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- The result shows that the jointed application of cation polymer with inorganic gel breaker can ensure that percolate possess good transparency, and can achieve good efficiency. 结果表明,所合成阳离子聚合物与无机破胶剂配伍使用可以保证滤出液具有较好的透明性,且具有良好的协同增效作用。
- The copolymer has the better shear-resistance than CGG and cationic polymer (CPAM) used. CGG-G-PAM共聚物耐剪切性能优于CGG及阳离子聚丙烯酰胺(CPAM)。
- In the second port the synthesis and preliminary laboratory evaluation of cationic polymer DSAA are presented. 后部分介绍了阳离子聚合物降粘剂DSAA的合成和室内初步评价结果。
- For this problem, the study has optimized the hyperhaline cationic polymer drilling fluid for deepwater drilling by a lot of experiments. 针对这一问题,通过室内实验优选出了适合海洋深水钻井作业的高盐阳离子聚合物钻井液配方。
- The pullulan aminoalkyl ether of this invention can be used in various fields as a cationic polymer of significant industrial utility. 本发明的普鲁兰氨基烃基醚可应用于各种领域,例如,可作为具有重要工业用途的阳离子聚合物;
- The dispersed pancreas cells were transfected with exogenous gene by adenovirus vector and cationic polymer reagent, respectively. 在细胞分散后对孔鳐胰脏细胞用腺病毒载体和阳高子多聚物进行外源基因的转染。
- The multi-inhibited system composed of alum and hydrotropic cationic polymer was employed to hinder the migration of the latex binder. 探讨了明矾与带正电荷的水溶性聚合物复配体系对阻碍增强树脂热迁移的作用。
- The preparation and application of internal and external sulfonium cationic polymer since 1960s are summarized comprehensively in this paper. 较全面地综述了国内外自60年代以来叔锍阳离子聚合物的制备与应用情况。
- New retention aids, polyaluminium chloride( PAC), polyaluminium silicate sulfate( PASS), polyamines and alum_ cationic polymer system have been developed for neutral rosin sizing. 为了适应中性松香造纸施胶的发展,聚合氯化铝(AC)碱式聚合硅酸硫酸铝(ASS)聚胺和硫酸铝-阳离子聚合物体系等新沉淀剂被开发和研究。
- Quaternary ammonium salt cationic polymer have been synthesized acting as reacting material and initiator with epicholorohydrin, dimethylamine and potasaium persulfate, sodium sulphite. 以过硫酸钾、亚硫酸钠为引发剂,二甲胺、环氧氯丙烷为原料合成了季胺盐型阳离子聚合物。
- A method for preparing cationic polymer bactericides from epichlorohydrin and trimethylamine was stuid-ed.In the preparing method, CH - 5 and QS - 1 were used as polymerization initiating system. 以环氧氯丙烷和有机叔胺为主要原料,CH-5和QS-1为聚合引发体系,合成了季铵盐类阳离子聚合物杀菌剂。
- Recent progress in synthesis of cationic polymers is reviewed in this paper. 对于阳离子聚合物的制备,分成两部分进行了简单综述。
- As a family of natural compounds,carbohydrate-based cationic polymer vectors are widely studied and applied to gene delivery due to their good biocompatibility and low cytotoxicity. 作为一类天然化合物,基于碳水化合物的阳离子聚合物载体由于其良好的生物相容性和低毒性被广泛地研究并应用于基因释放。
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- Keywords s:cationic polymer;polyampholyte;cation degree.; 阳离子聚合物;两性聚电解质;阳离子度;
- Study and Application of MMH Cation Polymer Drilling Fluid with Low Interfacial Tension 正电胶阳离子聚合物低界面张力钻井液技术研究
- The sodium is removed with cation exchange resin. 钠用阳离子交换树脂来分离。
- The results show the cationic polymers posses certain flocculating property and good demulsifying ability, of which the MCE is an excellent one. 表明阳离子聚合物具有一定的絮凝性能和较好的破乳性能,尤以MCE效果最佳。
- Eastman-AQ is a new kind of polymer (ester sulfonic acid) cation exchanger. Eastman-AQ(AQ-55D,AQ-29D)是一种新的聚合物(磺酸酯)阳离子交换剂,涂于玻碳电极上,形成的膜具有强的附着力、高的选择性、良好的离子交换及防污性能。
- Recently,research on polymeric gene delivery vectors aims at developing non/low cytotoxic cationic polymers for safe and efficient gene transfer. 近几年来聚合物基因释放载体的研究主要旨在开发低毒或无毒的阳离子聚合物用于安全有效的基因释放。