Hi! Glad you can click and enter our website!
Get Price
Blog
  1. Home >
  2. Blog Detail

Gold extraction equipment from circuit boards

Jul 08, 2021

May 05, 2020 The waste circuit board gold extraction equipment is used to sort and refine precious metal gold, silver, palladium and platinum from electronic waste containing precious metal chip components and anode slime. Technological process of gold extraction equipment for waste circuit boards: chips that cannot be returned after disassembly, north

Get Price

Popular products

  • How to Extract Gold From Electronics : 11 Steps (with
    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, strip all components off the PCB. If necessary, break the PCB in order to fit it into beaker

    Get Price
  • extracting gold from electronics
    extracting gold from electronics

    How to Remove Gold from Circuit Boards: 12 Steps (with Pictures) Removing Gold Using Nitric Acid 1. Get protective gear. Be sure to wear a face mask, safety glasses, and industrial gloves

    Get Price
  • GOLD RECOVERY FROM PRINTED CIRCUIT BOARDS OF
    GOLD RECOVERY FROM PRINTED CIRCUIT BOARDS OF

    Huynh, T.H.; Jeong, J.; Pandey, B. D. Optimizing the thiosulfate leaching of gold from printed circuit boards of discarded mobile phone. Hydrometallurgy, 149, 118-126 (2014).). The leaching reaction with thiosulfate is very slow. Therefore, for the process to occur at reasonable speeds, the presence of copper (II) ions and ammonium is required

    Get Price
  • How to Extract Gold from Computer Circuit Boards?
    How to Extract Gold from Computer Circuit Boards?

    Dec 23, 2021 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

    Get Price
  • Researchers find faster, cleaner way to extract gold from
    Researchers find faster, cleaner way to extract gold from

    Feb 04, 2016 The Canadian researchers' alternative is a solution of acetic acid and an oxidant — a nontoxic technique to dissolve gold, which is stripped from circuits in about 10 seconds, leaving intact copper, nickel, iron, and other metals in printed circuit boards. Dive insight: Traditional extraction costs $1,520 for one kilogram of gold

    Get Price
  • Recycling of gold from electronics: Cost-effective use
    Recycling of gold from electronics: Cost-effective use

    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

    Get Price
  • used to extract gold 1709
    used to extract gold 1709

    How to Extract Gold from Computer Circuit Boards An ongoing discussion on the methods economics and feasibility of recovering gold from circuit boards and electronics equipment to extract gold machine is to extract gold from river sand– machine is to extract gold from river sand XSM is a leading global manufacturer of crushing and milling

    Get Price
  • circuit boards | Gold Refining & Metal Extraction Forum
    circuit boards | Gold Refining & Metal Extraction Forum

    May 04, 2008 While removing chips from a computer board, there seemed to be some wire that pulled up with the chip. It was the kind that is flat against the board with a yellow arrow in the corner. The board itself is full of the wires that were pulled up

    Get Price
  • How do you separate gold from gold chloride
    How do you separate gold from gold chloride

    Feb 20, 2021 Parting, in metallurgy, the separation of gold and silver by chemical or electrochemical means. Gold and silver are often extracted together from the same ores or recovered as by-products from the extraction of other metals. A solid mixture of the two, known as bullion, or dor , can be parted by boiling in nitric acid

    Get Price
  • The technological process and advantages of gold
    The technological process and advantages of gold

    Apr 21, 2020 Product features of waste circuit board gold extraction equipment: 1. The wastewater can be discharged up to standard after being treated. 2. The recovery rate of gold, silver, palladium, platinum and other precious metals can be as high as 97-99%. 3. The purity of precious metals can be as high as

    Get Price
  • recovering gold from circuit boards | Prominer (Shanghai
    recovering gold from circuit boards | Prominer (Shanghai

    Extracting Gold From Circuit Boards Built E-waste Recycling PlantOne-step turnkey project expert for Extracting Gold From Circuit Boards Equipment, four processing technology mainly used to extract gold in scrap circuit boards. Get Price

    Get Price
  • Hydrometallurgical Recovery of Metals from Large Printed
    Hydrometallurgical Recovery of Metals from Large Printed

    Sep 29, 2015 Behnamfard, A., Salarirad, M. & Veglio, F. Process development for recovery of copper and precious metals from waste printed circuit boards with emphasize on palladium and gold leaching and

    Get Price
  • E-waste Precious Metal Refining System| Precious Metal
    E-waste Precious Metal Refining System| Precious Metal

    Dec 29, 2017 E-waste precious metal refining system is designed to refine and recover precious metals like gold, silver, palladium(Pd) and platinum(Pt) from electronic waste (e-waste) like circuit boards, including CPU, RAM, pins, and other computer components. E-waste is classified as hazardous material therefore should be managed properly. However, the

    Get Price
  • Extracting Gold From Circuit Boards – Built E-waste
    Extracting Gold From Circuit Boards – Built E-waste

    There are four processing technology mainly used to extract gold in scrap circuit boards (also used in E-waste industry) as followed: ● Aqua regia method, Aqua regia processing technology is mainly apply to extract gold from CPUs, when the cyanide method... ● Cyanide processing technology Cyanide

    Get Price
  • safest way to extract gold from circuit boards - BINQ
    safest way to extract gold from circuit boards - BINQ

    Nov 19, 2012 Extracting Gold from Printed Circuit Boards – Latest Tech News A PCB or printed circuit board has a small amount of gold along with other metals. So, let us take a look at some of the best ways of extracting gold from printed

    Get Price
  • Gold Deplating Equipment-Circuit Board Recycling Line
    Gold Deplating Equipment-Circuit Board Recycling Line

    Gold Deplating Equipment applies to various gold-plated scraps generated in our daily life, such as waste cellphone circuit boards, computer CPUs, motherboards, VCDs, DVDs, TVs, game consoles, fax machines, telephone sets and many other old domestic appliances, as well as those leftovers and off-cuts from the electroplating factory, electronic components manufacturing

    Get Price
  • (PDF) Extracting Gold from Obsolete Printed Circuit
    (PDF) Extracting Gold from Obsolete Printed Circuit

    technologies that are able to recover the precious metals from electronic waste, known as e-waste. Generally speaking the conventional method

    Get Price
  • How to Remove Gold from Circuit Boards: 12 Steps
    How to Remove Gold from Circuit Boards: 12 Steps

    Jun 29, 2021 To remove gold from circuit boards, start by purchasing concentrated nitric acid from an industrial or chemical store. You’ll also need a face mask, safety glasses, and industrial gloves to work with nitric acid, since it can harm your skin

    Get Price
  • Step-by-Step Gold Recovery From Circuit Boards
    Step-by-Step Gold Recovery From Circuit Boards

    Jan 21, 2014 Printed circuit boards inside electronic devices use a small amount of gold on key connections because of its conductivity and other properties. While many circuit boards are simply discarded, some companies--and even individuals--have turned to gold reclamation to strip circuit boards of their small quantities of gold

    Get Price
  • A better way to mine gold from old electronics
    A better way to mine gold from old electronics

    Sep 01, 2016 The new process to remove it uses a mild acid as opposed to harsher chemicals such as cyanide or mercury that are currently used to extract gold. First, printed circuit boards are dissolved in the

    Get Price
  • How do you remove gold from circuit boards without
    How do you remove gold from circuit boards without

    Nitric acid was used for the extraction of gold. Place radio components in a glass jar, fill it with nitric acid and heated. Simply so, how do you remove precious metals from circuit boards? Method 1 Removing Gold Using Nitric Acid. Get protective gear. Purchase concentrated nitric acid. Put your circuit boards in a glass container

    Get Price
  • Gold Recovery : 8 Steps (with Pictures) - Instructables
    Gold Recovery : 8 Steps (with Pictures) - Instructables

    Step 1: Extracting Gold From Scraps. Collect any gold-containing metal scraps to which you have access, including jewelry, computer processors, old telephone wiring or gold tooth crowns. Keep in mind that outdated electronics are likelier to produce parts with a high enough level of gold to make the procedure worthwhile

    Get Price
  • Evaluation of gold and silver leaching from printed
    Evaluation of gold and silver leaching from printed

    Feb 01, 2014 Evaluation of gold and silver leaching from printed circuit board of cellphones. Author links open overlay panel P ... nowadays, it is necessary to consider the useful life, recycling, and final disposal of these equipment. Metals, such as Au, Ag, Cu, Sn and Ni can be found in the printed circuit boards (PCB). ... The results of gold extraction

    Get Price
  • leaching gold from circuit board powder - BINQ Mining
    leaching gold from circuit board powder - BINQ Mining

    Ways of Extracting Gold From Printed Circuit Boards Jun 18, 2010 Various methods can be used to break or mill the printed circuit board . … Gold is then precipitated from the leaching product with ferrous sulphate

    Get Price
  • Chemical for circuit boards | Gold Refining & Metal
    Chemical for circuit boards | Gold Refining & Metal

    Apr 30, 2008 Does anyone know of a chemical that will dissolve the green film that basically covers the whole circuit board, (besides the gold fingers)? I have a box of boards that have no copper. Under the green film, all of the traces are gold. If I can get that film off, these could be some valuable boards

    Get Price
  • Mechanism and Clean Procedure to Extract Gold from
    Mechanism and Clean Procedure to Extract Gold from

    Jan 01, 2016 Abstract. The recoveries of gold from printed circuit board are carried out in this work. Chemical analysis of waste printed circuit board was determined by ICP (Inductively Coupled Plasma) method. The dissolving mechanism of gold was elaborate. The thermodynamics for leaching process of gold was analyzed, the E-pH diagrams at 298K were

    Get Price
  • (PDF) Gold recovery from printed circuit boards of mobile
    (PDF) Gold recovery from printed circuit boards of mobile

    This article explores an environmentally friendly method of complex processing of printed circuit boards of cell phones in order to extract gold and other valuable components without cyanides

    Get Price
  • Is it profitable to recycle gold from electronic devices?
    Is it profitable to recycle gold from electronic devices?

    May 01, 2020 Current Gold Gram Bar Values Description Gold Value (USD) 1 gram gold bar $50.82 2.5 gram gold bar $127.05 5 gram gold bar $254.10 10 gram gold bar $508.20 What everyday items contain gold? Laptops, phones, cameras, and the like are filled with gold plated circuit boards even printers and scanners have gold, silver, and copper, even platinum in

    Get Price
  • Effect of Acid Leaching Pre-Treatment on Gold Extraction
    Effect of Acid Leaching Pre-Treatment on Gold Extraction

    The effect of a preliminary acid leaching for the recovery of gold by thiourea from printed circuit boards (PCBs) of spent mobile phones, was investigated. Preliminary leaching is aimed to recover copper in the leachate that would compete with gold in the successive leaching of the residue with thio

    Get Price