gold mine of electronic waste -

  • Mining for Gold in 50 Million Tonnes of E-waste ...

    17-08-2019 · Mining for Gold in 50 Million Tonnes of E-waste. E-waste is the fastest growing category of hazardous solid waste in the world, with millions of

  • Is There a Gold Mine in Electronic Waste? | Mind Matters

    23-01-2020 · Is There a Gold Mine in Electronic Waste? Yes, and it is much bigger than most of us realize. News. January 23, 2020. Business and Finance, Global Technology. After millennia as the world’s most precious substance, gold plays a practical role today in n electronics, says inorganic chemist Wendy Lee Queen, due to “its highly efficient ...

  • This company recycles gold from electronic waste

    16-12-2021 · A record 53.6 million tonnes of electronic waste was generated worldwide in 2019, according to the UN’s Global E-waste Monitor 2020. The raw materials in this e-waste were worth around $57 billion - with iron, copper, and gold contributing most to this value. But only a sixth of that value ($10 billion) is recovered in an environmentally ...

  • Electronic waste: a hidden gold mine | Press room

    04-08-2020 · Electronic waste: a hidden gold mine. Polytechnique Montréal launches a Canada-wide collaborative research and training program for sustainable electronics and eco-design. Montréal, August 4th 2020 – At a time when COVID-19 is causing major disruptions in the global electronics supply chain, the need for a more sustainable, environmentally ...

  • Chart: Mining Gold From E-Waste | Statista

    19-12-2017 · Mining Gold From E-Waste ... all waste from electronic devices worldwide could be worth some 55 billion euros. One of the most precious materials that can be

  • This new method for getting gold from e-waste ... - MINING.COM

    18-10-2017 · 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 waste.

  • 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,

  • Could mining gold from waste reduce its great cost? | Aeon ...

    22-01-2020 · One solution might be found in the recycling of electronic waste, a process often referred to as urban mining. Given that a metric tonne of recycled laptop circuit boards can have between 40 and 800 times more gold than found in a metric tonne of ore, it seems irrational to redeposit the precious metal into the earth via landfills.

  • Electronic waste: a hidden gold mine | Press room

    04-08-2020 · Electronic waste: a hidden gold mine. Polytechnique Montréal launches a Canada-wide collaborative research and training program for sustainable electronics and eco-design. Montréal, August 4th 2020 – At a time when COVID-19 is causing major disruptions in the global electronics supply chain, the need for a more sustainable, environmentally ...

  • Chart: Mining Gold From E-Waste | Statista

    19-12-2017 · Mining Gold From E-Waste ... all waste from electronic devices worldwide could be worth some 55 billion euros. One of the most precious materials that can be

  • $10bn of precious metals dumped each year in electronic ...

    02-07-2020 · At least $10bn (£7.9bn) worth of gold, platinum and other precious metals are dumped every year in the growing mountain of electronic waste that is polluting the planet, according to a new UN report.

  • Challenges and opportunities in the recovery of gold from ...

    The levels of precious metals in electronic waste vary considerably, from 10–1600 ppm of Au, 200–20 000 ppm of Ag, and 5–970 ppm of Pd, but in most cases exceed those expected in conventionally mined ores; a rich gold-containing ore is typically 0.0018 wt% (18 ppm) of gold and a typical silver bearing ore contains 0.085% (85 ppm) of silver. 31 It is also apparent that

  • 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,

  • Challenges and opportunities in the recovery of gold from ...

    electronic waste is dependent on the age of the device; the thickness of gold contacts halved from ca. 1.0 mm in devices manufactured in the 1980s to 0.6–0.3 mm for those made in the 2000's.11 Pre-separation treatment of e-waste The processing of e-waste typically begins with a manually intensive dismantling phase, during which circuit-board

  • Could mining gold from waste reduce its great cost? | Aeon ...

    22-01-2020 · One solution might be found in the recycling of electronic waste, a process often referred to as urban mining. Given that a metric tonne of recycled laptop circuit boards can have between 40 and 800 times more gold than found in a metric tonne of ore, it seems irrational to redeposit the precious metal into the earth via landfills.

  • Mining E-Waste for Jewelry - Manhattan Gold & Silver

    14-01-2020 · Mining E-Waste for Jewelry. January 14, 2020. Would you wear a ring made of electronic-waste? After all, gold is gold, no matter where it’s sourced from–and you’d be helping the environment. Let’s look at e-waste and how the jeweler industry is helping the environment.

  • Electronic waste worth £34bn piling up in 'toxic mine ...

    18-04-2015 · Electronic waste worth £34bn piling up in 'toxic mine', warns UN report. Very little of the discarded electrical equipment, which includes gold and silver, is being recycled -

  • Electronic waste – an emerging threat to the environment ...

    20-01-2014 · Electronic waste or e-waste is one of the emerging problems in developed and developing countries worldwide. It comprises of a multitude of components with valuable materials, some containing toxic substances, that can have an adverse impact on human health and the environment.

  • Electronic waste: a hidden gold mine | Press room

    04-08-2020 · Electronic waste: a hidden gold mine. Polytechnique Montréal launches a Canada-wide collaborative research and training program for sustainable electronics and eco-design. Montréal, August 4th 2020 – At a time when COVID-19 is causing major disruptions in the global electronics supply chain, the need for a more sustainable, environmentally ...

  • Chart: Mining Gold From E-Waste | Statista

    19-12-2017 · Mining Gold From E-Waste ... all waste from electronic devices worldwide could be worth some 55 billion euros. One of the most precious materials that can be

  • This new method for getting gold from e-waste ... - MINING

    18-10-2017 · 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 waste.

  • 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,

  • How to extract gold from electronics | WIRED UK

    07-03-2014 · "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 to 56g] per machine." Strip out the boards

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

    Gold in electronics: The potential market supply from recycling As noted earlier, around 300 t of gold are utilised in electronics manufacture each year (246 t in 2009, down on 293 t in 2008 due to the effects of the world economic recession) [1]. This is circa 12% of total annual mine production of gold. Its efficient

  • Wasted e-waste - Down to Earth

    15-03-2013 · Electronic waste is a mine of precious metals, but poor regulations simplify its squandering away. ... Picture this: A e-waste contains five to 10 times more gold than gold ore. Multiply this with 350,000 tonnes of waste the country generates annually. The number is

  • (PDF) Recovery of precious metals from e-waste | TINOTENDA ...

    In 2003, 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. Several literatures expound that various management approaches are being practiced in the developed world to tackle the problems of electronic waste.

  • Scientists invent method to extract gold from liquid waste ...

    12-11-2018 · One of the most useful applications for a method like this is in reclaiming gold from electronic waste. It can take as much as a ton of gold ore to build just 40 smartphones, so getting the gold ...

  • The world’s e-waste is a huge problem. It’s also a golden ...

    15-12-2021 · The world’s e-waste is a huge problem. It’s also a golden opportunity. There is $62.5 billion-worth of value in our discarded electronic items worldwide. Humankind’s insatiable demand for electronic devices is creating the world’s fastest-growing waste stream. Some forms are growing exponentially.