antimony smelting process
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antimony smelting process

Antimony Smelting - Mineral Processing

2016-3-18  Antimony Smelting. China now leads the world in antimony production, having contributed during recent years something over 60 per cent, of the world’s production. 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

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Antimony smelting process generating solid wastes and

2014-7-1  The four wastes generated in the antimony smelting process exhibited specific chemical composition. Present in the amorphous phases, the metal constituents in WQS were primarily composed of Si, Fe, and Ca. With the presence of species such as CaSO 4 2H 2 O and CaSO 3 0.5H 2 O, a large quantity of CaO and SO 2 was incorporated into DS.

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Antimony smelting process generating solid wastes and

A large amount of solid waste has been produced by the antimony smelting process in the "World Capital of Antimony", Xikuangshan area in China. This study comprehensively investigated the physical and chemical characteristics of the various solid wastes, as well as the leaching behavior of the solid

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Antimony smelting process generating solid wastes and

A large amount of solid waste has been produced by the antimony smelting process in the “World Capital of Antimony”, Xikuangshan area in China. This study comprehensively investigated the physical and chemical characteristics of the various solid wastes, as well as the leaching behavior of the solid wastes, which included water-quenched ...

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Antimony smelting process generating solid wastes and ...

A large amount of solid waste has been produced by the antimony smelting process in the"World Capital of Antimony", Xikuangshan area in China. This study comprehensively investigated the physical and chemical characteristics of the various solid wastes, as well as the leaching behavior of the solid wastes, which included water-quenched slag,arsenic-alkali residue, desulfurized slag and blast ...

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Improved Smelting and Refining Processes for Production

The antimony smelting techniques that have been developed in Xikuangshan are typical of smelters in China. Traditional smelting methods have been improved since the 1940s, but several novel achievements have been introduced in recent years. ... a crystallizing process for the treatment of the high-arsenic basic slag produced in refining to ...

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A New Pyrometallurgical Process for Producing Antimony ...

2021-10-29  The oxygen bottom blown bath smelting process is a newly developed intensifying smelting process, which has been widely applied to copper [1,2], lead

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MIT’s accidental smelting discovery unlocks the

2016-11-28  In a typical smelting process, this sulphur would have immediately bonded with oxygen in the air to form sulphur dioxide, the major cause of acid rain. Antimony

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硫化锑精矿还原固硫焙烧直接产出金属锑研究

2017-11-28  Abstract: Blast furnace volatilizing (smelting) and reverberatory furnace process is the main reduction method in the current antimony smelting process, and it is associated with problems such as a long production flow, high energy consumption, and SO 2 flue gas pollution. flue gas pollution.

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中南大学 郑雅杰 - Central South University

1981-7-15  134.Long H, Huang X, Zheng Y, et al. Purification of crude As2O3 recovered from antimony smelting arsenic-alkali residue[J]. Process Safety and Environmental Protection, 2020, 139: 201-209. (JCR一区, IF=4.384) 135.张霜华,郑雅杰.砷硫铁的脱除对高砷金精矿

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Antimony smelting process generating solid wastes and

A large amount of solid waste has been produced by the antimony smelting process in the “World Capital of Antimony”, Xikuangshan area in China. This study comprehensively investigated the physical and chemical characteristics of the various solid wastes, as well as the leaching behavior of the solid wastes, which included water-quenched ...

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Antimony smelting process generating solid wastes and

The four major waste forms generated during antimony smelting process are (i) Water Quenched Slag (WQS) (ii) Desulfurised Slag (DS) (iii) Arsenic Alkali Residue (AAR) and (iv) Blast-Furnace Dust ...

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Antimony smelting process generating solid wastes and

A large amount of solid waste has been produced by the antimony smelting process in the "World Capital of Antimony", Xikuangshan area in China. This study comprehensively investigated the physical and chemical characteristics of the various solid wastes, as well as the leaching behavior of the solid

Read More
Improved Smelting and Refining Processes for Production

The antimony smelting techniques that have been developed in Xikuangshan are typical of smelters in China. Traditional smelting methods have been improved since the 1940s, but several novel achievements have been introduced in recent years. ... a crystallizing process for the treatment of the high-arsenic basic slag produced in refining to ...

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A New Pyrometallurgical Process for Producing Antimony ...

2014-6-6  Antimonial dust is a by-product of lead smelting and an important material for extracting antimony. A new pyrometallurgical process for producing antimony white from the antimonial dust is reported. The process mainly consists of three steps, which are reduction smelting, alkaline refining, and blowing oxidation. First, the reduction smelting of antimonial dust is carried out in an oxygen-rich ...

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Separation of Antimony from a Stibnite Concentrate

2010-11-23  The main purpose of this study is to characterize and separate antimony from a stibnite concentrate through a low-temperature sulfur-fixing smelting process. This article reports on a study conducted on the optimization of process parameters, such as flux and zinc oxide weight percentage, in charging, smelting temperature, smelting duration on the antimony yield, resultant crude antimony

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antimony smelting processing - sat-natation.fr

Antimony smelting process generating solid wastes and dust . Xikuangshan FlashAntimony Industry Limited Liability Company is a smelting plant in the Xikuangshan area with an annual production of 4 × 10 4 tons of antimony. The wastes produced in the smelting processes in the Xikuangshan area mainly include waterquenched slag (WQS), desulfurized ...

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Behavior of Tin and Antimony in Secondary Copper

2019-1-12  This article investigates the behavior of tin and antimony, both commonly present as trace elements in electrical and electronic waste, in secondary (i.e., sulfur-free) copper smelting conditions.

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Secondary Lead Smelting - Trainex

2012-2-10  • Describe the basic smelting process terms: smelting, refining, and alloying ... Antimony Lead Selenium Cadmium Osmium Arsenic Mercury 1613 1210 1054 904 849 721 660 627 318 214 41 32 14 CrO 2/CrO 3 Ni(OH) 2 Be(OH) 2 Ag Ba(OH) 2 Tl 2O 3 Sb 2O 3 PbO 2 SeO 2 Cd OsO 4 As 2O 3 Hg 1610 693 1054 627 904 138 660 B15 318 214 41 32 14 CrO 2/CrO 3 ...

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CN102787246A - Smelting production method and device

The invention relates to a smelting production method of antimony trioxide. The method includes the following steps of: raising the furnace temperature of a smelting furnace to 700DEG C-900DEG C, pushing an antimony ingot into the furnace by a mechanical arm and then stopping heating, and introducing air into the furnace body, letting the oxygen in the air and the antimony ingot undergo an ...

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Improved Smelting and Refining Processes for Production

The antimony smelting techniques that have been developed in Xikuangshan are typical of smelters in China. Traditional smelting methods have been improved since the 1940s, but several novel achievements have been introduced in recent years. ... a crystallizing process for the treatment of the high-arsenic basic slag produced in refining to ...

Read More
US2330307A - Process of smelting antimony ore - Google

US2330307A - Process of smelting antimony ore - Google Patents Process of smelting antimony ore Download PDF Info Publication number US2330307A ... antimony slag carbon Prior art date 1942-03-14 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as ...

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硫化锑精矿还原固硫焙烧直接产出金属锑研究

2017-11-28  Abstract: Blast furnace volatilizing (smelting) and reverberatory furnace process is the main reduction method in the current antimony smelting process, and it is associated with problems such as a long production flow, high energy consumption, and SO 2 flue gas pollution. flue gas pollution.

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硫化锑精矿低温熔炼新工艺 - 中南大学学报(自然科学版 ...

2013-6-21  Abstract: In view of serious shortcomings existing in current antimony pydrometallurgical process such as complex operation, high smelting temperature and low concentrations SO 2 fume pollution, a low-temperature molten salt smelting process

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antimony smelting processing - sat-natation.fr

Antimony smelting process generating solid wastes and dust . Xikuangshan FlashAntimony Industry Limited Liability Company is a smelting plant in the Xikuangshan area with an annual production of 4 × 10 4 tons of antimony. The wastes produced in the smelting processes in the Xikuangshan area mainly include waterquenched slag (WQS), desulfurized ...

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One-Step Extraction of Antimony in Low Temperature

2017-5-4  comprehensively in crude antimony. In comparison to traditional antimony pyrometallurgical process, the smelting temperature of present process is reduced from 1150–1200 C (1423–1473 K) to 850–900 C (1123–1173 K). Sulfur obtained in stibnite is fixed in FeS which avoids SO 2 emission owing to the sulfur-fixing agent.

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CN102787246A - Smelting production method and device

The invention relates to a smelting production method of antimony trioxide. The method includes the following steps of: raising the furnace temperature of a smelting furnace to 700DEG C-900DEG C, pushing an antimony ingot into the furnace by a mechanical arm and then stopping heating, and introducing air into the furnace body, letting the oxygen in the air and the antimony ingot undergo an ...

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Hydrometallurgical process injects vitality to antimony ...

In March 2012, the company's technology research team conducted a new antimony hydrometallurgical process test to replace the original pyrometallurgical smelting slurry electrolysis process in refined antimony production together with the Beijing General Research Institute of Mining Metallurgy.

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Xinhuan Non-ferrous Metal Smelting Plant - antimony

Xinhuan Non-ferrous Metal Smelting Plant In January, 2008, Huachang Antimony Industry invested to Xinhua Non-ferrous Metal Smelting Plant and took charge of purchasing raw materials for the plant. Established in March, 1985, the former name of Xinhuan Non-ferrous Metal Smelting Plant is Lei yang Lead Zinc Smelting Plant.

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砷、锑、铋在铜冶炼过程中的分布及其在冶炼副产物中的 ...

2017-9-2  Arsenic, antimony and bismuth in copper concentrates are mainly converted to by-products such as dust, slag, anode slime and black copper after smelting, blowing and electrolytic refining. The main methods, technological process, technological parameters and achievements in recent years are introduced of recovering arsenic, antimony and bismuth from by-products of copper smelting.

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