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- cerous selenate 硒酸亚铈
- Aging of cerous carbonate in aqueous solution was investigated. 研究了水溶液中碳酸铈沉淀的陈化过程。
- Osamu E. The insulin-like effects of selenate in rat adipocytes [J]. D Biol Chem, 1990,265:1124. 张桂珍,李广生,王凡等.硒缺乏大鼠胰岛损害的免疫组织化学图象分析[J].营养学报,1996,18:71
- The cerous phosphate nanophase fluid is produced from cerous nitrate and phosphoric acid by settling method. 本文以硝酸铈和磷酸为原料,采用沉淀法制备磷酸铈纳米流体。
- Microbial transformation of selenate was studied in aerobic condition by atomic fluorescence spectrophotometry (AFS ). 本文用氢化物发生-原子荧光法研究水体中硬酸盐的微生物转化。
- The microbial transformation of selenate was studied in aeroic condition.Selenium was the major product. 在好氧条件下研究了硒酸盐的微生物转化,主要产物为单质硒。
- The cerous carbonate particles were prepared using cerous chloride and ammonium bicarbonate as raw materials. 以氯化铈、碳酸氢铵为原料制备碳酸铈颗粒,并以扫描电子显微镜观察碳酸铈颗粒的形貌与粒度。
- Abstract : The surface chemical structure of activated carbon fibers (ACF) was modified by cerous nitrate. 摘要 : 利用硝酸铈铵对活性炭纤维进行了化学改性。
- The purpose of this study was to disclose the mechanism of sodium selenate in electrodeposition of zinc-manganese alloy. 本文旨在探讨硒酸钠提高锌锰合金电沉积电流效率的机理。
- Nanometer CeO_2 powders were prepared by means of microwave radiation using cerous nitrate and ammonium hydrogen carbonate. 以硝酸铈为原料;碳酸氢铵为沉淀剂;用微波加热的方法制备了纳米CeO_2超细粉体.
- In addition, we respectively added nitrate of Cu、Mn、 Zn、Y、La to cerous nitrate and obtained doping nano-CeO2 system. 除此之外,分别在沉淀过程中参杂Cu、Mn、 Zn、Y、La的硝酸盐,也得到了分散均匀的CeO2参杂体系。
- NAGODAWITHANA T. A method for the preparation of yeast containing organically bound selenium by adding selenate[J]. United States Patent,1985(19): 4,530,846. 王光亚;周瑞华;孙淑德等.;生物样品、水及土壤中痕量硒的荧光测定法[J]
- In this paper, the best conditions and orders of the Rinetic reaction were exandned for quantitative reduction of selenate to selenite in aqueous samples. 本文为了将硒酸盐于水溶液中定量地转化为亚硒酸,分别考察了该反应的最佳条件及动力学反应级数。
- An effective process which uses starch as basic material,ammonium cerous nitrate as initiatingagent and acrylonitrile as monomer to produce super-absorbent polymer is introduced. 介绍了一种以淀粉为基本原料、以硝酸铈铵为化学引发剂、以丙烯腈为单体制备高吸水树脂的有效方法。
- Cerium dioxide ultrafine powder is prepared by electrochemical method using composite coating of In-Ru-Ir as anode,cerous nitrate and ammonium nitrate as electrolyte. 采用钛基钌铱铑复合涂层作为阳极,以硝酸铈和硝酸铵作为电解液,电化学法制备二氧化铈超细粉体。
- The effect of sodium selenate on electrodeposition of zinc-manganese alloy was studied by the measurement of cathodic polarization curves, cyclic voltametric curves and partial current curves. 通过阴极极化曲线、循环伏安曲线及分电流曲线的测量研究了硒酸钠对锌锰合金电沉积的影响。
- The number of microbe was less influnced in added nitrate medium, so we conlude that nitrate has impetence with selenium on microbial transformation and inhibited selenate transformation. 硝酸根的存在不影响微生物的数目,说明硝酸根与硒酸根发生竞争转化,抑制了单质硒的生成。
- A novel solid complex of gelatin hydrolysate and cerous chloride was synthesized successfully,and the complex reaction between gelatin hydrolysate and rare earth cerium was verified by FT-IR. 报道了用水相法合成水解明胶铈配合物,采用红外光谱证明了水解明胶与铈的配合反应。
- cerous sulphate and its hydrates 硫酸铈及其水合物
- Keywords microbial;transformation;nitrate;selenate; 微生物转化;硒酸根;硝酸根;