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- In toluene solution,the esterification reaction of 3,5,6-trichlorosalicylic acid and n-pentanol took place with nano catalyst,and then the 3,5,6-trichlorosalicylic ester was produced. 三氯水杨酸和正戊醇在纳米催化剂的作用下,在甲苯溶剂里发生酯化反应生成3,5,6-三氯水杨酸正戊酯。
- The effect of wet_end single factor on sizing effect of highly dispersed anionic rosin acid size EM_505 was investigated. 研究了各湿部单因素对EM－ 505 型分散松香胶施胶效果的影响。
- Highly dispersed Ni nanoparticles were prepared by a method of in situ reduction from the layered double hydroxide/carbon composite precursor. 以层状双金属氢氧化物/碳复合物为前驱体通过原位还原法进行了高分散纳米镍粒子的制备。
- The change patterns of vapor pressure and solubility with temperature in the case of substance being highly dispersed are also discussed. 同时讨论了物质在分散度很大的情况下其蒸气压和溶解度随温度变化的规律。
- However, the highly dispersed rural housing, land occupied by too many, not conducive to improving the living environment. 但是，目前农村住宅高度分散、占用土地太多，且不利于改善生存环境。
- In this paper, a simple and novel process has been developed for the preparation of uniform carbon-covered alumina via pyrolysis of sucrose highly dispersed on the surface of alumina. 本文提出了一个操作简便，且重复性高的新方法来制备碳均匀覆盖的碳/氧化铝复合材料－热解均匀分散在氧化铝表面的蔗糖。
- Based on the BET specific surface determination, it is showed that the prepared photo catalyst TSO has advantageous of large specific surface area, high dispersibility and lower second pollution. 通过BET比表面积测定发现,制得的光催化剂TSO具有比表面积大、分散性高和二次污染小等优点。
- DESIGN AND PREPARATION OF THE HIGHLY DISPERSED SOLID ACID CATALYST USED IN DIRECT COAL LIQUEFACTION 煤炭直接液化高分散度固体酸催化剂的研制
- The results showed highly dispersed slurries were prepared at pH=10.The mass segregation phenomenon became more obvious at lower solid content and higher acceleration and there were density gradient in green compacts. 试验结果表明,在pH=10时,浆料具有较好的分散性。 在较低的固相含量和较高的离心加速度下,浆料的分离现象明显,生坯中出现密度梯度。
- porous and highly dispersed materials 多孔和高分散材料
- TEM results and XRD results indicated that the Pt microparticles were uniformly high dispersed on nanoTiO2-CNT films, nanoTiO2-CNT decreased catalytic agglomeration rate, and these made the Ti/nanoTiO2-CNT samples higher specific surface area of Pt. 第一部分:采用循环伏安(CV)共沉积方法制备出高分散的Ti/nanoTiO_2-CNT-Pt催化剂,利用循环伏安电化学方法评价了该电极催化剂对甲醇的电催化活性和稳定性。
- LLDPE-based and contains highly dispersive NanoPrecipitated Calcium Carbonat (NPCC) fillers.It applies well in LDPE and HDPE blown film. 以低密度聚乙烯为材,微米碳酸钙为填充物,经充份分散加工所制成高浓度含量之产品,适用于LDPE、HDPE的吹膜加工应用。
- LLDPE-based and contains highly dispersive NanoPrecipitated Calcium Carbonat（NPCC）fillers.It applies well in LDPE and HDPE blown film. 以低密度聚乙烯为材,微米碳酸钙为填充物,经充份分散加工所制成高浓度含量之产品,适用于LDPE、HDPE的吹膜加工应用。
- Magnetic liquid is a stable colloidal system formed by highly dispersing nanometer magnetic particles in a certain liquid. 磁性液体是由纳米级的强磁性微粒高度弥散于某种液体中所形成的稳定的胶体体系。
- The spectrum was obtained with the Subaru Telescope's High Dispersion Spectrograph with exposure time of three hours. 频谱获得与列表望远镜的高色散光谱仪曝光时间3小时.
- nano catalyst 纳米催化剂
- Ernst B.Hilaire L.Kiennemann A Effects of highly dispersed ceria on reductibility, activity and hydrocarbon chain growth of a Co/SiO2 Fischer -Tropsch catalyst 1999(2 高海燕.;相宏伟
- Such small and magnetically separable catalysts could combine the advantages of high dispersion and reactivity with easy separation. 这么小的可磁分离的催化剂具有高分散和高反应性的优势，而且容易分离。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- It's highly probable that they will win the match. 他们很可能会赢这场比赛。
