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.
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.
同时与均相催化剂空气环氧化不同烯烃的性能进行了对比。
The comparison of heterogenized and homogenous catalyst on epoxidation of different alkene was also given.
通过与均相催化剂性能的比较,进一步阐述了负载的目的和必要性。
The purpose and necessity of heterogenization were further expatiated through comparison with performance of the corresponding homogeneous catalysts.
实验结果表明,引入丁二烯改进后,可以制备出高活性均相催化剂。
Experiment results show that the introduction of butadiene can produce a high-activity homogeneous catalyst.
结果表明均相催化剂对大豆油的氢化有比镍催化剂更好的活性和选择性。
The result showed that the homogeneous catalysts had higheractivity and selectivity than that of the Nickel catalyst when hydrogenating the soybean oil.
介绍了抚顺石油化工研究院渣油悬浮床加氢裂化均相催化剂及工艺的研究进展。
The progresses in both homogeneous catalyst and process for residue suspended bed hydrocracking developed by Fushun Research Institute of Petroleum and Petrochemicals (FRIPP) were introduced.
利用超临界流体良好的溶解性能和扩散性能可以很好地解决非均相催化剂的失活问题。
The good properties of solution and diffusion of supercritical fluid are helpful for removing the deactivation of catalysts in catalytic reaction.
本文综述了采用均相催化剂、均相固载化催化剂以及多相催化剂催化合成丙醛的研究成果。
Recent development in hydroformylation of ethene to propanal by catalytic synthesis is introduced in this paper.
开发了以甲醇镁为非均相催化剂制备生物柴油的工艺流程,研究了相应的催化剂后处理工艺。
Using magnesium methoxide as a heterogeneous catalyst to produce biodiesel was put forward, and the corresponding process for catalyst disposal was researched.
将均相催化剂加在寡聚或是树枝状载体上能够集中相近的活化位点,从而提高协同过程的效率。
Appending homogeneous catalysts to an oligomer IC or dendritic support can concentrate active sites close to one another and thereby enhance the efficiency of cooperative processes.
将均相催化剂加在寡聚或是树枝状载体上能够集中相近的活化位点,从而提高协同过程的效率。
Appending homogeneous catalysts to an oligomeric or dendritic support can concentrate active sites close to one another and thereby enhance the efficiency of cooperative processes.
纳米胶囊的应用领域非常广泛,已经或正在应用于微型反应器、药物载体、染料分散剂、非均相催化剂载体等方面。
These hollow spheres are used as confined reaction vessels, drug carriers, dye dispersants, and carrier systems in heterogeneous catalysis et al.
氟两相体系(FBS)是一种新型均相催化剂固定化(多相化)和相分离技术,独特且对环境友好的性能使FBS在诸多领域显示出广泛的应用前景。
The FBS(fluorous biphase system)is a new nonaqueous immobilization and phase separation technique. For the unique and environmentally friendly character, FBS shows a wide application for many areas.
用二氧化钛纳米晶作为催化剂对马来酰亚胺进行非均相聚合反应。
In this paper, polymerization of maleimides in a heterogeneous system was studied using nanocrystalline titanium dioxide as catalyst.
研究了甲醇与环氧丙烷在碱性催化剂TA存在下均相合成丙二醇甲醚的过程。
A process of reacting propylene oxide with methanol using basic catalyst ta is investigated.
此外均相络合催化剂多相化后,由于“高分子效应”和“微环境效应”还有可能改善催化剂的催化性能。
Moreover, after the process of the homogeneous phase complex catalyst, 'effect of polymer' and 'microenvironment effect' would improve the catalytic ability of the catalyst.
研究了采用油溶性催化剂XAGD - 2催化改质胜利稠油过程中稠油黏度、组成和平均相对分子质量的变化。
The changes of viscosity, hydrocarbon composition and average relative molecular mass of Shengli heavy oil in catalytic upgrading by oil-soluble catalyst XAGD-2 were investigated.
本论文第一部分的内容为均相金催化剂在烯烃氧化反应中的应用。
The first part of this thesis is about the oxidation of olefins catalyzed by AuCl.
根据在反应体系中的不同存在形态和催化过程,把非均相化含钨催化剂分为液-液两相催化剂和固载化催化剂两大类。
According to the different patterns and catalytic processes, the heterogeneous catalysts are classified into two types, namely liquid-liquid biphasic catalyst and immobilized catalyst.
碳酸酯的直接合成可在均相及多相催化体系中进行,负载金属、金属甲氧基化合物及碱均可作为催化剂。
The direct synthesis of carbonates can be carried out both in homogeneous and heterogeneous catalytic systems. Supported metals, metal methoxides and bases can all be used as catalysts.
氟两相体系实现了均相催化多相化,可以方便地分离溶解在PFC中的催化剂。
The FBS (fluorous biphase system) makes homogeneous catalysis and heterogeneous separation possible and easy to separate the catalysts dissolved in PFC (perfluorocarbons).
同均相催化相比,多相催化具有催化剂与产物分离容易、催化剂可循环使用的突出优点。
Unlike homogeneous catalysis, separating catalysts from the reactive mixture was much easier in a heterogeneously catalytic process and the catalysts could be recycled.
又由于这种负载型的催化剂不能较好地分散于反应介质中,影响了催化反应效率,反应时间通常比均相催化长。
In addition, usually prolonged reaction time is needed in the supported metal catalyzed reaction due to the solid catalyst can not be dispersed in the reaction medium.
气态反应混合物从形成流化床的非均相颗粒催化剂的底部流动到其顶部,其中流化床中排列有隔板。
A gaseous reaction mixture flows from the bottom to the top of a heterogeneous particulate catalyst that forms a fluidized bed in which baffles are arranged.
建立了充填国产s101钒催化剂的、单段流向变换周期操作固定床反应器的非均相动态模型。
The heterogeneous transient model of a fixed - bed reactor packed with vanadium catalyst, S101, for catalytic oxidation of SO2 and operating in a flow direction switched periodically was developed.
介绍了多相催化氧化过程所用的催化剂,探讨了非均相催化氧化降解废水中的污染物机理。
The catalysts used in oxidation are briefly described. The mechanism of pollutant degradation in wastewater by heterogeneous catalytic oxidation is explored.
本发明涉及一种非均相钯催化剂、合成方法和用途。
This invention relates to a heterogeneous catalysis palladium catalyst, in addition to its preparing method and usage.
本发明涉及一种非均相钯催化剂、合成方法和用途。
This invention relates to a heterogeneous catalysis palladium catalyst, in addition to its preparing method and usage.
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