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- And the length and branching of alkyl chain in the hydrophobic group are main structure factors affecting surfactants' efficiency and effectiveness. 而表面活性剂亲油基的碳链长度和亲油基的支化是影响效率和效能的主要结构因素。
- N - Acetyl - Tyr was used as a control to probe the effect of GdnHCl on the interaction of the hydrophobic group with Phenyl - superose column. 疏水柱层析还用于监测在低浓度胍的作用下蛋白质的构象变化。
- It has shown that the polymer dispersant with flat structure in the hydrophobic group and dissociable anion in the hydrophilic group is much stable against the hydrolytes, w... 研究表明,疏水端平面结构好、亲水端可解离的阴离子聚合物分散剂抗电解质能力很强,以其为分散剂分散原生粒径较小的酸性炭黑,可以得到稳定性优良的分散液。
- Molecules with both hydrophilic and hydrophobic groups are called amphipathic or amphiphilic. 分子兼有亲水的和疏水的两个基团,叫做两性的或两亲的。
- Hydrophobically associating water-soluble polymers is water-soluble polymer with bit of hydrophobic group in hydrophilic macro chain. 疏水缔合水溶性聚合物(Hydrophobically Associating Water-Soluble Polymer,简称HAWP)是亲水大分子链上带有少量疏水基团的水溶性聚合物。
- Some polyoxyethylene aliphatate were synthesised from different ratio of hydrophobic groups and different ploymerization degree of hydrophilic groups. 合成了不同疏水基团,不同配比疏水基团及不同聚合度亲水基团的聚氧乙烯脂肪酸酯。
- It also introduces intermolecular interaction, types of interaction force, hydrogen bond, hydrophilic and hydrophobic groups, surface tension and surfactants. 介绍分子间相互作用,作用力类型,氢键,亲水基团与疏水基团,表面张力与表面活性剂。
- Studied the hydrophobic groups and the influence to the gelatinizer as well as analyzes the mechanism of the gelatinizer to the fracturing fluid performance influence. 通过研究疏水基团对稠化剂的影响以及分析稠化剂对压裂液性能影响的机理,研究了一种疏水缔合物压裂液稠化剂。
- It was found that the introduction of the hydrophobic groups enhances the flocculability of the polymer because of the formation of hydrophobic microdomains. 结果表明,疏水单元的存在,在分子聚集体中形成了疏水微区,增强了聚合物的絮凝性能,提高了其净化含油污水的能力。
- For the existence of hydrophobic group,the solubility of hydrophobically associate polymer becomes difficult,which is the bottleneck for widespreading polymer flooding in offshore oilfield. 因为疏水侧基的存在,具有优异性能的疏水缔合聚合物溶解性较差,成为海上油田聚合物驱技术大规模应用的瓶颈,因而有必要对加速疏水缔合聚合物的溶解方法进行研究。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- Surfactants were widely used to remediate contamination due to its amphiphilic structure as hydrophile and hydrophobe groups. 表面活性剂因具有亲水亲脂的两亲性,已被广泛用来治理环境污染。