氢氧化铬

结果表明，氢氧化铬沉淀主要是以物理吸附的形式吸附SLS。

The result indicates that adsorption of SLS on chromium hydroxide precipitate is physical adsorption .

以稻草为原料，用金属铬工业生产中氢氧化铬反应工序排出的废液作碱源，制成稻草黄原酸酯，并用其处理模拟含铬废水和实际含铬废水。

Straw xanthate was prepared by using straw as raw material and taking effluent from chromium hydroxide reaction unit of metal chromium production as alkali source .

在金属铬生产中消除环境污染的经验&氢氧化铬工艺改造

Experiences of eliminating environment pollution from chromium metal manufacturing process

增设沉清池提高氢氧化铬回收率

Establishing settling tank to increase recovery of chromic hydroxide whistling in Ming and Qing

对金属铬生产过程中影响化工工序中间产品氢氧化铬回收率的因素进行了分析。

The factors are analysed affecting chromic hydroxide recovery , between product in chromium metal production in chemical engineering process .

1350℃烧成的试样引入0.3%氢氧化铬胶体时，显气孔率从1.33%迅速下降到0.39%。

When adding 0.3 % chromium hydroxide colloid into the samples and firing them at 1350 ℃, the apparent porosity decreased sharply from 1.33 % to 0.39 % .

废催化剂经过焙烧、溶解、萃取分离后，可以得到产品草酸钴以及氢氧化铬。

After the process of roasting , dissolution , and the extraction separation , the products cobalt oxalate and the chromic hydroxide from the spent catalyst can be prepared .

假使熟化不好，镀液容易生成泥浆状的氢氧化铬沉淀，若不进行空白电解则镀液不稳定，影响镀层质量。

The bath is liable to produce muddy chromium hydroxide precipitation without adequate ageing , and if the blank electrolysis is not conducted , the solution will be unstable , affecting the coating quality .