antimony refining process

A New Pyrometallurgical Process for Producing Antimony

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Sep 01, 2014  They proposed a pyrometallurgical process based on reduction smelting, alkaline refining, and oxidation to extract antimony from antimony dust and produce Sb 2 O 3 with a

Antimony Recovery from End of Life Products and

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Feb 08, 2016  The antimony recovery rate was 92 %, and a 99.7 % pure antimony oxide distillate was obtained. Binz et al. developed a bottom up process to recover antimony from lead refining residues. They investigated

CN1986854A

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The As eliminating Sb refining process with NaOH includes controlling the furnace temperature at 750 950 deg.c, adding NaOH into molten Sb to liquate, blowing in air to react with As and other impurity to form scruff and eliminating the scruff. The process has low cost, short refining time, environment friendship, high Sb recovering rate and As content lowered to below 0.01 %, and

Antimony

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The antimony is extracted during the lead refining process in the form of sodium antimonate. Properties Antimony is a very hard, brittle and bluish white metal with a highly

Antimony

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Antimony is a chemical element with the symbol Sb from Latin: stibium The industrial methods for refining antimony from stibnite are roasting followed by reduction with carbon, Process. The extraction of antimony from ores

Antimony

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Antimony is a chemical element with the symbol Sb from Latin: stibium The industrial methods for refining antimony from stibnite are roasting followed by reduction with carbon, Process. The extraction of antimony from ores

Fire Refining of Rough Antimony from Impurities for

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Feb 01, 2022  Up to10%cash back  Antimony refining experiments were carried out in a rotary induction furnace with a graphite chamotte crucible. A 3 kg sample of antimony

Fire Refining of Rough Antimony from Impurities for Obtaining

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Feb 01, 2022  Results of an investigation aimed at optimizing the fire refining process for purification and extraction of antimony into a high grade commercial metallic product are presented. Various refining agents were used for refining from lead, tin, iron, and arsenic. As a result of research, a method for fire refining of rough antimony was developed to obtain a

Antimony Smelting

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Mar 18, 2016  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.

Refining of Antimony

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Refining of Antimony. Antimony removal of coarse impurities, output of pure antimony metallurgical process, as an important part of antimony smelting process.Different antimony smelting method of coarse impurity content difference is bigger, such As antimony sulfide precipitation output of crude antimony smelting iron ore concentrate is high

Gold parting

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Parting vessels used for refining gold with the cementation process have been found in London, Lincoln, York and Winchester. The antimony process is the same but uses stibnite Sb 2 S 3 instead of sulfur because stibnite is stable at

Refining process for removing antimony from lead bullion

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A process for refining lead bullion containing antimony comprising the steps of: a adding a lead antimony bullion to a container in which said bullion is to be refined; b heating said

Antimony

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The antimony is extracted during the lead refining process in the form of sodium antimonate. Properties. Antimony is a very hard, brittle and bluish white metal with a highly distinct crystalline texture. Antimony is not an abundant element but is found in

Improved Smelting and Refining Processes for Production of Antimony

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The reverberatory furnace for reduction of antimony oxide was also enlarged: refining at lower temperatures and continuous mechanical casting into ingots gave a high grade regulus. To eliminate the hazard of waste gases from antimony smelters a new hydrometallurgical process has also been developed that consists of alkali sulphide leaching

Antimony Refining Process Machine

Refining process for removing antimony from lead bullion – GNB . Jan 10, 1984 wherein said refining process removes antimony from said lead bullion to the to handle with conventional batch refining equipment in a . Click & Chat Now

Antimony Mining

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Antimony Mining. +8613879771862. [email protected] Inquire Now. Description. 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

A New Pyrometallurgical Process for Producing Antimony

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Sep 01, 2014  They proposed a pyrometallurgical process based on reduction smelting, alkaline refining, and oxidation to extract antimony from antimony dust and produce Sb 2 O 3 with a purity above 99.8 % 76

Fire Refining of Rough Antimony from Impurities for Obtaining

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Feb 01, 2022  Results of an investigation aimed at optimizing the fire refining process for purification and extraction of antimony into a high grade commercial metallic product are presented. Various refining agents were used for refining from lead, tin, iron, and arsenic. As a result of research, a method for fire refining of rough antimony was developed to obtain a

US4425160A

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An improved process for refining lead bullion containing antimony, in which the bullion is initially heated in a refining vessel to about 25 F. 14 C. above the bullion melting point, and is

Author: Jitesh R. Mehta, Andrew H. Larson

Antimony Mining

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Antimony bearing type metal thus fills every corner of a mold used to prepare sharp type for . With the advent of computer , this use has greatly decreased. Antimony is

Antimony Refining Process Machine

Refining process for removing antimony from lead bullion – GNB . Jan 10, 1984 wherein said refining process removes antimony from said lead bullion to the to handle with conventional batch refining equipment in a . Click & Chat Now

Refining process for removing antimony from lead bullion

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1. An improved process for refining lead bullion containing antimony in an amount in excess of about 0.5% by weight, comprising the following steps: a heating said lead bullion to a temperature of approximately 25 F. 14 C. above its melting temperature to form a molten bullion and discontinuing said heat source;

CN1986854A

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The As eliminating Sb refining process with NaOH includes controlling the furnace temperature at 750 950 deg.c, adding NaOH into molten Sb to liquate, blowing in air to react with As and other impurity to form scruff and eliminating the scruff. The process has low cost, short refining time, environment friendship, high Sb recovering rate and As content lowered to below 0.01 %, and

Refining process for removing antimony from lead bullion

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1. An improved process for refining lead bullion containing antimony in an amount in excess of about 0.5% by weight, comprising the following steps: a heating said lead bullion to a temperature of approximately 25 F. 14 C. above its melting temperature to form a molten bullion and discontinuing said heat source;

Antimony Smelting

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Mar 18, 2016  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.

US4425160A

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An improved process for refining lead bullion containing antimony, in which the bullion is initially heated in a refining vessel to about 25 F. 14 C. above the bullion melting point, and is thereafter kept molten primarily by exothermic process reactions. The process includes the steps of melting the lead antimony bullion, agitating the bullion, adding caustic soda and metallic

Antimony Recovery from End of Life Products and

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Feb 08, 2016  The antimony recovery rate was 92 %, and a 99.7 % pure antimony oxide distillate was obtained. Binz et al. developed a bottom up process to recover antimony from lead refining residues. They investigated

Antimony

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The antimony is extracted during the lead refining process in the form of sodium antimonate. Properties. Antimony is a very hard, brittle and bluish white metal with a highly distinct crystalline texture. Antimony is not an abundant element but is found in

Refining of Antimony

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crude antimony with fire and electrolytic refining method.antimony fire refining is widely used in industry refining method, mainly conducted in reverberatory furnace and short drum

Refining of Antimony

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Refining of Antimony. Antimony removal of coarse impurities, output of pure antimony metallurgical process, as an important part of antimony smelting process.Different antimony smelting method of coarse impurity content difference is bigger, such As antimony sulfide precipitation output of crude antimony smelting iron ore concentrate is high

CN1986854A

HTTPS

The As eliminating Sb refining process with NaOH includes controlling the furnace temperature at 750 950 deg.c, adding NaOH into molten Sb to liquate, blowing in air to react with As and

Antimony Mining

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Antimony Mining. +8613879771862. [email protected] Inquire Now. Description. 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