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How to recover silver and gold from computer parts ewaste chips CPU xray films photographic waste aqua regia cyanide solution circuit boards and RAMS Recovery methods extract or recycle of precious metal like Palladium Silver and Gold
41LBS 7OZ Vintage Northern Telecom Nortel Circuit Boards For Gold Scrap Lot1 42500 8160 shipping Watch 3 lb 36 oz gold memory for gold recovery 8000 750 shipping or Best Offer Watch 116g Slot CPU BGA chips 15 kilos of cell phone boards for gold recovery Only cell phone boards 10000 774 shipping Make Offer 15Further Details
The method of gold recovery known as CBX involves dissolving the non gold material of a circuit board with a strong acid such as hydrochloric acid HCl It is only suitable for recovering gold from the edges of connectors or quotfingersquot of the board and much of the gold is lost during recoveryFurther Details
May 26 2017 · The main circuit board from a Sony Betamax Sony’s shortlived laser disk player is so big it looks like a football field alongside most other circuit boards Game consoles – Granted they contain only a small amount of recyclable gold But they were manufactured in such large quantities that they are still easy to find at garage salesFurther Details
Gold plated pins and other gold plated material is the highest yeilding escrap The gold on these sources is typically present in higher quanitities and more readily recovered than other types of scrap material This means a higher payout for you Common sources include connector pins circuit board fingers manufacturing blanks and moreFurther Details
Apr 08 2019 · Article Summary X 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 nitricFurther Details
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 Since I have a week I will move on to processing my solid low grade gold partsFurther Details
Mar 31 2020 · Home audio systems Brands like Yamaha Media Players Gold is in the circuit boards of Bluray CD and DVD players as well as VCRs and Betamax players Betamax players contain particularly large circuit boards but Betamax players were a shortlived technology and can be hard to find Examples includeFurther Details
Computer circuit boards have gold and other precious metal traces in densities comparable to mined ore There is enough valuable material to make refinement profitable on even a moderate scale Why are there precious metals in EScrap Gold is the 2nd best conductor of electricity it is the most malleable metal it can be made into micronthinFurther Details
Processing Specifications: 6-20mm
Yield: 2.8-3.6 tons/hour (crude fiber)
Pellet Making Temperature: 80-100(Celsius)
Application area:Slag industry, sandstone industry, etc.
Technical Features:Cooling the clinker (1000-1300℃) discharged from rotary kiln to below 200℃ and improving the quality and grinding ability of the clinker.
Feeding Granularity: 120-1500mm
Production Capacity: 1-2200t/h
Production Capacity: 10-30TPH
Humidity of Raw Materias: 20±3(%)
Application Area:Slag industry, building material, metallurgy industry, ore processing industry, chemical industry, cement plant.
Type: Vertical ring die pellet mill
Working: 22 hours continue working
Max. feeding size: 400mm
Product Warranty: One Year
Feeding Granularity: 300-1050mm
Production Capacity: 80-1000TPH
Feeding Size: 3-5mm
Moisture Content: 10-15%
Density of Pellets: 1.0g/m3
Outer Cylinder Length:6-8.5m
Production Capacity: 20-99TPH
Processible Materials: Mineral ores, sand, ore powder, metal powder, gypsum powder, clay, coal slime, coal powder, sawdust, wood, coconut shell, palm shell, etc.
Application:Cement,Ball mill,Coal mill, slag mill,Mines,Power plant, etc.
Feeding Size: 65-300mm
Discharging Size: 3-60mm
Production Capacity: 12-1000TPH
Configuration:Lime kiln, coal mill, cooling machine, jaw crusher, vibrating feeder, etc.
Feeding Size: 0-1000mm
Applied Material:River gravel, limestone, granite, basalt, diabase, andesite and so on.
Application:It is widely used in refractory materials, powder plant, metallurgy, chemical industry, energy, transportation, heating and other industries.
Applied Materials:Iron ore, copper ore, gold ore, river gravel, limestone, granite, basalt, diabase, andesite, etc.
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