1) dichromate
[英][dai'krəumeit] [美][daɪ'kromet]
重铬酸根
1.
Cathodic reaction rate at open circuit Potential for iron in sulfuric acid containing dichromate ion was controlled by both electron transfer process and diffusion process.
铁在含有一定浓度重铬酸根的硫酸中,自腐蚀状态下的阴极反应速率受重铬酸根阴极还原电子转移过程与扩散过程共同控制。
2) Cr2O72-anion
重铬酸根阴离子
3) Cr_2O_7~(2-)anion
重铬酸根离子
4) chromate
[英]['krəumit] [美]['kromɪt]
铬酸根
1.
Mechanisms of chromate adsorption by surfactant-modified zeolite;
阳离子表面活性剂改性沸石对铬酸根的吸附机制
2.
Determination of Chromate in Cooling Agent of Centre Air Conditioning by UV-Spectrophotometry;
紫外分光光度法测定中央空调制冷剂中的铬酸根
3.
Kinetics of Hydroxyl Release from Three Variable Charge Soils due to Specific Adsorption of F~-, Phosphate and Chromate;
氟离子、磷酸根和铬酸根在可变电荷土壤表面吸附过程中羟基释放动力学
6) sodium dichromate
重铬酸钠
1.
Pretreatment of arsenical refractory gold concentrate -(I) Leaching by sodium dichromate;
含砷难处理金矿预处理研究——(Ⅰ)重铬酸钠浸出法
2.
The solution of sulfuric acid was added dropwise to the reaction vessel contained 1,3-dichloro-2-propanol,sodium dichromate and water.
将硫酸水溶液滴加到1,3-二氯-2-丙醇与重铬酸钠水溶液的混合物中,在温度23~27℃的条件下搅拌反应5 h,重铬酸钠∶1,3-二氯-2-丙醇=1∶2(摩尔比),此条件下收率为79。
3.
It is shown that calcium carbonate can be decomposed in aqueous sodium dichromate solution and transformed to calcium chromate at ambient pressure and boiling temperature.
介绍了一种制取铬酸钙的新方法,利用重铬酸钠溶液分解碳酸钙,可以得到高纯度的铬酸钙。
补充资料:二水合重铬酸钠
CAS:7789-12-0
分子式:Cr2H4Na2O9
分子质量:297.99
沸点:400℃
熔点:357-358℃
中文名称:二水合重铬酸钠;重铬酸钠,二水
英文名称:Dichromic acid, disodium salt, dihydrate;dichromic acid (h2cr2o7), disodium salt, dihydrate;chromic acid, disodium salt, dihydrate;sodium dichromate dihydrate;Sodium bichromate anhydrous;Disodium dichromate dihydrate;sodium bichromate dihydrate
性状描述:该品为橙红色结晶。
分子式:Cr2H4Na2O9
分子质量:297.99
沸点:400℃
熔点:357-358℃
中文名称:二水合重铬酸钠;重铬酸钠,二水
英文名称:Dichromic acid, disodium salt, dihydrate;dichromic acid (h2cr2o7), disodium salt, dihydrate;chromic acid, disodium salt, dihydrate;sodium dichromate dihydrate;Sodium bichromate anhydrous;Disodium dichromate dihydrate;sodium bichromate dihydrate
性状描述:该品为橙红色结晶。
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