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2022年10月11日 Antimony has been highlighted as a critical raw material in the EU owing to its economic significance and high supply risk. Due to the dispersed uses and low
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2016年2月8日 The mass recycling of PET plastic could therefore be an opportunity to recover antimony, although antimony contents are typically lower than in plastics
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2022年11月1日 We study the evaporation of antimony trioxide from an antimony-rich slag by bubbling nitrogen gas through a submerged top lance at 1000–1300 °C. Experiments
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2020年5月6日 Under this methodology, two valuable products from the e-waste were recovered: a 96 wt % pure copper deposit and 81 wt % pure antimony precipitate. The
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Non-toxic, no-waste process technology for antimony recovery. Antimony plays an important role in the global economy. Pioneering eco-friendly process technology will
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2000年10月1日 Antimony recovery has been about 70% Sb for suitable conditions of leaching and electrowinning. Metallic antimony with high purity was obtained. After the
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2019年10月25日 Antimony is then recovered in the forms of cubic crystal Sb 2 O 3 (99.9%), high-purity cathode antimony (99.98%), crude cathode antimony (99.7%),
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2015年11月28日 After the Xinhai Institute schemes tests identified by gravity separation flotation process of antimony ore recovery. The experiment finally obtained the grade of
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2020年1月24日 After enriching by super-gravity under conditions of 533 K (260 °C), G = 600 and t = 5 min, the mass fraction of antimony in the upper sample increased to 90.8
Read MoreFurthermore, antimony was recovered via precipitation by a pH modification in accordance with the Pourbaix diagram. Under this methodology, two valuable products from the e-waste were recovered: a 96 wt % pure copper deposit and 81 wt % pure antimony precipitate.
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2022年10月11日 The gravity and flotation separation method generated the recovery rates of 87.32% and 92.04% ... The antimony recovery rate increased from 66.00 wt% to 73.81 wt% in temperature range of 650 ...
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2019年7月1日 A new method for continuous recovery of fine copper droplets from copper matte smelting slag via super-gravity Article Jul 2022 RESOUR CONSERV RECY Zengwu Wang Jintao Gao Xi Lan Zhancheng Guo...
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2019年10月25日 Super-Gravity has been successfully applied in many pyro-metallurgy processes, such as the concentration of valuable resources from molten slag, purification of metallic melts, recovery of metals from the molten slag, separation of valuable metals from electronic wastes, and so on.
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From there, the project’s impact is likely to be felt up and downstream of the antimony recovery process – but thankfully not in the environment. Keywords Stibiox, antimony, metals, lead, eco-friendly, process technology, metallurgy, separation, mining, ores, brominated, polymer, plastics, pellets, masterbatch, recycling, flame-retardant
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2018年1月11日 As antimony is typically present in industrial and commercial products only in small amounts, the concentration of antimony in waste types is low and a limited amount of antimony is currently
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2020年7月1日 Under the conditions, more than 98% of antimony was extracted from tin anode slime, wherein the antimony was converted to liquid sodium thioantimonate, which was then converted into Na 3 SbS 4 (H 2 O) 9 crystal via evaporation-crystallization; for this process, the recovery of antimony reached 93.83% at 50% evaporation rate, and the
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2015年5月14日 Antimony compounds, primarily antimony trioxide and pentoxide, are often used as flame retardants for the printed circuit boards. Anode slime is a by-product of the copper electrolytic recovery process from the waste printed circuit boards (WPCB) [1, 2].Sb is traditionally leached from the anode slime to form an antimonial solution in
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2015年11月16日 After the Xinhai Institute schemes tests identified by gravity separation flotation process of antimony ore recovery. The experiment finally obtained the grade of sb was 58.71%, recovery rate was 93.75% mixed antimony concentrate, Xinhai implement the recovery of antimony with maximum intensity of and reduce the tailings pollution to the
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2015年11月28日 After the Xinhai Institute schemes tests identified by gravity separation flotation process of antimony ore recovery. The experiment finally obtained the grade of sb was 58.71%, recovery rate was 93.75% mixed antimony concentrate, Xinhai implement the recovery of antimony with maximum intensity of and reduce the tailings pollution to the
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A strategy for the efficient recovery of highly pure copper and antimony metals from electronic waste (e-waste) was implemented by the combination of hydrometallurgical and electrochemical processes. The focus is on copper recovery as the main component in the leached solution, whereas the antimony recovery process was established as a
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2016年2月8日 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 (Sb 2 O 3) which is processed into antimony metal and antimony oxide (Sb 2 O 3 ).
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2019年7月1日 For the purpose of efficient and selective antimony recovery with minimal economic cost ... smelting slag within 3–5 min at 1523–1573 K via super-gravity with a high Cu recovery ratio of ...
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2020年10月1日 When the agitation speed increased from 0 to 200 rpm, the Sb grade only increased by 0.9%, and the recovery rate slightly decreased from 82.42% to 81.60%. Further, when the agitation speed exceeds 200 rpm, the sensitivity of the Separation index to the agitation speed begins to increase rapidly.
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2012年7月17日 Antimony is a silvery, white, brittle, crystalline solid that exhibits poor conductivity of electricity and heat. It has an atomic number of 51, an atomic weight of 122 and a density of 6.697 kg/m 3 at 26 °C. Antimony metal, also known as ‘regulus’, melts at 630 °C and boils at 1380 °C.
Read More2015年5月14日 Antimony compounds, primarily antimony trioxide and pentoxide, are often used as flame retardants for the printed circuit boards. Anode slime is a by-product of the copper electrolytic recovery process from the waste printed circuit boards (WPCB) [1, 2].Sb is traditionally leached from the anode slime to form an antimonial solution in
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At γ = 1.2:0.8, the gas inhibition is more obvious than that at γ = 1.1:0.9; average melt velocity (va) in stirring region increased by 11.44%, relative standard deviation (RSD) of melt velocity...
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2020年1月25日 CSC technology is a nonferrous metallurgical technology developed on the basis of the Vanukov method. In recent years, a large number of commercial tests and researches on different types of material have been carried out. The furnace structure, process control, and tuyere structure have been developed and optimized.
Read More2015年11月28日 After the Xinhai Institute schemes tests identified by gravity separation flotation process of antimony ore recovery. The experiment finally obtained the grade of sb was 58.71%, recovery rate was 93.75% mixed antimony concentrate, Xinhai implement the recovery of antimony with maximum intensity of and reduce the tailings pollution to the
Read MoreAntimony Recovery Equipment Shaker Table Line Granite. 2021-10-22 The table design minimizes turbulence in the slurry as it flows across the table. Low turbulence means a higher recovery of even the finest gold. We know of no gravity recovery system that beats our proven ability to capture 95% of the gold to 325 mesh (50 microns) or less.
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الصين -تشنغ تشو -المنطقة الوطنية للتنمية الصناعية للتكنولوجيا المتطورة، جادة العلوم رقم 169.
الاتصال: 0371-86549132.