Big Batch of Computer Scrap sreetips

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sreetips

sreetips

18 күн бұрын

eBay Link: www.ebay.com/itm/256564295900

Пікірлер: 335
@skinnywheelz
@skinnywheelz 16 күн бұрын
You Sir are the Bob Ross of precious metals refining. I will never try the hobby, but I love watching a masterpiece's creation process. Great video, Thanks for sharing!
@sreetips
@sreetips 16 күн бұрын
Thank you!
@jimwednt1229
@jimwednt1229 15 күн бұрын
Likewise! I have the unsettling premonition I would likely reduce myself to a skeleton on my first refining attempt ! 😬😅
@erickleven1712
@erickleven1712 12 күн бұрын
What Jim said. If I tried it, something would definitely explode. Doesn't matter if there's nothing that *should* react, it *would* react.
@andrewh3141
@andrewh3141 16 күн бұрын
Well.. called that on the fine gold suspended in solution on the last video. 😅 If you’re precipitating gold from a very dirty solution, you really should use a fine filter to grab all of the precipitated gold, rinse it well and head right back to AR for a second refine. That gold will settle out of solution for days/weeks. Second thing, the reason why you don’t want to leave the fiberboard in for AR isn’t so much that it’s porous (it is) but that many boards have a copper layer sandwiched between the layers and chances are the acid won’t get all of it. What happens then is that the gold can cement out of solution onto that copper. Based on the color of the AR, there was plenty of base metal still in the fiberboard. Happy to see you using ferrous sulfate! I got into refining and learned how thanks to you and your videos, just melted up a 50 gram button from fingers and none of it would have been possible had I not stubbled across your channel a few years ago. Thank you for sharing!
@whatchoobeezbout
@whatchoobeezbout 16 күн бұрын
I’ve tried adding aquaregia strait to the foils with boards after the nitric bath and found that indeed there was quite a bit of gold bearing ions that got absorbed into the wafer bards. Although it’s a pain in the ass, it is worth separating the board pieces before you hit it with the aquaregia for optimal outcome
@sreetips
@sreetips 15 күн бұрын
I’ll try that with the next batch.
@A.J.Collins
@A.J.Collins 16 күн бұрын
Happy Fourth of July to you and your family! Thank you for helping our country remain free.
@jimmybassan
@jimmybassan 16 күн бұрын
Now thats what i love most when whole batch is tackled..... Past video portions were small so whatever dissatisfaction i had is turned into full satisfaction from this full batch video.... Loved it
@CuttinEJ
@CuttinEJ 16 күн бұрын
Something that might be of interest to you. You can take a 3 gallon bucket and drill small holes all over the bottom and about 4-6” up the side to make a sieve. Put all your boards in this bucket. Then fill a 5 gallon bucket deep enough to cover the sieve holes in the 3 gallon bucket. Then repeatedly dunk and swish the 3 gallon bucket in the 5 gallon outer bucket. The gold foils will pass through the sieve holes and collect in the outer bucket. You might have to drain and filter the outer bucket a couple of times to collect the foils, but you can use the same water over and over. Don’t make the sieve holes too big or the foils will be able to pass back in as easily as they passed out. 😊
@scrapman502
@scrapman502 15 күн бұрын
I've done this several years ago. It works great doing large batches of fingers. I purchased two Halloween trick or treat buckets from Walmart, drilled hundreds of 1/8" holes in one bucket. and went to town on it. Only used it about 5 times though, as large batches of fingers are hard to find these days, I normally just rinse out as many fingers as I can from the solution using Water and the dump the fingers into a shallow bowl filled with water and pick out the boards one at a time with tweezers and inspect them. Any sticking gold gets sprayed off and then tossed out. Pretty much guarantees no gold gets left behind.
@sreetips
@sreetips 15 күн бұрын
That’s time consuming but effective. I may resort to pick and squirt for my next video. I’ve done that before.
@ExtractingMetals
@ExtractingMetals 16 күн бұрын
I enjoyed this. I could tell this was 999 when the melted button solidified with no oxides forming on the finish. Well done sir!
@sreetips
@sreetips 16 күн бұрын
This button looks exceptional.
@jimwednt1229
@jimwednt1229 15 күн бұрын
Thank you. MR. Sreetips. We wish you and the MRS. A belated happy and careful independence day & holiday weekend.
@sreetips
@sreetips 15 күн бұрын
Thank you!
@dunravin
@dunravin 16 күн бұрын
There's only one Sreetips! Good job.
@whatchoobeezbout
@whatchoobeezbout 16 күн бұрын
What ever you do dont throw away those board pieces! Grind them up in a coffee grinder after they dry and run another couple hot hydrochloric rinses and press the liquid out under high pressure and you’ll find that there is indeed gold that was trapped in the boards
@markdavis1441
@markdavis1441 13 күн бұрын
Wow!
@scottindestin4292
@scottindestin4292 16 күн бұрын
Oh hell yeah, Friday night Prime Time viewing. A little Heaven Hill Bottled in Bond and some Aqua Regia and I'm good.
@skinnywheelz
@skinnywheelz 16 күн бұрын
I dont know why i read this comment in the Stoned Cold Steve Austin voice!😂😂
@redbaronrefining5322
@redbaronrefining5322 15 күн бұрын
Once you see a saturated solution like that, I’d recommend to decant, rinse, and put new water in and then add nitric. The acid has a harder and harder time working, thus slower reaction times and wasted costly nitric. Think of it like a big parking lot that’s empty at first with clean solution. The cars can all find parking spots easily as the majority are empty. As the solution gets full of base metals( parking spots filling up), less and less parking spots are available and the cars need to use more fuel and takes longer to find empty parking spots, thus slowing down reaction and requiring more nitric.
@raytruesdell7873
@raytruesdell7873 16 күн бұрын
Happy 4th sreetips
@JSMCPN
@JSMCPN 16 күн бұрын
Love that little indentation (beauty mark) that formed as it froze. Gives it a little extra numismatic value on top of the troy weight
@NetworkGeek280
@NetworkGeek280 16 күн бұрын
I came here for "specially prepared filter paper"
@nitr0junki3
@nitr0junki3 16 күн бұрын
Same here. I really despise regularly prepared filter papers.
@dondavis5633
@dondavis5633 16 күн бұрын
Senior: that blemish on the top looks almost like one of those mint mark/classification stamps you see on gold bullion. As always, you've put together an amazing presentation from start to finish!
@FunctionalFractioncoinsa-bz2so
@FunctionalFractioncoinsa-bz2so 15 күн бұрын
Just got a job at a bullion exchange. The owner gave me a jar of 80s military electronics connectors . The assay ton shows great results. I think it was 14k plate heavy 3x
@sreetips
@sreetips 15 күн бұрын
I bought ten pounds of military grade gold plated connectors. I was able to recover 22 grams of pure gold from them.
@richardwarnock2789
@richardwarnock2789 16 күн бұрын
The Shine on That Button ✨️ 😍 🙌
@sreetips
@sreetips 15 күн бұрын
This one is exceptional.
@kyzercube
@kyzercube 16 күн бұрын
Sreetips right when you said " rinse water " I blurted out " rinse acid " at the same time you corrected yourself! 🤣
@dc-4ever201
@dc-4ever201 15 күн бұрын
Might be an idea after first separation and rinsing to pour the fingers into one if the ceramic dishes and remove those that are stripped already, then put everything else back into the beaker and give the solution more room to move, it''ll also reduce the weight a bit making it easier to handle. The main problem with recovery from circuit boards seems to be agitating them enough during the reaction as boiling doesn't seem to be as effective. You are a joy to watch though, I loved chemistry as a kid and this makes my inner scientist happy seeing these reactions.
@benjaminforman8901
@benjaminforman8901 16 күн бұрын
It's always extra special when you're delighted with your result!😁
@6000Chipmunks
@6000Chipmunks 16 күн бұрын
GREAT! I missed half of this after General Quarters was sounded. Spent the rest of the time at my duty station. :( *Brought back old memories.)
@sreetips
@sreetips 15 күн бұрын
That’s my wife’s ring tone on my cell phone!
@6000Chipmunks
@6000Chipmunks 15 күн бұрын
@@sreetips 😄
@Ferd414
@Ferd414 16 күн бұрын
Re: What's gonna be in the waste solutions? Copper? Yes, and comparatively speaking, LOTS of it, since the traces that get gold-plated are pure (or close enough) copper. Iron? Not impossible, but *highly* unlikely - Iron doesn't get used in any significant amount on circuit boards unless they include custom mounting hardware. The "cans" that some components are packaged, or transformer or ferrite cores would change that, but since you're working with cut-off edge connectors that have no components or mounting hardware, I doubt there's even enough iron to be detected, never mind measured, in your waste solutions (before you add the ferrous sulfate in the precipitation step, of course - Obviously, that's going to put iron into the "final waste"). Nickel? Even less likely than iron, and for the same reason - There's absolutely no useful reason to put nickel into the construction of a circuit board. About the only way it's going to be present is as an accidental contaminant. Tin? Yep, definitely gonna be some of that if there's even a speck of solder on the boards. Lead? Somewhere between "possibly" and "quite likely", depending on exactly how old the boards are and whether they're supposed to be meeting the relatively recent "lead free" standards. ("normal" solder typically = 37%/63% Sn/Pb, "Lead-free" solder = Sn/Ag/Cu, usually in unpublished, proprietary proportions that vary from source to source, with Sn/Cu nearly always being the largest part of the mix) Assuming you've got "certified lead free" boards (Newer than about 2006, if memory serves), there MAY actually be a trace amount of silver. Sorry to nitpick, but your repeated mention of iron and nickel in the waste solution(s) kicked my autism into high gear. From this refining, I'd expect you're going to have mainly copper, a reasonable chance of a small amount of tin, possibly some lead, an outside chance of a tiny amount of silver, and perhaps trace amounts of titanium. (WHAT??? TItanium? Yep - sourced from titanium dioxide - the usual pigment in any white screen-printing that might be present on the parts of the boards you're working with) (BTW - I use the same sound for my phone alarm - Wakes ya right up, don't it? :) )
@sreetips
@sreetips 16 күн бұрын
I will test the solution to see what’s in it. Copper in solution is blue. Iron in solution is yellow. Blue and yellow make green.
@garymyers6638
@garymyers6638 16 күн бұрын
What if you incinerate the scrap, separate the ash, nitric the base metals and then aguaregia the gold
@Ferd414
@Ferd414 16 күн бұрын
You'd get a nasty mass of glass fibers, a huge cloud of nasty black smoke, and a god-awful-hideous stench - Circuit boards since about the mid 70s are almost all a combination of fiberglass and phenolic resin. Incinerating them would be hideously nasty, and without a *MAJORLY HOT* fire, with LOTS of forced air or oxygen injection, the resulting smoke cloud would likely have the whole neighborhood calling the fire department.
@sreetips
@sreetips 15 күн бұрын
The fiberboard doesn’t burn down to ash very well
@Mrhalligan39
@Mrhalligan39 14 күн бұрын
@@sreetips Will it burn off at molten metal temperatures?
@Antonowskyfly
@Antonowskyfly 15 күн бұрын
You are welcome. A great production with a stunning result from the refine. Real fine! Thank you Sir!👍👍🤟
@JesusisLord-7A
@JesusisLord-7A 15 күн бұрын
You are my mentor. I'm still working on getting nitric acid, because I'm not a company, but after several years of being a faithful follower, I do feel confident that I should be somewhat successful when I start.
@PeteL527
@PeteL527 15 күн бұрын
My favorite part of these is Sreetips being 100% ready to show his mistakes. What if you used a baker’s cooling rack in a Pyrex casserole dish to spread out the fiberboard and let the gold flakes drop down. Maybe have some kid of vibration.
@benwarren187
@benwarren187 11 күн бұрын
I am always absolutely mesmerised and fascinated by your videos
@sreetips
@sreetips 11 күн бұрын
Thank you!
@spencermaiers8322
@spencermaiers8322 16 күн бұрын
I'd be curious to see a follow up video on the filter gold and how much it weighs, something tells me you might be curious too!
@sreetips
@sreetips 15 күн бұрын
I am
@selwynjacobs
@selwynjacobs 16 күн бұрын
"Let me see your gold shine" - Project Pat
@skinnywheelz
@skinnywheelz 16 күн бұрын
🤣🤣
@debcamp2359
@debcamp2359 16 күн бұрын
Wonderful video! ❤ the way you answer incorrect hypothesis. We use muriatic for etching. Looking forward to your next video.
@bighopsbhop
@bighopsbhop 16 күн бұрын
I want to drink this forbidden Orange Juice so bad
@timsmith9645
@timsmith9645 15 күн бұрын
Awesome video ab beautiful gold button thanks for sharing sreetips
@javit.4797
@javit.4797 16 күн бұрын
Been watching for a while. Always would have liked for you to do purity tests.
@زايدالدويري
@زايدالدويري 16 күн бұрын
‏‪0:10‬‏ It looks interesting. I enjoyed this video. Very nice and skilled fisherman. I caught some fish♥️
@andrewrossi7164
@andrewrossi7164 14 күн бұрын
Very nice work sreetips 👍
@joeontko2186
@joeontko2186 16 күн бұрын
Loving all the new big beakers and flasks. Maybe they are not new and im just now noticing them either way its an upgrade! Thank you
@jamisontaylor878
@jamisontaylor878 16 күн бұрын
Awesome happy Independence day 😊
@deepsleep7822
@deepsleep7822 16 күн бұрын
@25:15 - why did you use Ferrous Sulfate instead of Sodium Metabisulfite? I’ve watched quite a few of your vids and never saw you use FeSO4.
@timvancourt7213
@timvancourt7213 15 күн бұрын
Same here, I was scrolling through the comments to see if anyone said anything about it. I’ve always used sodium metabisulfite
@sreetips
@sreetips 15 күн бұрын
SMB could drop other metals, if present, and contaminate the gold. Ferrous sulfate precipitates all the gold and nothing but the gold. Ferrous sulfate is used when there are other metals in solution with the gold.
@GlenCychosz
@GlenCychosz 16 күн бұрын
31:30 condition zebra will be set in minutes. General quarters routing is up and forward stbord and down and aft to port.
@sreetips
@sreetips 15 күн бұрын
You got it. That’s my wife’s ring tone.
@alanpecherer5705
@alanpecherer5705 16 күн бұрын
A little less than midway through, i think the beaker of base-metal-dissolved could use some stirring, some physical agitation. In other finger-recovery videos I have seen, the last stubborn gold fingers needed at least a blast of dist water to come loose. I don't think a stirrer bar would work in there. Something like a lapidary tumbler, or something that would rotate the beaker at an inclined angle to tumble the boards. Except (hopefully) I don't think you'd need any added grit, just the boards rubbing on each other for an hour or two. I'm glad you did the straight-nitric dissolve first to isolate the gold. Good plan.
@StefanShorko
@StefanShorko 16 күн бұрын
Good work team!
@AMAZINGGOLDDISCOVERY
@AMAZINGGOLDDISCOVERY 10 күн бұрын
working hard man. Take care your health. Keep protection your hard job.
@redbaronrefining5322
@redbaronrefining5322 15 күн бұрын
Also not sure if you’ve ever considered it for a video idea and or money saver; 1: take all your nitric solutions from the waste bins after all pms are recovered and filter. 2: allow the filtrate to evaporate and condense into crystals. 3: take a batch of the copper nitrate crystals and put them into a round bottom flask connected to a condenser and with an addition apparatus, slowly heat and add sulphuric acid. 4: the condensate will be concentrated nitric acid to use on future projects to save costs on low yielding materials, as well as easily recovering the copper sulphate waste and converting to copper metal.
@gratshor
@gratshor 14 күн бұрын
You can wash off most gold foil from fiber boadr cuts by rinsing them in a large pan of water through a coarse mesh sieve (about 5 to 10 mesh per inch). Then, for control washing of the fiber boards, you will need a solution of aqua regia of a much lower concentration. And the foils washed in the pan can be collected in the same filter for rinsing water.
@brett76544
@brett76544 16 күн бұрын
watching this was fun until the 6 mim mark. Then the lights went out. now over an hour later, I can finish and blow out the candles.
@jamesprice3403
@jamesprice3403 16 күн бұрын
Do u think maybe the reason some gold fell out of solution during filtering because of the production of some ferrous sulphate from iron contamination and sulphuric acid maybe ?
@sreetips
@sreetips 15 күн бұрын
Who knows? Possibly.
@Tipofdeice
@Tipofdeice 16 күн бұрын
You Kicked the can Kev yeah I like those prices too
@somedude1313
@somedude1313 15 күн бұрын
the analog clock in the timelapse is a nice touch
@sreetips
@sreetips 15 күн бұрын
Thank you
@youssefzouine8191
@youssefzouine8191 15 күн бұрын
Great job 👍🏻
@adambuysyuckyhouses
@adambuysyuckyhouses 16 күн бұрын
I think gold corner bgas have more gold then gold fingers
@josephcormier5974
@josephcormier5974 15 күн бұрын
Much better when you do the nitric boils first thank you for sharing this wonderful video with us six stars sir
@TheLeadShed
@TheLeadShed 16 күн бұрын
I would love to see Aquaregia strait to the foils with boards and see how it works out...for shts and giggles.. Happy 4th from your biggest fan to the North (our holiday was a few days ago) Cheers eh
@TheLeadShed
@TheLeadShed 16 күн бұрын
Nevermind, I kind of jumped the gun on that comment...Next time I'll wait till the video is done until I comment lol
@melissaslate1621
@melissaslate1621 15 күн бұрын
I know I have said it before, but I friggin love your channel. Maybe I should’ve been a chemist instead of an electrician.😂🧐❤
@sreetips
@sreetips 15 күн бұрын
I love this work. I can work alone, and the metals don’t talk back.
@melissaslate1621
@melissaslate1621 15 күн бұрын
@@sreetips lol!!!! You got a good point there
@riverboat28
@riverboat28 13 күн бұрын
Those 10,000 ml beakers are almost 240.00 each. I think learning to blow borosilicate glass is more profitable Mr. and Mrs. Sreetips! Thanks for the video Sir
@riverboat28
@riverboat28 13 күн бұрын
Wish you'd do a mixed component recovery
@Mr.GoldRefiner
@Mr.GoldRefiner 15 күн бұрын
you are my Teacher I learned from you alot thank you so much ❤❤❤
@jimwednt1229
@jimwednt1229 15 күн бұрын
Minute details such as dissolving and removal of the base metals before dissolving and b removing the base metals first make quite the difference.
@troyrager1352
@troyrager1352 16 күн бұрын
Beautiful lil button
@donaldhoot7741
@donaldhoot7741 15 күн бұрын
Great video as always. I use the Karter beakers at home here, but where do you buy those cool convex/concave? beaker cover glasses? I bought a set from Amazon but the heat of just boiling water shattered them. Thx!
@sreetips
@sreetips 15 күн бұрын
Those are oil warmers. Got them at the thrift store.
@donaldhoot7741
@donaldhoot7741 15 күн бұрын
@@sreetips Ah, thank you!
@gallezzo6650
@gallezzo6650 15 күн бұрын
Made about 150 bucks on this one. Mostly academic. Less if you count the cost of electric, gas, and chemicals. Good video.
@bocamint4937
@bocamint4937 13 күн бұрын
I use this stuff to treat leftover acid from Karat refining. Coat the surface with acid, and leave it exposed to Air. In about a week it all flakes off. It can be rinsed with acid in between. It is better to coat the surface with acid, and let Air get to it, than to leave it submerged in acid.
@sreetips
@sreetips 13 күн бұрын
Nice
@Sauspreme
@Sauspreme 16 күн бұрын
Could the saturation cause the gold to come out while cooling down the acid?
@AndyGraceMedia
@AndyGraceMedia 16 күн бұрын
Yes that's probably what's going on. Boiling down the solution to expel any last nitrate ions may force the solution to become fully saturated or slightly supersaturated when boiling depending on all sorts of variables, not limited to concentration, pressure and temperature. When the solution cools the change in enthalpy of the system may force some atomic Au to crash out, which in turn encourages the formation of microscopic crystals. That's the theory of thermodynamics anyway, but in practise it could be something else, but it''s a very good guess.
@Sauspreme
@Sauspreme 16 күн бұрын
​@@AndyGraceMedia oh nice! glad you think the same. I wasn't sure how all that worked, I just figured a solution can only hold so much solute, and it can hold a lot more when hot. So if you start cooling it down if it's at/near that max occupancy, it's gotta go somewhere right? :-P
@sreetips
@sreetips 15 күн бұрын
I don’t think there’s enough gold in solution for that to happen.
@Sauspreme
@Sauspreme 15 күн бұрын
​@@sreetips oh yeah, that's true! There really wasn't that much gold in solution.
@AndyGraceMedia
@AndyGraceMedia 15 күн бұрын
@@sreetips Yeah did some rough calculations and looked up the molar concentration of gold chloride per mL of acid but it all hurt my brain too much. Think it's an order of magnitude too dilute.
@user-vb5hc3hc1x
@user-vb5hc3hc1x 10 күн бұрын
Your videos are awesome. What made you get into refining? And does it take a while to aquire the scrap gold or can it be found pretty consistently?
@sreetips
@sreetips 9 күн бұрын
I had an intense desire to learn how to refine the scrap gold. We buy karat gold at local sales.
@scotthultin7769
@scotthultin7769 16 күн бұрын
62 👍's up sreetips thank you for sharing 🤗
@LordBaldur
@LordBaldur 16 күн бұрын
I'm curious. Is there a reason you get rid of all except some traces of nitric acid before dissolving the gold? Does the chemistry have to be really precise?
@sreetips
@sreetips 15 күн бұрын
I’m trying to remove all traces of base metals that the nitric has in it. It’s those base metals in with the gold that causes problems.
@robertrdell8898
@robertrdell8898 13 күн бұрын
I'd like to see some consumer electronic scrap run through a ball mill until it's all a fine powder and then add hno3 until all base metals are dissolved then let that percolate out via iron. You can try to get gold from the scrap if you think it's worth it. Im mainly considering the copper from within multi layer boards and inside ics
@ciorchinos
@ciorchinos 16 күн бұрын
crazy idea but when you boil the nitric from the gold solution I think you can distill it out by capturing the vapours and condense them
@sreetips
@sreetips 16 күн бұрын
I think you’re right.
@FaruoqShirzada-fv3kd
@FaruoqShirzada-fv3kd 16 күн бұрын
Very nice sir
@jamesmccloskey941
@jamesmccloskey941 10 күн бұрын
Been enjoying the finger videos. Question, how about burning the fingers first? Some charcoal and an air source, should be able to melt all the metals, and get rid of the boards.
@sreetips
@sreetips 10 күн бұрын
The fiber board doesn’t burn well
@gregorytruono8924
@gregorytruono8924 16 күн бұрын
34:37 what’s the difference in appearance in the undissolved gold and the lead that might drop out from the sulphuric acid? Wouldn’t computer scrap have a little lead and silver from solder?
@sreetips
@sreetips 15 күн бұрын
Possibly
@ChrisBlaine-kf1jr
@ChrisBlaine-kf1jr 16 күн бұрын
Hiya professor Tips hope you and yours are well and another great film boss but I notice or didn't see you use sulfuric acid for lead removal is that because of the sulphate? And how you get on with the heat blocks for electric furnace I'm totally hooked on theses films very very good keep it up please
@sreetips
@sreetips 15 күн бұрын
I added some sulfuric for the second refining.
@jimalcott760
@jimalcott760 15 күн бұрын
Wondering if it would be better to screen out and remove the pc boards just after most of the foils fall off?
@sreetips
@sreetips 15 күн бұрын
Probably
@kevinackley7064
@kevinackley7064 16 күн бұрын
Hello Kevin another awsome treatment of gold foils, I was wondering if it would be beneficial to treat the gold foils with hydrogen peroxide, instead of nitric acid. Also would it be easier to clean it up that way. Please don't think I am anyway trained, but it was purely out of curiosity and again thank you for another great video
@sreetips
@sreetips 15 күн бұрын
Nitric is faster
@gnomespace
@gnomespace 16 күн бұрын
Maybe a dumb question, but is the iron in solution at all magnetic? I don't have any to play with here. And another dumb question (maybe) - can you electrolitize the copper, maybe mag the irons, (and maybe other sh*t) before you go for the yummies?
@sreetips
@sreetips 15 күн бұрын
Iron in solution is not magnetic
@davyjones4496
@davyjones4496 15 күн бұрын
You said in an earlier video that the cement copper from the waste was basically trash. Is it worth refining/cleaning to use in to cement your silver on?
@sreetips
@sreetips 15 күн бұрын
No
@joeontko2186
@joeontko2186 16 күн бұрын
Quick question for ya. The plates on top of the beakers are they simply for preventing stuff from possibly getting into the solutions or catching liquid popping and flying out? 🤔
@sreetips
@sreetips 16 күн бұрын
Both
@skwervin1
@skwervin1 16 күн бұрын
Have you thought of removing the fibreglass circuit board by using an alkali solution, then correcting the pH and then dissolving the gold from the other metals? It may increase you yield.
@sreetips
@sreetips 15 күн бұрын
That sounds messy. I’ve never heard of it.
@skwervin1
@skwervin1 15 күн бұрын
@@sreetips maybe try with some of the leftovers after you have removed the gold.
@terischannel
@terischannel 14 күн бұрын
What brand of beakers do you use? I have had more glass break this year than the last 5 years combined. I make sure everything is clean, I don't let moisture build up on the outside, I'm not letting it have drastic changes in temp. It's frustrating.
@sreetips
@sreetips 14 күн бұрын
Make sure your glass is Pyrex or borosilicate. Plane cheap glass beakers will break as soon as they are heated.
@darkmagic1516
@darkmagic1516 16 күн бұрын
In the batch were you used pure aqua regia on everything, couldn't you possibly start the recovery method the same way you treat your waste but in a smaller scale? Like use copper to precipitate out the silver, then iron for the copper, then try for the gold (If I'm remembering those steps correctly)? If it's all the extra ions interfering with the precipitation then couldn't you remove them first before going after the gold? Obviously the method in this video is the better one but just to make sure you have all the gold out of the other solution. You could run a small experiment to see if this theory is correct by redissolving the gold in that smaller beaker then try removing the other base metals then use SMB and see if the gold comes out much easier. If you already know the answer tho I would love to know myself because if it's not too bad this method could be a very slow but a automatic process and for future refining's could be used to make sure you have all the gold if you think there is too many ions interfering. I know you basically already do this with the waste treatment stockpots lol but would be neat to see if it would work in a smaller scale if you didn't wanna wait till it came time to recover from the stockpot and would only be worth it if you knew there was a good bit of gold still in solution for these special cases such as this.
@sreetips
@sreetips 15 күн бұрын
No, that won’t work because gold will cement out on the copper
@darkmagic1516
@darkmagic1516 15 күн бұрын
@@sreetips Would all the gold cement out? Because if so then you could remove the gold and silver powder mix and then it would function like if you mixed silver and gold and use acid to melt only the sliver powder. If not all the gold then maybe enough ions will be removed for the remaining gold to be taken out with SMB? Edit: Sorry ment silver not copper lol, If putting copper in it will cement out the silver and gold then that makes it so much easier.
@_VLLC
@_VLLC 13 күн бұрын
I much prefer a good "taps taps lights out" over the ol' GQ alarm 😄
@m4rkyboy
@m4rkyboy 15 күн бұрын
that plastic stand for the nitric is sketchy af, i'd be nervous using that, a triangular gusset at the front to support the weight would make me a lot less nervous
@andymiller1803
@andymiller1803 16 күн бұрын
I'd be curious what the cost breakdown is for all the recovery materials to get to 3 9s fine gold for these fingers. I hear conflicting stories that they arent worth the selling price in most cases, and cost in excess to recover.
@rrfields65
@rrfields65 16 күн бұрын
That's why I do 2 hot works ( smelting / cupellation w/lead ) to get 99.5% of base metals and organics/ inorganics out of the gold (.9950 22-23kt ) before I inquart it with copper down to 10kt Rose gold. Then I do the wet work with AR , because it is the most expensive to do to get the gold final purity of 24kt. , I just chemical burn out the copper ( the red nitric vapor cloud ) then sulfuric acid out any lead that remains.
@normynorm2945
@normynorm2945 16 күн бұрын
No way I use tincture of iodine,not expensive at all
@andymiller1803
@andymiller1803 16 күн бұрын
Thanks for the replies, but I'd like to hear Sreetips response.
@sreetips
@sreetips 15 күн бұрын
It depends on what you’re trying to do. If your goal is to immediately resell the gold for a “profit” then forget about it. I bought this scrap to make my videos because computer scrap is popular. I spent twenty four hundred on the scrap. I’ll get most of that back by selling the bits of gold that I recover. Or, I could add those to my savings. But I should make back ten times what I paid for the scrap from ad revenue from my KZbin channel. Either way, you can’t go wrong by converting paper dollars, that are failing, into highly valuable GOLD.
@WONDERFULREPTILES
@WONDERFULREPTILES 15 күн бұрын
VERY NICE VIDEO
@thomasj8105
@thomasj8105 16 күн бұрын
When you go straight to AR, could it be an experiment to precipitate the precious metals by cementing out on copper?
@sreetips
@sreetips 16 күн бұрын
Yes
@TaoufiqHalfaoui
@TaoufiqHalfaoui 15 күн бұрын
Hello Professor, I thank you very much for all the valuable information you provide. I am one of your followers. I ask you to provide a detailed explanation of reffining the metal iridium. think you sir.
@sreetips
@sreetips 15 күн бұрын
I do not have any experience with iridium.
@TaoufiqHalfaoui
@TaoufiqHalfaoui 14 күн бұрын
@@sreetips okey sir، Thank you very much for your response.
@youwillneverguess
@youwillneverguess 16 күн бұрын
If a solution becomes over saturated or too highly concentrated would it fall out by itself?
@sreetips
@sreetips 15 күн бұрын
Yes, I’ve seen that before. But there wasn’t enough gold in solution for that to happen.
@kanedytham4597
@kanedytham4597 15 күн бұрын
hi there, friend, as always, absolutely loved you vid do you by any chance have a think about doing an experiment on modern day mlcc to see if they still contain platinum group metals
@sreetips
@sreetips 15 күн бұрын
I’ve got some that i ordered years ago. May have to break them out and make a video.
@kanedytham4597
@kanedytham4597 15 күн бұрын
@sreetips thank you, friend. I appreciate you taking my idea into consideration. i really do appreciate it
@benb5489
@benb5489 15 күн бұрын
Great video i was wondering if with all the acids you used time etc did the 7 gr of gold make any money ? Take care keep on the good work 👌
@sreetips
@sreetips 15 күн бұрын
Gold is money. Gold is wealth. Paper dollars are a money substitute. If I immediately sold the recovered gold would I gain more paper dollars than I gave in trade for the fingers? No! I did convert the failing paper into highly valuable gold. But I should get back ten times what I paid. Which I will promptly convert into, you guessed it: GOLD!
@dbaca148
@dbaca148 12 күн бұрын
hi sreetips, great video. do you think the ferrous sulfate caused some of the problems of redissolving the gold. maybe different results than the SMB? I'm sure that question doesn't make any sense 🤪
@sreetips
@sreetips 12 күн бұрын
The gold came out of solution after I evaporated it down and before I filtered it and used ferrous sulfate to precipitate.
@riverfrance5676
@riverfrance5676 15 күн бұрын
This button represents a terabyte of data (that has passed through the gold when it was in the circuit board)
@cwtrain
@cwtrain 16 күн бұрын
Hey hey. Sorry I'm late, everyone.
@kyrebanorg9897
@kyrebanorg9897 16 күн бұрын
do better next time bro. lol!
@troyrager1352
@troyrager1352 16 күн бұрын
Gaw, it's about time
@mcjdubpower
@mcjdubpower 16 күн бұрын
Stay behind at the end. 😊
@user-qm6hp2cs5b
@user-qm6hp2cs5b 16 күн бұрын
have I already written that such material needs to be processed with the Chinese reagent Jin Chan" half an hour and gold in solution, nothing but gold.the reagent can be purchased on market places
@RectifiedMetals
@RectifiedMetals 15 күн бұрын
The one PITA about all this is washing all the dishes.😂
@sreetips
@sreetips 15 күн бұрын
For that, I wish I had an assistant.
@mcjdubpower
@mcjdubpower 16 күн бұрын
Gud vid 💯💥
@ArielleViking
@ArielleViking 15 күн бұрын
What a beautiful button. Would have there been close to 3 grams in that filter paper? 👍🏻
@sreetips
@sreetips 15 күн бұрын
Some of it is in the filter, but I don’t think 3 grams.
@87bwadman
@87bwadman 16 күн бұрын
Would cuprous solve to problem of bound gold in those dirty solutions?
@sreetips
@sreetips 16 күн бұрын
Possibly
@robertrdell8898
@robertrdell8898 13 күн бұрын
Oh yeah, where can you buy those corelle casserole dishes?
@sreetips
@sreetips 13 күн бұрын
I get those at yard sales and estate sales.
@JSMCPN
@JSMCPN 16 күн бұрын
Been meaning to ask... I notice you use Transchem HCl, and it's virtually clear. Do you happen to know what kinda junk is in cheap hardware store HCl that makes it yellowish? I assume you use a more expensive product because its more pure.
@ThijsKops
@ThijsKops 16 күн бұрын
The yellow is caused by iron in the acid.
@sreetips
@sreetips 15 күн бұрын
I’ve seen yellow transchem HCl before. It’s not reagent grade. But oh for gold refining.
@digger105337
@digger105337 15 күн бұрын
Cut open a Cereal box and make yourself a big funnel ( duct tape to size) easy pour into big container. Leave the hole on the bottom big enough so they don't pile up and tip over 😮
@sreetips
@sreetips 15 күн бұрын
Use once, throw it away. Good idea.
@cesmith777
@cesmith777 14 күн бұрын
So with a conservative estimate of 1.5g per pound if you processed 1 ton of material then you would clear approx 3,000 grams of pure gold x $76 per gram is $228K. I assume about $500 in electrical costs, approx $5K in materials/gas/waste processing for a clear gross profit of about $220K. Is that math right? Do you find the chemical processing or electolysis plating to be more of a viable process?
@sreetips
@sreetips 14 күн бұрын
Sounds about right. I’m a wet chemical refiner.
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