acid catalysis
英 [ˈæsɪd kəˈtæləsɪs]
美 [ˈæsɪd kəˈtæləsɪs]
网络 酸催化
双语例句
- Study of Acid Catalysis in Some Organic Synthesis Reaction
酸催化剂在一些有机合成反应中的应用研究 - Reaction character, reaction mechanism of solid acid catalysis and requirements for solid acid catalysts used are discussed.
探讨了该反应的特点、固体酸催化反应机理及用于此反应的固体酸催化剂应满足的条件。 - Various synthetic procedures, modification methods of mesoporous alumina and its application for acid catalysis are reviewed herein.
本文综述了介孔氧化铝合成、改性研究的历史与现状，及在酸催化过程中的应用。 - Preparation of biodiesel from Camptotheca acuminata Decne. seed oil by acid catalysis under microwave irradiation
微波辐射酸催化喜树种子油制备生物柴油工艺 - Highlight the non acid catalysis process which features less equipment, low material consumption, less waste water and good quality of products;
着重阐述具有设备少、物耗低、废水少、产品质量好等优点的非酸催化工艺。 - In acid catalysis method it presented 86.2 MPa compressive strength and 9.23 × 10 2 MPa compressive elastic modular.
酸法抗压强度可达86.2MPa，压缩弹性模量为9.23×102MPa。 - The mechanism of nitric acid catalysis is systematically analyzed, and the reaction equilibrium and velocity of oxidation and absorption of the nitrogen oxide are also discussed in detail.
对硝酸催化作用的机理进行了系统地分析和论述，较详细地讨论了氮氧化物的氧化与吸收的反应平衡和速率等方面的问题。 - Production of Carbon Nanotubes by Solid Acid Catalysis
固体酸催化条件下碳纳米管的形成 - The improvement obtained in the silicon solar cell efficiency has been found to be about 20% when antireflection coatings were prepared on silicon solar cells under hydrochloric acid catalysis.
研究表明，与镀膜前相比，涂覆有减反射薄膜的单晶硅太阳能电池的短路电流和开路电压都有所提高，涂覆有盐酸催化溶胶制备的减反射薄膜的太阳能电池最大输出功率可以提高20%以上； - The surface analysis of the activated carbon with X-ray Photoelectron Spectroscopy in microscopic view verifies that the reduction of Cr(ⅵ) is a polyphase acid catalysis process.
利用X射线光电子能谱法对活性炭的表面分析，从微观角度证实了铬（Ⅵ）的还原反应是多相酸催化过程。 - These technologies include that acid catalysis using superior solid acid substitute for liquid acid catalysts, selective oxidation using lattice oxygen of catalyst substitute for oxygen, cleaner oxidation technology with hydrogen peroxide and TS ( Ti silicalite), and the future development of carbonylation catalysis.
包括固体酸取代液体酸的酸催化、晶格氧代替分子氧的氧化、TS1分子筛H2O2的清洁氧化新工艺及羰化催化的新发展。 - Synthesis of chloroacetate esters by heteropoly acid catalysis
杂多酸催化合成***系列酯 - CONCLUSION: Basic catalysis is superior to Lewis acid catalysis. Using metal oxide is suitable for industrialization.
结论：碱性催化剂优于路易斯酸性催化剂，金属氧化物催化适合于工业化生产。 - Experiments showed organic acid catalysis could increase TI-PS fraction content of modified pitches and the same result could be get by changing component and structure of pitches.
实验表明，有机酸催化可提高沥青TI-PS组份的含量，而改变原料沥青的组成与结构也可得到同样效果。 - Study on the new technology for combined producing furfural and com-posite fertilizer by the improved method with sulfuric acid catalysis
改良硫酸法制取糠醛联产复合肥新工艺研究 - We study here the sudden jump of pH value in the formation of associated ions resulting from the acid catalysis of HCHO-HSO_3~& SO_3~ ( 2-) series and such a jump is used as a criterion for determination of HSO_3~-.
本文探讨HCHO-HSO3~-SO3~（2-）系列受酸催化形成缔合型离子的pH突跃，作为HSO3~-定量的分析依据。 - Study on the acid catalysis of ion exchange resin with Sn
载Sn离子交换树脂酸催化性能的研究 - In this paper, the application developments of heteropoly-acid in organic synthesis were reviewed in terms of oxidation-reduction and acid catalysis.
本文分别从氧化-还原和酸催化的角度来讨论杂多酸在有机合成及精细化工中的应用进展。 - Pyrrole and Benzaldehyde react with acid catalysis to form the cyclic intermediate 3 ( Tetraphenylporphyrinogen). 3 is converted irreversibly to the TPPH_2 and TPC.
吡咯、苯甲醛在酸催化下生成环状中间体，不可逆的转化生成TPPH2与TPC； - New Synthesis Method of n Heptyl p hydroxybenzoate by the Complex acid Catalysis
混合酸催化合成对羟基苯甲酸庚酯的新方法 - Preparation and Characterization of Liquefied Wood in Presence of Phenol under Acid Catalysis
酸催化下苯酚液化木材的制备与表征 - Synthesis of Methyl Tert-Butyl Ether from Methanol and Tert-Butyl Alcohol by Solid Acid Catalysis
固体酸催化甲醇和叔丁醇合成甲基叔丁基醚的研究 - Sulfated metal oxides have attracted wide attention in the area of solid acid catalysis.
硫酸根促进的金属氧化物由于良好的酸催化活性而获得广泛关注，但其中的SO4~（2-）/SiO2一般被认为不具有酸催化活性。 - Study on a New Composition Technology of Solid Thermoplastic Phenyl Phenol and Formaldehyde Resin by Solid Acid Catalysis
固体热塑性苯基苯酚甲醛树脂的固体酸催化法合成新工艺研究 - Niobic acid catalysis in Acetal reaction
铌酸催化缩醛反应 - It is pointed that the routes of dimethyl oxalate hydrogenation and solid acid catalysis of methyl formate and formaldehyde could be the environmentally friendly and economically attractive alternatives to existing method for industrial production of methyl glycolate.
指出草酸二甲酯催化加氢法和以甲酸甲酯和甲醛为原料的固体酸催化法是有吸引力的环境友好的经济路线。 - Acid catalysis is an important part of catalysis fields, especially the solid superacid, which are developed in resent years, and aroused great interest because of its excellent characteristics and friendly behavior to environmental.
酸类催化反应是催化领域的一个重要组成部分，尤其是近年来兴起的固体酸催化剂，它所表现出的优异特性及对环境的友好行为引起人们极大的兴趣。 - The preparation of biodiesel from vegetable oil by transesterification with methanol, the purification of the glycerin and the identification of vitamin E homologues were studied. Transesterification were carried out by the acid catalysis and alkali catalysis.
对以植物油脂和甲醇等为原料进行酯交换反应制备生物柴油进行了初步研究，并研究了副产物甘油的纯化和维生素E类化合物的分析。 - Heteropolyacid is a kind of solid acid with certain composition and structure. It has important applications in acid catalysis and oxidation catalytic fields.
杂多酸（HPA）是一类组成与结构确定的固体强酸，在酸催化、氧化催化领域具有重要的应用。