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  • @user-yb7gz2me9c
    @user-yb7gz2me9c3 күн бұрын

    I have a question if I have a bunch of gold-plated stuff like I probably got 50 gold-plated play some hearts and dishes really it's a dish set

  • @successfulengineer
    @successfulengineer3 күн бұрын

    @@user-yb7gz2me9c I would attack it chemically, since the base is not metal. But there might not be much there.

  • @AT-os6nb
    @AT-os6nb5 күн бұрын

    why would you not use copper sheet for the anodes instead of s.s. so you don't need to peel the copper off??

  • @madayaswanth1205
    @madayaswanth120517 күн бұрын

    NICE explanation,can u give code,Suppose i want normal mode then what i want changes

  • @alphathefirstone1222
    @alphathefirstone122225 күн бұрын

    Looks good to me.. I would say you are a Successful Engineer.. Hell I should went to Engineering school. My brother the Engineer,, I went into medicine.... lol. !!! good video..

  • @lesliesmith205
    @lesliesmith20527 күн бұрын

    Hi great show the only problem is in my country we can't get the acid not that I like the idea is there some other way around it

  • @ayhamhafez285
    @ayhamhafez285Ай бұрын

    Thanks for sharing your knowledge, you mentioned 75 grams of CuSO4 per liter, do you mean 75 of copper as CuSO4 which mean you will dissolve about 300 grams of CuSO4 or you mean 75 CuSO4? Cause I read in different sources that copper content should be 50 grams per liter that mean we need 200 grams of CuSO4 per liter. Another question, 10% of sulphuric acid mean add 100 ml sulphuric acid to 1 liter of water, or water plus Sulphuric acid should be 1 liter? Thanks for your help

  • @successfulengineer
    @successfulengineerАй бұрын

    Hi there, this is going back many years, so I am a bit fuzzy on the details. Im pretty sure I used 75g CuSO4 and it would have been 1 to 10 H2SO4, even though that is not 10% total. For a DIY test I doubt it makes that much difference. Use those numbers as a starting point and do some controlled experiments. Good luck mate 👍

  • @ayhamhafez285
    @ayhamhafez285Ай бұрын

    @@successfulengineer many thanks, will test it and post my results

  • @loveisalliam
    @loveisalliamАй бұрын

    Put a neodymium magnet under the plastic box and separate powder from iron . Simple.

  • @nathanhansen5675
    @nathanhansen5675Ай бұрын

    Thanks for that, cheers

  • @AmilaIndrajith-xd1mv
    @AmilaIndrajith-xd1mvАй бұрын

    👍Thank you.

  • @wxyzxdll
    @wxyzxdllАй бұрын

    This is especially pertinent for old brittle tyres that are hard to get off the rim.

  • @pablojr.dicdican271
    @pablojr.dicdican2712 ай бұрын

    how much time do you run the cell to finish the process?

  • @successfulengineer
    @successfulengineer2 ай бұрын

    Keep an eye on the current, you will see it dropped when the Gold has been deplated.

  • @Chewy_GarageBandDad
    @Chewy_GarageBandDad2 ай бұрын

    I melted my first 5.5 gram bead this weekend because of this video. Thank you.

  • @martinzuniga6224
    @martinzuniga62242 ай бұрын

    Thank you so much

  • @dizzious
    @dizzious2 ай бұрын

    Good yield!

  • @successfulengineer
    @successfulengineer2 ай бұрын

    Yes, unrealistic as I learned later, that was mostly one type of server ram, just happened to have a great yield. Overall I now expect about 2g/kg from general PC mixed ram bga.

  • @stusmetaldetecting5997
    @stusmetaldetecting59972 ай бұрын

    Great video mate I'm just starting so awesome info thank you for sharing iv hit you up have an awesome day

  • @livesonjura
    @livesonjura2 ай бұрын

    For those who cannot melt copper pins into bars for the anode, instead could the pins be put into a porous bag with a connection to the power supply and dunked into the electrolyte? Similar to using silver shot or cornflakes in a silver cell.

  • @successfulengineer
    @successfulengineer2 ай бұрын

    I wouldn't think so, the idea is that the Copper atoms can migrate through the solution to the cathode, if you put the pins in whole, the Copper is surrounded by Gold. Sulfuric deplating cell is probably the best bet if you can't melt and cast anodes.

  • @user-lv3pw4kq9r
    @user-lv3pw4kq9r2 ай бұрын

    The purple stuff is gold contaminated with aluminium. Nile red was actually TRYING to make that stuff! If you were using computer parts, heat sincs etc, some al would have gotten mixed in

  • @vilemvasilenko5250
    @vilemvasilenko52503 ай бұрын

    Great video,thanx.However big disappointment for using the FINAL chemistry separation for Ag !!! Tell me please what I am missing here: Why should we use electrolises for Cu separation instead of the way , how people did it back in the days ??? Using flame torch... without the need of electrolyses ? ...the classical metod when ading Pb and heating it together on a cement ... Why is this better ? Thank you . Because Cooper separation from the aloy has never been really a big problem as far as I know even wehen using the old clasical method , hasn't it ? . Separating silver and other precious metal contaminants from the Gold ....that is the true difficult story.... That is the chemistry part,ok... Tell me please what I am missing here.... Thanx Btw. The chemistry PART 2 is absolutely fine, getting 99.9 ? thumbs up. I just dont get the electrolises Cu part... Why to overcomplicate? For Ag/Au separation we must have a bit different electrolictic solution in the Beaker , dont we ??? 😊 You may consider making video on this. Anyway thank you.

  • @successfulengineer
    @successfulengineer2 ай бұрын

    Separating a small amount of Gold from a large amount of Copper is very difficult, hard to do with smelting because Copper is not very reactive and expensive to do with chemicals. This is basically how industrial scale E-waste processing is done.

  • @Willsmith-nk4hi
    @Willsmith-nk4hi3 ай бұрын

    If i dont use enough sulfamic acid to avoid overdousing can i still overwhelmed with smb to precipitate? Assuming it doesnt denox properly?

  • @successfulengineer
    @successfulengineer2 ай бұрын

    Yes, you can also add some water which helps, but really, try to use the minimum amount of HNO3 you can, it just makes everything so much easier.

  • @hotpinguingamer4134
    @hotpinguingamer41343 ай бұрын

    I can hear my teacher scream when seeing you write in that notebook.

  • @mueenalhtamy7888
    @mueenalhtamy78883 ай бұрын

    انك تستخدم تحليل للنحاس بي ملح البحر هل هدا صحيح❤

  • @PlatingPulse23
    @PlatingPulse233 ай бұрын

    Crazy I mightnneed to try rhis

  • @Atmakendrit
    @Atmakendrit4 ай бұрын

    Very interesting video❤ But is there any alternative to gold as once I saw a black color strip instead of yellow colour one?

  • @successfulengineer
    @successfulengineer4 ай бұрын

    Hi there, probably carbon, so likely no value in those

  • @Atmakendrit
    @Atmakendrit4 ай бұрын

    @@successfulengineer may be carbon …you are very intelligent. Thank you for replying 😃

  • @ZH-ls6nb
    @ZH-ls6nb4 ай бұрын

    The pcv sistem works under negative pressure to help exit positve carncase pressure if you install that filter, the sistem would not work well

  • @successfulengineer
    @successfulengineer2 ай бұрын

    Why ? it is still a sealed system, the same negative pressure is still there, it just goes through a can. 11 years or working well so far.

  • @avihayavniel9864
    @avihayavniel98645 ай бұрын

    Thanks for the great video, i got a hold of about 50kg of un assembled enig pcb panels for free, how do i calculate the profitable potential from this? Maybe the pcb also need to be processed to small pieces so i will use smaller amount of nitric acid ? What you recommend?

  • @erikmerriman4126
    @erikmerriman41265 ай бұрын

    I liked the ball mill and chain mill videos and builds. Would you consider a video on making a dyi shredder. Like a paper shredder on steroids?

  • @tanioraaura1274
    @tanioraaura12745 ай бұрын

    <Shaking head> glad ive found you're installation and Tv working. Having probs. New 12 volt Tv and nick knacks, put it all together. Downloaded a satellite tracker. Got optus 1 . Just got to set up the New TV. Not simple. Have to copy your settings,oh example. Thank you.

  • @felipemarin2558
    @felipemarin25586 ай бұрын

    hey mate, thanks for the video, hope you see this comment and help me. I own an Hyundai load 2011 turbo diesel and has lack of power, works good when starting engine but then after few stops loose power so I have to turn the engine off then on and works good for a while and the like. few things has done so far: intake manifold cleaning vacuum valve replacement fuel filter replacement = here is my question, when I replace the fuel filter, in the step of priming , the fuel never came out , so I have to turn the engine on to see if the fuel could go up and it did , the engine automatically turned off, so I could prime it and took the air out of the line . my question is what happen when priming and the diesel doesn't come out? thanks mate

  • @roycook523
    @roycook5236 ай бұрын

    Would it work with just one hanger to suspend the anodes so more of the anode is in the solution.

  • @fightington
    @fightington6 ай бұрын

    I've watched plenty of vids - you for sure make the easiest to follow/absorb info vid i've seen in this neck of the yt woods 👊

  • @successfulengineer
    @successfulengineer6 ай бұрын

    Appreciate the message mate 👍

  • @ButcherNumber1
    @ButcherNumber16 ай бұрын

    Very Good Tutorial and very straight forward! Now it’s time to tackle my own 99 Grand Vitara VIT 5 transmission as it has noisy bearings. Well done! And thank you for posting this.

  • @Frenki-gy9zd
    @Frenki-gy9zd6 ай бұрын

    Using natural cotton wool in a funnel with gravity filtration although slow will capture everthing Much better.

  • @navrangstudio8273
    @navrangstudio82737 ай бұрын

    How are you sir, these days you are making very few videos, I am very worried about one thing that in Stannous chloride test, which metal is the mark of dark Brown color, I don't understand

  • @user-dn8sg1js5l
    @user-dn8sg1js5l7 ай бұрын

    سلام استاد استاد ایا تیزاب را نمی توان برای الکترولیت انتخاب کرد ودر اون صورت واکنش مضاعفی در حل شدن طلا در ظرف ایجاد نخواهد شد لطفا راهنمایی کنید

  • @TrippinEnvy
    @TrippinEnvy7 ай бұрын

    Should have melt it and cast something gold before you ended the video. For all we know the was rust or something you had. Just saying...

  • @williammiller6043
    @williammiller60437 ай бұрын

    Great idea SE. If you want to further tweak your control standard, index the RJ45 contact pin .it has a 50 micron industry standard. Following dissolution rate is brilliant! Impressive work. Thanks.

  • @jmy6050
    @jmy60507 ай бұрын

    Could you not fill the new filter with diesel prior to installing it? Help keep the system primed?

  • @silver_salvage_savage
    @silver_salvage_savage8 ай бұрын

    That's a damn good yield compared to most other videos on the subject. 👍

  • @successfulengineer
    @successfulengineer8 ай бұрын

    It was a one-time wonder for me, it was all the same type of server ram and must have been especially good. In the years since around 2g/kg has been my average.

  • @comptegoogle511
    @comptegoogle5118 ай бұрын

    With a dimer on the electrolytic bath, you would be able to vary the voltage as you wish and do a selective electrolytic deposition with all the metals in solution one by one. en.wikipedia.org/wiki/Electronegativities_of_the_elements_(data_page)

  • @kristinlebeau2011
    @kristinlebeau20118 ай бұрын

    Thank you for doing that!! Great video too btw, I love your step by step instructions.

  • @joeltshiela4605
    @joeltshiela46058 ай бұрын

    Thanks.👍

  • @omicron0mega
    @omicron0mega9 ай бұрын

    The purple is likely colloidal gold.

  • @Pet_humour_hub
    @Pet_humour_hub9 ай бұрын

    Hi what is average gold in 1 kg of DDR2/3 ram desktop rams and server ram. Ddr1ram. From 1kg how many gram chips we get . Please reply

  • @isaacclark9825
    @isaacclark98259 ай бұрын

    I like that noisy cow. She does not explain things all that well, but she really enunciates and emotes!

  • @BryGuy1955
    @BryGuy19559 ай бұрын

    Have you tried using solar panels to produce the DC for the hydrolysis? It works fine all day long on sunny days anyway.

  • @admiralgoodboy
    @admiralgoodboy9 ай бұрын

    Hows the ctach can going?

  • @mohamadluckman
    @mohamadluckman9 ай бұрын

    Amazing 🎉🎉❤😊 osmosis recovery Isotop fusion rare minerals

  • @ThorsOdinson
    @ThorsOdinson10 ай бұрын

    Please with translation 🙂

  • @duo6873
    @duo687310 ай бұрын

    You've just saved me breaking something, thanks so much for this no nonsense explanation

  • @novoice1127
    @novoice112711 ай бұрын

    Thanks buddy... Good job