Mastering Gold Smelting: Techniques for Extracting Precious Metals from Sulfides

Поділитися
Вставка
  • Опубліковано 13 тра 2024
  • Description: Join Jason in this informative video as he delves into the world of gold smelting experiments. Learn about the importance of flux components, collector metals, and smelting techniques to improve gold and silver recovery. See firsthand how small adjustments in the smelting process can make a big difference in the final result.
    AFFILIATE LINKS
    What's an affiliate link? If you use our link to buy something, MBMM gets a small percentage of the money you spend. This DOES NOT mean you will spend more money using our link, you will spend the SAME AMOUNT of money while also supporting a small business and channel.
    Filming Equipment:
    Samsung Galaxy 22 Ultra: amzn.to/3ol4nuM
    Long tripod: amzn.to/3WpKWgW
    Short tripod: amzn.to/3IVYdZl
    Complete Smelting Kits:
    Complete smelting furnace kit: amzn.to/3WdvHHS
    Cupelling furnace: amzn.to/42ZOWXV
    Fluxes:
    Chapman’s flux: amzn.to/3Of4JO0
    Anhydrous borax: 1lb amzn.to/3M6EhUh 5lbs amzn.to/3pLRx9i
    Silica sand: amzn.to/3Mv0TiG
    Soda ash: 1lb amzn.to/41Ctg2N 5lbs amzn.to/3BtrhDg 50lbs amzn.to/3oaI6Qf
    Lye: amzn.to/3Mx8OvD
    Litharge: amzn.to/3OhtHwi
    Lead: amzn.to/3MARq9t
    Smelting Supplies:
    Crucibles: #4 amzn.to/3M92QQk 10# amzn.to/42XIsIY fire clay amzn.to/42K3laN
    Cupel: amzn.to/437F8L6
    Electric furnace: amzn.to/430C6cd
    Tongs: amzn.to/3BB2dKp
    Heat safe gloves: amzn.to/41MxMeQ
    Gold pans: amzn.to/3pRIzra
    Gold screens: amzn.to/3pTjo7j
    Scales: 0.01 amzn.to/3BB2FZ7 0.001 amzn.to/438NrXh
    Magnets: amzn.to/42MFLde
    Pan for roasting sulfides: amzn.to/3pNGQTN
    Respirator: amzn.to/3IqbclD
    Microscope for phone: amzn.to/3OsAdQM
    Furnace Building Supplies:
    Kaowool: 2” x 12.5’: amzn.to/3BB9IRO 1” x 25” amzn.to/3Wd7ktO
    Water glass (sealant): amzn.to/45desuv
    Fire bricks: amzn.to/3Ogx86v
    Shop vac: amzn.to/434rOXV
    Propane: amzn.to/3pTj60d
    Propane regulator and burner: amzn.to/3pG4p0w
    Refractory cement: amzn.to/3Ok75ex
    Underground Mining Equipment:
    Hard hat with light clip: amzn.to/3Iss7nL
    Head lamp for hard hat: amzn.to/433G5US
    Hammer drill: amzn.to/3ofHFUM
    Hammer drill bits: amzn.to/3MjLf8A
    Safety glasses: amzn.to/439w8Fo
    Gloves: amzn.to/45ceXoF
    Feather and wedge set: amzn.to/3Om1kNz
    Respirator: amzn.to/3IqbclD
    Keywords: gold smelting, flux components, collector metals, silver recovery, smelting techniques, gold recovery
    Tags: #goldsmelting #fluxcomponents #collectormetals #silverrecovery #smeltingtechniques #goldrecovery #metallurgy #mining
    Email: info@MBMMLLC.com
    Phone: 360-595-4445
    Website: www.mbmmllc.com/
    Patreon: / mbmmllc
    Facebook: / mbmmllc
    Instagram: / mbmmllc
    Twitter: / mbmmllc
    00:00 Introduction
    00:09 Preparing The Sample
    03:01 Flux Recipe
    14:08 Smelting The Gold
    16:23 Collector Metal
    18:47 Smelting Results
  • Наука та технологія

КОМЕНТАРІ • 244

  • @alanmoffat4680
    @alanmoffat4680 Рік тому +90

    As a Research Industrial Chemist and an Analytical Chemist, now retired, I enjoyed this experimental exercise and the chemistry involved. Such an ancient technique is now explained by modern science.

    • @chuxmix65
      @chuxmix65 Рік тому +9

      Would you do anything differently?
      What controls or standards would you suggest to our host to help him?
      I'd bet he'd appreciate your input.

    • @billwarren3392
      @billwarren3392 Рік тому

      CT

    • @DesertTuna
      @DesertTuna Рік тому +2

      ​@@chuxmix65 I would say love watching ya try an I don't know much of gold soup recepes I like it to become more pure when I waste time touching it don't play with fire unless ya melting a pure 24k button or bullions it's chemicals and physical action to re separate not so much heat like a pyro peroxide pan it shaker table if ya have one!!! acid work if needed after rf test or visual physical test heated or not ya gotta have a fume hood or do it outside with a mask on ,⚖️

  • @rooftopv4664
    @rooftopv4664 Рік тому +35

    Your channel is honestly one of my favorite channels. I really hope you can pump out more videos where we get to see the whole process, from mining to crushing to gold button. :)

  • @dewardtaylor4192
    @dewardtaylor4192 Рік тому +18

    Great video Jason, thanks for your time. I love to learn and you do such a great job at teaching us.

  • @StirlingLighthouse
    @StirlingLighthouse Рік тому +10

    Listen Jason,
    I’m not gonna lye.
    Maybe it’s none of my bismuth, but I think it’s way easier getting my smelts from the creek with a net. I find I sulphur a lot less. 😂

  • @KD0CAC
    @KD0CAC Рік тому +1

    The only thing that could have made it a better video ---- is seeing gold & silver ;)
    One of your best detailed videos .
    Thanks again

  • @driverjamescopeland
    @driverjamescopeland Рік тому +1

    15:18 "helps the charge not stick to the mold" (WD-40)
    Two suggestions for alternatives:
    1- if you prefer the convenience of an aerosol... the are several dry lubricants available in an aerosol can, that will perform much better in your application. Graphite, molybdenum disulfide, and tungsten disulfide are all readily available through most industrial and scientific supply companies. If you prefer a liquid that will serve many other uses around the shop... P.B. Blaster has a much higher flash point than WD-40, and tends to penetrate better into rusty surfaces.
    2- graphite powder is usually the cheapest of the aforementioned dry lubricants, and is available in a near-nano particle size, often referred to as "polishing powder"/"burnishing powder". When you have a couple hours... use a wire brush to knock the scale off, then polish them graphite. The treatment will last for several uses.

  • @markelliott3710
    @markelliott3710 Рік тому +2

    Well laid out synopsis Jason

  • @LizardPuke3897
    @LizardPuke3897 Рік тому +5

    Thank you for your videos Jason! They are so helpful and I feel more prepared each video you put out for my own smelts.

  • @Stand.Your.Ground.
    @Stand.Your.Ground. Рік тому

    Thanks Jason! Always so happy to hear your voice! ❤

  • @BCzepa
    @BCzepa Рік тому +2

    really good jason, i cant wait to see the lab results. thanks for testing all these different ratios, appreciate your knowledge

  • @MrGeorge514131
    @MrGeorge514131 Рік тому +2

    Many thanks Jason, can’t begin to describe how much I have learnt from your presentations, really love your work

  • @oltroutjunkman3471
    @oltroutjunkman3471 Рік тому +1

    Great video, excellent lesson in smelting. Now the waiting game to see the results.

  • @BubblewrapHighway
    @BubblewrapHighway Рік тому +1

    Good start to my weekend! Getting more fascinated by precious metals every day, can't wait to get started.

  • @argonaut4139
    @argonaut4139 Рік тому

    Well presented, comprehensive, and actionable for your viewers. Outstanding from beginning to end, Thank you!

  • @inqwit1
    @inqwit1 Рік тому

    Love it. Exactly the kind of things we would be doing if we were set up for and into smelting. Thank you.

  • @bretrath6073
    @bretrath6073 Рік тому

    Great share Jason. I look forward to more classes from you! Thanks

  • @flyinpolack6633
    @flyinpolack6633 Рік тому

    great video Jason. It's really interesting how much things change with small adjustments

  • @alifalafel4831
    @alifalafel4831 Рік тому +4

    The way you explain your process while showing us, without all of the extra non-useful time, is awesome! Keep up the great videos! If you get even more serious with these experiments, it might be good to run each one (with no variation) multiple times to account for random variance.

  • @RyanMartin-wg7gm
    @RyanMartin-wg7gm 10 днів тому

    Right on Jason thanks for the class see ya next time ⏲️

  • @tonybarnes5309
    @tonybarnes5309 Рік тому

    Jason, what you're doing is really cool and interesting. Keep it up great information

  • @pauljconroysr4080
    @pauljconroysr4080 Рік тому

    Jason > as always a great video and very informative and show how simple but complex chemistry can be at times .:) and nice on how you shown the break down of how you did everything and the results from that . i learnt a lot from this video and you in general , again both I and the rest of the UA-cam universe out here thank you for all you time,energy, and effort you put into all of this . trust me you are more then appreciated for this .

  • @VendettaProspecting
    @VendettaProspecting Рік тому +3

    Fun stuff Jason!

  • @jeffholmes1362
    @jeffholmes1362 Рік тому

    Great experiment, look forward to the results. Thanks for sharing

  • @Drachenfang
    @Drachenfang Рік тому

    I'm really enjoying both this video and your channel. I love the pyrochemistry and seeing the results of your smelts.

  • @josephpecoul6532
    @josephpecoul6532 Рік тому

    Can't wait to see what the results are thanks for the very interesting video Jayson

  • @TheGoldmansChannel
    @TheGoldmansChannel Рік тому

    Looking forward to part 2! Thanks Jason.

  • @markg3025
    @markg3025 Рік тому +2

    Thank you for the amazing chemistry lesson. I am glad to see you use the appropriate PPE.

  • @luisarias8077
    @luisarias8077 Рік тому

    Thank you for sharing your experiments, I'm sure all of us appreciate that.
    To help others.
    Not all people is like that.
    You're a good person.

  • @l.mcmanus3983
    @l.mcmanus3983 Рік тому +28

    Do you keep a shop notebook where you record the things you do every day? Especially experiments like this where you will want to know the results. I worked in a research lab while I was at university, and as much as I hated the effort it took to take good notes, it was incredibly helpful to be able to go back and easily reference previous protocols and results.
    I am happy to hear your decision to stop using lead, but part of me wanted you to do at least one mix with lead as a collector metal for comparison. I am curious what the difference was with the one bismuth button you got that was not so crystalline. Definitely seems like it mixed with something. I also wonder if there might be some other metal you could mix in a small amount with the bismuth to disrupt the formation of the crystalline structure and make it easier to free from the slag.
    You are getting much more rigorous with you scientific methodology. It is very enjoyable to see! Keep up the good work and I look forward to part 2!

    • @randallsmerna384
      @randallsmerna384 Рік тому +5

      He's literally got a video diary of everything he does...

    • @TechGorilla1987
      @TechGorilla1987 Рік тому +2

      @@randallsmerna384 The scientific method always involves a notebook. It's far easier to turn a page than to find a precise moment in a video. You make a fine point, but notes always reign supreme.

    • @l.mcmanus3983
      @l.mcmanus3983 Рік тому +2

      @@randallsmerna384 I agree he does a great job of documenting his methods, however as Tech Gorilla pointed out, watching a video to figure out a flux recipe would be time consuming and inefficient. Hence why I think writing this all down in a notebook would be helpful.

    • @james_wasson
      @james_wasson Рік тому

      It's also going to be dependent on the site as each site will have different mineral composition. Although it'd be interesting to see some notes comparing different methods from the same site.

  • @bartonthom4166
    @bartonthom4166 Рік тому +1

    This is a wonderful lesson in smelting!

  • @patrickc.allenlive4373
    @patrickc.allenlive4373 Рік тому +2

    Good smelting show. I liked the flux discussion.

  • @Rennrogue
    @Rennrogue Рік тому

    Thank you so much for going through the details so clearly! I was unlucky enough to have horrible chemistry teachers in both High School and University, so I extra appreciate clear explanations that, kudos to you, make it easy to understand!! I look forward to each notification that you have a new video out!

  • @Ethan-xm4fv
    @Ethan-xm4fv Рік тому

    Just what I needed. I was wondering about boil overs. You answered my question. Thanks

  • @wrxs1781
    @wrxs1781 Рік тому

    Good video, more chemistry involved than one would think.

  • @josephcormier5974
    @josephcormier5974 Рік тому

    Thank you Jason this was very informative and interesting keep up the great work six stars brother

  • @crohkorthreetoes3821
    @crohkorthreetoes3821 Рік тому

    Pretty cool man, working out your sulfide smelting dope chart. Thanks for sharing the info.

  • @rockman531
    @rockman531 Рік тому

    Hey Jason, Teacher...teacher...pick me! Fantastic amount of great information! I'll watch this video again and take notes! Really appreciate all your time & effort to educate us! THANK YOU!! Jim

  • @p8erp
    @p8erp Рік тому +2

    I really enjoy your videos...thanks for sharing

  • @markbrown6236
    @markbrown6236 Рік тому

    Lot of technical info presented in an understandable way. I'm no science major, but was able to follow you just fine.
    Love the use of cardboard to record data, it's what you do in a shop environment. In for part 2.

  • @silvaorgold
    @silvaorgold Рік тому

    Jason you. Are my favorite teacher love the class and can not wait for part 2

  • @bikerdillagaf1265
    @bikerdillagaf1265 Рік тому

    You have been awesome teaching those of us struggling to feed our familes

  • @davidlove456
    @davidlove456 Рік тому

    Great video, thanks for doing experiments and sharing.

  • @danielcoulthardjr6608
    @danielcoulthardjr6608 Рік тому

    Thanks for the lesson, professor!

  • @OwlTech333
    @OwlTech333 Рік тому

    Very informative! Thanks Jason!

  • @anthonygrey321
    @anthonygrey321 Рік тому

    The slag in the cone mold when it's cooling off...so cool,

  • @justindorado8152
    @justindorado8152 Рік тому

    jason keep makeing the great videos they are very informational

  • @chuxmix65
    @chuxmix65 Рік тому

    Jason, keep doing science and keep taking notes!

  • @TIPPYtoeup
    @TIPPYtoeup Рік тому

    You’re awesome Jason. Thanks for these. I hope they payoff for you as well as they payoff for us 👍

  • @BangTheRocksTogether
    @BangTheRocksTogether 4 місяці тому

    Jason, it would be easier for us to find Part 2 if you would title this video Part 1. UA-cam is poorly organized and not that easy to search. Thanks.
    I really enjoy your channel.

  • @highbridgepottery8251
    @highbridgepottery8251 Рік тому +5

    Really enjoying the flux experiments as they are pretty much pottery glazes just with a lot more Na2O and no Al2O3.

    • @-r-495
      @-r-495 Рік тому +1

      You’re right, they are similar.
      When Jason was standing in front of the rack with the crucibles (last few seconds) my wife looked over and said „nice plant pots“.
      I guess I can go get some „plant pots“ and then „glaze them“ 😉

  • @jeffashton3352
    @jeffashton3352 Рік тому

    Great video Jason. Thank you! A request and a suggestion: First the Request - build a chute from the jaw crusher into the 5 gallon bucket. Next the Suggestion - develop a line of small scale/ sample flail mills. I may have the request and suggestion backwards.

  • @granthaney2570
    @granthaney2570 Рік тому

    kinda had to do this your all over some good some not so hope it give you and us a direction to the better mix or design thaNKS FOR TAKEING US ALONG

  • @PogueMahone1
    @PogueMahone1 Рік тому +4

    Ferric (iron 3+) sulphide is Fe2S3, not FeS2.

  • @chuxmix65
    @chuxmix65 Рік тому

    Imagine doing this experiment with ounces rather than grams back in the day!
    Exciting!
    A non renewable resource.
    I'm a fan of small scale mining andI will always support small scale farming.

  • @daman2u4eva
    @daman2u4eva Рік тому

    keep it up Jas very Good stuff

  • @henrymuzgay1023
    @henrymuzgay1023 Рік тому

    thank you love what you do helps me out a lot great videos

  • @ninefingermining8694
    @ninefingermining8694 Рік тому

    Awesome video lots of great information 👍🏻

  • @timothyodonnell8591
    @timothyodonnell8591 Рік тому

    Looking forward to part 2.

  • @parkerottoackley6325
    @parkerottoackley6325 Рік тому +1

    👍👍 Great video. Thank you Sir

  • @jasonhowarth6789
    @jasonhowarth6789 Рік тому +4

    It also works well to pick up one end of the cardboard/tarp and roll the material over itself forwards and back and side to side.

    • @scottwall8419
      @scottwall8419 Рік тому +1

      Good tip, I use that to mix old and new bark landscaping, hadn't thought to apply this to it. Great idea!

  • @nunyabisnass1141
    @nunyabisnass1141 Рік тому +1

    I remember when balancing chemical equasions, it became so much easier to just treat each elwment as a number, and treat it as basic algebra. How they taught us how to do it was to multiply this by 6.022, then divide by its quanitiy, then cross multiply....so many unnecessary and complicated steps. If you already knew your reagents, and knew what the most likely reactions were, then all you had to do was figure out how much of A gets you to the desired amount of B. Now i suck at math, but so many kids got hung up on following the provided instructions that they didnt figure out what they wete actually trying to do, and thats solve for X.
    Thats partially why i like how you explain thingsm its the least complicated and very efficient that makes me feel like i could do it.

  • @123bbbooobbb
    @123bbbooobbb Рік тому

    Can’t wait thx jason I had no idea now maybe a bit more 😝 thx for the lesson 👍

  • @mrwutchamacalit
    @mrwutchamacalit Рік тому +3

    this was great i want more like this please show us more about all the process i love watching about gold but would also love to see more about smelting other ores and collecting them as well loved the gem mining you did with Dan

  • @richardbillin5190
    @richardbillin5190 Рік тому +1

    I am so glad their wasn’t a “Test” and the end of Lesson 101

  • @panteleydotsu455
    @panteleydotsu455 Рік тому +1

    Джейсон благодарность тебе за твоё желание делиться своими знаниями и не легким но благодарным трудом

  • @jamesbell8529
    @jamesbell8529 Рік тому

    Luv it, good Job !

  • @stevensnyder5332
    @stevensnyder5332 Рік тому +1

    Jason, I am glad to see that you are not using the channel lock pliers anymore to pore.

  • @nollynnkomo1819
    @nollynnkomo1819 Рік тому

    Injoying this so much

  • @argonaut4139
    @argonaut4139 Рік тому +1

    You nailed it with this video. 👍

  • @nrh7ten892
    @nrh7ten892 Рік тому

    hard work pays off👋

  • @ehrenkrause9861
    @ehrenkrause9861 Рік тому

    Thanks again, making it easy for a amateurs

  • @rexhaney9806
    @rexhaney9806 Рік тому

    I like watching that program up on my Discovery plus about gold mining ⛏️ I'll never get enough of I do a little painting down there in the gravel and creeks and rivers been to the water there cuz it's cold settles in the bin of a creek or river I really like it because I really touches my heart when I see guys up on Discovery doing what they truly love

  • @johnviinalass3865
    @johnviinalass3865 Рік тому

    ...good show, be well good team...

  • @TrickyDickyP
    @TrickyDickyP Рік тому +1

    Nice one Jason, good video mate..
    For separating the bismuth button from the slag, try heating it with a propane torch into water, this should release all of it from the slag. All the best

  • @quantumbitz3473
    @quantumbitz3473 Рік тому

    You old alchemist you! Excellent webcast.

  • @trevorwhat
    @trevorwhat Рік тому +2

    Thanks, Jason.

    • @mbmmllc
      @mbmmllc  Рік тому +1

      Hey Trevor! Thanks for the super thanks! It really helps me out with the videos. Thanks for watching and subbing!

  • @Rob337_aka_CancelProof
    @Rob337_aka_CancelProof Рік тому

    I love those convection patterns on the top of the Molten metal

  • @umumazuhur8734
    @umumazuhur8734 Рік тому

    Thanks bro good video

  • @3tonedThinker
    @3tonedThinker Рік тому

    Btw I love all your video Jason,

  • @azinfidel6461
    @azinfidel6461 Рік тому

    I like the lab type format considering how many samples you did.

  • @DjSubia
    @DjSubia Рік тому

    great vid bud!

  • @robertwall713
    @robertwall713 Рік тому +1

    Thanks again for the lesson of flux development and the different properties of the components, yeah I should of took chemistry in high school but this learning on the fly is fun.....if I don't kill myself in the process!
    Thanks again,

  • @mattrichards1492
    @mattrichards1492 Рік тому

    I wish I could be like Jason.

  • @dionh70
    @dionh70 Рік тому

    Jason, we're all proud that you finally got the lead out. lol

  • @-r-495
    @-r-495 Рік тому

    Very interesting, thank you!
    Just a side note: Now and again a little bubbling is desirable as it can help mixing a reaction mixture.

  • @scottwolf1238
    @scottwolf1238 Рік тому +3

    Hello Jason! I love your videos and greatly appreciate how you try to help others. I was wondering what assay lab you use and do they want the sample ground down, or can you send them chunks? Is there a difference in cost if they accept either?

  • @hattricksprospecting1769
    @hattricksprospecting1769 Рік тому

    Well after a long time trying to figure out what Jason was saying about things being Basic. I finally figured it out today. Basic is part of a short list of non numerical verbal PH descriptions. Basic is PH 11. Alkaline is 14, Neutral 7, slightly acidic 3 to 4, and acidic 1. But there is something about PH numbers can't explain, and that is "very acidic in excess". That was super confusing figuring out.
    Well that one big first step graduating Camp PH.

  • @The-Chairmen
    @The-Chairmen Рік тому +3

    Finally, you switch to bismuth

  • @jamesbell8529
    @jamesbell8529 7 місяців тому

    TKX Jason

  • @jimmierturner3597
    @jimmierturner3597 Рік тому +1

    Thanks!

  • @alexkaring
    @alexkaring Рік тому

    Awesome lesson Jason! Could you give us some resources as to where to buy some of the essentials such as the crucibles, borax, etc. Thank you.

  • @SavageCouture
    @SavageCouture Рік тому

    Awesomeness

  • @robwilliams287
    @robwilliams287 Рік тому

    really wild!

  • @jeffanderson2956
    @jeffanderson2956 4 місяці тому

    Hello from Vancouver island! Love the videos! I am going to build a cone mold, what thickness steel do you use and approx what size is the mold ? Looking like about 6” triangles?
    Thanks!!

  • @dawsonite80
    @dawsonite80 10 місяців тому

    great pyromet testworks there

  • @dubcindub15
    @dubcindub15 Рік тому

    Great video Jason, I always prefer the smelting ones with the %age recovery at the end, but going through the explanation of your flux ingredients is great to watch and learn. Otherwise you forgot the other name most people know NaOH/Sodium hydroxide as....Caustic Soda! The same Caustic Soda you use to unblock the toilet when you've gone overboard at Taco Bell and used too much toilet paper the next day🥵😳🤬💩

  • @alexejovicmueller2978
    @alexejovicmueller2978 Рік тому +1

    If chemistry classes in school would have been THAT interesting and useful, I'd never have ended up with a negative grade 😅

  • @nerriahlewis2294
    @nerriahlewis2294 Рік тому

    Have you made a part 2 to this yet?

  • @Calgold49
    @Calgold49 Рік тому +1

    Your video title should be Smelting 101

  • @chuckerickson6721
    @chuckerickson6721 Рік тому

    Jason great picture quality, better lighting or new camera?