Antimony Recovery from End-of-Life Products and

2017-8-28  Antimony Recovery from End-of-Life Products and Industrial ... China, due to its high smelting capacity. Most of the antimony industry in Europe and the U.S.A. is therefore dependent on the import of Chinese antimony metal and is ... acid battery recycling plants [3]. However, interesting

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Antimony Smelting - Mineral Processing Metallurgy

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 in the Soil-Plant System in an Sb

2015-6-11  Antimony in the Soil-Plant System in an Sb Mining/Smelting Area of Southwest China 1087 Fig. 4. Mass percentage cumulus histogr am of Sb in abovegr ound part and root of plant.

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Antimony Recovery from End-of-Life Products and

2016-2-8  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

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A hydrometallurgical process for the separation and ...

2014-3-1  In this study, a comprehensive hydrometallurgical process for the separation and recovery of antimony from a complex stibnite concentrate was introduced ().In this process, antimony can be recovered in the forms of Sb 2 O 3, high-purity cathode antimony, crude cathode antimony, high-purity SbOCl, high-purity antimony, and crude antimony (99%).A membrane-electrowinning technique was

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Hydrometallurgical smelter dust treatment - the case for ...

2019-12-11  The most problematic impurities in smelting processes are arsenic, antimony, bismuth, lead, and zinc. Concentrate pre-treatment methods like blending and partial roasting of concentrates are widely used to control impurity metal levels in both the smelter

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Separation and recovery of arsenic and alkali products ...

2020-7-1  In present study, a novel process of twice alkali recovery with CO 2, deep alkali removal with H 2 SO 4, As(V) reduction with SO 2 and evaporation concentration to recover arsenic was proposed to dispose of the arsenic-alkali solution obtained by hot water leaching of antimony smelting arsenic-alkali residue. This process realizes the efficient ...

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Xinhuan Non-ferrous Metal Smelting Plant--Huachang ...

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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SPMP Project - Tri Star

SPMP was established in Oman in 2014 as a joint venture between the Government of Oman through Oman Investment Fund (OIF), now Oman Investment Authority , Tri-Star Resources PLC, now Tri-Star Resources Limited, from the UK and DNR Industries Ltd, part of Dutco Group in Dubai. SPMP developed the concept of a modern antimony roasting and gold ...

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Final - Smelting and Refining

The EHS Guidelines for Smelting Refining cover information relevant to base metal smelting and refining of lead, zinc, copper, nickel, and aluminum. It does not include the mining and concentration of the raw materials, which is covered in the EHS Guidelines for Mining. Annex A contains a description of industry sector activities.

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Recovery of alkali, selenium and arsenic from antimony ...

A new process was proposed to dispose antimony smelting arsenic-alkali residue. • The efficient recovery of alkali, selenium and arsenic was achieved. • Se was recovered in the form of elemental selenium without adding reducing agent. • The recycling process is clean and environmentally friendly.

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The Recovery of Pb and Zn in Antimony Smelting Slag ...

2020-1-25  When the antimony smelting slag contains Pb ~1.2%, Zn ~6.9%, and Sb ~1.4%, the metal recovery of Pb, Zn, and Sb after fuming and volatile process will be 95%, 88%, and 60%, respectively. Meanwhile, the coal consumption is ~0.3 t per ton antimony smelting slag, when the pulverized coal with 59.92% fixed carbon is utilized as reductant and fuel.

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The Recovery of Pb and Zn in Antimony Smelting Slag

The Recovery of Pb and Zn in Antimony Smelting Slag. January 2020. DOI: 10.1007/978-3-030-37070-1_56. In book: PbZn 2020: 9th International Symposium on Lead and Zinc Processing (pp.653-660)

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Antimony in the Soil-Plant System in an Sb

2019-4-11  (2015). Antimony in the Soil-Plant System in an Sb Mining/Smelting Area of Southwest China. International Journal of Phytoremediation: Vol. 17, No. 11, pp. 1081-1089.

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Separation of Antimony from a Stibnite Concentrate

2010-11-23  To date, not a single known method for antimony recovery can ensure adequate environmental control at the positions of the operator and in areas adjoining such antimony-recovering enterprises.[6–11] As a result, the antimony concentrations in the atmosphere around smelting plants in China exceed the permissible levels by as much as 0.5 mg m −3.

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Recovery of Selenium from Acid Plant Reverse Jet

2019-1-1  Recovery of Selenium from Acid Plant Reverse Jet Scrubber Sludge in Copper Smelting ... cadmium, bismuth, antimony, and arsenic. The gaseous stream is heat exchanged in waste heat boiler, dust collected in electrostatic precipitator followed by cleaning in reverse jet scrubber to remove fumes, halogens and fine dust before passing to DCDA ...

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(PDF) Investigation into Oxygen-Enriched Bottom-Blown ...

subside part of antimony metal, and the plant produced. ... antimony smelting, ... We proposed a comprehensive procedure for the separation and recovery of antimony from the As-Au-Sb ore. In this ...

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Separation and Recovery of Antimony from High Arsenic ...

The recovery of antimony from high arsenic-bearing flue dusts was carried out by a selective oxidation roasting process using MnO 2, in which the arsenic was removed through a volatilization and antimony was oxidized to Sb 2O 4 staying in the roasted products. In a certain range, the MnO 2

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A New Pyrometallurgical Process for Producing Antimony ...

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.

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Pb and Other Impurities Recovery from Cu Smelting

2020-1-25  The plant, named as HMC (Hitachi Metal-Recycling Complex), has been playing an important role to bleed off and recover 11 kinds of precious metals and impurity elements, and to stabilize the Cu smelting operation with recycling activities. This report describes about the role of HMC process, especially on Pb and Sb recovery.

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Recovery of alkali, selenium and arsenic from antimony ...

2020-4-1  Arsenic-alkali residue sample used in this study was supplied from an antimony smelting plant in Hunan, China. The moisture content of arsenic-alkali residue was 31.2 wt % (Mass fraction), and its related chemical contents by ICP and chemical analysis are given in Table 1.It can be seen from the entitative photograph of arsenic-alkali residue (Fig. 1(a)) that arsenic-alkali residue is mainly ...

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Recovery of alkali, selenium and arsenic from antimony ...

A new process was proposed to dispose antimony smelting arsenic-alkali residue. • The efficient recovery of alkali, selenium and arsenic was achieved. • Se was recovered in the form of elemental selenium without adding reducing agent. • The recycling process is clean and environmentally friendly.

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Comprehensive recovery of arsenic and antimony from ...

2021-7-5  Simplified flow-sheet for the comprehensive recovery of arsenic and antimony from the copper smelter dust is shown in Fig. 1.The leaching experiments were conducted in a 500 mL beaker immersed in a thermostated water bath with a temperature precision of ± 0.1 K. Copper smelter dust and 1.0 mol/L hydrochloric acid was added to the beaker and heated with the function of agitation.

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Antimony Recovery from End-of-Life Products and

2017-8-28  2017-8-28  Antimony Recovery from End-of-Life Products and Industrial ... China, due to its high smelting capacity. Most of the antimony industry in Europe and the U.S.A. is therefore dependent on the import of Chinese antimony metal and is ... acid battery recycling plants [3]. However, interesting

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Purification of crude As2O3 recovered from antimony ...

2020-7-1  The raw material used in this study was crude As 2 O 3 recovered from arsenic-alkali residue in an antimony smelting plant in Hunan, and its related chemical content by ICP and chemical analysis is given in Table 1.As can be seen from Table 1, the purity of crude As 2 O 3 is 93.6 wt.%, which is lower than the standard of arsenic trioxide products in GB 26721-2011 (As 2 O 3 ≥ 95 wt.%).

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Antimony Smelting - Mineral Processing Metallurgy

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

Get Price

Antimony in the Soil-Plant System in an Sb

2015-6-11  Antimony in the Soil-Plant System in an Sb Mining/Smelting Area of Southwest China 1087 Fig. 4. Mass percentage cumulus histogr am of Sb in abovegr ound part and root of plant.

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(PDF) Microbial adaptation in vertical soil profiles ...

plant roots, and gravel in the so ils were removed through a 2–mm sieve. Soil samples wer e then further thoroughly ground by a mortar and pestle be fore passing a 200–mesh sieve.

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Lead and Zinc Smelting - IFC

smelting operations for particulate matter is 0.5 kg/t of concentrated ore processed. ESPs are used to recover dust. Pollutant load factors for lead in air emissions are 0.08 kg/t from roasting, 0.08 kg/ t from smelting, and 0.13 kg/t from refining. A double-contact, double-absorption plant. 2

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Separation and recovery of arsenic and alkali products ...

2020-7-1  In present study, a novel process of twice alkali recovery with CO 2, deep alkali removal with H 2 SO 4, As(V) reduction with SO 2 and evaporation concentration to recover arsenic was proposed to dispose of the arsenic-alkali solution obtained by hot water leaching of antimony smelting arsenic-alkali residue. This process realizes the efficient ...

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