Antimony smelting process generating solid wastes and …
More specifically, pelletized antimony concentrates combined with coal are placed into a blast furnace, being smelted at 1300–1400°C in an oxidization environment. The resulting antimony oxide products are volatilized and collected by a bag-type dust collector, which are subsequently placed into a reverberatory furnace for additional …
Phosphorus, lead, and arsenic in blast-furnace smelting
It predetermines, on the one hand, a higher level of blast-furnace slag formation, which is completely recycled to crushed stone, and, on the other hand, a low yield of the final steel-smelting ...
(PDF) Antimony Production and Commodites
25% antimony are volatilized to antimony trioxide, 25-40% antim ony ores are smelted in a blast furnace, and 45-60% antimony ores are treated by liquation or iron precipitation. A description of
Antimony Metallurgy | SpringerLink
In 1963, China successfully developed the process of antimony sulfide concentrate volatilization smelting in blast furnace, which was a new technology for …
Blast Furnace – Minecraft Wiki
Blast furnaces are similar to furnaces, but can smelt only raw metal, ore blocks and tools / armor made of iron, gold or chainmail. Blast furnaces serve as the counterpart to smokers, which are used mainly to cook food faster. Smelting equipment yields one iron or gold nugget from their respective materials.
Efficient Removal of Arsenic and Antimony During Blast Furnace Smelting
AbstractThe efficient removal of impurities, As and Sb, from recycled lead-containing materials is a key issue in the selection of the appropriate smelting technology for projects involving metal reuse. Volatilization of impurities such as As and Sb should occur as early as possible in the process, and preferably within the smelting furnace, so …
Reduction Smelting | SpringerLink
The reduction smelting is widely applied in the production of steel, ferroalloy, and heavy metals including nickel, lead, zinc, tin, antimony, bismuth, etc., such as blast furnace ironmaking or ferroalloy, saprolite laterite electric furnace reduction smelting to produce nickel-iron, Imperial smelting process (ISP) of lead-zinc sinter to ...
Antimony and gold substance flows analysis of
As can be seen, the direct recovery of antimony in the blast furnace, gold smelting furnace, cupellation furnace and reverberatory furnace was 95.44%, 84.95%, …
Viscosity Property of Gold-Antimony Smelting Slags by Blast Furnace
Slag of gold-antimony ore blast furnace smelting has seldom been studied. In this paper, the viscosities of gold-antimony ore smelting slags of different composition have been studied by the rotating cylinder method. The results showed that, …
CN1339612A
In the blast furnace volatile smelting process, the evaporation rate of antimony is up to 90%, and the rate of loss of metallic antimony in slag only is 1～2%, thereby this method is widely adopted in China's antimony regulus industry.The shortcoming of this method is: (1) owing to adopt the surface cool method in technology, and ANTIMONY ...
Antimony-complexed heavy metal wastewater in antimony …
In the ore beneficiation and smelting processes, substances containing antimony and other heavy metal components are commonly used, such as blast furnace slag, mine waste rock, and tailings. These materials can contribute to the generation of wastewater containing antimony compounds and other heavy metals ( Ren et al., 2016 ).
Efficient Removal of Arsenic and Antimony During Blast Furnace Smelting
Using of copper-zinc concentrates in the blast furnace process for recycling lead-containing materials achieves: (1) high copper extraction to matte; (2) high lead extraction to lead bullion; and (3) high zinc extraction to slag, while at the same time producing a more efficient volatilization of As and Sb.
BACKGROUND REPORT PRIMARY LEAD SMELTING AND …
The blast furnace process rate is controlled by the proportion of coke in the charge and by the air flow through the tuyeres in the floor of the furnace. The charge descends through the furnace shaft into the smelting zone, where it becomes molten, and is tapped into a series of settlers that allow the separation of lead from slag.
Antimony, a pollutant of emerging concern: A review …
Smelting in a blast furnace is applied for intermediate grade ores and all other materials containing antimony (25–40% antimony). Rich ores (with 45–60% …
Antimony Recovery from End-of-Life Products and Industrial …
Guo et al. characterized the process residues (e.g., slags, flue dusts) from an antimony smelting plant in Xikuangshan area in China (the "antimony capital"). They found large amounts of antimony in the flue dust of the blast furnace (23.4 wt%) and in the residue from the arsenic removal process (37.8 wt%).
Analysis of titanium distribution behaviour in vanadium …
Slag of gold-antimony ore blast furnace smelting has seldom been studied. In this paper, the viscosities of gold-antimony ore smelting slags of different composition have been studied by the ...
Efficient Removal of Arsenic and Antimony During Blast …
Using of copper-zinc concentrates in the blast furnace process for recycling lead-containing materials achieves: (1) high copper extraction to matte; (2) high lead …
Efficient Removal of Arsenic and Antimony During Blast Furnace Smelting
The efficient removal of impurities, As and Sb, from recycled lead-containing materials is a key issue in the selection of the appropriate smelting technology for projects involving metal reuse. Volatilization of impurities such as As and Sb should occur as early as possible in the process, and preferably within the smelting furnace, so that they do not …
CN103572067A
The invention discloses a method for collecting gold by smelting low gold antimony ores in a blast furnace. The method comprises the following steps: putting 50-280 parts by weight of lump ores, 120-350 parts by weight of pellets, 100-120 parts by weight of coke, 100-108 parts by weight of iron ores and 15-48 parts by weight of limestones to an external …
Antimony smelting process generating solid wastes and …
Xikuangshan Flash-Antimony 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 water-quenched slag (WQS), desulfurized slag (DS), arsenic-alkali residue (AAR) …
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. ... desulfurized slag and blast furnace dust. These four types of waste were enriched in a variety of heavy metals and metalloids and more specifically with As and Sb levels up to 8.6 × 10⁴ and 3.16 ...
12.6 Primary Lead Smelting
The blast furnace process rate is controlled by the proportion of coke in the charge and by the air flow through the tuyeres in the floor of the furnace. The charge descends through the furnace shaft into the smelting zone, where it becomes molten, and is tapped into a series of settlers that allow the separation of lead from slag.
How to Remove Arsenic, Antimony & Bismuth from …
The conditions are different in the blast-furnace when smelting calcined ores, as the gases are of a reducing character. ... The slags from this operation, under ordinary conditions, often contain 0.50 per cent, of arsenic and 0.10 per cent, of antimony. In smelting calcined coarse metal, containing 31 per cent, of copper, to white metal, its ...
Antimony and arsenic substance flow analysis in antimony
Granular ore with an antimony grade of 40%âˆ'50% is sent into the blast furnace with the recycled material, fuel, and fluxing agent of the system. Smelting slag, antimony matte, and crude antimony are obtained from the melt produced in the volatilization smelting process through forehearth treatment.
Tin Metallurgy | SpringerLink
De Re Metallica of G. Agricola describes the blast furnace used for tin smelting in the sixteenth century. In the eighteenth century, reverberating furnace was used for tin smelting in Cornwall. ... Aluminum reacts with arsenic and antimony to generate high melting point compounds whose density is less than that of tin. Then …
Trivalent and Pentavalent Antimony
The dominant production methods include blast-furnace smelting, volatilization roasting, liquation, reduction, ... After detailed review of the occupational cancer studies, it was unclear whether there was any exposure to pentavalent antimony among workers in smelting operations. While the types and routes of antimony exposure measured from ...
The metallurgy of antimony
Blast furnace smelting: Intermediate grades of oxide or sulfide or mixed ores, liquation residues, mattes, rich slags, and briquetted fines or flue dusts are …
Extracting antimony from high arsenic and gold
Liao et al. (2010) used an oxygen-enriched blast furnace volatilization roasting process to extract antimony from stibnite (Sb 2 S 3). The oxygen-enriched air was pumped into the blast furnace, which improved the production efficiency and productivity and reduced the energy consumption (Luo and Liu, 2015).
Blast Furnace – Minecraft Wiki
A blast furnace is a block that smelts ores, raw metals and metal armor and tools twice as quickly as a furnace but cannot smelt anything else. It also serves as an armorer's job site block. A blast furnace can be picked up using any pickaxe. If mined without a pickaxe, it does not drop. Blast furnaces drop their contents when broken. Blast furnaces can …
Efficient Removal of Arsenic and Antimony During …
Efficient Removal of Arsenic and Antimony During Blast Furnace Smelting of Lead-Containing Materials. October 2016. JOM: the journal of the Minerals, Metals & …