...—论文页面 关 键 词： 化学分离工程；电导率；结晶；浓度；在线测量 [gap=1106]Key words: chemical separation technology; conductivity; crystallization; concentration; online measurement ..
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Supercritical fluid extraction (SFE) is a new promising chemical separation technology, one of its main application fields is for sample purification to extract and detect the aim analyte.
利用超临界萃取技术提取分析基体中痕量目的组分时，常需加入适宜的改性剂以提高萃取效率。
For the features of serious emulsion of oily grains in wastewater the combined technology of gravity separation and chemical coagulation precipitation has been adopted to dispose the oily wastewater.
针对废水中油粒乳化严重的特点，采用重力分离与化学混凝沉淀相结合的工艺，对燃机电厂含油废水进行了综合处理。
Infrared technology applied in on-line test for two kinds of liquid separation is a new try in chemical, medical and pesticide industries.
它是红外技术应用于化工、医药、农药等行业中的两液分离在线检测控制的一种新创举。
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