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1)  low content surfactant system
低含量活性剂体系
1.
A novel low content surfactant system ZP - 1918 with reduced injection water pressure and improved injection capacity is used in low permeability reservior.
介绍低含量活性剂体系在不同低渗透油田油水井的降压增注中的应用。
2)  content of surfactant
表面活性剂含量
3)  Surfactant Flooding Solution of Low Alkdali Concentration
低碱浓度表面活性剂驱油体系
4)  surfactant systems
表面活性剂体系
5)  active oxygen content
活性氧含量
1.
Studies were performed on the process parameters for sodium percarbonate synthesis and the correlation(between) characteristic IR Spectra and the active oxygen content.
探讨了过碳酸钠的合成工艺和其红外光谱特性与活性氧含量的相关性。
6)  ζpotential
活性物含量
1.
By way of determination of active matter content, adsorption amount and ζpotential of four different superplasticizers and in the light of the effect mechanism of superplasticizers, analysis was made of the cause for slump loss and sodium sulfoanatephenol formaldehyde was proved to be the best superplasticizer out of the four.
通过对高效减水剂的吸附量,活性物含量和ζ电位的测定,结合高效减水剂的作用机理,分析了造成坍落度损失的原因,指出了氨基磺酸系减水剂是一种较好的高性能减水剂。
补充资料:乳化剂400非离子表面活性剂
分子式:
CAS号:

性质:又称聚氧乙烯山梨醇酐单棕榈酸酯,吐温40,乳化剂400非离子表面活性剂。琥珀色油状液体,无毒、有脂肪气味,密度1.08~1.1g/cm闪点>149℃,燃点>149℃,酸值<2,羟值90~105,HLB=15.6。能溶于水、稀酸、稀碱及多种有溶剂,不溶于植物油及矿物油。由失水山梨醇单棕榈酸酯与环氧乙烷加成反应制得。用作油/水型乳化剂,也用作增溶剂、稳定剂、扩散剂、抗静电剂、纤维润湿剂,有润湿和起泡性能。用于食品化妆品乳化剂,也常用作纤维油剂的乳化剂,柔软剂和润滑剂。

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