barium bichromate,barium dichromate

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

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。

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。

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

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

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

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

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

It is an oxidationreduction reaction between sodium bichromate solution and sulphur dioxide gas in the reduction tower.

详细描述了一种碱式硫酸铬制备方法,重铬酸钠溶液与二氧化硫气体在还原塔内进行氧化还原反应,经调整碱度后用离心雾化式喷雾干燥机干燥,得到优质碱式硫酸铬。