1) potassium chromium oxalate
草酸铬钾
2) potassium chromate
铬酸钾[K2CrO4];铬酸钾
3) potassium dichromate
重铬酸钾
1.
Synthesis of 2-pyridinecarboxylic acid by oxidation of potassium dichromate;
重铬酸钾氧化法合成2-吡啶甲酸的研究
2.
Determination of purity of potassium dichromate by Coulometric Titrimetry;
库仑滴定法测定重铬酸钾试剂的纯度
3.
Study of DNA damage induced by potassium dichromate and glutathione with atomic force microscope;
重铬酸钾和谷胱甘肽作用致小牛胸腺DNA损伤的原子力显微镜研究
4) potassium chromate
铬酸钾
1.
Effect of potassium chromate on electrochemical oscillation behavior of copper anodic dissolution in H_3PO_4 solutions;
铬酸钾对磷酸电解质中铜电化学振荡行为影响的研究
2.
With CO2 as acidifying agent, potassium chromate was directly reduced to chromic oxide hydrate under hydrothermal conditions using formaldehyde as reducing agent.
以CO2气体为酸化剂,小分子有机化合物甲醛为还原剂,通过表面活性剂处理,在水热条件下直接还原铬酸钾水溶液得到水合Cr2O3,继而800℃下煅烧得到球形Cr2O3超细粉体。
5) K_2Cr_2O_7
重铬酸钾
1.
Study on the Opening and Surface Treatment of CNTs with K_2Cr_2O_7;
重铬酸钾用于碳纳米管开口及表面处理的研究
2.
TOSICITY OF K_2Cr_2O_7 TO GERIODAPHNIA QUADRANGULA(O.F.MULLER);
重铬酸钾对方形网纹瑵的毒性研究
6) potassium chromate method
铬酸钾法
1.
The influence of determinating chloride ions in concrete with electrometric titration method was investigated and the effect was controsted between electrometric titration method and potassium chromate method.
用电位滴定法测定混凝土中氯离子含量,研究了其影响因素,并将电位滴定法与铬酸钾法进行了比较。
补充资料:铬酸钾
铬酸钾化学式K2CrO4,分子量194.20。黄色斜方晶体,密度2.732g/cm3,熔点968.3℃。溶于水成深黄色溶液,溶液中性,不溶于酒精及乙醚中。性毒。有氧化性。水溶液中加入硫酸后溶液变成橙红色,这是由于生成了重铬酸钾的原故
2K2CrO4+H2SO4 =K2CrO7+K2SO4 +H2O
铬酸钾加热变成红色,冷却后又重新变为黄色。用做氧化剂,媒染剂和金属防锈剂。还用于银、钡等的微量分析、鞣革、制药等。把磨细的铬铁矿跟氢氧化钾、石灰石一起煅烧后,再加入硫酸钾溶液,便可制得铬酸钾。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条