铁盐
- ferric salt;molysite;malysite;lron
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铁盐共沉淀泡沫浮选法去除废水中Cr(VI)的应用研究
Study of application on removal of Cr ( VI ) in wastewater by method of coprecipitation with molysite bubble flotation
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铁盐法从蚕沙中提取果胶
Extraction of Pectin from Silkworm Excrement by Molysite Method
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在氯化物镀锌的基础上添加铁盐制备出了ZnFe合金镀层。
The Zn Fe alloy deposit was obtained in Fe 2 + contained zinc plating bath .
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壮苗培养基:MS(铁盐、有机物15倍)+蔗糖4%;
Robust seedling media : MS ( 1 5 strength of Fe and organic compound ) + 4 % sucrose ;
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XRD、IR等结果显示SrFeO4样品在干燥环境中放置时会分解生成无定形的低价态铁盐。
The XRD and IR results show that SrFeO_4 kept in dry environment may decomposes to amorphous Fe salts with lower value state .
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当水解度相同时,Fenton反应生成的Fe(Ⅲ)比一般铁盐具有更强的水解趋势。
Fe (ⅲ) generated from Fenton reaction had a stronger hydrolysis tendency and hydrolyzed more rapidly than that of ferric sulfate .
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其原因可能是此时形成的含有铁盐的活性污泥絮体为微絮物,比较碎小,在初期容易形成膜孔的吸附及堵塞阻力Rf。
The reason may be that activated sludge containing ferric floc is too small and adsorbed to the membrane pore to make a blocking resistance Rf .
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笔者分析了曝气氧化和添加铁盐使砷去除率提高的原因,及pH值在去除砷过程中的重要作用。
As stated above , when air oxidation and ferric salt were applied in experiments , the arsenic removal efficiency was improved and pH played an important role , the reasons of which were further analyzed .
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以下是详细内容:分别采用铁盐浸润法和静电自组装法制备得到磁性微球,并利用扫描电镜、震动样品磁强计、X射线衍射等手段对微球进行表征。
The second method is based on the electrostatic self assembling of magnetic nanoparticle on the silica microspheres . The magnetic particles were thoroughly characterized by a range of methods including SEM , VSM , XRD , and BET .
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维生素B12可被氧化剂和还原剂、醛类抗坏血酸、二价铁盐、香草醛和阿拉伯树胶破坏。
Vitamin B12 is destroyed by oxidizing and reducing agents , by aldehydes , ascorbic acid , ferrous salts , vanillin and acacia .
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对高浓度泥浆(HDS)&铁盐法处理冶炼企业污酸工业废水进行半工业试验。
The semi-industrial experiment for acid waste water treatment in nonferrous smelter was conducted via High Density Slurry ( HDS ) - ferrous salt process .
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介绍运用Fenton试剂氧化法和石灰中和铁盐沉淀法处理含有机胂化工废水实践,具有一定实用价值。
It was introduced the practice of treating wastewater containing arsine using Fenton reagent oxidation and ferric salt neutralization deposition by lime , which has a certain practical value .
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在合成过程中使用表面活性剂聚乙烯醇(PVA),通过铁盐与膨润土浆液反应制备纳米Fe2O3/膨润土复合催化剂。
Using the surfactant ( PVA ) in the preparation process , the nano-iron oxide / Bentonites were prepared through a reaction between a solution of iron salt and a dispersion of Bentonite clay .
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结果表明提高电压、降低pH和加入一定量的铁盐对降解有利;而正丁醇和碳酸根离子会降低苯酚的去除速率。
Enhancing the applied voltage , lowering the solution pH and adding appropriate amounts of Fe2 + or Fe3 + to the solution have shown to be favorable for phenol degradation . Carbonate ions or n-butanol in the solution can decelerate the phenol removal .
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基于添加化学氧化剂所造成的二次污染以及成本方面的问题,本文重点研究O2和铁盐作用下As(Ⅲ)的自然氧化过程。
Base on adding chemical oxidant may cause secondary pollution and cost problems , this paper mainly studied the natural oxidation process of As (ⅲ) under the action of O2 and ferric salt .
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粉煤灰中SiO2与Al2O3含量较高,同时含有铁盐,将其加入污泥中不仅提高可烧制成分含量,还具有絮凝的效果。
The content of SiO2 and Al2O3 in fly ash is relatively high and it also contains ferric salt . Adding fly ash to sludge can not only improve molten composition but also enhance flocculation .
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方法在恶性疟原虫FCC1株体外培养体系中,以SOD试剂盒检测瑞香素、瑞香素铁盐及去铁胺(DFO)对疟原虫SOD活性的影响。
Methods The effect of daphnetin , daphnetin-Fe complex and desferrioxamine B on SOD activity of P. falciparum ( P. f ) FOCI in vitro was determined with a SOD test-kit .
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借助微波加热,采用沸腾回流的强迫水解法由三价铁盐直接合成了表面光滑、均匀的α&Fe2O3纳米胶粒,并对微波加热时各种溶液组成对产物晶貌的影响加以分析。
The uniform a - Fez () 3 nanoparticle was synthesized directly by forced hydrolysis and boiling reflux of ferric salt with the aid of microwave heating . The influence of composition of various solution on morphology of crystal was also analyzed .
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在以上试验的基础上,对化学除磷的作用过程机理进行了探讨,并分别分析了铁盐、铝盐和PAM的作用过程。
We probed into the mechanism of process of phosphorus removal by chemistry precipitation on the base of the experiments discussed above . Then we analyzed the process of action of aluminum ion , iron ion and PAM .
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通过在胶州湾C3、东海近岸海域E4及大洋海域A2三个站位的现场铁盐加富实验,探讨了不同海域自然浮游植物群落对铁盐加富的响应;
Marine phytoplankton natural communities response to iron enrichments was studied by three in vitro iron enrichment experiments at station C3 in the Jiaozhou Bay , coastal station E4 and oceanic station A2 in the East China Sea .
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采用铁盐共沉淀泡沫分离法对水中的铬离子去除进行了研究,考察了pH值、Fe2+/Cr(Ⅵ)摩尔比、十二烷基苯磺酸钠(LAS)浓度、气液比等因素的影响。
Chromium ion was separated from water by using the ferrous coprecipitation foam separation method . The influences of pH value , the molar ratio of Fe ~ 2 + to Cr (ⅵ), the concentration of a linear alkyl benzene sulfonate ( LAS ) and gas liquid ratio were investigated .
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以涂敷二氧化钛(TiO2)的蜂窝状堇青石(2MgO2.Al2O3.SiO2)为载体,用水热合成法负载铁盐,经500℃焙烧及硼氢化钾(KBH4)浸渍后,合成了Fe/TiO2/堇青石催化剂。
Fe / TiO2 / cordierite catalyst was synthesized with TiO2-coated cordierite as a carrier , supporting iron by hydrothermal synthesis , then baking at 500 ℃ and soaking in kalium borohydride ( KBH4 ) .
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而Bchl的2个主要组分也不随铁盐种类和浓度而发生变化。
However , the two main components of Bchl do not change along with different kinds and concentration of malysite .
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本文主要介绍了电位滴定、Ferron逐时络合比色、红外光谱、激光光散射、流动电流等铁盐水解形态的分析方法。
The article summarizes the analysis techniques of the Fe (ⅲ) hydrolysis speciation , mainly including potentiometric titrimetric analysis , ferron assay , infrared spectroscopy , laser light scattering , streaming current .
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硫铁矿烧渣制备无机复合混凝剂聚合铁盐
Preparation of inorganic composite coagulant polymeric iron with ferric sulfide dregs
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铁盐媒染三种织物,皂洗牢度都可达4级。说明槲皮苷是一种好的媒染染料。
The result indicates that quercitrin is a good mordant dye .
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淀粉与铁盐对聚乙烯降解特性的影响研究
Study on the Degradation Behavior of Polyethylene Blended Ferrite and Starch
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含芳醚配体的芳茂铁盐的合成研究
Study on the preparation of ferrocenium salts with aromatic ether ligand
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模拟沉积磷迁移转化行为的铁盐影响机制研究
Simulation Study on Behaviors of Sediment Phosphorus Affected by Iron Ion
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铁盐添加剂在交流氧化中的作用
The Role of Fe Salt Additive in AC Anodizing of Aluminium