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Difficult Chemistry Question, step by step help please ,
Jan 18, 2010 0183 32 Stibnite Sb2S3 is a dark grey mineral from which antimony metal is obtained What is the weight percent of antimony in sulfide? If you have 1000 kg of an ore that contains 1060 antimony, what mass of Sb2S3 in grams is in the ore?...

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Help with this chemistry problem please? Yahoo Answers
Oct 11, 2009 0183 32 Stibnite, Sb2S3, is a dark gray mineral from which antimony metal is obtained If you have 400 kg of an ore that contains 151 antimony, what mass of Sb2S3 in grams is in the ore?...

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Solved Antimony Is Obtained By Heating ,
Antimony is obtained by heating pulverized stibnite Sb_2S_3 with scrap iron and drawing off the molten antimony from the bottom of the reaction vessel Sb_2S_3 3Fe rightarrow 2Sb 3FeS Suppose that 0600 kg of stibnite and 0250 kg of iron turnings are heated together to ,...

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Selective separation of antimony from a Sb
1 Introduction Antimony is a critical basic material used for the preparation of flame retardants , alloys , pigments, brake pads and catalysts The average abundance of Sb in the earthcrust is 02 ppm, which is lower than that of most nonferrous metals and approaches the abundance of silver at 007 ppm Sb is deposited in more than 100 or It is economical to extract Sb from sulfides ....

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Antimony ore processing equipments flotation process ,
Antimony ore beneficiation is the most effective method for the selection and metallurgy of niobium metal At present, there are mainly three methods of hand selection, gravity separation and flotation Among them, the flotation process is the most reliable and the effect is most significant...

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antimony mining and processing
How Antimony is Processed by Flotation CRUSHING SECTIONGRINDING CIRCUITCONDITIONING AND FLOTATIONCONCENTRATE THICKENING AND FILTERINGSAMPLINGLABORATORY TESTINGMARKET SPECIFICATIONSREAGENTS The crushing section with two-stage reduction is suitable for tonnages of from 100 to 300 tons of ore per 24 hours It is designed to permit crushing sufficient ore ,...

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The Mining Process Of Antimony
We have the mining process of antimony,The problem discussed in this antimony process study is limited to a concentrator capable of beneficiating 150 tons per day of antimony antimony in this study occurs as the mineral stibnite Sb2S3 in association with small amounts of pyrite arsenopyrite galena and lead sulfantimonides The gangue is composed largely of quartz but contains in addition a ....

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Antimony Minerals Education Coalition
Antimony is also used for pigments in plastics, paints, rubber, and for a wide variety of minor uses, including medicines, fireworks and others Antimony oxide is a brilliant yellow color, accounting for much of the pigment use A tiny amount of highly purified antimony metal is used in the computer industry to make semiconductors...

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Antimony Minerals Education Coalition
Antimony is sometimes found in pure form It is also obtained from the mineral stibnite antimony sulfide and commonly is a by-product of lead-zinc-silver mining Other antimony-bearing minerals include sibiconite, tetrahedrite and ullmannite It is mined in China, Bolivia, South Africa and Mexico...

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Antimony Recovery from End
ore Sb 2S 3 , but also occurs as oxide Sb 2O 3 , and as anti- monides and sulphoantimonides of metals like lead, copper, zinc, silver, and gold 3 Antimony is mainly used in the form of Sb 2O 3, as flame retardant in plastics, coatings, and electronics, due to its synergetic effect with halogenated...

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Geology of the Tungsten, Antimony and Gold Deposits ,
rounded by an envelope of antimony ore containing only a little tungsten The richer gold ore bodies not only are clustered around the antimony funnel but are distributed elsewhere in and near the fault zone where there is little associated tungsten and antimony ore Ore mined at the Meadow Creek mine contained 023 ounce of gold per ton...

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Antimony Ore Article about Antimony Ore by The Free ,
Antimony Ore any of the natural mineral formations containing antimony in compounds and concentrations that make commercial use technically and economically feasible Of the antimony ores proper, the major mineral is antimonite Sb2S3 , which contains up to 714 percent Sb in rare cases, antimony ores are represented by complex sulfides of antimony ....

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Wildlife Toxicity Assessment for Antimony
In the antimony ore concentrate treatment groups, a significant presence of lung neoplasms was observed in 25 of all exposed females, and females exposed for 9 and 12 months weighed significantly less than controls, among which the maximum differences were ,...

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Antimony Ore Obtained
Antimony ore november 21, 2019 element source often coexisting with zirconium, no separate ore it can be obtained by reduction of hafnium tetrachloride hfcl 4 and sodium by heat element use often used as a cathode and tungsten wire manufacturing i....

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Stibnite, Sb 2 S 3 , is a dark gray mineral from which ,
Chemistry Chemistry Chemical Reactivity Stibnite, Sb 2 S 3 , is a dark gray mineral from which antimony metal is obtained What is the mass percent of antimony in the sulfide? If you have 100 kg of an ore that contains 106 antimony, what mass of Sb 2 S 3 in grams is in the ore?...

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How are minerals obtained on earth?
In short, minerals are obtained from within earth through these 2 steps 1 Mining 2 Beneficiation Mining process involves excavating the mineral rich ore from within the earth It can be surface or underground mine, depending upon various factor....

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Antimony Trisulphide, Sb2S3
Antimony Trisulphide, Sb 2 S 3, has been known from very early times, under a variety of names, such as antimonium crudum, grey antimony ore, antimony glance, antimony glass, stibniteUntil the eighteenth century it was frequently confused with antimony metal It exists in at least three forms, a crystalline form and two amorphous forms, each of which may be obtained in a variety of ways...

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Ores Of Antimony
Antimony With sulfide ores, the method by which antimony is produced depends on the amount of antimony in the raw ore If the ore contains 25 to 45 antimony by weight, then crude antimony is produced by smelting the ore in a blast furnace If the ore contains 45 to 60 antimony by weight, antimony is obtained by heating the ore, also known ....

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20 Interesting Facts About Antimony
May 19, 2019 0183 32 The ancient Egyptians and early Hindus used powdered stibnite Sb2S3 , the major ore mineral for antimony, as a principal ingredient in the production of kohl, a thick black paste used as black eye makeup The Chaldeans obtained antimony from ,...

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How Antimony is Processed by Flotation
The problem discussed in this antimony process study is limited to a concentrator capable of beneficiating 150 tons per day of antimony oreThe antimony in this study occurs as the mineral stibnite Sb2S3 in association with small amounts of pyrite, arsenopyrite, galena and lead sulfantimonid The gangue is composed largely of quartz but contains, in addition, a small amount of talc...

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The extraction of Antimony from its ore
The extraction of Antimony from its ore , A yellow vitreous substance will be obtained too KFeO2 This picture shows a modern athanor build by the French group Spagy-Nature and Patrick Riviere This kind of furnace is been said to be required for the First Work of the Dry Path Charcoal was the traditional fuel but gas is more easy to ....

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Antimony The mineral native Antimony information and pictures
Antimony is a minor ore of the element antimony, although most antimony comes from antimony compounds namely Stibnite , which are much greater in abundance Antimony has a very interesting property It is similar to water, in that instead of contracting ,...

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how is antimony processed from ore
Extraction of Antimony - Element Antimony, Sb, Metallo For volatilisation roasting either the Herrenschmidt or the Chatillon process is used In the Herrenschmidt process, the furnace is a rectangular shaft of firebrick with fire-bars arranged in steps , More than three-quarters of the world s supply of antimony ore are obtained from the province of Hunan, China In France, the ore deposits at...

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Selective froth flotation concentration of antimonite ore ,
The knowledge obtained from this research will be a step forward for Gothic mine in fulfilling the laws and regulation of Zimbabwe by beneficiation and value addition of antimony ores before export 1 The research will bring enlightenment on the extent to which antimony ore can be concentrated while...

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Antimony is obtained by heating pulverized stibnite Sb2S3 ,
Dec 21, 2017 0183 32 Warning Long Answer Here s what I got >Stibnite is the excess reactant There is 400 excess of iron The fraction of iron reacted is 01 The stibnite was 500 converted to Sb We know that we will need a balanced equation with masses, moles, and molar masses of the compounds involved Step 1 Gather all the information in one place with molar masses above the formulas and ....

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Antimony Ore Hardness
Mainly found in antimony ore it can be obtained by separating zinc from the niobium alloy obtained when refining platinum third, the use of elements pure enamel is specially used in aircraft spark plugs, and is used to make scientific instruments, ther Live Chat Antimony ore lao Antimony ore hardness - unie-kbe antimony ore of high quality ....

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CHAPTER 6 ADEQUACY OF THE DATABASE
antimony ore Groth et al 1986 or antimony trisulfide Gross et al 1952 reported lung effects at the , contaminated media at hazardous waste sites are needed so that the information obtained on levels of antimony in the environment can be used in combination with the known body burden of antimony to...

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Antimony Compounds
Antimony is a silvery-white metal that is found in the earth s crust Antimony ores are mined and then either changed to antimony metal or combined with oxygen to form antimony oxide 1 Antimony trioxide is a white powder that is very slightly soluble in water 1 Antimony metal is a very brittle, moderately hard metal 1...

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Antimony Peak Mine
Elevation 6,201 Feet 1,890 Meters Primary Mineral Antimony Lat, Long 348803, -11911280...

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antimony Definition, Symbol, Uses, Facts Britannica
Antimony, a metallic element belonging to the nitrogen group Group 15 Va of the periodic table Antimony exists in many allotropic forms It is a lustrous, silvery, bluish white solid that is very brittle and has a flaky texture It occurs chiefly as the gray sulfide mineral stibnite...

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