A new surfactant heavy crude oil sulfonates (HCOS) was synthesized from Daqing Heidimiao oil with fuming sulfuric acid.
以大庆黑帝庙稠油为原料,发烟硫酸为磺化剂,合成了稠油磺酸盐。
The characteristics of a new surfactant named LMA-1, a noionie surfactant used for liquid membranes, are presented in this study.
LMA-1是一种性能优良的新型乳化液膜用表面活性荆。
A new technology for chemical polishing of copper in weak alkaline solution has been developed and a brightener (containing corrosion inhibitor and surfactant) has been found out.
开发出了弱碱性溶液中紫铜化学抛光新工艺,确定了抛光液中的光亮剂(包括缓蚀剂和表面活性剂)。
A new functional surfactant with pyridine group has been synthesized.
合成了带有吡啶基团的功能表面活性剂。
To dynamically assess the surfactant protein A(SP-A) concentrations in serum of new-bom infants with acute lung injury(ALI), and discuss its clinical significance of SP-A.
本文动态监测新生儿急性肺损伤(ALI)患儿血清肺表面活性蛋白A(SP-A)水平变化,并探讨其临床意义。
This research synthesizes a quarternary ammonium salt of honey, with the purpose that the honey can both retain the hydrophile of the glucide and gain new certain properties of cationic surfactant.
对蜜糖进行了季铵化合成,希望在保留糖类亲水性的同时具备阳离子表面活性剂的某些性质。
It is a new method for liquid - liquid extraction that the preconcentration of samples is based on micelle - mediated phase separation by the character of surfactant cloud point.
通过表面活性剂浊点特性实现胶束相分离以达到样品预富集,是一种新兴的液-液萃取方法。
A new type of surfactant with chelating properties has been developed recently.
开发出一类新型的具有螯合性能的表面活性剂。
Gemini surfactant is a new type of surfactant, with molecules made up of two amphiphilic moieties covalently connected at the level of the head group by a spacer.
双子表面活性剂是一类新型的表面活性剂,其分子由化学键通过联接基团将两个单链表面活性剂的离子头联接构成。
In the next few years, a new series of surfactant products will be produced to meet the demands of the market.
未来几年内,将会出现新一代的系列表面活性剂产品以满足市场需求。
Alkylpolyglycosides, a new sort of nonionic surfactant, was synthesized by trans-glycosylation.
用转糖苷法合成了新型表面活性剂——烷基糖苷。
WPS is a new-typed water-soluble anion surfactant, and can be used as an oil-displacement agent for tertiary recovery.
WPS是一种新型的水溶性阴离子表面活性剂,可作为三次采油的驱油剂。
This new synthesis method of humectants used honey and di-methyl-dodecyl amine as material to produce a quaternary surfactant.
本课题以蜜糖和十二烷基二甲基叔胺为原料,选择环氧氯丙烷作为季铵化反应的烷化剂。
A new polymeric surfactant using for acrylic acid waterborne coatings was prepared from the methyl acrylic acid, styrene, hydroxyethyl acrylate and 2-ethylhexyl acrylate.
以甲基丙烯酸、苯乙烯、丙烯酸羟乙酯和丙烯酸- 2 -乙基己酯为主要原料,通过溶液共聚法合成了用于丙烯酸酯水性涂料的高分子表面活性剂。
HEA is a new type of temperature-tolerant viscosity reductant for heavy crude oil. It comprises a specialtemperarure-tolerant surfactant and a variety of additives.
新型耐高温乳化降粘剂HEA系由特种抗高温的表面活性剂和多种其它添加剂组成。
A new method for the flow injection spectrophotometric determination of germanium using salicylfluorone in the presence of cationic surfactant cetyltrimethylammonium bromide has been developed.
本文将锗一水杨基荧光酮一溴化十六烷基三甲基铵胶束五色体系应用于流动注射分析,建立了测定微量锗的快速方法。
A new method for the flow injection spectrophotometric determination of germanium using salicylfluorone in the presence of cationic surfactant cetyltrimethylammonium bromide has been developed.
本文将锗一水杨基荧光酮一溴化十六烷基三甲基铵胶束五色体系应用于流动注射分析,建立了测定微量锗的快速方法。
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