Refining scrap 925 sterling silver to %99.999 purity. Part 1

Ғылым және технология

In this video I will be refining some scrap 925 sterling silver. The first step in a long process.

Пікірлер: 379

  • @donnaparker3748
    @donnaparker37484 жыл бұрын

    My husband and I really would have loved to have seen you turn that into a silver bar or whatever you made from that. Great video! Your voice was calm and informative. Thank you . Hope to see more of your work, but with a melted finished piece.

  • @kenz.1977
    @kenz.19775 жыл бұрын

    Very beautiful and detailed process... it really need a lot of time and information and tools to get it done accurately and safely... you rock

  • @RestoreITdontJunkIT
    @RestoreITdontJunkIT5 жыл бұрын

    Wtf.... this is SO AWESOME..... THANK YOU FOR MAKING THIS VIDEO...

  • @amazingvideo2869
    @amazingvideo28693 жыл бұрын

    Best Tutorial I have seen so far on 925 purification, Thankyou!

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @josephheffle7137
    @josephheffle71373 жыл бұрын

    I love Watching precious metal refinery and your voice is so calming it's like a hypnotist

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @darrenredd8326
    @darrenredd83263 жыл бұрын

    I really like your videos. There all so informative. Thank you.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @jasonhaddeman4035
    @jasonhaddeman40353 жыл бұрын

    Step by step explaining every action in each step helps a ton.good video thank you

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @gettingpast4391
    @gettingpast43913 жыл бұрын

    I love how you explain the reaction and mention even the smallest details.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video. 🤗😄

  • @mystermisterairy6257
    @mystermisterairy62574 жыл бұрын

    Youre a badass brother, please keep making videos

  • @Nightman2152
    @Nightman21524 жыл бұрын

    Excellent video! Please make Part 2

  • @midwestchem368
    @midwestchem3683 жыл бұрын

    Really enjoying your channel just found it. Keep it up man! 👍

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thank you, I am happy you enjoyed the video

  • @dbaca148
    @dbaca1484 жыл бұрын

    Good stuff! Thanks for sharing !

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    Thank you, I am happy you enjoyed the video 🤗😁

  • @PokeRelativity
    @PokeRelativity3 жыл бұрын

    You are truly an alchemical magician my friend. Wow.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thank you, I am happy you enjoyed the video 🤗😀

  • @raymondcote6669
    @raymondcote66695 жыл бұрын

    MELT THE SILVER!!!!

  • @iant419

    @iant419

    4 жыл бұрын

    HE LEFT OUT THE BEST PART!!! wtf

  • @dragon.fromindia3235

    @dragon.fromindia3235

    2 жыл бұрын

    GOLD AND SILVER ARE SAFE INVESTMENT THAN CRYPTO OR OTHER COUNTRIES CURRENCYS..METALS ARE ESSENTIAL THAN CRYPTO....metals are essential than paper currencys///war in the world never stops it is a continuous process till human race finish...

  • @derecktimbers8817

    @derecktimbers8817

    11 ай бұрын

  • @derecktimbers8817

    @derecktimbers8817

    11 ай бұрын

    ❤❤❤

  • @derecktimbers8817

    @derecktimbers8817

    11 ай бұрын

    ❤❤❤

  • @user-lp4qq6xl4k
    @user-lp4qq6xl4k4 ай бұрын

    I do like your video!

  • @dr.a006
    @dr.a0064 жыл бұрын

    Your videos are very well explained and thorough. And you explain a lot of “why’s” that others don’t. Thank you!

  • @tpatten1
    @tpatten13 жыл бұрын

    Would love to see part 2 also! Thanks for the videos.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @bradleyj.fortner2203

    @bradleyj.fortner2203

    3 жыл бұрын

    Check out sreetips channel: kzread.info He refines precious metals as well. He made an electrolytic silver cell out of a stainless steel bowl that grows _extremely_ pure silver crystals. He also does a lot of gold refining which is just as fascinating as the silver. It's a great channel if your in to this kind of thing. He also won't make you wait 3 years for the second part of the video.

  • @catfish4729
    @catfish47292 жыл бұрын

    Wow your the man amazing thanks for sharing your talent thanks again please keep making videos i can't stop watching you

  • @philipbender956

    @philipbender956

    2 жыл бұрын

    Thanks, I am happy you enjoyed the videos 🤗 😀

  • @catfish4729

    @catfish4729

    2 жыл бұрын

    @@philipbender956 hi Phil do you know when you will be making another stunning video again we can't wait

  • @philipbender956

    @philipbender956

    2 жыл бұрын

    @@catfish4729 I hope to have some time off soon.

  • @boarbot7829

    @boarbot7829

    2 жыл бұрын

    @@philipbender956 where is part two?

  • @thomastindal3724
    @thomastindal37245 жыл бұрын

    this guy knows how to talk! slow, calm and collective! good learning

  • @legaia_2804
    @legaia_28044 жыл бұрын

    That was incredible. Makes me wish I paid more attention in Chem back in my school days. Well done man

  • @NandiCollector

    @NandiCollector

    4 жыл бұрын

    Indeed! 👍😀

  • @mickeykeatley3381

    @mickeykeatley3381

    3 жыл бұрын

    6⁶⁶⁶76⁶6⁶7⁶6⁶6⁶⁶77⁶6the two m ⁶members 6⁶6⁶a and ⁶⁶⁶z,dx: 77⁷⅞::,

  • @jenette16
    @jenette164 жыл бұрын

    Oh man, this was super, thans

  • @Joshua-je2vm
    @Joshua-je2vm4 жыл бұрын

    You have an amazing robot voice! I confirm your video and have added your knowledge to the collective.

  • @josephheffle7137

    @josephheffle7137

    3 жыл бұрын

    Streetips is another one to watch

  • @nomanbautista585
    @nomanbautista5855 жыл бұрын

    Nice.. I worked in a metal company way back 2007, we refined Ag. I was assigned in electrolysing Ag .then in melting... As far as I can remembered we used salt and sugar...every time I tell my story to my Friend's they laughs...

  • @nomanbautista585

    @nomanbautista585

    5 жыл бұрын

    We also used polymer resins, caustic soda flakes

  • @nomanbautista585

    @nomanbautista585

    5 жыл бұрын

    Currently working in silver plating company

  • @silver-ud5sj

    @silver-ud5sj

    4 жыл бұрын

    U talk a load of shit mate

  • @edgarsikes1805

    @edgarsikes1805

    4 жыл бұрын

    using salt and sugar is the way you create elemental silver. salt (sodium chloride) to precipitate silver chloride. Lye (sodium hydroxide) to create silver oxide, and sugar or corn syrup to convert silver oxide to elemental silver. .999 purity

  • @fireofgod3308
    @fireofgod33083 жыл бұрын

    Excellent video

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @jefflwadfordjr.1128
    @jefflwadfordjr.11283 жыл бұрын

    Great video

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @eltonjcasarez2744
    @eltonjcasarez27443 жыл бұрын

    Make some hand poured bars please and thank you very much for the videos and information very helpful and informative. Silver to the Moon.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @davidtweeddale5775
    @davidtweeddale57753 жыл бұрын

    Excellent. Thank you.

  • @ericcarr1648
    @ericcarr16483 жыл бұрын

    Very informative video! Not sure I could ever have enough confidence to do it myself, but it was so awesome to watch. Thank you for posting this.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @sebastianschweigert7117
    @sebastianschweigert71175 жыл бұрын

    Very cool, my dude

  • @rookierollhunter8652
    @rookierollhunter86524 жыл бұрын

    Are you planning to make part 2, the melt into a bar? Awesome video!

  • @SilverWatcher.
    @SilverWatcher.2 жыл бұрын

    Ahh the lost art of silver recovery cheers mate

  • @philipbender956

    @philipbender956

    2 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗 😀

  • @MiguelSierra
    @MiguelSierra5 жыл бұрын

    Excelente.

  • @beshepman7963
    @beshepman7963 Жыл бұрын

    Great video and excellently explained! What material is the large funnel you used? Would it be a problem if I used a plastic funnel?

  • @andresdejesusbravocampuzan2504
    @andresdejesusbravocampuzan25043 жыл бұрын

    Thank you for the video it was very good To me

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @SenthilKumar-dv4xl
    @SenthilKumar-dv4xl13 күн бұрын

    Detailed video thank you

  • @PoorMiners321
    @PoorMiners3214 жыл бұрын

    nice, new subs..

  • @msaif9648
    @msaif96482 жыл бұрын

    Very thankful from Pakistan 🤗

  • @philipbender956

    @philipbender956

    2 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗 😀

  • @elainefeather9465
    @elainefeather9465 Жыл бұрын

    If chemistry had been presented like this when I was at school ,there would be a lot more scientists in the world today 😊. Thank you , who thought chemistry could be so captivating . 😊

  • @philipbender956

    @philipbender956

    Жыл бұрын

    Thanks, I am happy you enjoyed the video.

  • @prospectorpete
    @prospectorpete4 жыл бұрын

    i have some silver chloride , if its insoluble in nitric , then how do i process it ?

  • @JeremyB8419
    @JeremyB84194 жыл бұрын

    How did you get the rest of the wet silver out of the glassware into the stainless pot? Distilled water?

  • @mustafaateeq2574
    @mustafaateeq25742 жыл бұрын

    Thank you very much

  • @lancecpldave
    @lancecpldave3 жыл бұрын

    Bummer I wanted to see it go into a bar or coin in the end still cool though ima go try to find one for 90% coins though

  • @semanticssimple2053
    @semanticssimple2053 Жыл бұрын

    would this process work with electrical contacts? Some maybe as low as 68% silver and contain cadmium.

  • @bobcansee
    @bobcansee3 жыл бұрын

    New sub.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @williamwilliam5066
    @williamwilliam50663 жыл бұрын

    Chemically and scientifically very interesting. Although I wouldn't trust this chap to look after a grasshopper. Defo a serial killer! :)

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Yes, it would appear as though the wildlife has suffered around my residence. But, I am not convinced that I am to blame for the mass deaths. Some of the squirrels have gone hair and toothless. They just sit there and look at you. I'm not an evolutionary biologist but this could actually be a good thing. None of the other surviving animals are eating them. I think the squirrels problem is poor genetics and bad sunlight🤢 That is what probably caused the mutations and deaths. It has nothing to do with the constant toxic fumes being expelled from my lab🤨🤔Thanks, I am happy you enjoyed the video 🤗😀

  • @lefalinjection3493
    @lefalinjection34932 жыл бұрын

    Would it work just as well to melt down the sterling silver first into a bar and then go through the chem refining to melt it back down or would a big chunk be immediately too reactive?

  • @philipbender956

    @philipbender956

    2 жыл бұрын

    A big chunk would take forever to break down in acid. The thin silverware has much more surface area. Happy you enjoyed 😉

  • @michaelbarrella3043
    @michaelbarrella30434 жыл бұрын

    Damn why couldnt the final weight be 999? Lol Great video

  • @bensmallwood8392
    @bensmallwood83924 жыл бұрын

    How much actual silver did you end up with after the melt? Did you refine it again after melt to get closer to the 99.999? You left a lot of questions open great video but a lot of questions.

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    That's a good question 😂 I actually just added that silver powder to a batch of silver powder from another batch. Then I melted it into silver shot. Then I put it through my electrolytic silver cell. Then I usually end up pouring 100 troy ounce bars from the silver crystal.

  • @JoshuaAndersonLife
    @JoshuaAndersonLife4 жыл бұрын

    Are you using a Pyrex beaker during the refining process while on the heat?

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    Pyrex is a brand name. I am using scientific glass from China 😀 It's the same glass, I'm sure Pyrex has a better quality control. But as a rule of thumb you want to use scientific glass in the lab.

  • @markk7509
    @markk7509 Жыл бұрын

    Chemistry is awesome.

  • @katana1960
    @katana19605 жыл бұрын

    I'm a silver nut just like everyone else watching this video, but I bet he could have sold some of those pieces for more money than their scrap silver value. I realize that some of the pieces were just scrap, but others were sellable to antique collectors, just saying.

  • @philipbender956

    @philipbender956

    5 жыл бұрын

    You are correct some of the pieces that I have recycled are probably worth more sold as is. I have noticed that unless you're antique sterling silver is perfect (dent and scratch free) you won't get much more than the scrap value. You will also have to wait for someone to come around that is looking for the piece you are selling. I purchase all of my sterling silver as scrap at a discounted price. So I generally end up dissolving everything that my wife doesn't want.

  • @billywalker8631

    @billywalker8631

    5 жыл бұрын

    Philip Bender can you do a video on making the nitric acid? Would love to be able to save some money

  • @philipbender956

    @philipbender956

    5 жыл бұрын

    @@billywalker8631 yes I did. Check my channel, I demonstrate how to make concentrated nitric acid from fertilizer.

  • @march9807

    @march9807

    4 жыл бұрын

    Philip Bender can’t find that video to make nitric. Can u send link?

  • @SpookyStationBOO
    @SpookyStationBOO2 жыл бұрын

    Is there a good place to buy a set up of beakers and pumps/vacuums and other items needed for this process as well as the gold refining process in your other video? Ps: you do excellent videos. Your teaching style is concise and to the point, making it very easy to take notes and follow along. Thanks for making this content! This is the knowledge the big boys don’t want us regular folk to obtain.

  • @philipbender956

    @philipbender956

    2 жыл бұрын

    Yes eBay. Just search gold fingers to find the scrap.lab glass kits for the other stuff. You can even get whatever chemicals you might need. Happy you enjoyed the video 🤗 😀

  • @SpookyStationBOO

    @SpookyStationBOO

    2 жыл бұрын

    @@philipbender956 Thanks again man you should make more chem videos

  • @danielmulas6210
    @danielmulas62103 жыл бұрын

    Hi Philip, I have a question! as soon as I disolved the plated silver and I filtered the very dark green solution left, in order to neutralise the acidity of it I aded some normal bicorbonate and the liquid turned in a light blue solution!! I added the copper coil but nothing hapened apart of turning the solution in a green liquid again.... big disaster!!! how can I get my silver back??? thank you for the video

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    If you dissolve silver plate using this method. There will be very little silver in solution it will mostly be base metals. Try again using solid Sterling silver.

  • @patrickwood9687
    @patrickwood96874 жыл бұрын

    Very informative. Anybody can dump and filter, but I like to know at least a general chemistry of what's going on. Nice.

  • @russellguthrie9619
    @russellguthrie96194 жыл бұрын

    enjoyed the video, but like most other videos on dissolving 925/sterling jewelry, etc....no one gives a timeline...i.e...how long for the scraps to completely dissolve? how long does it take to precipitate the solution with copper?....just curious...hours, days, ???

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    It took about six hours to dissolve the silver then I let it cool overnight. it took about six hours to fully precipitate the silver but I let it soak overnight to be sure all the silver had dropped.

  • @tomasbelica9519
    @tomasbelica95195 жыл бұрын

    Hello impressive video lots of knowledge. I am First timer and made a mess of mine, used 65% nitric acid, over shot the solution without knowing and added Cooper pipe into it, pipe has disolved partially. Now question is there a way of separating silver from copper which desolved in solution? Thanks in advance

  • @philipbender956

    @philipbender956

    5 жыл бұрын

    Just keep adding copper. Eventually you will consume all of your nitric acid. It takes four times as much nitric acid to dissolve copper as it does silver. Once all the nitric acid has been consumed the copper will start displacing the silver. Once all the silver has fallen out of solution you should be able to rinse the copper away with tap water. Any remaining copper or pmg's will be removed upon further purification in a silver electrolytic cell.

  • @tomasbelica9519

    @tomasbelica9519

    5 жыл бұрын

    Philip Bender Thank you very much for valuable advise. I will follow the instruction.

  • @loveme6069

    @loveme6069

    4 жыл бұрын

    @@philipbender956 Sir fist subscriber all chamical

  • @plandl1
    @plandl13 жыл бұрын

    Would it help to apply a fishtank type air pump with a small tube at the bottom of the confor easier agitation?

  • @philipbender956

    @philipbender956

    2 жыл бұрын

    Is the acid will dissolve the air tube.

  • @treyherndon14
    @treyherndon144 жыл бұрын

    How do you get silver off of your hands? I guess picking up the coffee filter left stain on my fingers. Any gloves that are ok to use? I heard not to use nitrile? Does steel added to your copper solution in the end precip your copper or which metal? Great video, thanks! I have lots of silver powder to melt :)

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    Try using ammonia to remove the silver nitrate stains from your hand. You can use a piece of iron to drop your copper out of solution. I am happy you enjoyed the video 🤗

  • @treyherndon14

    @treyherndon14

    4 жыл бұрын

    Thanks I'll try it! What about gloves?

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    @@treyherndon14 vinyl gloves are very resistant to nitric acid.

  • @nospam4468
    @nospam44683 жыл бұрын

    Hey Philip. I watched your video a few times and gave this a shot with my son. Everything has worked as you showed so far, except I have some sort of clearish crystal flake after dissolving all of the silver. It is soluble in water, so I don't believe it's silver chloride (I used distilled for everything). Any thoughts?

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Maybe there was some type of residue on the silver.

  • @chemistryofquestionablequa6252

    @chemistryofquestionablequa6252

    2 жыл бұрын

    Sounds like silver nitrate crystallizing out

  • @musiclover8309
    @musiclover83093 жыл бұрын

    Hi sir, will normal water not work in silver refining process copper?

  • @PHUCKyoutube689

    @PHUCKyoutube689

    Жыл бұрын

    Nirmal water? Do you mean tap water? Chlorine in the tap water will make silver chloride and is a pain to deal with when melting.

  • @zubairhakda
    @zubairhakda2 ай бұрын

    Hello. How much amount of nitric acid is needed for 1 kg for silver jewellery (70% purity) and how much amount of distilled water is needed before adding copper plates?

  • @erichuber1030
    @erichuber10302 ай бұрын

    Gloves while handling acids? And you touched the pot after incineration.

  • @dontask8979
    @dontask8979 Жыл бұрын

    If the thinner material devolves quickest, wouldnt it make more sense to start with the thicker material? 🤔 As its eaten add the thinner stuff.

  • @k.l.hollister8128
    @k.l.hollister81283 жыл бұрын

    Wow, I had no idea. Now how does the powder turn into solid stuff? No wonder I failed chemistry.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    It needs to be melted down. The powder is metal it's just finely divided.

  • @HurricaneDave81
    @HurricaneDave81 Жыл бұрын

    Probably a loaded question....but what is the high level difference between this and a silver cell?

  • @andybaldman
    @andybaldman3 жыл бұрын

    What kind of fume hood has cinder-block walls?

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    One that I built. It is in the corner of my underground bunker / lab. There are many rooms down here. The lab was part of stage 3 of the build. The 1st part of the build contains a Winnebago that I buried at the beginning of the project. That is where I sleep and produce my KZread videos. Stage 2 is a bunch of old shipping containers that I buried in the same path for food storage. I should probably start work on stage 4 soon. A proper shower and laundry room. At the moment I only clean up with single use alcohol swabs. Then I wear my clothes for 3 days before donating them to good will and buying new ones. In the end I predict it will be cheaper just to build the rooms.

  • @forestarcher47
    @forestarcher472 жыл бұрын

    How long does it take for all the silver to crash out after adding the copper?

  • @philipbender956

    @philipbender956

    2 жыл бұрын

    It starts to crash out immediately. Depending on how much silver is dissolved in the solution. It could take between 4 and 12 hours. There are other factors in play. If the copper gets completely coated with silver crystal it will stop crashing out. So you need to periodically refresh your copper. Once you no longer see crystal's forming on the copper. The silver is out of solution.

  • @VinylToVideo
    @VinylToVideo3 жыл бұрын

    So that dust at the end is basically triple 9s silver?

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Yes

  • @deborahlong4417
    @deborahlong44173 жыл бұрын

    Could this be used to make Precious Metal Clay? If so what would you use as the binder? Thanks.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Epoxy might work.

  • @deborahlong4417

    @deborahlong4417

    3 жыл бұрын

    @@philipbender956 I wonder what the manufacturers of PMC ( Precious Metal Clay) use. Something that bakes away clean without residue allowing the metals to fuse. Don't think that's epoxy, but what do I know?

  • @ericr154
    @ericr1542 жыл бұрын

    I like how it just looks like a bunch of grey dirt but it can be melted and polished to create jewelry that people pay 💰 for.

  • @philipbender956

    @philipbender956

    2 жыл бұрын

    Yes sir.

  • @disgruntledtoons
    @disgruntledtoons4 жыл бұрын

    I notice that during the cementing phase the solution becomes much bluer. Do you try to extract the copper?

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    The copper is extracted when I neutralize my silver waste solutions. I usually don't keep the extracted copper. Because it needs to be melted down and I don't want to contaminate any of my crucibles or furnace.

  • @edgarsikes1805

    @edgarsikes1805

    4 жыл бұрын

    extracting the copper is relatively easy, buy a bunch of SS dinerware (preferably butter knives) from the local second hand or thrift shop and purt the in the copper nitrate solution. the copper will cement on to them. you can also use regular steel in you effluent catch bucket and it will create a ferrous nitrate solution and drive all copper, and pgm's out of solution if there are any

  • @DaveL0120
    @DaveL01204 ай бұрын

    What was it before you smelted it?

  • @Navschannel3908
    @Navschannel39083 жыл бұрын

    The foils and other remnant metals from the nitric dissolve are easily recovered from a quick round of Aqua Regia... The shortcoming is of course, the time and energy for such small amounts of precious metals, probably as you surmised PGMs.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    All the scraps were thrown in to a bin to be refined later.

  • @absalonganiza7634
    @absalonganiza76343 жыл бұрын

    Dear Philip, how do you realise at 13:58 that you overshot the nitric acid ?

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    I usually dissolve sterling silver in 1000 g batches. It usually takes about 1 l of nitric acid to dissolve the 1,000 g. So during the process sometimes the mixture will get a little acidic 😌 but in the end it is all reduced to a nearly neutral state. I always overshoot the silver as the extraction is wrapping up.

  • @killbillgoodfellas
    @killbillgoodfellas5 жыл бұрын

    Tin doesn't dissolve easily in nitric, seems more plausible than gold, paladium or platinum on sterling silver.

  • @peterlamont647

    @peterlamont647

    5 жыл бұрын

    I was thinking it just didn't dissolve because he had more silver than acid...which was his stated intention.

  • @jojojeep1
    @jojojeep13 жыл бұрын

    What happens if you just melt sterling silver with acetylene torch

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    You get melted Sterling silver. And a bunch of oxides.

  • @travv88
    @travv883 жыл бұрын

    Very cool, I was hoping for a part 2 where you melt it down into a bar, or bars, or rounds.

  • @vivekjain4108
    @vivekjain41083 жыл бұрын

    Hi Philip, Please tell me the uses of the remaining Copper Nitrate solution..?

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Unfortunately copper nitrate isn't very useful in the home. It's mostly used in commercial applications as a dye or antifungal agent. I generally add sodium hydroxide to my copper nitrate Solutions to form copper hydroxide. I then filter off the copper hydroxide then I melt it into copper.

  • @vivekjain4108

    @vivekjain4108

    3 жыл бұрын

    @@philipbender956 thanks a lot for replying. My uncle has a small silver refinery, so wanted to know what can we can produce from it and then sell it.

  • @TheGreatest1974
    @TheGreatest1974 Жыл бұрын

    I enjoyed the video, but I have to say, the viewer wants to see the silver melted and poured. Far too many leave out the final melt and pour which really is the best part? It’s the reward for all your work.

  • @philipbender956

    @philipbender956

    Жыл бұрын

    I know I keep meaning to make part 2 but you know how the last few years have been😷

  • @jhumpapanday496
    @jhumpapanday4964 жыл бұрын

    Grate video. Which grade filter paper use?. Why use distril water, why not normal water.

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    I use a slow filter paper. I use distilled water because it does not contain any chlorine. Chlorine will react with the silver nitrate to form silver chloride. a white chalk like substance that will clog your filter paper.

  • @jhumpapanday496

    @jhumpapanday496

    4 жыл бұрын

    Thanks.

  • @jhumpapanday496

    @jhumpapanday496

    4 жыл бұрын

    How long time coper drop in nitric solutions?

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    @@jhumpapanday496 usually a couple of hours. But leave the copper in for 24 hours to be sure all the silver has dropped.

  • @jhumpapanday496

    @jhumpapanday496

    4 жыл бұрын

    @@philipbender956 thank you sir

  • @danvandertorre6349
    @danvandertorre63494 жыл бұрын

    I was wondering so this gives you 999 silver, do you use electric power to crystallise it next to get the 5 9s.

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    Yes electrolysis will bring the silver to five 9's.

  • @danvandertorre6349

    @danvandertorre6349

    4 жыл бұрын

    ok thanks does the voltage affect purity,by the way you have a good channel

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    @@danvandertorre6349 The voltage does not affect purity. Voltage will only affect the size and speed of crystal growth. What will affect purity is the concentration of copper in your electrolyte. Or if you produced your electrolyte with an impure source of silver. (Silver contaminated with PGM) I recommend purchasing minted silver to make your electrolyte. I started my cell with a 10 oz bar I purchased off of eBay.

  • @danvandertorre6349

    @danvandertorre6349

    4 жыл бұрын

    thanks for the info

  • @stonearches2883
    @stonearches28834 жыл бұрын

    Will this method remove iron impurities from the silver? I have a large amount of sterling filings and sawdust. It contains bits of steel from the saw and files. I’ve removed much of it using a strong magnet but enough remains to contaminate any ingots that I make from melting it. Thank you in advance. Your video is very well down.

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    Yes. It will just take more nitric acid to dissolve the ferrous metals.

  • @kerrycox3460

    @kerrycox3460

    2 жыл бұрын

    Unfortunately he forgot you do not get 99.999% pure silver for first run nitric acid and sterling it takes at least 4 runs first run is only maybe 96 to 97 % using 4.6 volt refining several times using a stainless steel container

  • @k.l.hollister8128
    @k.l.hollister81283 жыл бұрын

    How did people figure this out? One day someone says ...hmmm, if I add this to this, it will melt, blow up etc ... lol. Woman brain here, I would never think of something like this out in the wild lol. I feel a strong desire to go shopping for pretty silver things to wear ... 🤪. Cool video though. ☺️

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    I believe this was figured out by people who would dissolve things in acid. Then they would add various chemicals to see what would happen.

  • @youvashekel6509
    @youvashekel6509 Жыл бұрын

    What do you need to do to Get out The gold? Thanks!

  • @philipbender956

    @philipbender956

    Жыл бұрын

    Filtration

  • @Cryptobythesea
    @Cryptobythesea Жыл бұрын

    Very informative but I couldn't get past the gloveless hands. Especially handling the condensed Nitric acid. 1. Ventilation 2. Eye protection 3. Gloves 4. Apron

  • @mak6286
    @mak62865 жыл бұрын

    Where is part 2 video?

  • @davonguy7214
    @davonguy72143 жыл бұрын

    Did u make a video on how to refine nitric acid?

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    No, just a video on how to make concentrated nitric acid. if you want to purify your nitric acid you need to re distill it and bubble oxygen through it.

  • @tacticalmistress
    @tacticalmistress2 жыл бұрын

    Hello. What is the material of the tube you used to siphon the solution into the funnel?

  • @philipbender956

    @philipbender956

    2 жыл бұрын

    It was silicone tubing.

  • @tacticalmistress

    @tacticalmistress

    2 жыл бұрын

    @@philipbender956 Thank you for your response. I was afraid the tubing would decompose after a few uses. Do you experience this?

  • @philipbender956

    @philipbender956

    2 жыл бұрын

    @@tacticalmistress tubing is cheap.

  • @tacticalmistress

    @tacticalmistress

    2 жыл бұрын

    ​@@philipbender956 Haha I'll take that as a yes. Thank you.

  • @jayrock1470
    @jayrock14704 жыл бұрын

    I have a piece that says Sterling weighted on the bottom of it. It is a candle holder if it's solid silver I should be able to melt it down in a crucible right. I don't think it is plated

  • @chingching664

    @chingching664

    4 жыл бұрын

    Sterling is .925 silver, not solid silver. It will melt in a crucible.

  • @jayrock1470

    @jayrock1470

    4 жыл бұрын

    @@chingching664 okay thank you for your response. Im learning as much about this subject as I can for safety and basic knowledge.

  • @chingching664

    @chingching664

    4 жыл бұрын

    I don't think there is anything safe about it. Cancer causing toxic fumes. You Must be outside upwind or have professional closed exhaust system.

  • @jayrock1470

    @jayrock1470

    4 жыл бұрын

    @@chingching664 okay my friend our work shop is well ventilated. I also have a good mask for fumes

  • @chingching664

    @chingching664

    4 жыл бұрын

    @@jayrock1470 Sorry, and good to hear! I don't think you made that clear in the beginning. I like watching your work.

  • @mithrilsilver575
    @mithrilsilver5753 жыл бұрын

    Yeah what's up with part: 2. I wanna see it melted to a bar. Awesome video tho

  • @jenniebugs1
    @jenniebugs13 жыл бұрын

    I have a small suitcase full of sterling silver knives, forks and spoons dating way from my grandmother. I wish I could find someone who would melt it down into nuggets!

  • @dilmanabdullah5042

    @dilmanabdullah5042

    3 жыл бұрын

    If you want to sale them, let me know

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    It sounds like it may be more valuable as the silverware. Try selling it on eBay. You should get more than scrap value.

  • @burnroe6611
    @burnroe66115 жыл бұрын

    Do you ever add peroxide to the solution. I have been getting better results by replacing 25% of my distilled water with 3%peroxide. 9 out of 10 times great results however i do on rare occasions get a foam on top and a weak reaction. Any ideas what would cause this

  • @philipbender956

    @philipbender956

    5 жыл бұрын

    No I have not added h202 to my nitric acid silver refining solution. Adding h202 to your distilled water while it is still cold at the beginning of the operation will help convert some of the nitrogen dioxide fumes back into nitric acid.but once the solution is hot any further additions of h202 will only cause it to boil off. Adding h202 to your nitric acid solution will also increase the oxitive power of the nitric acid. Thus causing small silver particulate to dissolve faster resulting in a foam up. (Adding room temperature distilled water will stop your solution from foaming over.) Also if you are getting foam in your solution that doesn't readily dissipate that maybe sign that you didn't incinerate you're beginning silver well enough and there may be some waxy residues.

  • @jhumpapanday496
    @jhumpapanday4964 жыл бұрын

    How long time copper drop in acid liquid

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    Couple of hours but you should leave it in for 24.

  • @lizzitremayneauthorandequi6127
    @lizzitremayneauthorandequi61274 жыл бұрын

    Hey @philip, I have a bunch of silver in solution from x ray developing. Have you played with this? Thank you! Xx

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    I have not had a chance to play with any x-ray developing solution🙁 Sounds like it would make an interesting video. I have seen x-rays recycled but that was after they were already developed and most of the silver had been washed away. I bet the developing solution contains quite a large amount.

  • @lizzitremayneauthorandequi6127

    @lizzitremayneauthorandequi6127

    4 жыл бұрын

    @@philipbender956 Thanks for your reply. It definitely does contain a bunch of it. I'd love to see how you made your fume hood! :) not many people using wet developing now, most gone digital. Snap it up while you can! I'm in NZ, so prob not ideal for you! x

  • @philipbender956

    @philipbender956

    4 жыл бұрын

    @@lizzitremayneauthorandequi6127 yes New Zealand is pretty far. I will keep my eye out for it. I am curious as to how much it would contain.

  • @lizzitremayneauthorandequi6127

    @lizzitremayneauthorandequi6127

    4 жыл бұрын

    @@philipbender956 I've created a monster! xx

  • @absalonganiza7634

    @absalonganiza7634

    3 жыл бұрын

    Hi Lizzi, I can help you , please mail to radioloco2005@yahoo.com.ar

  • @stephenwilson7208
    @stephenwilson7208 Жыл бұрын

    How pure is the silver after this step ?

  • @philipbender956

    @philipbender956

    Жыл бұрын

    %98 to %99 The last electrolysis step will remove any platinum type metals that are contaminating the silver.

  • @miladkhakpour9531
    @miladkhakpour95313 жыл бұрын

    How much is the cost of this process? Approximately.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    As I made the nitric acid the cost of the chemicals was about $20.

  • @mikeanderson3762
    @mikeanderson3762 Жыл бұрын

    Is there a part 2 ?

  • @philipbender956

    @philipbender956

    Жыл бұрын

    There will be soon.

  • @narendrakhona1168
    @narendrakhona11682 жыл бұрын

    WHAT IS THE STRENGTH OF NITRIC ACID SOLUTION ❓❓

  • @front2760
    @front27605 жыл бұрын

    Good day, nice informative video.Its a wonder why someone would make these silver cells if you getting 99.999 pure silver from this method.

  • @philipbender956

    @philipbender956

    5 жыл бұрын

    Thank you. The silver I obtained from this method is around %99.900. ln part 2 of this video I will be showing the difference in brightness between this silver and the factory minted silver. As I melt all the silver cement down into silver shot. In part 3 of this video I will be constructing a silver cell in order to produce %99.999 silver Crystal.

  • @front2760

    @front2760

    5 жыл бұрын

    I`ll forward to it.Thanks

  • @rnrraachoornrraachoo4973

    @rnrraachoornrraachoo4973

    5 жыл бұрын

    X ray recovery method...? Plz

  • @dave_in_florida
    @dave_in_florida3 жыл бұрын

    Nice job. Stoichiometry!

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    Thanks, I am happy you enjoyed the video 🤗😀

  • @slimpickins09er87

    @slimpickins09er87

    3 жыл бұрын

    @@philipbender956 could you achieve the same with melting the Sterling Silver and using borax to separate the impurities? Or would that just result in a higher grade Sterling.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    @@slimpickins09er87 That would just result in you melting the Sterling silver down. Borax is used more as a glass coating to keep oxidation off the metal as it is cooling.

  • @slimpickins09er87

    @slimpickins09er87

    3 жыл бұрын

    @@philipbender956 I started making copper ingots from my electrical wire scrap. You wouldn't happen to know where I could sell them and get more than a scrap rate. I was looking for a faster turn around than Ebay/Etsy, 1lb ingots.

  • @philipbender956

    @philipbender956

    3 жыл бұрын

    @@slimpickins09er87 It's going to be hard to get above scrap rate if it's not a piece of art. If the copper wire was free then the scrap rate shouldn't be a big deal🙂

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