• Obsolete Computers "Gold Mine " or High-Tech Trash

    The value of the 1 t of amount of precious metals than mined ores precious metals recovered from electronic and significantly higher amounts of precious scrap in the United States in 1998 (table 1) metals as electronic components produced probably exceeded 3.6 million. This value elsewhere. was obtained by assuming that the precious metals

  • Gold Content in a Computer The Refining Company

    We take apart an old desktop computer to show what is valuable. EScrap such as whole computers or individual components from computers contain gold palladium and other precious materials. Computer circuit boards have gold and other precious metal traces in densities comparable to mined ore.

  • A better way to mine gold from old electronics

    Aug 31 2016 · Love also says that it might be possible to extract other metals using the process. "Once you have dissolved metals in acid you can use solvent extraction to separate all of them " he said.

  • Why are rare earth elements so crucial for electronics

    Chemically it s also harder to separate one REE from another in order to obtain a pure substance. In a nutshell REEs are expensive to produce. The rare earth metal europium for examplewhich is used in the production of computer monitors and plasma TVsis currently selling for around £580 000 per metric tonne and that price is steadily

  • A Poor Man s Method of Smelting Gold Sciencing

    May 22 2018 · Once you have your can cut a small hole in the side to allow in a metal pipe. Install a mesh grate halfway up the can — solder this in place or hold it up with metal legs your charcoal will rest on this. Dig out a hole in the ground twice as big as the can. Place the can in the middle and surround it with firebrick and clay.

  • Metal Analyzer Alloy Analyzer Metal Tester Portable

    Metal Identification with a Bruker XRF Alloy Analyzer. Bruker continuously driven to provide the best technological solution for every analytical task understands the importance and criticality of Metal Identification and Alloy Identification in an array of industrial uses ntact us now for more information on our state-of-the-art metal tester the innovative and highly-accurate S1 TITAN

  • PCB recycling machineFace mask making machine

    At present most of the domestic waste circuit boards are treated with primitive methods. For the rare or precious metal parts of the circuit boards incineration or strong acid dissolution is used that is the precious metals are left after removing other components. This process will produce a lot of "three wastes". Because there are

  • The Processes of Circuit Board Recycling

    Nov 13 2017 · Precious metals or not it s better to have these materials recycled properly instead of contaminating water ways and landfills. There s a lot of potential for profit in Electronic recycling With all the precious metals that are hidden within circuit boards people aren t always taking the safest approach to removing them.

  • A Poor Man s Method of Smelting Gold Sciencing

    May 22 2018 · Once you have your can cut a small hole in the side to allow in a metal pipe. Install a mesh grate halfway up the can — solder this in place or hold it up with metal legs your charcoal will rest on this. Dig out a hole in the ground twice as big as the can. Place the can in the middle and surround it with firebrick and clay.

  • A better way to mine gold from old electronics

    Aug 31 2016 · Love also says that it might be possible to extract other metals using the process. "Once you have dissolved metals in acid you can use solvent extraction to separate all of them " he said.

  • Gold value in computer chipsVintage Computer Chip

    The good news is that many older computer chips can be worth more than their weight in gold due to hungry vintage computer chip CPU collectors. Most popular with chip collectors are the early Intel microprocessor chips such as the first microprocessorthe Intel 4004 and it s successorsthe Intel 8008 8080 as well as early Intel Memory chips such as the first RAMthe Intel 3101

  • Rare Earth Metals Will We Have Enough

    Sep 19 2012 · There is no firm definition of rare earth metals but the term generally refers to metals used in small quantities. Rare earth metals include rare earth elements—17 elements in the periodic table the 15 lanthanides plus scandium and yttrium six platinum group elements and other byproduct metals that occur in copper gold uranium

  • Understanding ValueCASH FOR ELECTRONIC SCRAP USA

    Generally speaking older electronic and computer scrap tend to yield better results mainly because more precious metals were used in the manufacturing process years ago. Material produced before 1995 will contain more precious metal value than parts manufactured after.

  • SAMKI GROUP OF COMPANIES

    SAMKI GROUP is managed by a group of experienced technocrats from engineering background. We focus primarily on Recycling Plastics and Solid waste management. With in-depth understanding of technology markets management structures raw materials manpower requirements and the latest technologies available over the world we offer you customized solutions.

  • A better way to mine gold from old electronics

    Aug 31 2016 · Love also says that it might be possible to extract other metals using the process. "Once you have dissolved metals in acid you can use solvent extraction to separate all of them " he said.

  • Fine Gold RecoveryiCon Gravity Concentrator

    Description. iCON is a family of mineral processing equipment specifically designed to recover fine gold and other precious metals including such as silver paladium and platinum. The product line includes concentrators slurry pumps vibrating screens and modular plants. iCON was designed by the professional mineral processing engineers of Falcon concentrators. iCON has all the quality

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

    Mar 01 2016 · And no matter how little you value your labor that s almost certainly less than the cost of refining materials. This would only be profitable at huge much-bigger-than-kitchen scale.

  • PRODUCTS AND SERVICES

    Our process is suited to all kinds of WEEE and a simplified version is available just for cables. There are four possible final products from WEEE after our process (1) iron metals (2) aluminium and light alloys (3) copper gold and other precious metals and (4) plastics.

  • If You Like Indicators Keep Your Laggards and Leaders

    Apr 03 2009 · In November 87 sectors started to separate again. Precious metals biotechnology and computer software recovered first as I remember it. Todays economy will have different front-runners for sure. In those days government personnel were worried

  • Chapter 66Article 45ncleg

    - Except as provided in subsection (c) of this section it is unlawful for any person to engage as a dealer in the business of purchasing precious metals either as a separate business or in connection with other business operations without first obtaining a permit for the

  • The Processes of Circuit Board Recycling

    Nov 13 2017 · Precious metals or not it s better to have these materials recycled properly instead of contaminating water ways and landfills. There s a lot of potential for profit in Electronic recycling With all the precious metals that are hidden within circuit boards people aren t always taking the safest approach to removing them.

  • Metal Analyzer Alloy Analyzer Metal Tester Portable

    Metal Identification with a Bruker XRF Alloy Analyzer. Bruker continuously driven to provide the best technological solution for every analytical task understands the importance and criticality of Metal Identification and Alloy Identification in an array of industrial uses ntact us now for more information on our state-of-the-art metal tester the innovative and highly-accurate S1 TITAN

  • Gold Refining SystemsMachines and Equipment for Gold

    The system even works for other precious metals including silver platinum and palladium. But what sets Gold Refining Systems Inc. apart is our innovative technology For the first time ever gold processing can be done with a high level of confidence and safety from a very small jewelry business to medium scale refinery.

  • silver Facts Properties Uses Britannica

    stocks of precious metal especially silver into the money supply. The medieval economy had suffered from a chronic shortage of precious metals. From the late 15th century however silver output especially from German mines increased and remained high through the 1530s. New techniques of sinking and draining shafts extracting ore

  • GOLD REFINING FORUMGOLD REFINERS HELPING ONE ANOTHER

    The GRF combines many hundreds of years of experience in the precious metals industry. We cover large fields including karat/scrap gold refining chemicals safety electronic scrap refining chemical and physical recovery methods mining and metal detecting bulding your own equipment etc. The forum has over 36 000 members and 250 000 posts

  • Electronic waste recycling A review of U.S

    Dec 01 2005 · It has been noticed that recovering precious metals from electronic scrap is one of the greatest economic profits for the recycling industry. About one-third of the precious metals recovered from electronic scrap are gold as electronic scrap contains more than 40 times the concentration of gold contained in gold ores found in the U.S. .

  • PRODUCTS AND SERVICES

    Our process is suited to all kinds of WEEE and a simplified version is available just for cables. There are four possible final products from WEEE after our process (1) iron metals (2) aluminium and light alloys (3) copper gold and other precious metals and (4) plastics.

  • Metal Has No Smell Discover Magazine

    Oct 27 2006 · You were wrong—metal has no smell. According to a Nature news article about a recent study in the famous Angewandte Chemie Internation Edition what we think of as the smell of metal is actually the smell of our own body. When we come into contact with metal it catalyzes reactions among the slime of organic molecules that coats our bodies.

  • Gold Smelter Electric Gold and Silver Smelter Kit for

    Gold electrolysis is the second popularly used method in gold-making industries to separate gold from the other metals. This procedure has been noted to produce gold that is almost 99.999 pure. It involves setting up an electrolytic equipment which consists of two separate

  • Precious Metal From Catalytic ConverterYouTube

    Jul 04 2019 · I fumble my way through a complicated chemical extraction.Help me make videos by donating here https //patreon/CodysLabFollow me on Facebook https

  • Understanding ValueCASH FOR ELECTRONIC SCRAP USA

    Generally speaking older electronic and computer scrap tend to yield better results mainly because more precious metals were used in the manufacturing process years ago. Material produced before 1995 will contain more precious metal value than parts manufactured after.

  • Gold Smelter Electric Gold and Silver Smelter Kit for

    Gold electrolysis is the second popularly used method in gold-making industries to separate gold from the other metals. This procedure has been noted to produce gold that is almost 99.999 pure. It involves setting up an electrolytic equipment which consists of two separate

  • Gold Recovery 8 Steps (with Pictures)Instructables

    Apply all safety gear correctly before working with chemicals and do this outside as the fumes are nasty. Put the gold fingers and clean circuit boards in the coffee pot in another container mix two parts muriatic acid and one part hydrogen peroxide and add to the coffee pot until it just covers the gold fingers and wait a week giving it a stir daily.

  • Catalytic converterWikipedia

    A catalytic converter is an exhaust emission control device that reduces toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction (an oxidation and a reduction reaction). Catalytic converters are usually used with internal combustion engines fueled by either gasoline or diesel—including lean-burn engines as well as

  • DeoxIT D-Series page with shopCAIG

    DeoxIT® D-Series contact cleaner dissolves oxides and sulfides that form on metal surfaces. This restores the contact s integrity and leaves a thin microscopic layer that protects the metal. Special additives improve conductivity and prevent dissolved oxides from re-attaching keeping them in suspension and allowing them to be easily dispersed by the mechanical action of the contact.

  • Gold Recovery Correctly 12 StepsInstructables

    Gold Recovery Correctly I will detail a SAFE process of turning old electronic parts into little round lumps of pure gold. There are many tutorials that claim to offer methods of gold recovery such as "Cupellation" . These processes are DANGEROUS and

  • The List of 12 Most Expensive Metal in the whole World

    Sep 09 2019 · The largest deposit of this precious and most expensive metal is found in Norway and Madagascar. Scandium is used in innovative technologies in creating aircraft satellites lasers robots and rockets. Some metals are very rare and precious and command high price tags.

  • Gold Refining SystemsMachines and Equipment for Gold

    The system even works for other precious metals including silver platinum and palladium. But what sets Gold Refining Systems Inc. apart is our innovative technology For the first time ever gold processing can be done with a high level of confidence and safety from a very small jewelry business to medium scale refinery.

  • Understanding ValueCASH FOR ELECTRONIC SCRAP USA

    Generally speaking older electronic and computer scrap tend to yield better results mainly because more precious metals were used in the manufacturing process years ago. Material produced before 1995 will contain more precious metal value than parts manufactured after.