C-acid

Wastewater in amine C acid manufacture was pretreated bycoagulation-catalytic oxidation.

采用混凝—催化氧化组合工艺预处理氨基C酸生产废水,考察了混凝剂加入量、废水pH、氧化剂加入量、反应时间和催化剂的重复使用次数等因素对废水处理效果的影响。

A sensitive and reliable high performance liquid chromatographic method(HPLC) has been developed for the determination of 2 Nitronaphthalene 4,8 disulfonic acid in dye intermediate wastewater.

提出了高效液相色谱法 (HPLC)测定染料中间体废水中硝基C酸的方法 。