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Demulsifier injection point is away from 50m .

破乳剂注入点为50m以外。

Preparhtion and use of demulsifier cn-1 .

cn－1破乳剂的研制与应用。

The paper respectively studied the effects of the monomers and initiator on the dehydrate rate of the demulsifier .

考察了各单体及引发剂用量对合成破乳剂脱水率的影响。

Through investigation of water clarifying mechanism of demulsifier during demulsifying period , using the theory of relationship between structure and performance of surfactant , combining with the composition character of crude oil , the molecular structure design and synthesis of demulsifier were conducted .

通过探讨破乳剂在破乳过程中的清水机理，运用表面活性剂结构与性能关系理论，结合原油的组成特点，进行了破乳剂分子的结构设计与合成。

We have synthesized demulsifier of acrylic acid series with method of copolymerization , and studied the factors of influence for reaction as to temperature , dosage of solvent , time , dosage of monomer , dosage of solicitation , dosage of ph regulator , have or not polymerization inhibitor .

合成了丙烯酸类共聚破乳剂，研究了温度、溶剂用量、时间和单体配比、引发剂用量、ph调节剂用量、有无阻聚剂等因素对反应的影响。