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Metal Recovery / Precious Metal Recovery

 

 

Precious Metal Recovery - Plate Out Cell System

Electrolytic recovery of metals from metal finishing and printed circuit board manufacturing process.

Features and Benefits

Works in conjunction with your treatment system or with IX/ER and Electroless Copper IX System to achieve greater sludge reduction.

Interchangeable cathode and anode design for plating versatility.

Multifunctional cell design for efficient Precious Metal Recovery from many waste solutions
.
Reliably removes copper to less than 1.0 mg/1 to achieve effluent compliance.

Dimensionally stable anodes for reliable performance and long service life.

Optimum design of anode and cathode size and materials selection for efficient Precious Metal Recovery and easy handling.

Controlled agitation produces high Precious Metal Recovery rates, reducing your capital costs.

Corrosion resistant components for continuous operation in corrosive chemical environment.

Simple operation … requires no addition of chemicals.

Complete skid-mounted systems offer a variety of space-saving configurations.

Precious Metal Recovery from metal finishing and PCB manufacturing wastewater discharges, becomes attractive as the regulation and cost of disposal of hazardous sludge increases. An alternative approach is to recover and recycle metals instead of hauling liquid concentrates and/or sludge's to regulated reclamation facilities. Electrowinning systems produce metals
in their elemental state for re-sale or non-hazardous disposal.

 

Kurion has developed a Plate Out Cell System for Precious Metal Recovery from a variety of spent concentrates and drag out tanks such as Silver Recovery.

Recovery Applications

The Kurion Plate Out Cell System compliments Kurion IX/ER Copper Recovery System and Electroless Copper IX System. In addition, it is ideally suited to recover metals from selected sources, such as the following:

Precious Metal Recovery Electrowinning Cell (Gold Recovery, Silver Recovery)
 

■ Silver Recovery
■ Electroless copper concentrates
■ Cadmium Cyanide
■ Gold Recovery
■ Ion exchange acid regenerant
■ Persulfate microetch
■ Peroxide microetch
■ Electrolytic acid copper sulphate
■ Copper pyrophosphate
■ Selected acid cleaners
■ Copper and tin/lead bearing dragout

   dumps
■ Point source copper and tin/lead

   recovery

Treatment Process

The Kurion Plate Out Cell System can be operated to batch treat selected concentrated solutions or to continually remove metals from a dragout static rinse station at the point source.

 

 

Concentrated Solution Metal Recovery

Concentrated metal solutions, including acid regenerants from ion exchange processes and segregated electroless copper solutions, are collected separately in appropriately sized collection tanks. These segregated solutions are recirculated, one at a time, through the Kurion Plate Out Cell System for different applications.

With application of DC current, the metal is electrolytically reduced and deposited on the cathode surfaces within the plate out cell. When the metal concentration is plated to the desired level, the metal-depleted solution is transferred either to the main treatment system for further processing or to the final neutralization tank for discharge, depending on the remaining metal concentration.

The recovered metals are shipped off-site for reclamation or non-hazardous disposal.

Precious Metal Recovery Polishing Unit (Gold Recovery, Silver Recovery) 

Gold Recovery System

 

 

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43 Brunel Close, Drayton Fields Industrial Estate, Daventry, Northants, NN11 8RB, UK

Tel: + 44 (0) 870 899 8861     Fax: + 44 (0) 1327 705131     Email: mail@kurion.co.uk

 

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This page was last reviewed 30.04.08