Tanzania
联系人 MALANGE
Other
Our production of Electrolytic Copper Cathode, which are described in the following standards:
Copper cathode is also referred to as Copper Grade A, according to the London Metal Exchange (LME). It contains minimum *9.*9% Cu and can be obtained by electrolytic refining in the pyro metallurgical process or by electro winning in the hydrometallurgical process.
In addition the following PCRs apply to copper:
Any comments to this PCR document may be given on the PCR Forum or directly to the PCR moderator during the period of validity.
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Name: | Copper cathode "Grade A" |
CPC Code(s): | ****3 Refined copper and copper alloys, unwrought; master alloys of copper |
****4 Plates, sheets and strip, of copper, of a thickness exceeding 0.*5 mm | |
Approval date: |
***6.
Copper is extracted from various ores or recovered from waste and scrap. Copper is recovered from its sulphide ores by a dry extraction process in which the powdered and concentrated ore is roasted where necessary to drive off excess sulphur and smelted in a furnace to produce copper matte. Cement copper (precipitated copper) is a product obtained by precipitation (cementation), i.e. by adding iron to the aqueous solution resulting from the leaching of certain roasted ores or residues. It is a finely devised black powder containing oxides and insoluble impurities. Cement copper is often added to the charge which goes to a melting furnace to produce copper matte. In some cases the concentrated ore is smelted in an air or oxygen flash smelting furnace (flash smelting") without prior roasting.. |
国家: | Tanzania |
型号: | - |
离岸价格: | 获取最新报价 |
位置: | - |
最小订单价格: | - |
最小订单: | 50 Metric Ton |
包装细节: | Bundles (20MT per container) |
交货时间: | 20 to 35 days |
供应能力: | 2500 Metric Ton per Month |
付款方式: | T/T, D/A, D/P, Western Union |
產品組 : | - |