Palladium recovery from 1.7kg ceramic capacitors (MLCCs)

Поділитися
Вставка
  • Опубліковано 15 бер 2021
  • Smelting 1.7kg ceramic capacitors (MLCCs) using lead and silver as collector metals, followed by cupellation, silver - palladium separation and palladium melting.
  • Наука та технологія

КОМЕНТАРІ • 475

  • @jessevance8455
    @jessevance8455 2 місяці тому +1

    Wow what a process respect to the creator for a great video. Also I like your comments! Some of them had me cracking up!

  • @nathenstram6697
    @nathenstram6697 2 роки тому +14

    For those who watched this hour long video to not be told the value of these efforts, it's worth about $3000 usd.

    • @mareecathie2476
      @mareecathie2476 2 роки тому +3

      My eternal question is, & I've asked it many times, in many places, how do you identify resin dipped capacitors that contain palladium? I can identify resin dipped tantalum capacitors, but no one answers how you identify the RD capacitors that contain palladium.

    • @redbaronrefining5322
      @redbaronrefining5322 2 роки тому +4

      @@mareecathie2476 no specific way other than knowing your capacitors by look alone.
      I usually take a sample of say 10 pieces, weigh them, incinerate, crush, and process to get yield, then add a picture with yield data to my cheat sheet at home. That way I can go after specific grades and save time in the long run.

    • @mareecathie2476
      @mareecathie2476 2 роки тому +1

      @@redbaronrefining5322 Thank you so much for your answer, RB. Sort of sticks a hole in my grand plan :-) I scrap a lot of circuit boards & just sell the chips as I'm not set up to refine. I was hoping I could do the same with them. Thank you, again.

    • @redbaronrefining5322
      @redbaronrefining5322 2 роки тому +1

      @@mareecathie2476 I do toll refines if you ever want to save some samples, and get yields :)

    • @william1863
      @william1863 Рік тому

      My God that's a lot of work and to work with those acids ? Not me. Lol

  • @davidbarron107
    @davidbarron107 3 роки тому +13

    wow this is absolutely fantastic..I'd love to be able to do this.fair play to you.amazing stuff

  • @davidbarron107
    @davidbarron107 3 роки тому +3

    another excellent job my friend.keep them coming

  • @user-gx8ox3li6h
    @user-gx8ox3li6h 3 роки тому +5

    Автору респект!!! Хороший выход!!! За труды лайк!!!!!

  • @gavincurtis
    @gavincurtis 2 роки тому +3

    Your knowledge will be invaluable in a few years from now the way the world is going...

  • @levimichael1136
    @levimichael1136 2 роки тому +1

    That was a serious amount of propane burned during this video. Awesome video and thank you for showing each step of the process you used.

    • @OwlTech333
      @OwlTech333  2 роки тому +1

      Actually is quite economical

    • @levimichael1136
      @levimichael1136 2 роки тому +2

      @@OwlTech333 Economic or not, that was an hour long video, cut and condensed. Those torches were blowin the whole time. All I was saying was that the gas was flowin the entire video.

  • @merdaslian9606
    @merdaslian9606 3 роки тому +4

    Thank you for adding Persian subtitles to the movies

  • @kevinsteve9453
    @kevinsteve9453 3 роки тому +4

    Fabulous, will make me work a little more gathering caps. Ty

  • @dreamcommunications8993
    @dreamcommunications8993 3 роки тому +1

    Good information, thanks 😊🙏

  • @RadioTexnarTV
    @RadioTexnarTV 2 роки тому +1

    Отличная работа!!!!!!!

  • @RaymondRChammas
    @RaymondRChammas 2 роки тому +2

    Great video....still watching actually.
    Right now you're dissolving the Ag-PD alloy in HNO3.

  • @royalrefining6182
    @royalrefining6182 3 роки тому +3

    What a great yield. Good stuff mate 👌

  • @user-mz7gc3jn1h
    @user-mz7gc3jn1h 2 місяці тому +1

    شكرا جزيلا استاذنا المبدع... حفظك الرب

  • @RizwanKhan-bi1ki
    @RizwanKhan-bi1ki 3 роки тому +4

    Excellent yield..

  • @homocapensis7854
    @homocapensis7854 3 роки тому +4

    Excelente.

  • @ahmadsafi9219
    @ahmadsafi9219 3 роки тому +1

    You are king of the working

  • @huequanganglam1734
    @huequanganglam1734 3 роки тому +1

    thís ís a rare video , good job .good teacher

  • @jamisontaylor878
    @jamisontaylor878 2 роки тому +1

    Thank you excellent video

  • @alexhsabro2028
    @alexhsabro2028 3 роки тому +4

    Огромная работа. Благодарочка.

  • @tinsoffish1810
    @tinsoffish1810 2 роки тому +1

    After boiling in citric acid to remove excess borax🤔...like a great book,i learn somthing i missed every viewing...thank you😊

  • @user-mr7vb3ey3j
    @user-mr7vb3ey3j 4 місяці тому

    Hello and thank you, I would like to add to my experience with your experience, with explanations and small practical tips, thank you❤

  • @rookierollhunter8652
    @rookierollhunter8652 2 роки тому +1

    Awesome video as usual! How much silver was added and then reclaimed?

    • @OwlTech333
      @OwlTech333  2 роки тому

      about 200g contact points, which is about 160g Ag

  • @michahalczuk9071
    @michahalczuk9071 2 роки тому +2

    That's 3900$ worth of palladium for todays prices.
    Well done :)

  • @donaldhoot7741
    @donaldhoot7741 3 роки тому +7

    Happy you got rid of the open trash fire to smelt!

  • @salemhjaj6244
    @salemhjaj6244 3 роки тому +1

    Very good

  • @user-qi3wk6oz3f
    @user-qi3wk6oz3f 3 роки тому +1

    Excellent

  • @snehasischakraborty7748
    @snehasischakraborty7748 3 роки тому +3

    Hi, can i use sodium formate instead of using formic acid and sodium carbonate separately??

  • @2020corp
    @2020corp 3 роки тому +2

    What was the pink looking residue from the nitric hcl filtration? Any idea

    • @OwlTech333
      @OwlTech333  3 роки тому +1

      Lead chloride someone suggested... I thought it was Vauquelin's salt...

  • @SURFEAMORETERNO
    @SURFEAMORETERNO 3 роки тому +6

    It was quite laborious but it paid off.
    You pay for the drinks my master.

  • @alquimiavsmetalica5250
    @alquimiavsmetalica5250 2 роки тому +1

    39:11 the base does not scratch piles jewelry trick when it is at room temperature we will add isopropyl alcohol this will detach the metal from the glass creating a mass to which we will add a powder We will add a similar bolomen of liquid borax, this amalgam will prevent metal from being lost during the fusion and I recommend using a granite crucible with Tesla fusion or induction fusion.

  • @salemcotte
    @salemcotte 3 роки тому +5

    Where are these particular capacitors found? Great Video!

    • @OwlTech333
      @OwlTech333  3 роки тому

      ua-cam.com/video/jasaey1FZjQ/v-deo.html

    • @Alondro77
      @Alondro77 3 роки тому +2

      Find yourself a bunch of old circuit boards. Higher end stuff from the 90's and earlier had lots of them.

  • @lahorigoldsmith8570
    @lahorigoldsmith8570 3 роки тому +1

    excelant

  • @corysamoila
    @corysamoila 2 роки тому +1

    I came for the metal but I BE HERE FOR THE RAVE!!!!

  • @esamgold5524
    @esamgold5524 3 роки тому +2

    Hi my friend. Can you use natric aside directly after burn and granid. Thanks

  • @fredbach6039
    @fredbach6039 3 роки тому +5

    I'd like to know what happened to the silver. And what the reactions were at each stage. Thx.

    • @OwlTech333
      @OwlTech333  3 роки тому +3

      The silver chloride was melted with NaOH to silver metal

    • @jorgelapip4726
      @jorgelapip4726 3 роки тому

      Quero aprender a estrair opaladio eoutros mettais

  • @goranaxelsson1409
    @goranaxelsson1409 3 роки тому +13

    To remove the final led from the palladium, you should add some sulfuric acid after you denox the solution and look for precipitation of lead sulfate. Add more sulfuric acid until there is no more precipitate. That should solve the lead problem for you.
    The pink crystals in the filter looked like lead chloride to me, the color was probably from something else included in the white needle formed crystals.

    • @OwlTech333
      @OwlTech333  3 роки тому +2

      Hi Göran! I don't think there's any lead left in the button or at least there shouldn't be since I took three 3 steps to eliminate it before precipitating the palladium:
      1st step was the cupellation itself,
      2nd step was chlorination (any lead should have precipitated with the silver as the corresponding chlorides from the chilled solution) and the
      3rd step was the de-NOxing with sulphamic acid which converts the free nitric acid to sulphuric in situ thus precipitating any lead that made it this far as lead sulphate.
      With the above said I'm more inclined to think that the XRF gun needs calibration... not sure
      As for the pink crystals I think it's Vauquelin's Salt ([Pd(NH3)4PdCl4] Lou and freechemist mentioned it on GRF goldrefiningforum.com/phpBB3/viewtopic.php?t=9023#p86042) but again not sure...

    • @goranaxelsson1409
      @goranaxelsson1409 3 роки тому +5

      @@OwlTech333 Your final XRF reading shows 5.8% Pb. It's a bit much just to come from a badly calibrated XRF.
      As you say, a chilled chloride solution should precipitate most of the lead and the rest could easily be taken care of by the conversion of sulfamic acid turning into sulfuric acid. But lead chloride takes a while to precipitate, that's why it can form quite long and thin crystals.
      I suspect that you got so much lead nitrate that the denoxing of nitric acid didn't produce enough sulfuric acid to remove all the lead in that step. But that's just a theory of mine.
      Putting a few drops of sulfuric into a solution is a cheap and instant way to verify if you have lead in solution or not. And for the few times you got lead it alerts you for a problem that might cost you a lot later on.
      But if you don't think you have any lead in your final button then you can just disregard all that I wrote. :-)
      I've never seen Vauquelin's salt as crystals, only read about it in articles and on GRF. I don't know if it forms thin crystals just as lead chloride does. If you still have that filter paper a quick XRF should tell you if it is lead or palladium.
      Thanks for sharing that video. I have half a kilo of MLCC:s to process in the summer. But I'll probably go the wet chemistry way after incineration. It's worked well for me before.

    • @OwlTech333
      @OwlTech333  3 роки тому +3

      @@goranaxelsson1409 Thanks! I'll give it a go next time!

    • @goranaxelsson1409
      @goranaxelsson1409 3 роки тому +3

      @@OwlTech333 I'll wait for the next video. :-)

  • @toddmonka275
    @toddmonka275 2 роки тому +3

    What metals are in ceramic "disc" capacitors? I've got over 5 pounds of them, would you process them?

    • @OwlTech333
      @OwlTech333  2 роки тому +2

      Silver only IMHO it's not worth the effort

    • @geneburlette7307
      @geneburlette7307 2 роки тому

      I know this reply was from a while back but have you watch mount baker monument metals? You may want to check out how he incinerates with a cone mold the cupels to extracts the base.
      He may be interested in the 5lb of capacitor you have.

  • @ok-ahsungestreift3031
    @ok-ahsungestreift3031 3 роки тому +3

    What happens with the lead oxide vapor? I would imagine that it will affect health very negative after some time of exposure. How can u make sure to not be slowly poisoned by the lead fumes. Thank you. I would appreciate an answer! Kind regards🖐️

    • @OwlTech333
      @OwlTech333  2 роки тому +4

      Simple: Wear a mask. Take a shower when finished and don't forget to wash your clothes.

    • @alfredweaver5390
      @alfredweaver5390 2 роки тому

      I would suggest making a vent hood with a high cfm volume for drawing away the fumes into some sort of exterior filter box outside the building you’re doing this in.
      PPE, such as painters respirator, rubber smock, full face shield and nitrile gloves are a must in any caustic process.

  • @benm6480
    @benm6480 2 роки тому

    Do you recover your own capacitors or buy them ? If your buy them I have probably 4 kilos of capacitors right now and probably have about 10 in the next month and the bored I have with the most capacitors sell at low grade so

  • @mt-wl6oh
    @mt-wl6oh 3 роки тому +5

    How to Identify Capacitors Containing Palladium?

  • @jirisiska1784
    @jirisiska1784 2 роки тому +1

    Hello, if I burn the PCB boards withhout separation all the parts on it, is possible use the cupellation process? and if yes can I get all the precious metals like Au, Ag, Pt, Pd, Ta, and others? thank you for your answer

    • @OwlTech333
      @OwlTech333  2 роки тому +2

      ua-cam.com/video/Ttv-qLxTs90/v-deo.html

    • @jirisiska1784
      @jirisiska1784 2 роки тому

      @@OwlTech333 thank you

  • @edwardhughes352
    @edwardhughes352 3 роки тому +1

    nice video

  • @7734682
    @7734682 2 роки тому +1

    Thanks super teacher

  • @sukmamanunggal4957
    @sukmamanunggal4957 2 роки тому

    Close listening.... Steady... 👍👍

  • @atcn1956
    @atcn1956 6 місяців тому +1

    Sensacional.Parabéns❤

    • @OwlTech333
      @OwlTech333  6 місяців тому

      Thank you!

    • @atcn1956
      @atcn1956 6 місяців тому +1

      @@OwlTech333 posso usar o bicarbonato de sódio no lugar do carbonato de sódio?

    • @OwlTech333
      @OwlTech333  6 місяців тому +1

      Yes

  • @DAWERZB3
    @DAWERZB3 3 роки тому

    soy aficionado que instrumentos nesecito para realizar todo el proceso de separacion del paladio ?

  • @julioponta2210
    @julioponta2210 3 роки тому +6

    Parabéns 👏👏👏👏

  • @mahmoodbazmjoo6471
    @mahmoodbazmjoo6471 3 роки тому +1

    Thanks

  • @danw3735
    @danw3735 2 роки тому +1

    It's like watching a miniature sun.

  • @ANDRYRUSWANDI
    @ANDRYRUSWANDI 3 роки тому +1

    Nice

  • @wimbelmans7245
    @wimbelmans7245 2 роки тому +1

    specialist
    verry nice

  • @pauldavidhaynes8243
    @pauldavidhaynes8243 2 роки тому

    Are them the ceramic tiles at power sub stations, that divide the metal disc things. Sorry my electrical engineering knowledge is a little lacking.

  • @theaccountant465
    @theaccountant465 2 роки тому

    I’ve seen some poor videos but this takes the crown

    • @OwlTech333
      @OwlTech333  2 роки тому

      Yes in the land of the blind the cockeyed bastard wears the crown

  • @ozcanozcelik6625
    @ozcanozcelik6625 2 роки тому +1

    I love watching your videos. I would appreciate it if you make a video on tin mine recovery from electronic cards. I wish you many successful days in your life, greetings from Turkey.

  • @franzliszt3195
    @franzliszt3195 2 роки тому

    So I have a bunch of ceramic capacitors. I was going to throw them away! But what do I do with them? I am much to frightened to do this process.

  • @alquimiavsmetalica5250
    @alquimiavsmetalica5250 2 роки тому +5

    11:17 in the pan where you stir the nitric acid solution you must place a base 1 cm of silicon oxide and pay it with aluminous and activator the rest to cover you will use the same type of silicate that is used for pavement painting is cover the reflective silicate is nitro pearls if silicon and pure silicate this will affirm the heat and distribute it amogenous throughout the pilex base

    • @robbie8142
      @robbie8142 2 роки тому

      In English please. 🤣🤗🤗

    • @jazzdein1
      @jazzdein1 2 роки тому

      Wish I was as smart as you 😒

    • @alquimiavsmetalica5250
      @alquimiavsmetalica5250 2 роки тому

      @@jazzdein1 alguna vez os preocupéis en averiguar si es mi idioma o mandé chat traducido tu comentario es basura y si hay algo ilógico en el tratamiento lo digo yo trabajé en I+D Técnico químico de recuperación de metales preciosos . Primero esas técnicas pierden más de 30g de oro al precio variable de 50€ por gramo la recuperación por fuego es basura y hay un pérdida de 500.000€ en oro mensual yo me dedicaba a procesar los desechos para decir de cuánto dinero total perdían en metales preciosos

    • @alquimiavsmetalica5250
      @alquimiavsmetalica5250 2 роки тому

      @@jazzdein1 it's funny that they answer yes to translate

    • @jazzdein1
      @jazzdein1 2 роки тому

      @@alquimiavsmetalica5250 I dont follow, the guy who said "in English please!" Or something that went over my head?

  • @bakulrongsokberkah9741
    @bakulrongsokberkah9741 3 роки тому +1

    Good sir

  • @tomaszchmielewski8323
    @tomaszchmielewski8323 2 роки тому +1

    Wouldnt it be more easier to pour the calcined ground ash into aqua reqia then wash it few times and boil off the water or add some chemicals to precipitate palladium ?

  • @lazyman114
    @lazyman114 3 роки тому +3

    Very cool process. Is it possible to get higher purity or at least remove the lead? I know you can't remove the platinum, but would a second refining be worth the effort?

    • @OwlTech333
      @OwlTech333  3 роки тому +1

      I don't think there's any lead left, more to do with the XRF gun calibration IMHO

    • @lazyman114
      @lazyman114 3 роки тому +1

      @@OwlTech333 So is the xrf gun not all that useful to determine precise composition of alloys?

    • @OwlTech333
      @OwlTech333  3 роки тому +1

      useful but you can not solely rely on it

  • @user-oj8ve2pt2x
    @user-oj8ve2pt2x 10 місяців тому

    مرحبا هل يوجد كاشف الذهب من اكوريجا غير كلوريد القصدير وهل يمكن ترسيب ذهب بنتريت الصوديوم

  • @kenjett2434
    @kenjett2434 3 роки тому +4

    I got like close to 3 kilo of these resin dipped ceramic capacitors mostly blue and brown ones with a few mixed odd colors. This votes well to a very good yield when I get the materials to process them. One is always hoping anyway been collecting and saving a long time now. I also have over 2 kilo of ic chips saved up that should be good also.

  • @alfredweaver5390
    @alfredweaver5390 Рік тому

    How do you separate the palladium from silver in the ingot?

  • @hasantokgoz3069
    @hasantokgoz3069 2 роки тому +1

    Sağol kardeşim çok çok çok teşeķürlér ediyorum size birşey sormak istiyorum bu palladyumu pilastikleri erintikten sonra ateşte bunun tozunu ayırdan sonra nittrik asitdeni direk potada eritsek olmazmı sağol canım kardeşim kolay gelsin sana teşekürler

  • @bazonis1gp
    @bazonis1gp 3 роки тому +2

    👍👍

  • @recuptou6433
    @recuptou6433 Місяць тому

    Nice job ! How many silver at the end of the process ?

  • @durgaprasadsaini6774
    @durgaprasadsaini6774 2 роки тому +1

    It is very good

  • @msmail8133
    @msmail8133 3 роки тому +2

    Amazing
    How long it took to processing for all ?
    Tnx

  • @Avci__
    @Avci__ 2 роки тому

    How many grams of palladium is extracted from one kilogram of thickeners?

  • @victoriaharrison-sewell6717
    @victoriaharrison-sewell6717 3 роки тому

    This is very interesting, I was surprised to see that the ceramic pods are a manilla colour, as I thought Paladium was in the Turquoise pods?..

  • @ahmadsafi9219
    @ahmadsafi9219 3 роки тому +2

    Is it possible to specify the names and quantities of the materials used?

    • @dizzious
      @dizzious 2 роки тому

      He did in the video.

  • @tawnihaynie1065
    @tawnihaynie1065 3 роки тому +2

    Hi John. Great video
    Please stay safe and healthy and take care of yourself and your family members. To all members also. Talk to you later my friend. ☺☺☺😇😇😇

  • @Le_cuisinier.du-chienne
    @Le_cuisinier.du-chienne 3 роки тому +1

    How much did you sold it?

  • @user-mr7vb3ey3j
    @user-mr7vb3ey3j 4 місяці тому

    Dear teacher, I hope your heart is happy and your face is smiling. I was asking you to make a video about the recycling of palladium using the Dimethyglio Oxime method with Farsi subtitles. Thank you.❤❤❤❤

  • @muriaticacid7004
    @muriaticacid7004 3 роки тому +1

    Thumbs UP

  • @karolinibatista3812
    @karolinibatista3812 3 роки тому

    this powder before going to smelter him and Zinc?

  • @METALDETECTORKLFJOGJA
    @METALDETECTORKLFJOGJA 3 роки тому

    Wow

  • @sixroldan6742
    @sixroldan6742 3 роки тому +4

    Wait, I thought it was only the blue and yellow capacitors that had palladium in them....?

    • @OwlTech333
      @OwlTech333  3 роки тому +4

      Not at all, there are many others containing Ag, Pd and/or Pt

    • @matthewhatch9141
      @matthewhatch9141 2 роки тому

      @@OwlTech333 is platinum in all ceramic capacitors.

  • @luiscosta4973
    @luiscosta4973 Рік тому +1

    Exelente 👍

    • @OwlTech333
      @OwlTech333  Рік тому

      Obrigado 👍

    • @luiscosta4973
      @luiscosta4973 Рік тому

      Gracias,a tu canal, aprendemos,y aves enseñamos,,👍🇺🇾🌍

  • @sickjoy6246
    @sickjoy6246 3 роки тому

    Wow like all your videos this one is great as well. Can anyone send me pictures of what ones I should be saving & what kind of metals they have. I am just getting started & have about 400 lbs right now of 4K video boards & stuff I was going for the gold but would love to get everything

  • @assiftachdirt6539
    @assiftachdirt6539 Рік тому +1

    If palladium is mixed with iron, what is the best way to get rid of iron?

  • @mentebrilhante3736
    @mentebrilhante3736 3 роки тому +2

    saldaçao brazil otimo video

  • @user-bw6mo7cc1b
    @user-bw6mo7cc1b 11 місяців тому +1

    مرحبا اخي كم المده التي احتاجها البلاديوم الترسيب بكربونات الصوديوم مع الغليان عمل رائع تستحق التقدير والاحترام

  • @tinsoffish1810
    @tinsoffish1810 3 роки тому +1

    That dust freaked me out😮😲..platinosis..

    • @OwlTech333
      @OwlTech333  3 роки тому +2

      dust is from the clay material not from platinum salt so you can't get platinosis from it

  • @barubarubutterfly
    @barubarubutterfly 3 роки тому +1

    Saya selalu menyimak. nice job

  • @SashaRybachok
    @SashaRybachok 3 роки тому +2

    👍✔️

  • @tylerbeyer4316
    @tylerbeyer4316 3 роки тому +2

    How much silver did you add?

    • @OwlTech333
      @OwlTech333  3 роки тому +1

      190g silver contacts x 0.835 or that's about 160g pure silver

  • @theway674
    @theway674 2 роки тому +1

    You got different music thank you

  • @sheilaboothroyd4293
    @sheilaboothroyd4293 Рік тому +1

    Why do you need to put silver in? Banging tune.

    • @OwlTech333
      @OwlTech333  Рік тому

      This particular capacitors contain pd and ag adding more ag lowers pd's melting point even further

  • @flyguille
    @flyguille 2 роки тому +1

    It is easier to crack them open as if it walnut, that way it is way less useless material for start.

  • @joserobertobrito1361
    @joserobertobrito1361 2 роки тому

    Quero saber como decanta a pratina o ródio , opaládio eu vi como faze . E quais os metais devo decanta primeiro

  • @erdalinci5942
    @erdalinci5942 2 роки тому +1

    iyi izah..

  • @Avci__
    @Avci__ 2 роки тому

    How much total net palladium of capacitor 1.7kg

  • @bahaasaed7602
    @bahaasaed7602 2 роки тому

    ممكن اعرف لماذه تستخدم حمض الكبرتيك

  • @Avci__
    @Avci__ 2 роки тому +1

    Did you add sulfamic? Wow, what minute?

  • @shahzaibali799
    @shahzaibali799 3 роки тому

    Sir capacitor not blast when heat treatment

  • @user-is4jn1pc3z
    @user-is4jn1pc3z 3 роки тому +2

    Отличное видео. А Вы пробовали данный метод для переработки автомобильных катализаторов? Или может знаете как лучше переработать ? Интересует как извлечь родий. Будет интересно увидеть видео.

    • @OwlTech333
      @OwlTech333  3 роки тому +1

      пока нет, но я планирую это сделать

    • @user-is4jn1pc3z
      @user-is4jn1pc3z 3 роки тому

      @@OwlTech333 да и по км где-то потери считают 30г на кг.

    • @OwlTech333
      @OwlTech333  3 роки тому +1

      30-32 г только для крупнее (1uОМ и большие)

    • @user-bt9bx2hp5r
      @user-bt9bx2hp5r 3 роки тому

      думаю этот метод будет в Топе для переработки пыли от чёрных микросхем и т.п. вот там вообще будет извлечение супер. да и для катализаторов с родием наверно единственный способ где будет полное извлечение. это чисто мои мысли на основе видео и общения с знающими или практикующими людьми. прогресс у автора на лицо- выходы приближаются к исходным. я печь уже сделал,тигли купил. пыль есть, вот с горелками пока проблема.- потеплеет будем пробовать.

    • @OwlTech333
      @OwlTech333  3 роки тому

      @@user-bt9bx2hp5r интересно будет посмотреть

  • @harish7202
    @harish7202 3 роки тому +1

    👍

  • @alibozkurt8491
    @alibozkurt8491 2 роки тому

    Hello what are the chemicals used in order of use Hello what are the chemicals used in order of use information verirsen

  • @quintonharvey1501
    @quintonharvey1501 2 роки тому +1

    Are they specific to color or part number