Crushing & Grinding Machines

Electrolytic recovery of antimony from natural stibnite ore

Antimony and arsenic were easily precipitated from sulphate solution as sulphides in a form easy to filter Boiling with concentrated H2SO 4 at the same time also causes complete dehydration of silicic acid which is thus converted to a suitable form for quantitative precipitation Any antimony trisulphate Sb2 SO4 3 formed decomposes in water...

11 0620 32 2RP

3 Antimony Sb is an element in Group V a The main ore of antimony is its sulfi de The extraction of antimony is similar to that of made by precipitation a The following is a brief description of the preparation of the soluble salt nickel II chloride-6-water from the insoluble base nickel II carbonate...

Sources of Ore

Sep 17 2019 0183 32 For Dachang antimony deposit the ore-forming fluid may come from basin fluid 15 meteoric precipitation 16 or multiple sources 17 the ore-forming materials may originate from sedimentary strata 15 16 tuffs related to eruption of Emeishan basalt 17 or deep mantle 4...

The Behavior of Stibnite in an Oxidizing Roast

THE leading antimony mineral is stibnite In smelting stibnite ore two processes are available precipitation and roasting-reduction The former is suited only for high-grade or As low-grade ores are more common than high-grade roasting-reduction is of greater importance than precipitation...

Determination of antimony in concentrates ores and non

Following sample decomposition antimony is oxidized to antimony V with aqua regia then reduced to antimony III with sodium metabisulphite in 6M hydrochloric acid medium and separated from most of the matrix elements by co-precipitation with hydrous ferric and lanthanum oxid...

Antimony Recovery from End

Feb 08 2016 0183 32 Antimony has become an increasingly critical element in recent years due to a surge in industrial demand and the Chinese domination of primary production Antimony is produced from stibnite ore Sb2O3 which is processed into antimony metal and antimony oxide Sb2O3 The industrial importance of antimony is mainly derived from its use as flame retardant in plastics coatings and...

extraction of antimony from antimony sulphide

Feb 18 2021 0183 32 GB1573077A - Extraction of antimony from antimony GB1573077A GB1056578A GB1056578A GB1573077A GB 1573077 A GB1573077 A GB 1573077A GB 1056578 A GB1056578 A GB 1056578A GB 1056578 A GB1056578 A GB 1056578A GB 1573077 A GB1573077 A GB 1573077A Authority GB United Kingdom Prior art keywords antimony solution mixture solids catalyst Prior art...

Electrolytic recovery of antimony from natural stibnite ore

Stibnite ore at Wadi Abu Quraiya situated in the central Eastern Desert of Egypt has been subjected to petrographical mineralogical infrared X-ray diffraction chemical and spectral analys...

Fluid inclusions and ore precipitation mechanism in the

The ore mineral assemblages include early-stage quartz-stibnite fluorite-quartz-stibnite and barite-quartz-stibnite and late-stage calcite-stibnite In spite of numerous research works on the Xikuangshan deposit during the past several decades the signatures of the ore-forming fluids and the ore precipitation mechanisms are poorly constrained...

Antimony ore beneficiation process paths

Jan 12 2014 0183 32 Description of the common processing options for various grades of antimony ore in reverbatory or crucible furnace Roasting in shaft furnace Smelting in Iron precipitation in rotary smelter Iron precipitation in a Fluedust Sb metal buttons oxide Smelting to regulus Furnace stage Smelting in 4 Crude Sb metal gt 70 Sb oxides to oxide ore...

PDF Fluid Inclusions and Ore Precipitation Mechanism in

In order to characterize the fluids responsible for antimony mineralization and ascertain the precipitation mechanism for ores in the Xikuangshan ore district conventional and infrared...

Precipitation For Antimony Ore

Precipitation For Antimony Ore tppfrankleurs precipitation for antimony ore Precipitation Process The precipitation process is the most commonly used method for refining antimony ores in the USSR Antimony is reduced by iron in the reaction Sb 2 S 3 3Fe 2Sb 3FeS which at 1000 176 1100 176 C is an irreversible process The precipitating agent is added to the reaction mixture in the form of steel or...

Antimony Ore Article about Antimony Ore by The Free

The developed process includes oxidative chlorination leaching of stibnite Sb2S3 concentrate assaying 6486 Sb prepared from indigenous low-grade ore containing 2016 Sb using ferric chloride FeCl3 solution in acidic medium as lixiviant followed by purification precipitation and crystallization of antimony trioxide as end product...

Treatment of antimony mine drainage challenges and

China has the most abundant antimony resources of any country in the world and is the highest producer of antimony Antimony pollution in the mine area of China is very severe He et al 2012 The Chinese government mining companies and non-governmental organizations have called for the required combination of scale resources and credibility to deal with the problem...

Sources of Ore

antimony deposit the ore-forming fluid may come from basin fluid 15 meteoric precipitation 16 or multiple sources 17 the ore-forming materials may originate from sedimentary strata 15 16 tuffs related to eruption of Emeishan basalt 17 or deep mantle 4 Taking Shuiyindong gold deposit and Dachang antimony...

USAC Metallurgy

DEAD ROASTING This is the process of de-sulfurizing sulfide ore where the oxide is not volatilized but remains as the tetraoxide or pentoxide The Sb2O4 and Sb2O5 is then reduced t metal Sb2O3 Sb2O5 --- Sb2O4 ENGLISH PRECIPITATION In this process sulfur is removed...

US Patent for Method for selective precipitation of iron

Nov 13 2012 0183 32 As people in the art will now be in a position to appreciate the method allows selective precipitation of iron arsenic and antimony in the presence of dissolved base metals including cobalt Co 2 nickel Ni 2 copper Cu 2 and zinc Zn 2 based on acid digestion of a polymetallic oxides substrate obtained directly as an ore such as...

sulphide precipitation process iron scrap metal antimony

precipitation for antimony ore Precipitation Process The precipitation process is the most commonly used method for refining antimony ores in the USSR Antimony is reduced by iron in the reaction Sb 2 S 3 3Fe 2Sb 3FeS which at 1000 176 1100 176 C is an irreversible process The precipitating agent is added to the reaction mixture in the form of steel...

roasting iron from antimony ore

The antimony ore grades range widely from about 15 to more than 600 use for sulphur dioxide gas generated during flotation concentrate roasting 07/18/2013 WO2013104045A1 Method for selective precipitation of iron arsenic and antimony 06/26/2013 CN103173618A Antimony-gold ore melting product arsenic comprehensively by two...

A selective process for extracting antimony from

May 01 2017 0183 32 Under these conditions the antimony content in the oxidized solution is reduced to 0092 g/L and the antimony precipitation ratio is over 9980 Compared with the traditional air oxidation process Yang et al 2002 this antimony precipitation process is improved significantly...

beneficiation plant for antimony ore

Beneficiation Plant For Antimony Ore Antimony ore beneficiation plant for sale chrome ore beneficiation south africa chrome orechrome ore beneficiation process chromite as for chrome mining we have built close relationships with many chrome ore mines in south africa visiting our customers of chrome wash plants south africa is a good idea for you to know us deeply from product...

Mineral Processing Metallurgy

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...

Controls on the Mobility of Antimony in Mine Waste from

Antimony can be considered both a critical metal and an environmental hazard with a toxicity similar to arsenic It is concentrated in stibnite deposits but also present in polymetallic and precious metal ores frequently accompanied by arsenic We have studied the mineralogical controls on the mobility of antimony in three types of mine waste stibnite tailings from an antimony mine...

iron precipitation antimony

precipitation for antimony ore - mobilistico precipitation for antimony ore Precipitation Process The precipitation process is the most commonly used method for refining antimony ores in the USSR Antimony is reduced by iron in the reaction Sb 2 S 3 3Fe 2Sb 3FeS which at 1000 176 1100 176 C is an irreversible process The precipitating agent is added...

Fluid inclusions and ore precipitation mechanism in the

Apr 01 2018 0183 32 The precipitation of early gangue minerals resulted from fluid boiling caused by an abrupt drop in pressure and fluid mixing was responsible for the subsequent stibnite precipitation in the ore district 4 The Xikuangshan deposit is re-classified as a typical mesothermal deposit rather than an epithermal one as previously considered...

Antimony speciation and contamination of waters in the

Sb ore zone which is about 2 km wide and 9 km long sits in the northern part of the Xiangzhong Basin a specific low-temperature mineralization depression zone with rich deposits of mercury gold zinc lead arsenic antimony and coal Fan et al 2004 The antimony ore was introduced into the carbonaceous rocks of the Middle Devonian-age...

Research on the Characteristics and Mechanism of the

We aimed to study the characteristics and the mechanism of the cumulative release of antimony at an antimony smelting slag stacking area in southern China A series of dynamic and static leaching experiments to simulate the effects of rainfall were carried out The results showed that the release of antimony from smelting slag increased with a decrease in the solid-liquid ratio and the...

Comparison of the native antimony

Precipitation of native antimony in the Paiting deposit reflects the evolution of a late-ore fluid with unusually low sulfur and oxygen fugaciti Some characteristics of the Paiting gold deposit including formation of ore-stage dolomite and precipitation from CO2-rich ore fluids at temperatures in excess of 250 176 C are more typical of...

Sulphate Removal From Water Clean TeQ Water

Antimony Ore Roasting Plant Oman Clean TeQ Water provided a 05MLD plant in Oman which uses DESALX® to remove hardness and sulphate before water continues to RO The plant produces industrial quality water which is reused as process water as part of a zero liquid brine water treatment solution...

Mineral Commodity Profiles Antimony

the element in any case he described the extraction of metallic antimony from its sulfide ore in his treatise The Triumphal Chariot of Antimony published sometime be tween AD1350 and 1600 Li 1953 Pliny the Elder named the metal stibium and the eighth century Arabian alchemist Geber Jabir referred to it as antimonium...

Antimony in alchemy

Antimony ore Stibnite antimony trisulphide and valentinite antimony trioxide Stibnite was found particularly in Hungary Bohemia Transylvania and Germany Extraction from the ore The metal antimony was produced from the ore by first roasting it to...

US4078917A

Disclosed is a process for extracting antimony trioxide from antimony sulfide ore concentrate by solubility differential of the trioxide in lower alkanol solutions of sodium or potassium hydroxide and wherein the total amount of water contained in the concentrate the alkanol and the hydroxide is not more than 2652 volume percent of the antimony sulfide content which process includes...