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antimony ore sulfide

Antimony trisulfide Sb 2 S 3 is found in nature as the crystalline mineral stibnite and the amorphous red mineral metastibnite It is manufactured for use in safety matches military ammunition explosives and fireworks It also is used in the production of rubycolored glass and in plastics as a flame retardant asphalt batching plants for sale in saudi arabia

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  • antimony ore sulfide

    Stibnite sometimes called antimonite is a sulfide mineral with the formula Sb2S3 This soft grey material crystallizes in an orthorhombic space group It is the most important source for the metalloid antimony The name is from the Greek στίβι stibi through the Latin stibium as the old name for the mineral and the element antimony

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  • antimony ore sulfide

    Most antimony is mined as the sulfide lower grade ores are concentrated by froth flotation while higher grade ores are heated to 500–600°C the temperature at which stibnite melts and is separated from the gangue minerals Antimony can be isolated from the crude antimony sulfide by a

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  • antimony ore sulfide

    Antimony III Sulfide The chief ore of antimony is stibnite Sb 2 S 3 antimony trisulfide which is produced in China and covers threefourths of the worlds mined antimony It is also found in isomorphous mixture with arsenic as allemonite The pure antimony is produced from the ore by roasting it to form the oxide then reducing

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  • antimony ore sulfide

    The effects of arsenic and antimony sulphide minerals on the extraction of gold from a synthetic ore consisting essentially of free gold and glass sand were investigated The amount of mineral added in each test was such that the synthetic ore assayed 025 As or 025 Sb

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  • antimony ore sulfide

    The extraction of antimony from ores depends on the quality and composition of the ore Most antimony is mined as the sulfide lowergrade ores are concentrated by froth flotation while highergrade ores are heated to 500–600 °C the temperature at which stibnite melts and separates from the gangue minerals

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  • antimony ore sulfide

    Provide antimony newsantimony pricesantimony statisticsantimony analysis for antimonyantimony ingot antimony metalantimony oreantimony concentrateantimony

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  • antimony ore sulfide

    Antimony occurs naturally in trace amounts in more than 100 types of mineral ores mainly from antimony III sulfide stibnite 1 5 It is commercially obtained by roasting antimony trisulfide to form antimony oxide and then reducing it with carbon 1

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  • antimony ore sulfide

    Most of the Mexican antimony deposits are oxide ores or mixed oxide sulfide deposits The oxides are recoverable by gravimetric methods typically jigs and tables The sulfide ores are recoverable by flotation During World War II the United States relied on Mexico for antimony for military applications

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  • antimony ore sulfide

    Xikuangshan Mine The total mineralised area of the mine has a surface extent of 14 km 2 There are two different units at the mine the northern one produces mixed oxide and sulfide such as stibiconite Sb 3 O 6 OH and the southern one produces stibnite Ore is concentrated and refined on site in a refinery with a capacity of 10000 tonnes of antimony per year

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  • antimony ore sulfide

    stibnite stĭbnīt antimony sulfide Sb 2 S 3 a mineral silvery gray in color with a metallic crystallizes in the orthorhombic system Found in many parts of the world it is the most important ore of antimony It is commonly deposited by alkaline waters and occurs in association with quartz calcite sulfides of the base metals arsenic gold and silver

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  • antimony ore sulfide

    Chemical reactions Upon treatment with a standard acid sulfide converts to hydrogen sulfide H 2 S and a metal salt Oxidation of sulfide gives sulfur or sulfate Metal sulfides react with nonmetals including iodine bromine and chlorine forming sulfur and metal salts

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  • antimony ore sulfide

    Antimony A native element antimony metal is extracted primarily from stibnite which contains 72 percent antimony and 28 percent sulfur Stibnite is mined in only a few countries with China being its largest producer Antimony is used for many technological and industrial purposes Antimony is used as a hardening alloy for lead

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  • antimony ore sulfide

    antimony sulfide ore was smelted persnal1W A airrne concentrations of antimony were 092707 mgm3 the author postulated a predominance of antimony trioxide Renes 1953 At another US antimony smelting plant workers were expsed to antimony ore dust containing priariy antimony trioxide at concentrations area samples ranging from 008 to 138

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  • antimony ore sulfide

    According to statistics China now produces 18 major antimony concentrator 15 handselected job accounting for 833 of which four single antimony sulfide ore processing plant four sulfide mixed antimony oxide ore processing plant antimonycontaining complex multimetal ore processing plant 7

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  • antimony ore sulfide

    Jan 11 2019 · Antimony is a lustrous tinwhite metal Although it is usually described as a metal it possesses mixed metallic and nonmetallic characteristics and is more properly described as a semimetal or metalloid The antimony ore found in our mine is Stibnite which is a sulfide bearing ore and is concentrated using a froth flotation process

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  • antimony ore sulfide

    Flotation process is the main antimony ore processing method Minerals most of them are easy floating antimony sulfide mineral flotation ore crystallographic sites Stibnite often precede lead salts as activators also useful copper salt or a combination of lead salts copper salt then collector flotation

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  • antimony ore sulfide

    Antimony Ore The annual production of antimony in capitalist and developing countries was 40000–50000 tons in 1974 of which 90 percent came from monometallic ores onethird from blanket deposits twothirds from crossveins 6 percent from complex ores and 4

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  • antimony ore sulfide

    THE MINERAL STIBNITE Uses An ore of antimony and as mineral specimens Stibnite is a classic mineral species with fine crystal clusters and long curved crystals being the pride of many collectors The slender curved metallic blades of stibnite can resemble arabian swords

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  • antimony ore sulfide

    Antimony is to a great extent similar to arsenic in its occurrence in copperores and also in its deportment when subjected to the action of heat and air It volatilizes as a sulphide and as metallic antimony but to a less extent than the corresponding compounds of arsenic

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  • antimony ore sulfide

    Antimony trioxide is tyically produced by roasting stibnite ores which are reported to contain 55 antimony The production of antimony trioxide ocurs as a vapourphase reaction at temperatures in excess of 1550°C The stoiehiometric addition of oxygen to the feed ore produces the desired product

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  • antimony ore sulfide

    for at least 6 millennia In ancient times powdered stibnite the most common mineral form of antimony sulfide was along with lead sulfide a principal ingredient of kohl the thick black paste used by the Egyptians and others as a cosmetic for coloring eyebrows and lining the eyes The Chaldeans knew the art of winning the metal from its

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  • antimony ore sulfide

    antimony ore flotation processAntimony Ore ProcessingOre Flotation process is the main antimony ore processing method Minerals most of them are easy floating More antimony processing plant Mining Equipment for SaleStone A few antimony ore flotation process through the use of single concentrator most antimony ore

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  • antimony ore sulfide

    2 Antimony sulfide Ore Quality Standard oxide antimony ore can refer to the above specification and should be reduced the price by the Sb content Pricing regulation refer to Group’s price list Antimony Ore relevant Specification and Stipulation for Harmful Elements Our Group could deal with the

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  • antimony ore sulfide

    Antimony forms a common sulfide mineral stibnite monoclinic Sb 2 S 3 with Sb formally being in the SbIII state The chemistry of antimony in natural waters has been reviewed by Filella et al 2002 Their analysis shows the degree of uncertainty in this field at present

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  • antimony ore sulfide

    A hydrometallurgic and electrochemical process for processing sulfur antimony ores and residues is disclosed the end products from which are electrolytic antimony and elemental sulfur The concentrate of sulfur antimony ore leached with a solution of caustic alkali according to the known techniques dissolves as sulfur salts as much Sb as possible whilst the other heavy and precious metals

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  • antimony ore sulfide

    Roasting Arsenic Antimony Ores Metallurgists recommend that ores consisting chiefly of sulphide of antimony should be mixed with twice their weight of silica and roasted at a very low temperature The sand prevents the charge from “balling’’ Sulman prefers to mix the charge with carbon instead of sand

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  • antimony ore sulfide

    Yellow and black antimony shows the properties of unstable nonmetals It is a poor conductor of heat and electricity and is easily powdered to be used by itself The chief ore of antimony is stibnite Sb 2 S 3 antimony trisulfide which is produced in China and covers threefourths of the worlds mined antimony It is also found in

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