MENU
The utility model discloses an external crucible-free blast furnace for single-antimony smelting, which belongs to the technical field of smelting and comprises a furnace bottom 11, a furnace body 14, a furnace top 15 and a hearth 12, wherein the furnace bottom 11, the hearth 12, the furnace body 14 and the furnace top 15 are sequentially stacked from …
عرض المزيد
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) …
عرض المزيد
Stibnite and antimony-gold ore are often smelted in blast furnace, where most of antimony is volatilized and collected in the form of crude antimony oxide. On the other hand, jamesonite is treated with the process of roasting-sintering-smelting, and the product is crude lead-antimony alloy. 3
عرض المزيد
In 1963, China successfully developed the process of antimony sulfide concentrate volatilization smelting in blast furnace, which was a new technology for …
عرض المزيد
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).
عرض المزيد
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 ...
عرض المزيد
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 …
عرض المزيد
The process of sinter + blast furnace reduction—reverberatory refining—is utilized for metal antimony smelting. With regard to such process, amounts of smelting slag are produced during blast furnace reduction. However, the treatment of such antimony smelting slag will cost a lot. Therefore, such quantities of smelting slag are …
عرض المزيد
In this process, the concentrate is roasted in a blast furnace, thereby volatilizing the resultant antimony trioxide and reducing trioxide with carbon to metallic antimony in reverberatory furnaces (Lager and Forssberg, 1989, Tang and Jin, 2007). However, smelting antimony at these high temperatures causes serious environmental …
عرض المزيد
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 ...
عرض المزيد
The invention discloses a non-fore-bed blast furnace for smelting single antimony ore, which belongs to the technical field of smelting and comprises a furnace bottom 11, a furnace body 14, a furnace top 15 and a hearth 12. The furnace bottom 11, the hearth 12, the furnace body 14 and the furnace top 15 are sequentially stacked from bottom to top.
عرض المزيد
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 ...
عرض المزيد
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.
عرض المزيد
Blast furnace volatilization smelting is usually used to process sulfide antimony ore containing 30%-50% antimony or mixed ores. It can also handle intermediate products of antimony smelting such ...
عرض المزيد
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 …
عرض المزيد
Efficient Removal of Arsenic and Antimony During Blast Furnace Smelting of Lead-Containing Materials. October 2016. JOM: the journal of the Minerals, Metals & …
عرض المزيد
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) are processed through liquation followed by iron precipitation or reduction with charcoal in reverberatory furnaces ( Anderson, 2012 ).
عرض المزيد
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%).
عرض المزيد
Blast furnace smelting: Intermediate grades of oxide or sulfide or mixed ores, liquation residues, mattes, rich slags, and briquetted fines or flue dusts are …
عرض المزيد
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.
عرض المزيد
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 …
عرض المزيد
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 ).
عرض المزيد
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 …
عرض المزيد
Sb release characteristics of blast furnace slag, mining waste rock and tailing sand were investigated in static immersion and dynamic leaching test. These three kinds of waste samples were collected from the antimony mine in Lengshuijiang, China, produced in mining smelting process. Effects of solid/liquid ratio, sample size and pH of leaching …
عرض المزيد
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 …
عرض المزيد
The antimonial dust that produced from lead smelting process is an important secondary antimony resource. The different process that was adopted to extract antimony depends on the different raw materials. The process of blast furnace volatilization smelting is mainly used to treat stibnite and antimony-gold ores.
عرض المزيد
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.
عرض المزيد
Chemical composition and dissolution characteristics under simulated acid rain of pH from antimony mining solid waste and smelting residue were studied.Results indicated that mine tailings,flotation tailing,blast furnace slag and blast furnace combustion residues contain Sb,V and other heavy metal contaminants,with blast furnace slag content of Sb …
عرض المزيد
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 …
عرض المزيد
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 ...
عرض المزيد
Efficient Removal of Arsenic and Antimony During Blast Furnace Smelting of Lead-Containing Materials. NASA Astrophysics Data System (ADS) Dosmukhamedov, Nurlan; Kaplan, Valery. . The efficient removal of impurities, As and Sb, from recycled lead-containing materials is a key issue in the selection of the appropriate …
عرض المزيد
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.
عرض المزيد
Experiments show that, for an initial charge in the blast furnace of 26% converter slag, 30% copper slips, 16% Cu-Pb matte, 4% caustic slag, 8% Cu-Zn concentrate, 8% silica flux and 8% CaCO 3 flux, the use of the Cu-Zn concentrate results in antimony and arsenic volatilization … See more
عرض المزيد
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 ...
عرض المزيد
The antimonial dust that produced from lead smelting process is an important secondary antimony resource. The different process that was adopted to extract antimony depends on the different raw materials. The process of blast furnace volatilization smelting is mainly used to treat stibnite and antimony-gold ores.
عرض المزيد
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%, …
عرض المزيد
Copyright © 2024 Sofol Industry & Technology Group Co., Ltd.
المنتجات
محلول
حول الولايات المتحدة
اتصل بنا