查询词典 acid process

This process also does not use Cr+6 and hydrofluoric acid in the pre-treatment for the electroless plating, avoiding serious environmental pollution.

这个处理工艺在前处理过程中也不需要使用Cr6+和氢氟酸，从而避免造成严重的环境污染。

It is pointed out that the hydrogen peroxide-based chlorine dioxide process can decrease chlorine and acid salt cake from headspring.

介绍了以亚氯酸盐、氯酸盐为主要原料的二氧化氯发生技术的进展，重点评述以氯离子、甲醇或过氧化氢为还原剂的氯酸盐工艺。

In accordance with the process, the hydroxy carboxylic acid serves to temporarily transfer chlorine from and does not form a salt with the alkali metal salt of a chlorite ion.

根据本方法。羟基羧酸用作暂时转移氯，并且与亚氯酸根离子的碱金属盐不生成盐。

It turns into hypochlorous acid, which combines with practically anything, including bacteria (they die in the process, which is how disinfection works).

原来（死在这个过程中，它是如何消毒设施）将次氯酸，与实际相结合的东西，包括细菌。

By means of the method of average heat capacity and state equation for ideal gas, the limiting temperature and imiting pressure in an oxygen bomb were calculated in the process of determination of combustion heat for benzoic acid.

利用平均热容法和理想气体状态方程，预测了苯甲酸燃烧热测定过程中氧弹内的极限温度和极限压力。

The synthesis process comprises using chiral phosphorus acid as catalysis, synthesizing 2-(4, 7-indoline) compound in high efficiency and highly enantioselective by using sulfur imide and 4, 7-indoline compound, and products can be used to prepare several 2-dimethylamino indoline compounds with high optical activity through oxidation reaction.

以手性磷酸作为催化剂，由磺酰亚胺和4，7-二氢吲哚化合物可以高效率高对映选择性的合成2-甲氨基(4，7-二氢吲哚)化合物；产物可以经过氧化反应用于制备多种高光学活性的2-甲氨基吲哚化合化合物。

Objective To optimize the enrichment process of glycyrrhizic acid by intermittence foam fractionation.

目的优选间歇式泡沫分离甘草中甘草酸的最佳工艺条件。

Since a precursor solution becomes easier to interpenetrate in a separator and an electrode when butyric acid is contained in the precursor solution of a gel electrolyte, a manufacturing process of the gel electrolyte secondary battery is improved.

在凝胶电解质的前体溶液中含有丁酸，前体溶液可以容易渗入隔板和电极中，可以改善凝胶电解质二次电池的制造工序。

The process can convert over 95% isobutylene in C 4 olefin into diisobutylene or isooctene in the present of acid cation exchange resin catalyst,and partial 1-butylene also take part in the reaction.

介绍了一种混合碳四烯烃叠合利用的预反和催化蒸馏组合技术，该技术以酸性阳离子交换树脂为催化剂，可以将混合碳四烯烃中的95%以上的异丁烯叠合反应生成二异丁烯和异辛烯，且部分正丁烯也参与二聚或共聚。

Aim To study the optimal fermentation process of producing fluid fertility containing biotechnology fulvic acid from Jowar straws juice.

目的 研究甜高粱秸杆汁发酵生化黄腐酸液肥的工艺条件。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。