The interferences of protein and sulfide in the domestic wastewater are extracted with alkaline methyleneblue, and then the concentration of anionic surfactant is detected by using acid methyleneblue.
采用碱性亚甲蓝萃取去除蛋白质、硫化物等干扰，然后经酸性亚甲蓝萃取法分析未经处理或仅简单处理生活污水中的阴离子表面活性剂浓度。
Methllyl sulfonic acid acted as a chain transfer agent besides supplying the strong polar anionic sulfonic group.
甲基丙烯磺酸钠除提供强极性的阴离子磺酸基外，还起链转移剂作用；
The objective of this project is to investigate the effect of the acid souring on removing anionic trashes during pressing.
研究了压榨时酸处理对除去阴离子垃圾的影响。
The equilibrium and kinetics of citric acid separated by a weakly basic anionic exchange resin D354, were studied.
研究了大孔型弱碱性阴离子交换树脂d 354分离水中柠檬酸的相平衡和动力学。
Furthermore, the crystal structure, surface characters of quartz and clinochlore, and the solution chemistry of oleic acid as the anionic collector were analyzed.
分析粉石英、斜绿泥石的晶体结构和表面性质以及油酸作阴离子捕收剂时的溶液化学。
The treatment of cotton fabric with citric acid often adversely affect its whiteness and led to difficulty in dyeing with anionic dyes.
采用柠檬酸整理的棉织物往往白度较差，难以用阴离子染料染色。
Poly (lactic acid) microspheres with different surface charges have been prepared by using cationic, anionic or nonionic surfactants as the microspheres' surface stabilizers.
采用不同的表面活性剂制备得到不同表面电荷性质的聚乳酸微球。
The anionic surfactant also contains the fatty acid methyl ester sulfonate with the added amount of 1-10 percent of the total sum of the weight percentages of the components.
阴离子表面活性剂中还同时包括脂肪酸甲酯磺酸盐，其加入量为各组分重量百分比总和的1 ~ 10%。
Anionic tungstate complex was synthesized by reaction of tungstate with tartaric acid.
由钨酸盐和酒石酸反应合成了钨阴离子配合物。
Anionic tungstate complex was synthesized by reaction of tungstate with tartaric acid.
由钨酸盐和酒石酸反应合成了钨阴离子配合物。
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