To increase the selectivity we lade La ion on the catalyst carrier.
通过负载镧提高了催化剂的选择性；
Meanwhile, it can be used as catalyst carrier, insulator and precision founding sand, etc.
还可用做触媒体，绝缘体以及精密铸造砂等。
Meanwhile, it can be used as catalyst carrier, insulator and precision founding sand, etc.
白刚玉微粉还可用做触媒体，绝缘体以及精密铸造砂等。
Porous material has long been used as insulator, structural material, catalyst carrier, absorbent etc.
多孔性材料广泛用于阻隔材料、结构材料、催化剂材料、分离与吸附等领域。
The pore of catalyst carrier can provide reactant and resultant to affect the speed and efficiency of reaction.
催化剂载体的孔径可以为反应物及其产物提供反应通道，影响反应的速度和效率。
The present invention provides one kind of nano level catalyst carrier for polyolefin and its preparation process.
本发明提供了一种聚烯烃纳米级催化剂载体及其制备方法。
The supported catalyst for a fuel cell USES a graphite based catalyst carrier to increase durability of the fuel cell.
用于燃料电池的载体催化剂使用基于石墨的催化剂载体以增加燃料电池的耐久性。
The invention discloses a catalyst carrier for coal liquification oil hydrogenation on boiling bed and the preparation method.
本发明公开了一种煤液化油沸腾床加氢处理催化剂载体及其制备方法。
Applications of 4A zeolite as detergent builder, ion-exchange materials, adsorption-desorption materials, catalyst carrier et al were summarized.
同时还综述了4A沸石作为洗涤剂助剂、离子交换材料、吸附脱附材料、催化剂载体及主客体化学材料等的应用；
It can be used as catalyst or catalyst carrier for dewaxing via isomerization, selective hydrogenation, cracking, condensation of alcohol and aldehyde, etc.
可在异构脱蜡、选择性加氢及裂化、醇醛缩合等反应中用作催化剂的活性组分和载体。
Chiral ionic liquids are used as chiral solvents, catalyst carrier or chiral inducer in chiral synthesis, chiral separation, chiral catalysis and other fields.
手性离子液体可以作为手性溶剂，催化剂载体或手性诱导剂，应用于手性合成、手性分离和手性催化等领域。
This paper introduces a method of the recovery of zinc acetate from absorbent carbon of aging catalyst carrier, and researches are made on condition of extraction.
本文提出了从老化催化剂载体活性炭中回收醋酸锌的方法，并对提取条件进行了讨论。
It may be used in porous biological material, protein separation, chromatography, catalyst, catalyst carrier, medicine carrier, radioactive substance treatment and other fields.
所得产品可用于生物多孔材料、蛋白质分离、色谱、催化剂、催化剂载体、药物载体、放射性物质处理等众多领域。
Those make this kind of macromolecule have well enough application prospects in drug deliver, catalyst carrier, gene therapy, metal millimicron composite and membrane material etc.
由于树状大分子的内部及表面存在大量活性点，使得其在药物输送、催化反应、基因治疗、金属纳米复合材料及膜材料等方面都显示了良好的应用前景。
The aluminum hydroxide is suitable to be used as a component of absorbent or catalyst carrier, particularly a component of a heavy oil or residual oil hydrodemetallization catalyst carrier.
该氢氧化铝适用于吸附剂或催化剂载体组分， 最好是用于重油或渣油加氢脱金属催化剂的载体组分。
The property transformation of said invention can be used as catalysis material when processing oil, especially as the catalyst carrier of hydrogenation treatment and hydrogenation transformation.
本发明的改性适合于作为石油加工催 化剂的催化材料，特别适于作加氢处理和加氢转化催化剂的载体。
Carbon nanotubes not only have the ability to promote electron transfer reaction when used as electrode modification material, but also is promising as catalyst carrier due to their high surface area.
碳纳米管修饰电极不仅可以提高电子传递速度，而且由于其比表面积大能够作为一种优良的催化剂载体。
The effects of quality of diatomite as carrier on vanadium catalyst in sulphuric acid production are discussed.
探讨了作为载体的硅藻土的性能对硫酸生产钒催化剂质量的影响。
Recently, ionic liquids as a kind of green solvent and catalyst even as a carrier for catalyst have drawn much attention due to the important roles they played in organic reaction.
近几年来，离子液体作为一种绿色溶剂、催化剂以及催化剂的液相载体在有机反应中发挥了独特的作用，受到人们越来越多的关注。
The olefin conversion of FCC naphtha to produce light olefins over regular carrier catalyst preparated from shape-selective molecular sieve was studied in a regular fixed-bed reactor.
以择形分子筛制备的规整载体催化剂，在规整固定床反应器上，进行催化裂化汽油中烯烃转化产低碳烯烃的裂化反应。
The variation of dispersion threshold value is related to the interaction between active component and carrier, and it is an important experimental parameter in the study of catalyst.
分散阈值的大小与活性组分和载体相互作用有关，是催化剂研究中的一个重要实验参数。
Voltage characteristic curve can fully reflect performance of sensor with carrier of catalyst.
电压特性曲线能比较全面地反映载体催化型传感器的性能。
Calcium ammine catalyst was prepared with metal calcium, dehydrated liquid ammonia as raw materials, nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用金属钙、脱水液氨、载体纳米二氧化硅及改性剂乙腈与环氧丙烷制备出氨钙体系催化剂。
The synthesis of i amyl acetate from i amylic alcohol and acetic acid using silica gel carrier acid as catalyst is reported.
以乙酸和异戊醇为原料，采用硅胶载体酸为催化剂合成乙酸异戊酯。
The carrier of CH-3 is an oxidate mixture, it is a deodorization catalyst of the light-end products which is prepared by taking cobalt eomplex as its ativepart.
3是以氧化物的混合物为载体，以钴的络合物为活性组分制备的轻质油品脱臭催化剂。
Sulfadiazine-polylactide, a tumor targeting drug carrier, was successfully synthesized by the phase transfer catalysis(PTC)with tetrabutyl ammonium chloride hydroxide as catalyst.
采用相转移催化法以四丁基氯化铵为催化剂合成了端基含磺胺嘧啶的聚乳酸，将肿瘤导向基团引入了可生物降解药物载体。
The applications of zirconia on ceramic toughening, catalyst and carrier, ionic conductance and biology were introduced.
同时，介绍了氧化锆在陶瓷增韧、催化剂及载体、离子导电和生物等方面的应用。
The applications of zirconia on ceramic toughening, catalyst and carrier, ionic conductance and biology were introduced.
同时，介绍了氧化锆在陶瓷增韧、催化剂及载体、离子导电和生物等方面的应用。
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