您要查找的是不是:
- Asymmetric Gemini surfactants 不对称Gemini表面活性剂
- The mixtures of Gemini surfactants and sodium salicylate (NaSal) also exhibit a great viscosification. 双子表面活性剂与有机酸盐的复合物也表现出很强的增粘行为。
- From the research of gemini surfactants solution properties, it can be found that gemini surfactants can reduce the interfacial tension between oil and solution to ultralow. 通过对双子表面活性剂性能的研究发现,双子表面活性剂在单独使用条件下、并且在较宽的范围内,即可降低油水界面张力至超低。
- The applications of cationic Gemini surfactants in recent years in preparation of new materials, corrosion inhibition, bactericide, enhanced oil recovery, textile, biological technology, paper-making industry are introduced. 摘要介绍了阳离子双子表面活性剂近年来在新材料制备、抗腐蚀、杀菌、三次采油、织物染整、生物技术及造纸工业等方面的应用。
- And the investigation results in this part can guide for making use of the synergetic effect resulted from Gemini surfactants andconventional surfactants to increase efficiency and decrease cost. 均匀设计在研究化学驱、复合化学驱领域具有十分广泛的应用前景。 通过本部分的研究工作,为在油田开发过程中,有效利用双子与普通表活剂的协同效应,提高效率和降低成本提供了理论和实践上指导。
- The two microscopic models and core flooding results indicated that Gemini surfactants solution have high oil displacement efficiency and wettability of solid surface also influences oil displacement efficiency a lot. 结合两种微观模型和岩心驱油结果表明,双子表面活性剂具有很高的驱油效率; 润湿性对驱油效率具有很大的影响;
- The values of critical micelle concentration (CMC) decrease and the micelle ionization degree (a) increase when the the number of carbon (S) of the spacer increase for C12CsC12Br2 sieries Gemini surfactants. 对于Gemini表面活性剂C_(12)C_sC_(12)Br_2来说,随着联接基团spacer碳原子个数的增加,临界胶束浓度(CMC)变小,胶束离子化度增大。
- The investigation results in this part would provide the theoretical and practical guide for employing cationic Gemini surfactants to change the wettability of reservoir, so as to enhance oil displacement efficiency. 通过本部分的研究,为运用阳离子双子表面活性剂改变油藏岩石润湿性,从而有利于提高驱油效率提供了理论和实践方面的指导。
- The property of metal detergent consists of two kinds of gemini surfactants(dialkylphenyl bisulphonate and bisphenolic polyoxyethylene ether) was studied for cleaning the smeary surface of aluminium. 研究了以双辛基酚聚氧乙烯醚和双烷基苯双磺酸盐这两类双子表面活性剂为主的金属清洗剂的清洗性能。
- Applied prospects of new type of Gemini surfactant in tertiary oil recovery. 新型Gemini表面活性剂在三次采油中的应用前景
- With the arisement of a new generation Gemini surfactants, there are magnificent prospects for the science of surfactant. 新一代Gemini(双子)表面活性剂的出现,为表面活性剂科学开拓了广阔的前景。
- Properties and Applications of Gemini Surfactants Gemini表面活性剂的性质和应用
- quaternary-ammonium Gemini surfactants 季铵盐Gemini表面活性剂
- alkylbenzenesulfonate gemini surfactants 烷基磺酸盐Gemini表面活性剂
- A new type gemini surfactant was synthesized from 1,4-butanediol,maleic anhydride and 1-octadecanol. 采用1,4-丁二醇、马来酸酐及十八醇为主要原料,合成出一种双子表面活性剂1,4-丁二醇双琥珀酸十八醇双酯磺酸钠。
- Quatemary ammonium Gemini surfactants 季铵盐Gemini表面活性剂
- Quaternary ammonium Gemini surfactants 季铵盐型Gemini表面活性剂
- surfactants of sulfonate gemini surfactants 磺酸盐表面活性剂
- In comparison with other methods, NMR has some unique advantages for studying the micellization and self-aggregation behaviors of Gemini surfactant. 与其他研究手段相比,NMR在从分子水平上研究双子表面活性剂溶液中胶束的形成以及自聚集状态,有著独特的优势。
- A type of novel non-ionic Gemini surfactant was synthesized from dimer which was obtained from nonyl-phenyl and formaldehyde. 以壬基酚和甲醛的二聚体为原料,合成了一种新型结构的非离子双子表面活性剂,总收率为20%25。