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- Keywords heterogenization of homogeneous;PTC catalysts;water soluble complex catalysts;fluorous soluble catalysts;ionic liquid;solid supported catalysts; 均相多相化;相间转移催化剂;水溶性配合物催化剂;氟溶催化剂;离子液体;固载催化剂;
- For climbers nutation increases the likelihood of a solid support being found. 攀缘植物往往也具有转头运动。
- The growth of CNTS(carbon nanotubes) by catalytically cracking ethylene in the presence of the supported catalyst doped with rare earth samaria is reported. 稀土催化剂是一种稳定性好、选择性高、很活泼的催化剂;在石油的催化裂解方面得到了广泛的应用.
- Some W/O microemulsions are studied.A supported catalyst used in fatty alcohol amination is prepared with these microemulsions. 利用W/O型的微乳液,制成脂肪醇胺化的负载型催化剂。
- The vapour phase ortho-selective alkylation of phenol with methanol was investigated over spine1-type cobalt chromite catalyst with K as the supported catalyst. 摘要研究了具有尖晶石结构的铬酸钴及负载钾的铬酸钴催化剂上苯酚和甲醇气相邻位烷基化反应。
- Therefore, the Rh-phosphine complex-inorganic layered material in this work provides a potential candidate for exploitation of supported catalyst for hydroformylation. 本文针对烯烃氢甲酰化反应做了有益的探索,揭示出LDHs作为烯烃氢甲酰化催化剂载体改善催化性能的潜在应用前景,也为LDHs在多相催化体系中的应用提供了新的研究思路。
- The continuing massive industrialisation in China is providing solid support to the global economy. 中国持续得巨大工业化增长,为全球经济提供了坚实得支持。
- In the absence of the solid support of beliefs, indecencies and betrayals are widespread. 内心从没有过信仰,背信弃义之事,比比皆是。
- In the last three decades, with solid support from the various actors, the sale figures of Crown taxis and mini-buses have been very good in Hong Kong. 承蒙各界人士的支持,皇冠车行在的士及小巴市场上,一直获得非常理想的成绩。
- The experiment results show that under reaction temperature 80 C and reaction pressure 3.0 MPa, the reaction conversion is nearly 100% and the yield is beyond 90.0% with Ni-Co/C double metal supported catalyst. 实验表明,在温度110℃,压力3.;0MPa下,采用Ni-Co/C催化剂进行的加氢催化反应,原料转化率近于100%25,产物收率在90%25以上。
- With the good cooperation and solid support from many world class carriers, we can serve you with competitive freight and accurate schedule. 我公司与多家大船公司有长期稳定合作,关系良好,得到他们的大力支持,从而得以较便宜的运价和准确的船期提供整柜运输服务。
- The supported catalyst P1 was prepared with hydrazine hydrate and potassium borohydride as(co-reducers) in a mixed solvent consisting of methanol,ethanol and water in a proper proportion. 采用水合肼和硼氢化钾为共还原剂,适当比例的甲醇、乙醇和水的混合物为溶剂,制备得到负载催化剂P1。
- Mrs Clinton's solid support among Hispanics will help a lot in Texas, though at the cost of keeping race as a live, and nasty, issue on the hustings. 尽管让竞选继续进行的成本较高,而且选举进程会因此变得复杂,但是西班牙人在得克萨斯会对希拉里作出有力的支持。
- The copolymers prepared by solution polymerization in THF or dioxane were better supporter for the synthesis of highly active supported catalyst. 在溶剂THF或二氧六环的存在下制得的苯乙烯-丙烯酸共聚物最适宜于合成高活性的载体钕络合物。
- The Scanned image"s Vectorization is the basic part of GIS, and it made solid support for the spatial data input of GIS. 扫描图像矢量化是GIS的重要组成部分,扫描图像矢量化为GIS空间数据的录入提供了强有力的技术支持。
- Liquid phase ammoxidation of p-tert-butyltoluene(PTT) to p-tert-butylbenzonitrile(PTBN)without solvent had been investigated in presence of a mixed oxides supported catalyst prepared by impregnation. 采用负载型金属复合氧化物催化剂,对气相氨氧化反应条件下不稳定的对叔丁基甲苯进行了液相氨氧化反应研究。
- A rubber toe bumper increases grip for wedging up chimneys or ascending super-steep slopes, and a TPU shank gives you unending, solid support underfoot. 橡胶脚趾保险杠增加抓地力楔入了烟囱或升序超陡坡,和聚氨酯小腿让你无休止的,坚实的支持在脚下。
- Filtration separates solid from a liquid by forcing the liquid through a solid support or filter medium. This is a straightforward procedure for well defined crystals. 过滤是将料液通过固体支持或者过滤介质时;使得固体物质从溶液中分离;对于好的定形的晶体;这是一种最直接的步骤.
- Stationary phases usually consist of porous polymers or solid supports impregnated with liquid phase. 固定相通常由多孔聚合体或浸渍过液相的固体担体构成。
- A series of CeO 2 modified Pd/NaZSM 5 supported catalysts has been prepared by impregnation method. 以浸渍法制备了一系列添加CeO2 的Pd Ce/NaZSM 5负载型催化剂 .