Cuz I have never used a site like this or even heard of one like this before and I wish I had before I started I did not know the proper procedure for things please discount everything I said before I'm not an expert in or have I gone to an actual expert I guess because just because you belong to it a gemological or mineral society does not …
In the Philippines, there is only one smelting and refining organization and this is the Philippine Associated Smelting and Refining (PASAR) Company. PASAR is …
incineration of plated pins WITH their plastic casing. Thread starter frank-20011; Start date Oct 25, 2016; Help Support Gold Refining Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. Prev. 1; 2; First ... Why burn or acid-etch pins if they don't contain gold? We have a saying: not all ...
from my perspective, crucible is easy to use, but pyrolysis step would take much longer (it must heat up first) and proper oxidation of carbon inside would take relatively long time. maybe put air to the bottom of it, i saw it recently in some YT video. lot of assaying (ICs, cut PCBs with electrolytic caps removed) is done by wrapping the …
Gold refining involves potentially hazardous chemicals and processes, and individuals or businesses considering entering this field should seek guidance from …
This important refining tool is talked about in many posts, but no centrally located thread or tutorial about what folks use as a stock pot or what goes into (and what should be kept out of) the stock pot. I recently started refining material that contains trace amounts of platinum, palladium and other platinum group metals (PGMs).
Refining Gold. Refining processes are employed to improve the gold product quality. There are several types of refining procedures employed, but some of …
Semirecycling Co., Inc. is committed to provide sound solutions to its clients who generate electronics, semiconductors and metal scrap in various forms with a high-level of performance and satisfaction. We aim to attain sustainable development for future generations by providing solutions to our problem of limited resources.
Help Support Gold Refining Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. ... Philippines. May 5, 2024 ... Recovering values from these used Q-tips requires burning these often smoke intensive plastic sticks. And finally, a Q-tip can easily absorb a milliliter of solution, for a ...
The aluminum stock pot worked fine. I still had a one small explosion though. Water was cold when I touched it. This happened on inquarted gold. 200g first, then i left the 200g shots in the pot, melted another 450g, then poured in …
Pursuing precious metals has long been rooted in human history, with gold processing standing as a testament to our evolving mastery over the natural world. The transformation of gold from raw ore to a refined state of brilliance is not merely a matter of aesthetics but an intricate ballet of ore preparation and sophisticated chemical interactions. . Delving …
Sirs, I am in possession of several hundred slips of very thin PETE (polyethlyene terepthalate) films with gold wiring on them. They are electronics scrap from circa 1990 from a long ago defunkt electronics R&D firm. My question is this: given that the PETE films are less than 1mm thick (not...
You bet it's Precious Plastic! Reply. patnor1011 Well-known member. Joined May 22, 2008 Messages 4,266 Location limerick. Apr 23, 2016 #8 That machines these guys built are fantastic. Try to buy one somewhere and you will be charged tens of thousands. ... Beginners Gold Refining Process Forum. My results of specific types of …
GotTheBug, Go build a fire, with some wood, after the fire is going throw a lot of dirt on the fire to smother the fuel from oxygen, after the fire is out dig up the unburnt wood, and you will have carbon as charred wood we call charcoal. Now build another fire a hot one, giving this fire plenty of air so the oxygen completes the combustion of the …
Rinse well. Use and plastic scraper to scrape the vaseline into a glass container and dissolve/dilute the vaseline until it is water thin. the gold will settle to the bottom, decant the solution off. place the gold in a stainless steel bowl, set the acetone soaked powder on fire and burn off the residual evaseline / acetone solution.
If you are asking of the slider piece on a floppy disk, that if I am not incorrect is aluminum.... Some of the older CDs I used to burn data to were called platinum/platinum as opposed to the gold or silver or green or blue colors which at the time were graded according to the color and would invariably preform according to the color scale PT/PT …
If the ICs are not fully pyrolysed, you will see funky flames dancing above the material, smoke and you will strongly smell burning plastic. Incineration is the "harder" part because the pyrolysed material does not burn very well. It's like the comparison between hard coal and charcoal.
Beginners Gold Refining Process Forum . Beginner questions and mistakes. Thread starter Grelko; Start date May 13, 2015; Help Support Gold Refining Forum: ... Some smells are VERY noticable, like burning plastic for example and, you should know which is which and hopefully know what to do in certain situations.
Once melted, pour into large (~20 liter / 5 gallon) metal bucket (I use a 5 gallon plastic bucket with a metal dish that nearly covers the bottom - seems to work well enough) with water (do not get hot crucible / dish wet), wait for it to cool, recover metal flakes, refine as you estimate what's in it (maybe inquarter, maybe dissolve in nitric ...
Using the plastic pipette, the water is added first followed by the nitric acid. To help speed the reaction along, the entire glass tube is placed in a bath of boiling …
Many years ago I was being paid $0.10 lb to burn the insulation from copper wire but thought this was messy, so I then did some experimenting using methyl...
Separate the plastic, glass, batteries, boards, ribbons and cameras into piles. I pull all the metal off the boards. Run through AP. The ribbons I still haven't …
The refining process aims to achieve a high gold purity parentage. The process includes cupellation, inquartation and parting, and may use the Miller process, Wohlwill …
Hello dear refiners, i hope you are all fine. I have a good source for E-waste so i can collect good amounts of ic chips. most of the E boards i usually get are communication boards. The first patch of ic chips i did was about 20 kg I incenerated the chips, powdered them then i carefully washed the powder to get rid of epoxy, then i get …
Back when I was involved burning sweeps the finished powder ranged from half an ounce per pound (15 grams gold per 454 grams of sweep) all the way up to in excess of one ounce per pound (31 grams gold per 454 grams of sweep) Coming from India, where the jewelry is often 22 karat, you can expect to be on the higher end of the …
I came across this a complete unit for processing plastics tiers and such to useable oil by thermal decomposition. I bet it would give you a nice high content wast if you loaded it with circuit boards...
Help Support Gold Refining Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. What's new New posts Latest activity. ... General Gold Refining Discussion; Replies 10 Views 259. Today at 4:04 PM. Nevadayote. S. For Sale Lot pcb pre1985. stranur; Yesterday at 2:24 PM; For Sale, …
Even if it were, gold could not be plated directly on it and so it would never be used. It is possible to find gold plated on plastic, but they would have needed a good technical reason to have done it. No manufacturer ever wastes money. As in the link Palladium provided, the plastic is sensitized with a Pd/Sn (usually) solution.
They use ozone (o3) fired furnace to burn the plastics from the dismatnled components and use dilute sulfuric acid to dissolve base metals, and dissolve the remaining undissolved metals copper, silver, gold and palladium in AR, finally use electrowinnig cell to plate copper, gold, silver and palladium.
Help Support Gold Refining Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. G. goldfever007 Active member. Joined Mar 22, 2018 Messages 39. May 3, 2018 #1 ... Even the gold will adhere to plastic and some will be adsorbed by it. All glass is not the same.
Help Support Gold Refining Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. A. Aog ... if the fume exhaust was plastic this could be a flue fire that could burn down a building, this possibility of nitrated carbon material with the dust from the metals as oxides in the fumes and from ...
Gold Refining Forum Decals Are Here! Nugget; Jun 28, 2023; Replies 0 Views 951. Jun 28, 2023. Nugget. N. N. Locked; Sticky; Help Support This Community - Become a Supporting Member Today. Nugget; Jan 23, 2022; Replies 0 Views 1K. Jan 23, 2022. Nugget. N. E. Gold not dropping after denoxing and SMB. Ellias; Yesterday at …
i cut up my filters into small pieces, put them in a small beaker with nitric acid and boil them. the filter papers will fall apart into pulp or disintegrate, i let cool and settle ad hcl / muriatic acid to make AR then filter i use normal coffee filters. for filtering very small amounts i have 2 plastic funnels with the bottoms cut off, so its ...
Per the under lined above - the answer is both yes & no --- in order to have metals go off in the slag (flux) they need to be in an oxidized state --- this can be "somewhat" effected/influenced with fluxing - furnace flame environment also plays "somewhat" of a factor here (whether the flame is an oxidizing flame or reducing flame) …
Help Support Gold Refining Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. ... SS jug so the smoke will exhaust stright into the heat, which i reckon is about 800-900°C, enough to barely smell any burning plastic.
Help Support Gold Refining Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. ... philippines. Mar 27, 2008 #14 yes, ... That doesn't stop my neighbor from burning plastic and trash on a regular basis. Total disregard for the planet.
