المنتجات الساخنة
Antimony toxicity in soils and plants, and mechanisms of its
网页2022年10月1日 Antimony in excess amounts is known to affect many physiological processes in plants, mainly photosynthesis ( Pan et al., 2011; Feng et al., 2013; Mirza et al., 2017 ). It is known to decrease chlorophylls probably by interfering with biomolecules
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The uptake and detoxification of antimony by plants: A review
网页2013年12月1日 The search for Sb hyperaccumulators has been on-going for only a few years, and only a few potential Sb hyperaccumulators have been reported (Table 1).The
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Frontiers Toxic effects of antimony in plants:
网页2022年10月26日 Antimony (Sb) is a dangerous heavy metal (HM) that poses a serious threat to the health of plants, animals, and humans. Leaching from mining wastes and weathering of sulfide ores are the
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Uptake and Transformation of Methylated and Inorganic Antimony in Plants
网页2018年2月13日 Microwave Digestion and Element Analysis. Aliquots of 100 mg ground plant material were digested in 1 mL 65% HNO 3 and 2 mL 30% H 2 O 2 in a closed
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A review of the environmental chemical behavior, detection and
网页2021年11月1日 The antimony tolerance of plants may be closely related to the scavenging system of reactive oxidizing species (ROS) (III) from contaminated water using several
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Antimony induced structural and ultrastructural changes in
网页2021年5月21日 Iqbal, M., Saeed, A.Edyvean, R. Bioremoval of antimony (III) from contaminated water using several plant wastes: Optimization of batch and dynamic flow
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Bioremoval of antimony(III) from contaminated water using several plant
网页2013年6月1日 Green bean husk (GBH) among the nine plant wastes investigated for the first time as Sb(III) sorbents.GBH has shown potential to biosorb Sb(III) in repeated batch
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Toxic effects of antimony on the seed germination and
网页2018年10月24日 The germination and growth of seedlings are not only essential stages in plant growth but also indicator of environmental stress. Evaluation of seed germination
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(PDF) Processing of Antimony at the Sunshine
网页1992年2月24日 The Sunshine Mine in KeIlogg, Idaho has recovered antimony from its precious metal tetrahedrite deposits since the 1940's. A plant was initially constructed as a primary antimony source during
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Antimony and Arsenic Uptake by Plants in an Abandoned Mining
网页2022年7月14日 The degree of antimony (Sb) and arsenic (As) pollution and their bioavailability in mining‐affected grassland soils were determined. Antimony and As
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Ecological–Health Risk of Antimony and Arsenic in
网页2022年8月8日 The current study assessed the ecological–health risks of potentially toxic arsenic (As) and antimony (Sb) in the vegetable Centella asiatica, topsoils, and mangrove sediments sampled from Peninsular
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Toxic effects of antimony on the seed germination and
网页2018年10月24日 The germination and growth of seedlings are not only essential stages in plant growth but also indicator of environmental stress. Evaluation of seed germination and early seedling in order to improve the understanding of influential processes of exogenic substances. This study aimed to reveal the possible toxicity of antimony (Sb) using
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Bioremoval of antimony(III) from contaminated water using several plant
网页2013年6月1日 We investigated the effects of Sphaerotilus natans on antimony [Sb(V)] removal by mZVI using batch experiments. At an initial Fe0 dose of 0.1gL-1, 40 mgL-1 Sb(V) was almost completely removed
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Operations Kazzinc
网页All Kazzinc sites, including ancillary operations, are part of a single integrated production chain. Feedstock from mines and open pits is processed at our streamlined concentrators and then shipped to metallurgical complexes where high-quality finished products are produced. The innovative technologies and equipment are available throughout
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Method 365.3: Phosphorous, All Forms (Colorimetric,
网页2023年4月3日 2.1 Ammonium molybdate and antimony potassium tartrate react in an acid medium with dilute solutions of phosphorus to form an antimony-phospho-molybdate complex. This complex is reduced to an intensely blue-colored complex by ascorbic acid. The color is proportional to the phosphorus concentration.
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Microbial reduction of antimony under anaerobic conditions
网页2023年6月5日 Antimony (Sb) is a toxic and carcinogenic metalloid that can be present in contaminated water generated by mining operations and other industrial activities. Dissimilatory Sb(V) reduction to Sb(III) under anaerobic conditions by prokaryotic microbial communities has been reported; however, the fate of antimony in anaerobic wastewater
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A review of the environmental chemical behavior, detection and
网页2021年11月1日 The antimony tolerance of plants may be closely related to the scavenging system of reactive oxidizing species (ROS) (III) from contaminated water using several plant wastes: Optimization of batch and dynamic flow conditions for sorption by green bean husk (Vigna radiata) Chem. Eng. J., 225 (2013), pp. 192-201.
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Antimony in the soil–water–plant system at the Su Suergiu
网页2014年11月1日 To simulate the release of antimony from the soil at Su Suergiu, batch tests were performed using samples from the Sb-rich A and Bw horizons of P4, sieved to < 2 mm. Each batch reactor contained 10 mg of powder and 250 mL of MILLI-Q water. The suspension was slowly stirred with a teflon-coated magnetic bar.
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The Recovery of Pb and Zn in Antimony Smelting Slag
网页2020年1月25日 Zn, Pb, and Sb in antimony smelting slag can be effectively collected and recovered by fuming furnace process. The zinc recovery is around 88%, the lead recovery is about 95%, and the antimony recovery is about 60%. The fuming furnace process can help the plant to treat with such stored antimony smelting slag and can further collect and
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Microbial community structures and their driving factors in
网页2022年2月28日 This study investigated soil microbial community in a typical gathering area of antimony mining and smelting in South China. The physical and chemical properties of different soils (mining waste dumps, flotation tailings, and smelting slag) and depths (0–20 cm, 40–60 cm, and 80–100 cm) were compared. The results showed that antimony (Sb)
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Frontiers Toxic effects of antimony in plants:
网页2022年10月26日 Antimony (Sb) is a dangerous heavy metal (HM) that poses a serious threat to the health of plants, animals, and humans. Leaching from mining wastes and weathering of sulfide ores are the
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Antimony (Sb) and Arsenic (As) in Sb Mining Impacted
网页2023年6月7日 Foods produced on soils impacted by antimony (Sb) mining activities are a potential health risk due to plant uptake of the contaminant metalloids (Sb) and arsenic (As). Here we report for the first time the chemical speciation of Sb in soil and porewater of flooded paddy soil, impacted by active Sb mining, and its effect on uptake and speciation
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Antimony contamination, consequences and removal
网页2018年7月30日 Antimony and antimonide are dangerous substances with chronic toxicity and potential carcinogenicity, once it enters the supergene environment, it will cause toxic effects to the animal and plant body (He et al., 2012).Antimony and antimonide enter into human beings through the pathway of the respiratory tract, digestive tract, and skin (Fig.
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12.3 Primary Copper Smelting US EPA
网页2015年9月10日 Control of SO2 from smelters is commonly performed in a sulfuric acid plant. Use of a sulfuric acid plant to treat copper smelter effluent gas streams requires that particulate-free gas containing minimum SO2 concentrations, usually of at least 3 percent SO2, be maintained. Table 12.3-
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Microbial Transformations of Antimony SpringerLink
网页2022年4月24日 Abstract. Antimony (Sb) is a widespread metalloid and Sb contamination has drawn increasing attention. Microorganisms are one of the main drivers of Sb transformation, which is closely associated with its mobility, toxicity and bioavailability. This chapter examines Sb biotransformation processes (i.e., oxidation, reduction and
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Frontiers Effects of Antimony Stress on Photosynthesis and
网页This study was aimed to explore that effects of Sb on physiological parameters of Acorus calamus and the possibility of using A. calamus as a remediation plant. A. calamus potted experiments were conducted using different concentrations (0, 250, 500, 1000, and 2000 mg/kg) of antimony potassium tartrate (Sb3+) (marked as CK, T1, T2, T3, and T4,
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Uptake and Transformation of Methylated and Inorganic
网页in plant leaves in an Sb-mining area of China (Wei et al., 2015), and dimethyl Sb(V) (DMSb) was detected in liverworts and mosses growing close to an abandoned Sb mine in the
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Antimony Trioxide Master Batch Guidechem Chemical
网页Home> Products> Catalyst and Auxiliary > Plastic Auxiliary Agents > CAS 1309-64-4 > Antimony Trioxide Master Batch 1309-64-4 Purity 99.5%， 99.8%, 99.9% JieFu 25kgs in Kraft Paper Bags and Then 1000kgs on Wood pallet China Complaint. Antimony Trioxide Master Batch. CAS: 1309-64-4 FOB Price: 6700 USD
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ZINC COATINGS American Galvanizers Association
网页2017年12月9日 Batch hot-dip galvanizing produces a coating thicker and/or denser than other zinc coating processes. The governing specifications for hot-dip galvanizing; ASTM A123, A153, and A767 as well as CSA specification G 164, and ISO 1461 contain minimum coating thickness Zinc Application Process Batch hot-dip galvanizing, also known as
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Processes Free Full-Text Risk Assessment of Potentially
网页2019年12月25日 The antimony processing plant is located in the north of XKS Antimony Mine, Hunan Province. It covers an area of about 18,000 m 2 and has a beneficiation scale of 1500 t/d (ton/day). The beneficiation ore is of single antimony sulfide ore, a kind of low temperature hydrothermal filling deposit.
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