均相催化剂
- 网络homogeneous catalyst;Homogenous catalysts
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V2O5为均相催化剂。
V_2O_5 is a homogeneous catalyst .
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有机锡化合物已广泛应用于杀虫剂、船舶涂料、PVC塑料热稳定剂以及有机反应的均相催化剂等。
Organotin compounds are widely used as biocides , coatings for ship , heat stabilizer for PVC plastic and homogeneous catalyst in organic reaction .
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NY型均相催化剂对乙二醇产品UV值的影响
Effect of NY Catalyst on UV Transmittance of Ethylene Glycol Synthesized by Homogeneous Catalytic Hydration
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选择的系列均相催化剂显示了较高的催化活性,硝酸铜的催化活性最高,COD去除率达到97.5%。
The catalytic activity of copper nitrate was the highest among homogeneous catalyst selected and the removal rate of COD was 97.5 % at 190 ℃ .
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氟两相催化体系(FBC)是一种新型均相催化剂固定化(多相化)和相分离技术。
The FBC ( fluorous biphase catalysis ) is a new nonaqueous immobilization and phase-separation tech-nique .
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将Cu(Ⅱ)-IAA-PEI/SiO2用作非均相催化剂,用于分子氧氧化乙苯与苯甲醇的氧化反应,研究了催化活性与影响催化氧化反应的主要因素,探索了催化氧化机理。
This immobilized complex was used in the oxidation reaction of ethylbenzene and benzyl alcohol by molecular oxygen as a heterogenous catalysis , and the catalytic activities and the mechanisms of the catalytic oxidations were investigated .
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用铜模快冷法制备均质Al-In过偏晶合金均相催化剂的固载化研究
Preparation of homogeneous Al-In hyper - Monotectic Alloys with copper mould rapid solidification method
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HC-402-2型苯加氢均相催化剂的改进
The Improvement of HC-402-2 Homogeneous Catalyst for Benzene Hydrogenation
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研究了利用电厂粉煤灰作为非均相催化剂,催化H2O2氧化对氨基苯酚(PAP),讨论了各种因素对PAP去除率的影响。
Fly ash from power plants was used as heterogeneous catalyst in the process of oxidation of p-aminophenol ( PAP ) by H_2O_2.The effects of various parameters on the removal rate of PAP were investigated .
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针对NY型均相催化剂催化水合乙二醇的工艺,探讨了催化剂对乙二醇产品紫外透过率(UV值)的影响。
UV transmittance of ethylene glycol ( EG ) synthesized by homogeneous catalytic hydration of ethylene oxide was studied . The effect of the presence of NY catalyst and rectification temperature of catalyst containing EG was investigated .
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在催化剂应用方面重点介绍了非均相催化剂在Baeyer-Villiger氧化反应中的应用。
As far as catalysts applications are concerned , we mainly introduced the applications of heterogeneous catalyst in Baeyer-villiger oxidation reaction .
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主要涉及两相反应体系中的水溶性膦配体以及均相催化剂固相化、氟两相催化、非离子液体催化体系和超临界CO2中的氢甲酰化反应等几种新型反应体系。
In particular , the developments of new-style reaction system , such as water-soluble phosphine in two-phase catalysis system , the supported catalysts , fluorous biphase system , non-aqueous ionic liquids catalysis and hydroformylation in supercritical carbon dioxide were mainly introduced in this paper .
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介孔分子筛MCM-41具有较高的比表面和规整的结构以及表面带有羟基,因此可对MCM-41进行官能团化,从而实现均相催化剂在MCM-41中的组装,达到均相催化剂多相化的目的。
Mesoporous molecular sieves MCM-41 has large surface , ordered structure and silanol groups on its surface . It can be functionalized and applied to assembly homogeneous catalysis , which makes it possible to heterogenize homogeneous catalysts .
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溶胶-凝胶(sol-gel)技术在均相催化剂的固载化方面有如下一些优点,无机溶胶-凝胶基体热稳定性好,呈化学惰性,保护被包容分子以及具有高比表面和孔隙率。
The sol-gel technology offers several advantages over the immobilization procedures employed in the preparation of heterogeneous catalysts . Inorganic sol-gel supports are indeed superior in their thermal stability , inertness towards and protectability of the entrapped molecules , and in their porosity and high surface areas .
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用液相氧化法制晶种,添加独特的均相催化剂,制得长120nm,径30nm氧化铁红的棒状粒子。
Then the rod particle-superfine ferric oxide with ( 120 nm ) length and 30 nm diameter is prepared in the liquid homogeneous catalytic oxidation system , in which the crystal seed is prepared by liquid phase oxidation and the unique homogeneous catalyst is added .
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渣油悬浮床加氢裂化均相催化剂及工艺研究
Study on homogeneous catalyst and process for residue suspended bed hydrocracking
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苯加氢均相催化剂中调节剂作用分析
Discussion on Effects of Modifiers in Homogeneous Hydrogenation Catalysts of Benzene
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均相催化剂制备的乙丙共聚物的组成均匀性研究
Study on compositional heterogeneity of ethylene propylene copolymer produced by homogeneous catalyst
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铁催化剂流化床合成的石脑油馏分粘土层间镶嵌金属络合物催化剂&均相催化剂多相化的一种模式
Hydrocol naphtha fraction clay-intercalated metal complex Catalyst-a model of homogeneous catalyst heterogenization
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然而,负载型非均相催化剂却能够克服解决上述难题。
However , heterogeneous catalysts can solve these problems easily .
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非均相催化剂催化的丁二烯气相聚合的模型化研究
Modeling of Gas Phase Polymerization of Butadiene with Heterogeneous Catalyst
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用于生物柴油的非均相催化剂的研究
Study on the Heterogeneous Catalyst Used in Preparing Biodiesel
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以菜籽油为原料,以非均相催化剂催化制备生物柴油。
Biodiosel was prepared from rapeseed oil with methanol catalyzed by heterogeneous catalyst .
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介绍了均相催化剂的固载化研究进展。
The progress on the research of immobilization of homogeneous catalyst is introduced .
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直馏柴油催化氧化脱硫均相催化剂的制备与评价
Preparation and evaluation of desulfurization catalysts for homogeneous catalytic oxidation of straight-run diesel
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均相催化剂活性的一种理论判据
A theoretical criterion of the activity of homogeneous catalysts
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超声场下苯酚吸附相平衡和均相催化剂氧化降解实验研究
Study on the adsorption equilibrium and the homogenous catalytic oxidation of phenol under ultrasound
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在此基础上进一步开发研究钛-锡非均相催化剂有可能取得重要进展。
Therefore , development of Ti-Sn heterogeneous catalysts will be a focus in this aspect .
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对铂基、钯基、钌基和镍基非均相催化剂的结构和催化性能进行了比较,讨论了催化剂助剂抑制脱氯副反应的机理。
The characteristic properties of platinum , palladium , ruthenium and nickel-based catalysts are summarized .
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为了降低生产成本,对非均相催化剂研究很多。
In order to reduce the product cost , heterogeneous catalysts have been investigated mostly .