1) active species
活性种
1.
Modification method for preperation of the active species is proposed on the basis of the effection of water in solution polymerization of butadiene in Ni catalyst systen.
结合我国BR用镍系催化剂活性种制备技术的研究和进展过程,讨论了各种活性种制备(催化剂陈化)方式对聚合活性的影响,根据水在镍催化体系丁二烯溶液聚合过程中的作用和粒子碰撞原理,提出了活性种制备技术的改进方向。
2) active species
活性物种
1.
On the basis of 1H NMR and 51 V NMR, it was suggested that the peroxovanadate was the active species for the epoxidation of olefins, and the reaction mechanism was proposed.
根据烯烃环氧化控制实验中 1HNMR和 51VNMR谱的研究结果 ,提出了过氧钒物种是烯烃环氧化反应的主要活性物种 ,并假设了H15Li4V12 B3 2 O84催化烯烃环氧化反应的机理 。
2.
Experimental results showed that the active species of the catalyst in methanol carbonylation differed from [Rh(CO)2I2]-reported in other literature.
研究证明,该类配合物在催化甲醇羰基化反应过程中,其活性物种区别于文献报道的[Rh(CO)2I2]-阴离子。
3) activity of crystal seed
晶种活性
4) active crystal seed
活性晶种
1.
On the base of grasping the preparation technical of the high active crystal seed,it is very easy to manufacture the super-fine aluminum hydroxide products through controlling the appropriate conditions of precipitaion in the lab and the industrial manufacture.
根据铝酸钠溶液络和-聚合理论和结晶学的原理,我们提出了超细氢氧化铝种分分解理 论,在掌握高活性晶种制备技术的基础上,在试验室和工业生产上,控制适当的分解条件 很容易生产出超细氨氧化铝产品,经过一年多的工业生产,技术成熟,工艺先进,产品指标 达到国际同类产品水平,具有良好的市场前景。
5) Active oxygen species
活性氧种
1.
The surface active oxygen species have been characterized by means of XPS, O2-TPD, etc.
同时,利用XPS,O2-TPD等方法对该体系催化剂的表面活性氧种进行了表征与研究,结果表明:催化剂的表面晶格氧与C2 选择性有关,表面吸附氧与甲烷转化(包括偶联和深度氧化)有关。
6) dormant species
活性物种
1.
This paper developed a non steady state theory for imperfect living polymerizations with various equilibria between active and dormant species giving expressions of various molecular parameters, such as the number and the weight average degrees of polymerization and the polydispersity index.
数值计算的结果表明，在链增长反应速率比休眠物种和活性物种之间的相互转化速率大很多时，聚合反应不易达到稳态；当上述两种反应速率比较接近时，体系较快即能达到稳态，只有在反应开始的阶段，稳态和非稳态的理论结果有所差别。
补充资料：活性粘土,活性白土
CAS：68333-91-5
中文名称：活性粘土；活性粘土,活性白土
英文名称：Bentonite, lime-activated；Activated clay；Bentonite,lime-activated；active clay
中文名称：活性粘土；活性粘土,活性白土
英文名称：Bentonite, lime-activated；Activated clay；Bentonite,lime-activated；active clay
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条