how mining gold from mobile

Who what why: How much gold can we get from mobile phones ...

Aug 16, 2014 ... Of course, you can recycle gold from a range of different products, but how far could we satisfy our appetite for gold from phones alone? According to Dave Holwell, about 2,700 tonnes of gold are produced every year from mining - about 7.4 tonnes per day. To get that from mobile phones we'd need to...

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How to Scrap old Cell Phones for *Gold Recovery - YouTube

Nov 1, 2011 ... http://www.goldnscrap.com Short video showing how and what to scrap in old cell phones and prepare them for gold and other precious metals recovery. Also see...

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Scientists find a new way to recover GOLD from mobile phones ...

Aug 31, 2016 ... The researchers hope that this method will improve how gold is recovered from discarded waste, such as mobile phone and could reduce the environmental impact of gold mining. The method involves placing the circuit boards into mild acid to dissolve all the metal parts. An oily liquid which contains a...

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Is it profitable to recycle gold from electronic devices? - Quora

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...

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Gold Recovery: 8 Steps (with Pictures) - Instructables

Nov 15, 2013 ... Wait don't throw those old electronics in the garbage, there's gold in them there things. How about putting it in your pockets instead of someone... ... The Borax Method is a technique of artisanal gold mining, with its basis in the principle that borax reduces the melting point of all minerals, including precious...

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Here's how e-waste can produce more gold than mining | MINING.com

Jan 13, 2016 ... E-waste, which comprises precious metals like gold and silver, can produce more gold than what is obtained through mining, a senior academician said today. Fifty pounds of gold and 20,000 pounds of copper could be extracted from one million discarded cell phones, if processed properly, Pranabesh Ray...

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Chemists have a way of extracting the gold from your old cellphones

Sep 1, 2016 ... chemistry gold cellphones how to sell recycle electronics v2. When you hear that there's gold to be found in old cellphones, it's normally a sketchy advert online asking you to sell your old mobile devices for less than they're worth to someone else. Not so with a new research project carried out by scientists...

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Urban miners look for precious metals in cell phones - Reuters

Apr 26, 2008 ... Thinking of throwing out your old cell phone? Think again. Maybe you should mine it first for gold, silver, copper and a host of other metals embedded in the electronics -- many of which are enjoying near-record prices.

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Your Old Cell Phone: A Literal Gold Mine | Helix Magazine

Mar 9, 2015 ... Aluminum, copper, silver, gold, platinum. Lanthanum ... This might sound like some alchemist's recipe list, but these are all types of precious metals within your cell phone. ... However, extracting these metals is necessary not only to power your cell phone, but also for almost any other electronic appliance.

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Did you know? Gold Recovery and Recycling | Knowledge of ...

In Japan, instead of gold mining, Urban Mining is currently attracting a lot of interest. In fact, there is a vein of gold running through towns and cities that carries much more gold than that left in gold mines. That gold is in our computers, cell phones, digital cameras, game machines and other devices. Of the precious metals,...

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How Mining Stocks Are Reacting to the Slump in Precious Metals ...

Feb 27, 2018 ... However, as precious metals slumped, so did the mining stocks. In this part of the series, we'll focus on miners and their technical indicators, including RSI levels and implied volatility. The miners we've selected for our analysis are Sibanye Gold (SBGL), Wheaton Precious Metals (SLW), Randgold...

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High Grade Placer & Hardrock Gold Mining Claims For Sale ...

High Grade Gold Mining Claims For Sale & Lease - Some of the highest quality gold mining claims offered on today's market. ... If you live in a house, use electricity or gas, own a flat screen TV, a hybrid automobile, a PC, or any number of cell phones or manner of gadgets that you use every day, you must then acknowledge...

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Bitcoin Gold - GPU Bitcoin Mining (Official Website)

Bitcoin Gold is a Hard Fork that allows you to mine Bitcoin with GPU. BTG implements a new PoW algorithm, Equihash, that makes mining decentralized again.

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Clean, cheap method for extracting gold discovered by accident ...

May 15, 2013 ... Until the 17th century, alchemists tried to transform base materials into gold. And given that in all of human history only an estimated 171,300 metric tons of gold have ever been mined — less than one ounce of gold per person alive right now — it's no wonder that early chemists spent their lifetimes trying to...

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

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 ... He holds university degrees in mining engineering and industrial engineering from RWTH Aachen, Germany, where he also received his Ph.D. in 1991.

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The Ocean Could Be the New Gold Rush

Jul 13, 2016 ... Now, as the first deep-sea mining project ramps up, nations are trying to hammer out guidelines to ensure this new "gold rush" doesn't wreck the oceans. ... So are useful metals like zinc and manganese, as well as rare earth materials such as cobalt, which are used in high-tech devices from cell phones to...

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One Man's Trash…A Guide to Urban Mining - AZoMining.com

There are several methods of urban mining that can be implemented. Either the e-waste is sourced from a landfill, or people can send in old technology directly to the company. The processing of the e-waste, once sourced, is fairly similar in both cases. The waste...

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Geologists find bacteria that takes traces of gold and turns them into ...

Jan 21, 2018 ... The discovery, according to University of Adelaide associate professor Frank Reith, means mining companies could turn tailings dams from a liability into an asset by recovering and reprocessing leftover gold. He said in a consumer culture of planned obsolescence, where smart phone models were...

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Cell Phone Fact Sheet - Minerals Education Coalition

Gallium (gallium arsenide). Mined in China,. Germany, Kazakhstan and Ukraine. • Gold (circuitry). Mined in China, United. States, Australia, South Africa, Peru, ... the cell phone cases. To learn more about minerals and mining visit www.MineralsEducationCoalition.org. 12999 E. Adam Aircraft Circle, Englewood, CO 80112.

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Cobalt mining for lithium ion batteries has a high human cost ...

Sep 30, 2016 ... Mobile power, human toll. The world has grown .... In many ways, the current Silicon Valley gold rush — from mobile devices to driverless cars — is built on the power of lithium-ion batteries. But this comes at an .... No one knows exactly how many children work in Congo's mining industry. UNICEF in 2012...

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Recycling Precious Metals: Treasure Trove in World's E-Waste ...

Feb 24, 2010 ... And the yield would be many times larger than that of traditional mines. Kühr talks about a form of "urban mining." To mine one gram of gold, most companies will move a tone of ore. But it would be far simpler to get the gold through recycling -- you can find the same amount of gold in 41 mobile phones.

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Our smartphone addiction is costing the Earth | TechRadar

Aug 4, 2015 ... Environmental damage, exhausted resources, civil wars: the real price of your mobile phone isn't on the price tag. ... making these predictions – prices, demand, mining technologies, new reserves – but some of the estimates are alarming: we could be low on copper by 2050 and low on gold even earlier.

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Silver mining - Wikipedia

Silver mining has been undertaken since early times. As silver is a precious metal often used for coins, its mining has historically often been lucrative. As with other precious metals such as gold or platinum, newly discovered deposits of silver ore have sparked silver rushes of miners seeking their fortunes. In recent centuries...

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What you should know about the cobalt in your smartphone ...

Oct 21, 2016 ... In many ways, the current Silicon Valley gold rush — from mobile devices to driverless cars — is built on the power of lithium-ion batteries.” What The Post found is an industry that's heavily reliant on 'artisanal miners' or creuseurs, as they're called in French. These men do not work for industrial mining firms...

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The Environmental Disaster That is the Gold Industry | Science ...

Feb 14, 2014 ... The pledge was launched in 2004 by the environmental group Earthworks, which has asked retail companies not to carry gold that was produced through environmentally and socially destructive mining practices. Eight of the ten largest jewelry retailers in the United States have now made the pledge,...

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Scientists find simple method to extract gold from old phones - The ...

Aug 31, 2016 ... Electrical waste — including old mobile phones, televisions and computers — is thought to contain as much as seven per cent of all the world's gold, a key ... Improving how the precious metal is recovered from discarded electronic devices could help reduce the environmental impact of gold mining and cut...

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Salvaging Gold From Old Electronics | Hackaday

Nov 18, 2013 ... Everything from old PCI cards, IC pins, and even printers have a non-negligible amount of precious metals in them, but how do you actually process those .... I believe there is about 30 time more gold in a ton of cell phones than there is in a ton of gold ore, the mines that process gold ore isn't doing it for fun.

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How to extract gold from electronics | WIRED UK

Mar 7, 2014 ... There's gold in them thar circuit boards -- laptops, phones, cameras and other devices use the precious metal to connect components, and it can be extracted relatively simply. A typical handset holds around 0.2g of gold, which means about £1.80 for your pocket. lectronics-technology engineer Josehf Lloyd...

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Extracting Gold from E-Waste - AZoCleantech.com

Oct 26, 2017 ... When electronic products, such as computers, cell phones, televisions, VCRs, stereos, copiers, fax machines1, internal chips and other relating parts, reach the end of their lifetime, they become electronic waste, otherwise known as “e-waste.” E-waste can often comprise of several hazardous components...

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Why You Should Recycle Your Cell Phone - Jane Goodall's Good ...

Jan 14, 2016 ... Most cell phones and other electronic devices are made using four crucial materials extracted from mines in the Congo Basin: gold, tin, tungsten and ... To learn more about how you can recycle your old electronics read about Call to Action: JGI's International Mobile Phone Recycling Day coming up on...

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Uses of Gold in Industry, Medicine, Computers, Electronics, Jewelry

The Most Useful Metal. Of all the minerals mined from the Earth, none is more useful than gold. Its usefulness is derived from a diversity of special properties. Gold conducts electricity, does not tarnish, is very easy to work, can be drawn into wire, can be hammered into thin sheets, alloys with many other metals, can be...

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This Startup Wants to Turn Your Old Electronics Into Solid Gold - Wired

Jun 10, 2014 ... As it turns out, a lot of the world's e-waste is stuffed with valuable metals like gold, silver, and copper. One ton of circuit boards has anywhere from 40 to 800 times the amount of gold in it than one ton of mined gold ore, according to the Environmental Protection Agency. In other words, the mining industry...

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Smartphone recycling | Feature | Chemistry World

Mar 20, 2017 ... 'The conventional mining industry takes time to ramp up to supply demand.' To this day, tantalum remains at the heart of fierce conflict in the Democratic Republic of the Congo, together with tin, tungsten and gold. Tantalum is difficult to replace in phones. In fact, all of the metals in a phone have a particular...

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Online Hackathon - Circle Economy's Mobile Mining Challenge

If we could recycle just 1 ton of used mobile phones – a mere 6,000 – we can recover up to 340 grams of gold and prevent environmental damage caused by mining, that's more than 56 times the amount of gold you would get if you mined 1 ton of gold ore (Source). Now, not everyone is a tech-expert, but how could we get...

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3 Technologies in Exploration, Mining, and Processing ...

The baseline data will be vital to determining how mining may change hydrologic and geochemical conditions. Baseline climatological, hydrological, and mineralogical data are vital; for example, acid-rock drainage will be greatly minimized in arid climates where natural oxidation has already destroyed acid-generating...

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How Gold Mining Works | Gold News - BullionVault

May 19, 2009 ... How gold miners find, mine, extract and leach gold ore into Gold Bars for investment...

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What's in my mobile phone? - Straterra

The raw materials in a mobile phone come from a variety of mines, with some metal recycling as well. There are an estimated 7 billion mobile phones worldwide. Here is a list of what they typically contain: Copper – circuitry. Europium – LCD screen colour (red). Gallium arsenide - amplifier and receiver. Gold - circuitry.

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Urban Mining in Ubiquitous Cities of Gold - Our World

The new gold. Certain minerals are more valuable than others. The emergence of coltan as an essential component in mobile phones and other electronics in the 1990s ... environmental imperative of how we use and dispose of the items we consume has underlined the importance of what has been termed 'urban mining'...

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From Tailings to Treasure? Miners Make Money Reprocessing ...

May 7, 2015 ... DRD Gold, one of the first South African companies to abandon traditional mining to focus on extracting gold from tailings. New technology allows it to recover up to 40% of the gold left in particle form in tailings. DRD Gold extracted 33,600 ounces of gold, worth nearly US$40 million, in the last quarter of...

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How Is Mining Waste Recycled? - CMA Ecocycle

Feb 25, 2016 ... Much of it has little or no economic value but the mining industry is making an effort to find new uses for waste to reduce environmental impacts. ... Waste rock and tailings may still contain a low concentration of the target material such as copper or gold and may be reprocessed if the price of the metal rises...

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