extracting gold from electronic devices

How to mine precious metals in your home

 · People from all over Japan donated their old electronic devices to provide metal for 5,000 gold, silver and bronze Olympic medals (Credit: Getty ...

How to Refine Gold From Electronic Scrap | Sapling

Mix a refining solution. Although you have recovered the gold from the electronics scrap, it may not be pure gold. It may be 12k or 18k gold, so now we will refine it to be pure 24k fine gold. Take a second beaker and pour it half full of Aqua Regina. Be very careful.

This new method for getting gold from e-waste may be …

 · A small Canadian company''s new way of extracting gold and other precious metals is showing big promise for the mining industry, and for efforts to deal with the growing problem of electronic ...

Extracting Gold from E-Waste

 · Bioleaching Microbiological processes have been proposed over the last decade as possible alternatives to extracting precious metals such as copper, gold, palladium and silver from e-waste. Bacteria such as Thiobacillus ferrooxidans and T. thiooxidans, as well as fungi including Aspergillus niger and Penicillum simplicissimum have been documented to successfully extract …

gold from electronics : u/goldrecovery

Its superior electric conductivity characteristics made it a metal of choice for plating connectors on electronic boards found in the appliances and electronic devices we use. With billions of electronic boards and other e-waste discarded yearly, a business opportunity exists for recyclers to extract gold, refine it, and sell it for profit.

New process extracts gold from electronics

 · Gold, the precious metal that built and destroyed empires, was the focus of millions of investors for years. Two years ago, gold prices peaked at around $2,000 per ounce. This ongoing interest in gold not only motivated ancient kings to start wars of conquest but also inspired a team of scientists to search for innovative methods of extracting gold.

Researchers find new way to extract gold from e-waste …

According to the researchers, an estimated 330 tons of gold is used in devices every year and electronic waste may contain up to 7% of the world''s supply. Gold can be recovered through existing methods, but it''s often not cost-effective to do so because devices contain such small quantities of it.

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. Annually, Foley explained, the world produces ...

GOLD EXTRACTION FROM ELECTRONIC SCRAP

GOLD EXTRACTION FROM ELECTRONIC SCRAP Tomášek K., Vadász P., Rabatin Ľ. Institute of Metallurgy and Materials, Faculty of Metallurgy, Technical University of Košice Abstract Various types of the extractive technologies for the treatment of the

[PDF] Simple method for extracting gold from electrical …

Background: This research studied the feasibility of a simple method for extracting gold from central processing units (CPUs) of computer circuit boards without solvent. Methods: Ceramic and composite CPUs of computer circuit boards were used. Gold was extracted using a hydrometallurgical method in six stages: grinding of CPUs, leaching in nitric acid, leaching in aqua regia, removing the ...

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

Step 3: Prepare Electronics for Gold Extraction In this step, you will need to take your electronics device and pull out any PCBs from it. On the PCBs, look for gold color. When you find gold, …

Simple method for extracting gold from electrical and electronic …

Simple method for extracting gold from electrical and electronic wastes using hydrometallurgical process Mohammad Aali Dehchenari1, Saeed Hosseinpoor2, Rahim Aali3*, Nilowfar Salighehdar Iran4, Mohsen Mehdipour5 1BSc of Mechanic Engineering,Young Researchers and Elite Club, Majlesi Branch, Islamic Azad University, Isfahan, Iran ...

Extracting precious metals from electronics

Is it worth extracting gold from electronics? 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 …

Scientists find simple method to extract gold from old …

 · Hundreds of tonnes of gold could be recovered from old electronic devices such as smartphones, TV sets and computers each year, thanks to a simple chemical method developed by researchers. Current ...

How to Remove Gold from Circuit Boards: 12 Steps (with …

 · Gold is used on electronic circuit boards because of its excellent conductive properties and because it doesn''t corrode or rust over time. If you still have any of those circuit boards lying around, have a bit of fun and mine them for gold. Method 1 Removing Gold …

Is Recovering Gold From Electronics Worth It?(Quick …

Is recovering and recycling gold from electronic devices a worthy venture? Should you even bother to recover the gold, and if it''s a good option, just how profitable is it? First, the answer to your first question is yes – yes, recovering and recycling gold from electronic ...

How to Make Money Recovering Scrap Gold from …

How to Make Money Recovering Scrap Gold from Computers and Electronics. 1. Do Some Research. Get to work by doing a thorough research on what you want to venture into. Make the internet your friend at a time like this. Read voraciously and garner enough information you might need to lead you through the path of recovering scrap gold from ...

Extracting Gold from Electronics

 · A total of 32 kg of gold, 3,500 kg of silver and 2,200 kg of copper were extracted from all the collected appliances. It is the first attempt in the history of the Olympics to produce medals using metals extracted from small electronic devices …

Is it profitable to recycle gold from electronic devices?

 · Yes, Its profitable to recycle gold from electronic devices because it makes your outdated electronics so valuable even after they''ve reached the end of their life cycle. As Now a days traditional mining is the best way to get at the precious materials needed for electronics …

Gold from phones becomes real prospect | The …

 · Gold from phones becomes real prospect. Vast quantities of gold could be salvaged from old mobile phones using a simple chemical method, a University study shows. Current methods for extracting gold from old gadgets are inefficient and can be hazardous to health, as they often use toxic chemicals such as cyanide, researchers say.

Chemicals used to extract gold from electronics

 · Chemicals used to extract gold from electronics What chemicals do I need to extract gold from electronics? Nitric acid was used for the extraction of gold. Place radio components in a glass jar, fill it with nitric acid and heated.

Recycling of gold from electronics: Cost-effective use through …

Recycling of gold from electronics: Cost-effective use through ''Design for Recycling'' Christian Hagelüken1 and Christopher W Corti2 Abstract With over 300 tonnes of gold used in electronics each year, end-of-life electronic equipment offers

How to Recover Gold from e-Waste

 · So, gold can be found in many electronic gadgets especially in the large circuit boards. To separate gold from the devices there are many exclusive methods, and there are many companies that deal with extracting the gold from the gold plated devices.

A Look At Gold Extraction From Computers | Manville …

Extracting gold from computers Some people find it profitable to attempt to extract gold from computers, then refine and sell it. However, there is only a very small quantity of gold inside an old computer, thanks to its ductility. The process of extracting gold can

Salvaging Gold From Old Electronics | Hackaday

 · 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.

Extract Gold from old phone,Computer: Here''s how your …

 · Here''s how your old phones are actually good for gold! Watch how to extract it Speed News Desk | Updated on: 2 September 2016, 11:55 IST ...

Extracting Gold from E-Waste

 · Aspergillus niger and Chromobacterium biolaceum are two microorganisms that have been found as suitable and sustainable methods of extracting gold from gold plated electronic devices 5.

Is it profitable to recycle gold from electronic devices?

It doesn''t take much gold to make a lot of money... and electronics is one of the bigger users of gold. There''s a lot of obsolete electronics out there with TVs, computers, phones having lives of 5 years or less. The down side is that the gold is ...

Researchers find faster, cleaner way to extract gold from electronics …

How to extract gold from electronics | WIRED UK

Now, a process to recover gold from e-waste | Hindustan …

Scientists at the National Metallurgical Laboratory, a CSIR lab in Jamshedpur, have successfully developed the process of extracting gold from electronic waste like used mobile phones, medical ...

Checklist of Old Electronic Devices that Contain Gold – …

 · There''s no question that many of the popular electronic devices of yesterday are objects of ridicule today. But laughable or not, all of them contain small amounts of gold, silver, and other metals that can be worth recycling for cash, provided you can collect 100, 200, 500 or more of them or more before you call our precious metals recycling experts at 800-426-2344.

Gold extraction process

With over 300 tonnes of gold used in electronics each year, end-of-life electronic equipment offers an important recycling potential for the secondary supply of gold. With gold concentrations reaching 300-350 g/t for mobile phone handsets and 200-250 g/t for computer circuit boards, this "urban mine" is significantly richer than what is available in primary ores.