The fulvic acid or humic acid is the body, in which some proper lipophilic group or hydrophilic group has been inducted, of the series of humate surfactants. 该系列表面活性剂是以黄腐植酸盐或黑腐植酸盐为主体,在主体分子结构中引入了适当亲油基或亲水基而制成的。
The results showed that they were new surfactants which have a lot of hydrophilic group and lipophilic group on their surface. 发现它们是一种具有多个亲油基团和多个亲水基团的多亲多疏的新型表面活性剂。
VB is the volume ratio of the hydrophilic group to the lipophilic group in the emulsifier molecule, it can be calculated from the constants of elementary atomic sturcture and can be expressed in formula or comes from qualitative and quantitative analysis. VB值是乳化剂的亲水基与亲油基体积比。VB值来源于原子结构的基本常数-鲍林半径,并且可用公式表达、定性分析及定量计算。
The volume of lipophilic group is the sum of the covalent radius spheres of all C and H atoms in the lipophilic group. 亲油基体积是亲油基中碳、氢原子共价半径的球体体积之和。
A new method of identifying emulsion type of surfactant is introduced-Volume Balance Value that is the ratio of hydrophilic group and lipophilic group volume in surfactant. 介绍了一种判定表面活性剂乳化类型的新方法&体积平衡(VB)值法。VB值是表面活性剂的亲水基与亲油基体积比。
The Gemini Surfactant is a new kind of surfactant which two or more hydrophilic group and lipophilic group are connected through chemical bond. 双子表面活性剂是由连接基团通过化学键将两个(或以上)亲水基团和两个(或以上)亲油基团连接在一起而形成的一类新型表面活性剂。