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Extraction of Antimony - Element Antimony, Sb, Metalloid

Extraction of Antimony Antimony is extracted mainly from ores containing antimony trisulphide in the form of stibnite Rich ores are first subjected to liquation, whereby the fusible sulphide is removed from the gangue and concentrated The reduction in pots is carried out in three stages: (1) A mixture of liquated ore,...

Antimony Smelting - Mineral Processing & Metallurgy

Antimony Smelting The history of the antimony industry of China dates back to 1897 when the Tai Shing Co was formed, under contract with the Hunan Bureau of Mines, for the smelting of the ore to crude; and in 1908 the Wah Chang Mining & Smelting Co was formed for the smelting and refining of the ore and crude to regulus...

Process of smelting antimony ore - patentsgoogle

Description The method of producing antimony from antimony trioxide which comprises mixing antimony trioxide with carbon, forming a crucible of hot slag composed of dehydrated sodium sulphate and sodium chloride, filling said crucible withthe mixture of carbon and antimony trioxide and sealing the filled crucible with the hot slag,....

Lead smelting - Wikipedia

Lead smelting Dross refers to the lead oxides, copper, antimony and other elements that float to the top of the lead Dross is usually skimmed off and sent to a dross furnace to recover the non-lead components which are sold to other metal manufacturers The Parkes process is used to separate silver or gold from lead...

How to Remove Arsenic, Antimony & Bismuth from Copper

Smelting Calcined Or These combine with the sulphides of iron and copper, forming the regulus, while the resulting slags contain none, or only minute traces, of these elements Arsenic and antimony are probably volatilized as sulphides, but the greater part of both is concentrated in the resulting regulus...

Antimony Ore Smelting Plant Companies - creperielebergernl

antimony crusher for sale in shanghai antimony ore crusher plant, antimony ore crusher plant price bokoni platinum mine contact this company by using the details on the right...

123 Primary Copper Smelting

Process steps include mining, concentration, roasting, smelting, converting, and finally fire and electrolytic refining Mining produces ores with less than 1 percent copper Concentration is accomplished at the mine sites by crushing, grinding, and flotation purification, resulting in ore with 15 to 35 percent copper...

CDC - Antimony Smelters (Antimony Exposure) - NIOSH Study ,

Exposure to Antimony In 1975 and 1976, some smelter workers were exposed to levels higher than this The current owner of the smelter, reports that the levels now are lower Since 1984, the owner reports that the smelter has used a voluntary limit of 02 mg/cubic meter In addition, they report no smelting since 1991...