Gold refining use Aqua regia from Electronic scrap gold

Ғылым және технология

👉 kzread.info Aqua regia is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3.[note 2] Aqua regia is a yellow-orange (sometimes red) fuming liquid, so named by alchemists because it can dissolve the noble metals gold and platinum, though not all metals.
Gold refining use Aqua regia from Electronic scrap gold@MakeGold
0:50 aqua regia onto the gold fragments
1:52 using sodium metabisulfite
3:55 i placed the hard but still hot gold

Пікірлер: 37

  • @irwanmochammad1174
    @irwanmochammad11743 ай бұрын

    Hallo boss..Still using Aqua regia... the result is shiny yellow gold..👍👍

  • @namritannbung6412
    @namritannbung64122 жыл бұрын

    Best informative move,thanks.

  • @hectortello9226
    @hectortello92262 жыл бұрын

    Hooo...is excellent u video

  • @ANCIENTASTRONAUT411
    @ANCIENTASTRONAUT4112 жыл бұрын

    THANKS

  • @ivsongold322
    @ivsongold3222 жыл бұрын

    👍🏾👍🏾♻️✅👌🏾 _very good_

  • @user-jj6db1uy3b
    @user-jj6db1uy3b2 жыл бұрын

    👍👍👍

  • @JoeStreet-ws1ro
    @JoeStreet-ws1ro7 ай бұрын

    Far better off to place in coffee gringer and reduce them to powder so aqua regia can contact all gild. Wont take as long eitheryou just have to use something finer to filter

  • @domonchannel2541
    @domonchannel25412 жыл бұрын

    Hi Sir, this is good video i will practice and follow the step how to do this. I have one question that can we use the chemical and method the same as this video this to the 18k gold bar 1kg?

  • @fathyabosaad24
    @fathyabosaad242 жыл бұрын

    جميل جدا

  • @salihakdag6371
    @salihakdag6371 Жыл бұрын

    👍👍

  • @zolotoe-tv
    @zolotoe-tv2 жыл бұрын

    It is fashionable to fill everything with sodium hypochlorite and then add hydrochloric acid while chlorine will be released, which will dissolve the gold

  • @ilmuygdmiliki
    @ilmuygdmiliki2 жыл бұрын

    Google video and good deskripsition

  • @shaneyork300
    @shaneyork3002 жыл бұрын

    👍

  • @JoeStreet-ws1ro
    @JoeStreet-ws1ro7 ай бұрын

    I think it would be better to use filter paper the let it dry and the put filter in crucible containing gold..the paper will burn off

  • @MakeGold

    @MakeGold

    5 ай бұрын

    I appreciate your perspective and thank you for taking the time to watch and share your thoughts. It's always valuable to hear different viewpoints. Thankful

  • @JoeStreet-ws1ro
    @JoeStreet-ws1ro2 ай бұрын

    What keeps the acid from dissolving the gold again.should you naturalize acid first

  • @dadz6364

    @dadz6364

    27 күн бұрын

    He did by adding 200ml of water to 300ml AR

  • @euphrem6514
    @euphrem65144 ай бұрын

    How do you get silver out of aqua regia

  • @JoeStreet-ws1ro
    @JoeStreet-ws1ro7 ай бұрын

    If you use filter payer before stumpout you get rid of all junk because go ld is still disolved

  • @MakeGold

    @MakeGold

    5 ай бұрын

    Hey, thanks for watching and leaving a comment! I get that the economics might not add up, but sometimes it's just about the love of learning and exploring new things. Keep on enjoying the journey!

  • @humamfarrukh9743
    @humamfarrukh97432 жыл бұрын

    Hi wy u not add urea

  • @gold_extraction79

    @gold_extraction79

    Жыл бұрын

    You can remove nitric acid by vaporizing it and diluting the solution

  • @user-wv9nm8jg1v
    @user-wv9nm8jg1v9 ай бұрын

    Hi I need help with my gold, I did it but I failed, the sodium metabisulfite is sitting under my beaker

  • @MakeGold

    @MakeGold

    5 ай бұрын

    Hey there! Thanks for watching the video!

  • @roof_facade_references
    @roof_facade_references2 жыл бұрын

    Hi my master when we can add metabisulfut we can make nötrolize aqua regia solition ?? Plz help me i need your help my master 🙏🙏💐

  • @uncutdiamond2105

    @uncutdiamond2105

    Жыл бұрын

    Put NAOH solution before

  • @JoeStreet-ws1ro
    @JoeStreet-ws1ro2 ай бұрын

    I would think you would want to smash tham up so you could recover all the gold

  • @whatastud1000
    @whatastud10002 жыл бұрын

    That 0.5g is worth around $30 usd

  • @toomuchdebt5669

    @toomuchdebt5669

    2 жыл бұрын

    Gold is money the US $ is just pump up paper promises.

  • @jamesdarke5641
    @jamesdarke56412 жыл бұрын

    Surprised at the amount of positive comments.. so much loss, way too much SMB, way too much Nitric and your end product is dirty as. Powder should be caramel colour when dry, not near black. Good effort though

  • @ecxeliddaa1293
    @ecxeliddaa12932 жыл бұрын

    Help

  • @gold_extraction79

    @gold_extraction79

    Жыл бұрын

    Ask me if you have any question

  • @ecxeliddaa1293

    @ecxeliddaa1293

    Жыл бұрын

    @@gold_extraction79 ben altın çökertme işini yapamıyorum olmuyor

  • @tehnologtehnolog3941
    @tehnologtehnolog39412 жыл бұрын

    Is there any new idea, or you just put same videos... You allredy have this video XD

  • @HindusenaRajeshwarraopet
    @HindusenaRajeshwarraopet2 жыл бұрын

    👍👍👍