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As of 2019, GCM Industry and its affiliated companies have 5 advanced mining machine production bases and one production base under construction, with a total production area of 1,200,000 square meters, which can better meet more needs of global customers in the future.

 

Beginning in 1987, GCM industry has developed steadily and steadily in the field of mining machines, and has gradually formed a complete R&D, production, sales and service system.

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Your old phone may be more valuable than you think

Aug 31, 2016· Your old phone may be more valuable than you think: Scientists find a new way to recover GOLD from gadgets. Until now gold extraction methods have been inefficient and dangerous

Old Computers Gold Mine: Recover Gold, Platinum, Palladium ...

For example, 1 metric ton (t) of electronic scrap from personal computers (PC's) contains more gold than that recovered from 17 t of gold ore.1 In 1998, the amount of gold recovered from electronic scrap in the United States was equivalent to that recovered from more than 2 million metric tons (Mt) of gold ore and waste.2 The amount of computer ...

How Much Gold Can You Refine From a Bunch of Old Computer ...

Mar 01, 2016· Gold is a incredible conductor of electricity, which is why it's used as a coating in a lot of electronics, especially parts where data transfer happens like RAM.

How to Extract Gold From Electronics : 11 Steps (with ...

How to Extract Gold From Electronics: In this Instructable, I will show you how to extract gold from computers using products most people have lying around in their homes. The way I extract the gold is relatively straight-forward and pretty easy, but the chemicals used are very danger...

How to extract gold from electronics | WIRED UK

Mar 07, 2014· "Older electronics have more gold in them," says Murchison. "The best thing I extracted gold from was industrial video equipment -- a couple of ounces [up …

Is it profitable to recycle gold from electronic devices ...

The short answer to the question is: yes…there is profit in recycling gold (and other precious metals) from electronic devices. The longer answer is that it definitely requires resources to get this resource (the old adage, it takes money to make ...

Where Is the Gold Hiding in Your Old Computers? — Reclaim ...

How to Cash in on the Computer Electronics Scrap You Have. Even if you have only a few hundred old computers, it's worth calling Specialty Metals Smelters and Refiners at 800-426-2344 to discuss what you have. And if you have more than that, you could sitting on a "pot of gold" that our qualified gold refiners can open up for you.

How Is Mercury Used to Purify Gold? | Sciencing

Mercury is a metal with special properties that give it a wide variety of applications. Most obviously, mercury is a liquid at room temperature and standard air pressure. It is this property that caused it to receive the name hydrargyrum, meaning "watery silver" in Greek, from which its symbol, Hg is derived. ...

How to Refine Gold From Electronic Scrap | Sapling

Nov 18, 2013· For three months of collecting, stripping, and dissolving electronic parts, [Josehf] netted 576.5 grains of gold, or at current prices, about $1500 worth of the best conductor available.

Extracting Gold | HowStuffWorks

This causes gold to collect on the negative terminals. ­Smelting, which results in nearly pure gold, involves melting the negative terminals in a furnace at about 2,100 degrees F (1,149 degrees C). When workers add a chemical mixture known as flux to the molten material, the gold separates from the metal used to make the terminals. Workers ...

harvesting gold from electronics - educationcare.in

Flexible electronics harvest energy from natural motions of human ... May 21, 2015 ... Flexible electronics harvest energy from natural motions of human body ... Arrays of nanoribbons of lead zirconate titanate (gold, bottom) on a... More details » Get Price

How to Salvage Useful Components from Old Electronics ...

How to Salvage Useful Components from Old Electronics Salvaging useful parts from discarded electronics is a good way to find rare components, and the …

Gold value in computer chips - Vintage Computer Chip ...

Older computer chips, transistors & electronics components from the 1960's & 70's contain the highest gold content in general as they were often designed for military and aerospace applications which required them to have heavier gold-plated caps (lids) and leads / pins / connectors, which offered the component increased longevity, heat, radiation and corrosion resistance.

How to Refine Gold (with Pictures) - wikiHow

Nov 16, 2019· How to Refine Gold. You may want to make some extra money by refining your own gold at home, or you may be a jeweler who wants to refine gold in-house. There are multiple ways to refine gold on a small scale as …

How To Recover Gold From Computer Scrap with ... - YouTube

Sep 13, 2015· Computer scrap has an undeterminable amount of gold. This enables sellers to charge, and get, from two to ten times what the scrap is worth in terms of the amount of gold that it contains.

Which electronics have the highest gold recovery? - Quora

Plain and simple? Old super computers. If you can get your hands on a high-end super computer from someone like Cray then you will find lots of high grade metals that are really worth recycling, especially lots of thick gold. Old supercomputer par...

What electronics have the most gold | Tom's Hardware Forum

May 11, 2020· I can't stand the gold scrappers lately, they are marking it much more difficult and costly for collectors and those who do have a use for older hardware. 1950s-1990s era boards with gold …

Sustainable technique recovers gold from e-waste cheaply

Recycling gold from jewelry or electronic scraps—think computer chips and circuits lined with thin layers of gold—is not without issue either. ... Sustainable technique recovers gold from e ...

How to Extract the Gold From Computer Circuit Boards | Our ...

Computers and other electronic devices contain gold and other precious metals in their circuit boards. As consumers upgrade their electronic gadgets, the precious metals remain trapped in piles of waste. There's about 0.2 grams (0.007 ounces) of gold in a typical mobile phone handset. Recovery of this gold …

How Much Gold is in Smartphones and Computers ...

Mar 20, 2013· How much gold is in a smartphone? Magann: In very rough numbers, there are 10 troy ounces of gold (or about three-fifths of a pound) per ton of smartphones. Ten thousand phones weigh one ton. [With gold selling for about $1,580 per ounce, that would yield $15,800.] How about a laptop? Magann: Two hundred laptops would yield five troy ounces of ...

Computer cards - what is worth harvesting? - Gold Refining ...

Sep 24, 2008· I have a very large quantity of computer cards at hand, and wanted to know just one thing: Does only the finger is worth harvesting, or is there anything else in there? The cards I have are: Sound cards, Display cards, Network cards, Modems, Floppy/CD/HDD cards (the printed circuit underneath with the gold pins) and MoBo.

What Electronics Have the Most Gold in Them? Answered ...

Mar 31, 2020· What Electronics Have the Most Gold in Them? There is no simple answer to the question of which electronics have the most gold in them, a representative from Specialty Metals, Smelters & Refiners in Connecticut told us. We consulted with e-scrap recyclers and scrap gold refiners, as well as scrap retrieval videos and scrap forums, to create the following list of electronics that have gold …

Recovering gold from scrap electronics, page 1

Reclaiming gold from scrap electronics. A discussion started in 2003 but continuing through 2019. 2003. Q. I need help Reclaiming gold from electronics. I am using nitric acid, and I am getting a good amount of what looks like gold. I have unlimited access to old equipment, and I know if I can get some help I can recover a good amount of gold.

How to Extract Gold from Computer Circuit Boards?

2000. A. The amount of gold you will get from 4 tons of circuit boards may not be worth the effort and cost. There are at least two ways to get the gold: (1) cut off the tabs and strip them in cyanide (2) burn the entire collection, smelt the copper and gold out of the ash, then extract the gold from the copper.

How to extract gold from motherboards, Learn how to ...

How to extract gold from motherboards, learn more about how to extract gold from motherboards, e-waste, chips, CPU, x-ray films, photographic waste, aqua regia, cyanide solution, circuit boards and RAMS. Recovery methods extract or recycle of precious metal like Palladium, Silver and Gold.

The Cost of Harvesting Precious Metals from Electronics ...

Apr 11, 2017· The most profitable of these ventures is gold harvesting. While the payday might be good, there are major health risks and pollution control issues involved with the electronics harvesting movement. How Much Gold can you find? The most popular harvested precious metal is gold. For every 2,000 lbs there is anywhere from 8 to 16oz of gold.

How to Extract Gold From Scrap | Sciencing

Gold is a precious, conductive, and pliable metal that retains a stable value better than many commodities. Its chemical properties make it useful for the manufacture of computers parts, electronics, jewelry and dental work. Some people find it profitable to attempt to extract the gold …

harvesting gold from electronics « BINQ Mining

Apr 30, 2013· How to mine for gold in your television set and computer keyboard. Now, people in North America, India, and Europe are harvesting these trashed electronic parts to recover the precious metals within. Though gold is often what … »More detailed