chromium(VI)相关论文
Compared with classic quantum dots and fluorescent molecules,carbon dots (CD) possess a series of advantages such as......
Hepatoprotective efifciency of methanol extract of red algae against chromium-induced oxidative dama
本文通过对荣华二采区10...
由于混凝过程会对水中的铬(VI)发生吸附,因此采用混凝过程去除水中的铬(VI)。考查了三种混凝剂在混凝过程对铬(VI)的吸附,用最佳混凝......
在醋酸-醋酸钠缓冲溶液中,铬(VI)催化溴酸钾氧化罗丹明6G(Rh6G)使其荧光强度减弱,据此建立一种催化动力学光度法测定环境水中铬(VI)的新方......
利用缔合物Cr(HL′)2-SCN-DBS能被可溶滤膜富集的特点,用石墨炉原子吸收分光光度法测定了Cr(VI)为0.1μg·L-1级水样。在Cr(VI)为1.0~6.0μg·L-1测量范围内,Cr(VI)的浓度与吸光度......
研究了Cr(VI)-DBAV-TritonX-100析相显色体系,建立测定微量铬(VI)的析相光度法。在PH4.5的乙酸-乙酸钠介质中,Cr(VI)、DBAV、TritonX-100加热形成配合物,于95℃情怀温水浴中加热析相1h,即被TritonX-100相完全富......
研究了偶氮胂Ⅲ与Cr2O^2-7的褪色反应,建立了一种新的光度法测定痕量Cr方法。发现其在硝酸介质中具有高灵敏的褪色反应,摩尔吸光系数达3.8×10^6,Cr量......
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研究了偶氮胂(Ⅲ)与CrO7^2-的褪色反应,建立了一种新的光度法测定痕量Cr(Ⅵ)方法,发现其在硝酸介质中具有高灵敏的褪色反应,摩尔吸光系......
扼要探讨了铬的两种化学形式Cr(Ⅲ)和Cr(Ⅵ)的主要化学性质,以及Cr(Ⅵ)在皮革中的形成原因,并讨论了皮革中Cr(Ⅵ)的提取和测定方法......
铬与胶原有优异的化学结合性能,在制革中有广泛的应用.但是,近年来发现铬对人体及环境有不良的影响.本文扼要介绍了成革中Cr6+的测......
Removal of Some Toxic Ions from Seawater and Wastewater by Sorption onto Natural, Synthetic Hydroxya
The main objective of this paper is to study the removal of Cadmium(II), Lead(II), Chromium(VI), and Mercury(II) ions by......
We studied the Chromium(VI) removal capacity in aqueous solution by the lemon shell, using the diphenylcarbazide method ......
The application of nanotechnology in drinking water treatment and pollution cleanup is promising, as demonstrated by a n......
研究了偶氮氯膦mA与铬(Ⅵ)褪色反应的影响因素.发现在硝酸介质中,表面活性剂对偶氮氯膦mA与铬(Ⅵ)的褪色反应有明显的增敏作用;铬(......
The potential of Artocarpus heterophyllus (Jackfruit) seed powder in adsorption of chromium(VI) from aqueous solution wa......
Kinetic Studies for the Extraction of Chromium(VI)from Hydrochloric Acid Solution with Tri-n-octylam
Kinetic studies of the extraction of chromium(VI)[Cr(VI)]from the hydrochloric acid solution with tri-n-octylamine(N235)......
通过云南三类红壤对Cr(Ⅵ)吸附行为的研究,结果表明,红壤对Cr(Ⅵ)有明显的吸附作用,等温吸附曲线可以用Freundlich方程、Langmuir方程和Temkin方程描述,最大吸附量为红壤......
不同磁场强度下,Fe3O4磁性介质对含铬(VI)溶液的静态吸附实验结果表明:磁化的Fe3O4对铬(VI)的吸附能力比不磁化时强,磁化的Fe3O4的吸附平衡关系式可用同Langmuir等温式......
室温下,硫酸介质中,利用铬(Ⅵ)和高碘酸钾协同氧化二苯胺磺酸钠使其显色,建立了灵敏简便地测定微量铬(Ⅵ)的新方法.测定铬(Ⅵ)的线......