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- 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.
- Fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungstic acid as catalyst. 以活性炭负载磷钨酸为催化剂合成了苹果酯,确定了反应的最优条件。
- A method for synthesis of namyl lactate based on activated carbon supported phosphotungstic acid as catalyst was developed. 以磷钨酸/活性涂为催化剂,催化酯化合成乳酸正戊酯。
- In this paper,catalysis reaction of polyethylene terephthalate(PET)depolymerization using active carbon supported acetate zinc as catalyst under microwave were investigated. 利用微波辐射技术,以活性炭负载醋酸锌为催化剂,对纯水中PET的降解进行了催化研究。
- The synthesis of benzylacetate with acetic acid and benzyl alcohol as reactants and Active Carbon Supported Ferric Chloride as catalyst has been studied. 研究了以活性炭固载氯化铁为催化剂,乙酸和苄醇为原料合成乙酸苄酯,并考察了反应条件对酯化率的影响,结果表明,在适宜条件下其酯化率达89%25。
- The cyctic Condensation Carbonyl Perfume-Fructone is synthesized by the condensation reactions between acetoacetic ester and ethylene glycol with activated carbon supported phosphoric acid as catalyst. 以活性炭固载H_3PO_4为催化剂,用乙酰乙酸乙酯与乙二醇为反应物直接缩合,制备了环缩羰基型香料-苹果酯。
- Kinetics of oxidative carbonylation of methanol was studied using a continuous flow micro-reactor.A novel catalyst, activated carbon supported cuprous chloride, was used for the reaction. 活性碳承载氯化亚铜的触媒于微分反应器进行甲醇氧化羰基化的动力研究。
- 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。
- activate carbon supported TiO2 catalyst 活性炭负载TiO2
- Carbon support with a smaller diameter and thickness is beneficial to the OCL performance. 较细的碳载体直径会适当改善催化层性能。
- 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。
- 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。
- 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。
- 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。
- Keywords PAN;supported catalyst;carbon monoxide;styrene;polyketone; 钯;聚丙烯腈树脂;一氧化碳;苯乙烯;聚酮;
- Moreover, a more hydrophilic carbon support will tend to associate with the sulfonic acid groups of the Nafion leaving the hydrophobic perfluorinated backbone to face the oxidant gas. 此外,一个更亲水碳支持将趋于准与磺酸基的全氟磺酸离开疏水氟骨干面对氧化剂气体。
- 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 .
- As to supported catalysts La2-xSrxCuO4 for CO oxidation, a very high conversion of CO can be obtained under 300C, and a complete oxidation when 400C. 负载在莫来石上的La_(2-x)Sr_xCuO_4催化剂用于CO氧化时,在低于300℃的温度范围内都可以达到很高的CO转化率,在400℃都完全转化;