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采用硼酸盐-十二烷基硫酸钠胶束电动色谱对油田水中存在的烷基酚进行了分离分析。考察了影响分离的各种不同因素:缓冲液浓度、体系的pH值、胶束溶液浓度、分离电流、管住温度及有机添加剂β-环糊精等。在恒流100μA下,38min内可分离20种烷基酚。采用Cl-TBP萃淋树脂对油田水样进行了浓缩富集预处理。
The presence of alkylphenols in oilfield water was analyzed by using borate-sodium dodecyl sulfate micellar electrokinetic chromatography. Various factors affecting the separation were investigated: buffer concentration, pH value of the system, micellar solution concentration, separation current, tube temperature and organic additive β-cyclodextrin. Under constant current 100μA, 20 kinds of alkylphenol can be separated in 38min. Cl-TBP extraction resin was used to enrich and pretreat oilfield water samples.