sodium dichromate

The process for preparating chromium trioxide from sodium dichromate by reduction of ammonium salt is simple and the product has high quality and can be up to chemical regent grade.

利用重铬酸钠铵盐还原法制备三氧化二铬，其工艺简单，产品质量高，可达化学试剂级。

A process of electrolytic synthesis of sodium dichromate from industrial sodium chromate solution is introduced.

介绍了用离子膜电解槽电解工业铬酸钠溶液合成重铬酸钠的过程.

For the synthesis ofp-nitrobenzoic acid by means of micelles catalytic oxidation, sodium dichromate is used as oxidant, and the best catalyst is found to be dodecyl dimethyl benzyl ammonium bromide.

考察了以重铬酸钠为氧化剂，胶束催化氧化合成对硝基苯甲酸的有关影响因素。

The paper discussed the possibility of using Oslo evaporator in the production of sodium dichromate.

探讨了红矾钠生产中采用奥斯陆蒸发器的可行性.

Potassium dichromate titration method was used for determining sodium lactate in compound sodium lactate injection.

用重铬酸钾法测定复方乳酸钠注射液中的乳酸钠,方法简便、速,准确.

The process of sodium dichromate production and its pollution situation of waste water are introduced.

介绍红矾钠生产的工艺流程、废水污染情况.