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- In contrast, no sign indicated that the macromonomer was grafted onto the original starch when the ceric salt was used as redox initiating system. 制备了具有高接枝效率及单体转化率的淀粉-醋酸乙烯酯接枝共聚物。
- Of course, the initial system will not be perfect. 当然,最初的系统将不会很完美。
- The effects of solvent and catalyst on polymerization were discussed . Then a new polymerization system of MMA by using EBB/CuBr/CuBr_2/NNN as initiating system was studied. 并且采用新的聚合体系 ,以溴异丁酸乙酯 /CuBr/CuBr2 /NNN为引发体系 ,二苯醚为溶剂 ,成功地实现MMA的ATRP。
- In one word, R(Ph2Cu)Li lithium organocuprates such initiating system inspires a whole new efficient way of polymerization of MMA and the other polar monomers. 总的说来,n-BuLi/Ph2PCu有机铜锂引发体系为MMA等极性单体的聚合和嵌段聚合物的合成提供了一条新的途径。
- Event Scheduler: An error occurred when initializing system tables. 你的软件直接安装好运行就会有这样的错误!
- With this initiating system, the number-average molecular weights of the obtained polymers increased in direct proportion with monomer conversion, and the molecular weight distributions(MWDs) were narrow throughout the reactions (1.31.4). 将该体系应用于甲基丙烯酸丁酯的聚合反应,所得聚合物的相对分子质量分布窄(1.;3与单体转化率呈线性关系。
- 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。
- Application of initiating system of short tight face blasting effectively gets maximum initiating agent under control,thus,has the influence of mining glauberite on ecologic environment under control. 多段微差挤压爆破起爆系统的研究应用,有效控制了同段起爆最大药量,使钙芒硝矿地下开采大爆破引起地面生态环境的影响得到控制。
- We conclude our consideration of initiating systems composed of organo-metallic derivatives and organic halides by describing their practical applications. 我们将通过阐述含有有机金属衍生物和有机卤化物引发系统的实际应用来结束我们的讨论。
- By now,the scope of living cationic polymerization in terms of initiating systems, monomers and synthetic applications has rapidlly been expanded. 目前为止,有关活性阳离子聚合的新引发体系、新单体及合成应用等方面已取得巨大进展。
- DBA The database administrator user ID is the only usable user ID in an initialized system. DBA数据库管理员用户ID是已初始化的系统中唯一可用的用户ID。
- The method is an experience summary of author who applies a plastic nonel tube initiation system to smooth blasting. 该方法是作者将塑料导爆管起爆系统应用于光爆作业中的一些经验总结。
- The new initiation system relevant to the insensitive ammunttion was summarized. 概述了与钝感弹药密切相关的新型引爆系统。
- WANG Kai-min,FU Lu-hua.Aimable warhead and multi-point initiation system [J].Initiators &Pyrotechnics, 1995,3: 33 -38. [5]王凯民;符绿化.;定向破片战斗部及其多点起爆系统[J]
- This paper, introduces a new redox initiation system( BPO-DHPT) which makes methyl methacrylate resin cure effectively at room tempera-ture. 我们发现一种新的BPO-DHPT氧化-还原引发体系能很好地引发其室温聚合,研究了其引发机理。
- Graft copolymerizaton of bleached eucalyptus pulp with glycidyl methacrylate(GMA)using a ceric salt initiator system was studied in detail. 研究了铈盐引发体系引发漂白化学桉木浆与甲基丙烯酸缩水甘油酯(GMA)的接枝共聚。
- Liu R X,Zhou X H,Wu S K.A study on the spectral behavior of initiation system of ferrocene / benzoyl peroxide[J].Acia Polymerica Sinica,1994(6):374. [9]刘日新;周晓红;吴世康.;二茂铁/过氧化苯甲酰引发体系光谱行为对研究 [J]
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- The act or an instance of initiating. 开始开始的动作或例子