antimony ore obtained

Help with this chemistry problem please Yahoo AnswersHow to Remove Arsenic Antimony Bismuth from Copper

Oct 11 32 Help with this chemistry problem please 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 In the tower liquors obtained by washing the gases from the furnaces there was found Arsenic gm antimony gm and bismuth gm per liter The proportions of impurities in the copper from the same ore vary greatly according to whether the practice of treating the aqueous and acid separately is followed or not

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Antimony Compounds epagovREDUCTION SMELTING OF ANTIMONY CONCENTRATE

Antimony Compounds 36 0 People who work in industries that process antimony ore and metal or make antimony oxide may be exposed to antimony by breathing dust or by skin contact 1 The health and regulatory values cited in this factsheet were obtained in December aThe purpose of this study was to investigate the reduction smelting of antimony concentrate obtained in the course of lead production The blend was prepared by mixing antimony concentrate with coke acting as a reducing agent The reduction smelting was carried out in alundum crucibles in a shaft furnace with silicon carbide heating elements

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Antimony Smelting Mineral Processing Metallurgy PDF THE BENEFICIATION OF ANTIMONY ORE BY FLOTATION

The history of the antimony industry of China dates back to 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 the Wah Chang Mining Smelting Co was formed for the smelting and refining of the ore and crude to regulusTHE BENEFICIATION OF ANTIMONY ORE BY FLOTATION a concentrate assaying 668 Sb content with 795 recovery was obtained while the arsenic content was found as 03 INTRODUCTION

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Removal of Antimony from Aqueous SystemsAntimony Amazon S3

antimony its uses and its toxicology 27 Sunagawa 28 has shown that the toxicity of antimony metal and Sb O in rats is much less than that of arsenic The United States EPA has published effluent limitations guidelines for both the ore mining and dressing point source category 29 and the electric power generation point source category In the amount of antimony obtained from domestic ores about 200 metric tons was just a small fraction of the amount consumed in the United Stat A moderate amount about 1 500 tons of antimony ore was imported and smelted in the country But even these sources together comprised only about one half of the total amount of antimony

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antimony ore extraction processMineral Commodity Report 2 Antimony

antimony ore extraction process Antimony ore extraction process antimony ore extraction process antimony wikipedia the free is a chemical element with symbol sb and antimony mining production process mar china is the largest producer of antimony went to france to purchase a new furnace technology known as the herrenschmidt process Get priceMineral Commodity Report 2 — Antimony by Tony Christie and Bob Brathwaite Institute of Geological and Nuclear Sciences Limited Discovery and Origin of Names Antimony was used as early as BC in containers mirrors and bells Stibnite the major ore of antimony was known and used in Biblical times as medicine and as a cosmetic for eyebrow

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The extraction of Antimony from its ore LEVITYAntimony Minerals Education Coalition

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 Antimony The mineral native Antimony information and pictures

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AntimonyThe exposure to and health effects of antimony

When airborne it tends to remain suspended for an exceptionally long time It is obtained from antimony ore by a roasting process or by oxidizing metallic antimony and subsequent sublimation and is used for the manufacture of tartar emetic as a paint pigment in enamels and glazes and as a Public health effects of antimony The Agency for Toxic Substances and Disease Registry has composed a comprehensive account of the public health effects of antimony including health effects by route of exposure inhalation oral and dermal exposure toxicokinetics absorption distribution metabolism and excretion biomarkers of exposure and effect among other chapters

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Antimony opportunities in New South WalesATSDR Public Health Statement Antimony

b Antimony usually occurs as stibnite antimony trisulfide Sb 2 S 3 with silver and gold commonly obtained in assays of the ore b Reduced output from China and increased demand has seen a global price increase during the last five years b New South Wales produced 30 000 t of antimony ore concentrate and metal from to and offersJan 21 32 Antimony was mined in the United States however the last mine closed in Impure antimony ore and metal are brought into the United States from other countries for processing Small amounts of antimony are released into the environment by incinerators and coal burning power plants

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The extraction of Antimony from its ore AlchemyAntimony an overview ScienceDirect Topics

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 61 Antimony Stibnite Ore Antimony deposits and prospects in the form of quartz stibnite veins and replacement bodies are scattered in the Slate belt between Papun and 15 176 N Clegg gives a summary description based on Heron in Clegg a of the deposit at Thabyu village 15 176 35′N 98 176 07′E 70 km southwest of Thanbyuzayat

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antimony Definition Symbol Uses Facts BritannicaAntimony ore processing equipments flotation process

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 stibniteAntimony 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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Ore A Wiki in the DesertWOA1 Method for obtaining copper from

Ore is obtained by mining from the earth Ore locations are found by dowsing Check out the Mining Guide to learn how to mine each type of Ore Maps/Public Mines Use All ore is smelted in a Furnace to produce Metals The following 11 types of ore are found in Egypt Aluminum Ore Antimony Ore The invention relates to a method for obtaining copper from cupriferous arsenosulphide and/or antimony sulphide ores ore concentrates or minerals said method comprising the following steps the ores ore concentrates or minerals are transformed by reaction with sulphur at between 300 and 600 176 C for at least 5 minutes the reaction product is ground the arsenic sulphide and/or antimony

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Ozonation leaching of a complex sulfidic antimony ore in Metal Extraction Process for High Grade Stibnite of Kharan

An ozonation leaching process for a complex sulfidic antimony ore is reported • High antimony extraction and low iron dissolution are obtained in the HCl solution • Decomposition of stibnite is easier than pyrite in the ozonation leaching • The Eh pH diagram of antimony 24 Characterization of Antimony Metal The final product obtained ie antimony metal was characterized by X ray fluo rescence technique XRF using Spectro Midex MID 01 3 Results and Discussion Stibnite ore of Kharan is a high grade ore and it contains 66 antimony sulfide as confirmed by X ray diffraction XRD analysis Therefore up

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