Chromiu相关论文
Institute of Process Engineering, Chinese Academy of Sciences, China, has proposed a method for oxidative leaching of ch......
Evaluation of the Interfacial Adhesion between Brittle Coating and Ductile Substrate by Cross-Sectio
The cross-sectional indentation method is extended to evaluate the interfacial adhesion between brittle coating and duct......
In Situ Synthesis of Nanocrystalline Intel-metallic Compound Layer during Surface Mechanical Attriti
The surface mechanical attrition treatment (SMAT) technique was developed to synthesize a nanocrystalline (NC) layer on ......
A laboratory incubation experiment was conducted to study the influence of cadmium (Cd), lead (Pb)and zinc (Zn) on the s......
Corrosion behavior of metals or alloys with a solid NaCl deposit in wet oxygen at medium temperature
The corrosion of metals or alloys under solid NaCl deposit in wet oxygen(water vapor and oxygen) at medium temperature 4......
Effect of Cr2O3 addition on oxidation induration and reduction swelling behavior of chromium-bearing
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
介绍了利用焦亚硫酸钠作为还原剂提取含铬废渣中铬元素的工艺探讨,通过试验确定焦亚等原辅料的加入量、加入方式等参数,实现有价金......
介绍了韶钢四轧厂步进梁式加热炉，采用新型高耐磨铬刚玉出钢槽砖砌筑出钢槽表层的情况，该技术实施后显著提高了出钢槽使用寿命，减少了......
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研究D311A型阴离子交换树脂对Cr（Ⅵ）的交换吸附性能，考察酸度、共存离子和流速等因素对交换吸附性能的影响。结果表明，在pH=2～7盐酸介质......
本文主要开展了石墨炉原子吸收光谱法测定乳品中铬含量优化条件的研究.通过采用样品处理技术、基体改进剂、平台式横向加热石墨管......
采用流动注射-火焰原子吸收法测定天然水体中的微量铬(Ⅲ)和铬(Ⅵ).用螯合树脂在线富集浓缩样品中的铬(Ⅲ),结合流动注射技术,将洗......
Three-liquid-phase extraction and separation of Ⅴ（Ⅴ） and Cr（Ⅵ） from acidic leach solutions of high-c
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Improvement of Pretreatment for Environmental Analysis of Cr （VI） Ion for Sediment Soil in Tama Rive
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探讨了硫酸改性活性炭的制备方法,以及改性炭吸附去除水中Cr（VI）的效果、条件与作用机理.结果表明,硫酸改性活性炭制备方法为：将5 g原......
应用方铅矿的硝酸酸解液可生产出多种铅产品,其中合成铅铬黄是比较便捷的一种.本文探索了用该酸解液合成铅铬黄产品的有效工艺方法......
报道了磺基水场酸根离子电极的研制，并应用它测定磺基水杨酸各级氢离子的离解常数和作为指示电极进行电位络合滴定，以及以磺基水杨酸......
文章研究了在硫酸介质中,铬（VI）与罗丹明B生成稳定紫红色络合物体系的适宜反应条件及干扰情况,采用在100℃的沸水浴中加热使其反应,......
A certified clay mineral from Iraq, montmorillonite, is used for the adsorption of chromium and lead ions from water. Ex......
以废印刷线路板非金属粉末为碳源,KOH为活化剂,采用预处理-炭化-活化三步法制备了多孔炭材料（PBT-S）,并研究了其对Cr（Ⅵ）的吸附性能。......
研究了在CTMAB、正丁醇、正庚烷组成的微乳液存在下,水杨基荧光酮与铜(Ⅱ)、铬(Ⅵ)络合物的吸收光谱.结果表明,在磷酸二氢钾-磷酸......
The possibility of determining of chromium (III, VI) ions was investigated in this paper. It is shown that the electrode......
Tetraphenyl 卟啉铁(FeTPP ) 被选择敏化 Cr 做的 TiO <sub>2</sub>(Cr-TiO <sub>2</sub>) nanoparticles，有优秀可见光的 photocat......
Chromium is considered to have positive effects on insulin sensitivity and is marketed as an adjunctive therapy for indu......
The oxidation induration and reduction swelling behavior of chromium-bearing vanadium titanomagnetite pellets(CVTP)with ......
本文用Ｔｅｓｓｌｅｒ方法，研究了模拟酸雨条件下，降尘中Ｃｕ，Ｐｂ，Ｚｎ，Ｃｒ各形态的溶出和相互转化。试验表明：（１）降尘中Ｃｕ，Ｃｒ的溶出量随酸雨酸度的增大而增加；Ｐｂ，Ｚｎ没分别在ＰＨ＝３．５和ＰＨ＝４．５时溶出......
