Reaction of Dianion 8 with 4 To Form 7 and Enol 10.

反应形成酸根84710烯醇.

Active carbon used as preseparation agent, from which the SO42- is easily eluted has high adsorbance for four dyes.In addition, it is cheap and easily got as well.

该法所用预处理剂对染料的吸附量高,而硫酸根离子易于洗脱,且价廉容易获得。

On the basis of mechanism analysis and compare of CODCr degradation rate, parachlorophenol and aniline were found to be easier degraded by ferrate than nitrobenzene.

由机理宏观CODCr降解率难易程度较可知高铁酸根与对、胺的反应与硝基的反应更加容易进行。

This paper discusses the influence on the oxidation number of each sulfur atom when the charge possesses different position in thiosulfate,polythionate and so on.

本文讨论了硫代、连多硫酸根等中所带电荷在不同位置时对氧化数所产生的影响,提出了确定硫代、连多硫酸根等中每个硫原子氧化数的方法。

Aluminum sulfate, calcium chloride and lime are taken as raw materials.The products have high flocculability because of the existing of sulfate ion .

该工艺以硫酸铝、铝化钙石灰为原料,引入硫酸根离子,产品的絮凝性能大大提高。