Productsseparating gold from circuit boards

BF Flotation Cell

BF flotation cell has two types: type I and type II. Type I is improved as suction cell referring to model SF; type II is improved as direct flow cell referring to model JJF.

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Cyclone Unit

Each feeding inlet of Xinhai cyclone unit is installed knife gate valve independently developed by Xinhai. This valve with small dimension reduces the diameter of cyclone unit.

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Hydraulic Cone Crusher

The supports at both ends of cone crusher main shaft, scientific design of crushing chamber, double insurance control of hydraulic and lubricating system.

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Overflow Type Ball Mill

Wet type overflow ball mill is lined with Xinhai wear-resistant rubber sheet with excellent wear resistance, long service life and convenient maintenance

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Grid Type Ball Mill

Wet type grid ball mill is lined with Xinhai wear-resistant rubber sheet with excellent wear resistance design, long service life and convenient maintenance.

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Round Vibrating Screen(YA)

Ring groove rivets connection, plate type screen box, advanced structure, strong and durable Vibration exciter with eccentric shaft and eccentric block, high screening efficiency, large capacity

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Jaw Crusher

Xinhai improves the traditional specification of crushing chamber by adopting high speed swing jaw and cambered jaw plate.

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Hammer Crusher

High-speed hammer impacts materials to crush materials. There are two ways of crushing (Wet and dry)

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Jig

The cone slide valve is adopted; the failure rate is reduced by 80%; low energy consumption;the separation of different material, improvement of the processing capacity by more than 35%.

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Energy Saving Ball Mill

Cylindrical energy saving grid ball mill is lined grooved ring plate which increases the contact surface of ball and ore and strengthens the grinding.

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Cylinder Energy-Saving Overflow Ball Mill

20-30%. Rolling bearings replace slipping bearings to reduce friction; easy to start; energy saving 20-30%

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SF Flotation Cell

Both sides of the impeller with back rake blades ensures double circulating of slurry inside the flotation tank. Forward type tank, small dead end, fast foam movement

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How to Remove Gold from Circuit Boards: 12 Steps with Pictures

Get protective gear. Be sure to wear a face mask, safety glasses, and industrial gloves. Chemicals and acids can

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How to remove gold from circuit board Gold Recycling. Your circuit

Jun 4, 2016 Gold Recycle CPU Computer from all kinds of electronic scrap. How to Extract Gold from Computer Circuit Boards. Your circuit board is a

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How to Extract Gold from a Circuit Board - Bang Goes the Theory

Mar 27, 2013 Jem Stansfield shows how it is possible to extract pure Gold from some old electronic circuit boards. Incredible clip from acclaimed BBC 1

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How easy extraction gold extract gold separation circuit boards

Jun 17, 2016 How easy Extract Gold From Electronics. Extraction of Gold by Chemical. gold processing circuit, gold extraction from circuit boards pins, Gold

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How to separate the gold from the circuit board scrap electronic

Oct 15, 2015 How to separate the gold from the circuit board scrap electronic waste. fine gold recycling. Because gold does not oxidize and is a great

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Gold Recovery CPU and Circuit Board. techniques chemicals nitric

Oct 20, 2015 Gold Recovery CPU processor and Circuit. Gold secession of parts electronics. Using Nitric acid HNO3. Easy. How to extract gold from gold

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How to Extract Gold from Computer Circuit Boards? - Finishing

My husband and I have access to a large amount of really old circuit boards. We are not sure of the quickest and safest way to extract the gold from them?

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How to extract gold from electronics WIRED UK

Mar 7, 2014 Theres gold in them thar circuit boards -- laptops, phones, cameras and other devices use the precious metal to connect components, and it

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Gold Recovery: 8 Steps with Pictures - Instructables

Some people find it profitable to attempt to extract the gold from these scraps, then Put the gold fingers and clean circuit boards in the coffee pot, in another

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Refining Gold From Circuit Boards and Electronic Scrap with

Cut off those portions of the board that have gold. Discard the rest. Chips, which have gold inside as well as outside, must be broken open. On a small scale, one

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Simple method for extracting gold from electrical and electronic

Methods: Ceramic and composite CPUs of computer circuit boards were used. removing the excess nitric acid, extracting the gold, washing and purifying the

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Scientists find a new way to recover GOLD from mobile phones

Aug 31, 2016 The method involves placing the circuit boards into mild acid to dissolve Extracting gold from mobile phones is not a new phenomenon, and

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How to Extract Gold From Electronics: 11 Steps with Pictures

In this Instructable, I will show you how to extract gold from computers using products most people have When you find gold, strip all components off the PCB.

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Heres How to Rip Apart a Computer and Melt the Circuit Boards for

Aug 22, 2011 Theres always been tiny traces of gold some as thinner than human hair on the circuit boards. Just rip em and melt em for a gold nugget.

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Sustainable technique recovers gold from e-waste cheaply - Phys.org

Feb 3, 2016 There are two current industry standards for removing gold from electronic like copper, nickel, iron and cobalt, found in printed circuit boards.

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Watch the Gold You Can Recycle from Circuit Boards Pile Up in

Apr 10, 2014 Watch the Gold You Can Recycle from Circuit Boards Pile Up in these Videos April 10, 2014 Removing Gold from Older Computer Scrap.

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

Oct 18, 2017 A small Canadian companys new way of extracting gold and other shred and pulverize discarded circuit boards and other electronic waste.

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Method for reclamation of precious metals from circuit board scrap

Method for reclamation of precious metals from circuit board scrap B03B9061 General arrangement of separating plant, e.g. flow sheets specially .. Metal runners 22 are typically 70% copper, 10% nickel, 10% gold and 10% other metals.

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How To Recover Gold From Computer Scrap with Household

How to remove gold from circuit board Gold Recycling. . gold extraction process,gold recovery,teaching extract gold from circuit electronic scrap. gold refining

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How to Extract the Gold From Computer Circuit Boards Our Pastimes

Apr 12, 2017 Computers and other electronic devices contain gold and other precious metals in their circuit boards. As consumers upgrade their electronic

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Researchers find new way to extract gold from e-waste using acid

Sep 12, 2016 The method involves dipping circuit boards in a "mild acid" to an "oily liquid" with the teams chemical compound that can extract the gold.

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Hydrometallurgical Recovery of Metals from Large Printed Circuit

Sep 29, 2015 The recovery of precious metals from waste printed circuit boards and the inefficiency of separation processes for metal recovery from fine fractions. silver Ag, gold Au and palladium Pd in 22 h from PCB pieces of size

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Recovery of gold from computer circuit board scrap using aqua regia.

Recovery of gold from computer circuit board scrap using aqua regia. After solid-liquid separation, the chips, intermixed with some metallic flakes and tin oxide

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How to Recover Gold from Electronic Scrap - goldnscrap goldnscrap

Another good mechanical way would be to use a dedicated PCB Guillotine. Either way, the goal is to cut the fingers as close as possible to the edge of the Gold

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How to Extract Precious Metals From Computers Techwalla.com

Mar 31, 2015 Break off the gold fingers from all of the circuit boards carefully, using a padded set of pliers. Wrapping tape around the teeth works well.

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Mechanism and Clean Procedure to Extract Gold from Printed

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

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Recovery of gold from computer circuit board scrap - SAGE Journals

Computer circuit board scrap was first treated with one part After solid–liquid separation, the chips During stage I, computer chips were separated from the.

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PDF Simple method for extracting gold from - ResearchGate

Jun 1, 2017 Methods:Ceramic and composite CPUs of computer circuit boards were used. Gold was extracted using a hydrometallurgical method in six

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

Aug 31, 2016 Current methods for extracting gold from old gadgets are inefficient Printed circuit boards are first placed in a mild acid, which dissolves all of

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Leaching of gold and silver from printed circuit board of mobile phones

Thus, this study investigated the possibilities of extracting gold and silver, present in PCBs from mobile phones, by leaching with thiosulfate solutions. 2.

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Leaching of gold and silver from printed circuit board of mobile phones

Thus, this study investigated the possibilities of extracting gold and silver, present in PCBs from mobile phones, by leaching with thiosulfate solutions. 2.

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New method extracts gold from mobiles - BBC News - BBC.com

Aug 30, 2016 Existing methods of extracting gold from circuit boards are inefficient and potentially hazardous as they involve toxic chemicals such as cyanide

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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

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All Green Precious Metal Recovery

AGR technology has the most environmentally sustainable way to extract Gold, Silver, Palladium and Platinum from circuit boards. Using no harsh chemicals

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

Some of the higher grade E-Waste from communications boards, memory cards, When it comes to the lowest hanging fruit for extracting gold, urban mining

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Metal Recovery from the Mobile Phone Waste by Chemical - MDPI

Jan 2, 2018 circuit board PCB and camera parts were separated from the mobile recovery of precious metals, including gold, silver, and palladium [2].

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Mushrooms Recover Gold out of Mobile Scrap EE Times

Apr 11, 2014 This often includes burning and smelting the metals from cables creating toxic fumes including dioxins, or separating gold from burnt PCB

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Turning electronic waste into gold -- ScienceDaily

Jan 28, 2016 University of Saskatchewan research could revolutionize the gold of aqua regia to extract one kilogram of gold from printed circuit boards,

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Total Recovery of Gold Contained in Computer Printed Circuit

solution allows the gold substrate to be physically separated; then, the gold particles are Key words: Gold, printed circuit boards, kinetics, leaching, recovery.

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Two-Step Leaching of Valuable Metals from Discarded Printed

Particularly discarded printed circuit boards PCB contain high c.. In this work, we propose a two-step process to extract copper Cu and gold Au from .. Figure 4: Surface plots of gold extraction yield versus for A thiosulfate and a pulp

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