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- Keywords sulfonated polystyrene modified by phosphonate;supported solid acid;esterification;adipic acid;2 ethyl hexanol; 膦酸盐改性的磺化聚苯乙烯;负载型固体酸;酯化;己二酸;2-乙基己醇;
- supported solid acid 负载型固体酸
- A novel solid acid catalyst,H3PW12O40(HPW) supported on HZSM-5, has been prepared for use in the esterification of acrylic acid(AA) with n-butanol. 制备了负载型疏水性固体酸催化剂H3PW12O40/HZSM-5,并将该疏水性固体酸催化剂用于丙烯酸(简称AA)与正丁醇的酯化反应中。
- Solid acid alchlor catalyst was prepared from anhydrous aluminium trichloride through liquid solid solvent method,with pretreated bentonite as support. 以无水三氯化铝为原料,并以处理过的膨润土为载体,采用液固溶剂法制备固体酸催化剂。
- The solid acid catalyst of supported heteropoly acid used for the synthesis of linear alkylbenzene from benzene and dodecene was characterized by using XRD,SEM,TEM and FT-IR. 利用XRD、SEM、TEM、FT-IR对已制备的苯和十二烯合成直链烷基苯负载杂多酸催化剂进行基本表征。
- Solid acid alchlor catalyst was prepared from anhydrous aluminium trichloride through liquid-solid solvent method, with pretreated bentonite as support. 以无水三氯化铝为原料，并以处理过的膨润土为载体，采用液固溶剂法制备固体酸催化剂。
- The result showed the niobic acid has high catalytic activity and stability when it is used as solid acid catalyst and support, and it can be used more widely. 结果表明,无论是作为固体酸催化剂还是作为载体,铌酸都表现出较高的催化活性和稳定性,具有良好的应用前景。
- The regioselective nitration of toluene and chlorobenzene with nitrates and supported nitrates on solid acid catalysts and supports in the presence of acetic anhydride is studied. 该文讨论了应用固体酸催化剂和载体，在醋酐存在下，采用硝酸盐和载体硝酸盐硝化甲苯和氯苯的选择性。 8种金属硝酸盐中，硝酸铜表现好的硝化特性。
- It was proposed that the catalytic amination of metyl t-butyl ether by solid acid was a promising "green" process. 指出固体酸催化甲基叔丁基醚的氨化是值得开发的绿色化工技术。
- Solid acid catalyst can be substituted for sulphuric acid as esterification catalyst. 固体酸催化剂是能够代替硫酸作为酯化的催化剂。
- The solid acid showed a high catalytic activity. At 3 h reaction time, the convertion of acetic acid reached 97.7%. 该固体酸对乙酸丁醇酯化反应有很高的催化活性;催化酯化反应3h;乙酸的转化率高达97.;7%25。
- A new solid acid based on heteropolyacid has been proved to be a useful catalyst for the synthesis of dibutyl maleate. 新催化剂在顺丁烯二酸二丁酯的合成反应中显示很好的活性和温和的反应条件。
- It point out th solid acid catalyst that we have atudied are all good catalyst for synthesis of diamyl meleat. 指出固体酸催化剂是催化合成马来酸二戊酯的良好催化剂。
- This paper introduces a solid acid (HY zeolite) which can replace the traditional catalysts. 选择合宜的沸石酸量和反应物投料比也对产物生成有利;
- Super solid acid can be classified into two kinds:one containing halogen,the other free of halogen. 固体超强酸可分为两类:一类含有卤素，另一类不含卤素。
- A new type of solid acid was prepared by calcination of titanium sulphate doped with lantha-num oxide. 掺杂了氧化镧的硫酸钛经高温焙烧后制得新型固体酸催化剂。
- The catalysts include homogenous acids or bases and solid acids or bases. 丙二醇甲醚合成催化剂包括均相酸碱和固体酸碱。
- Terpineol was conveniently prepared by a new type solid acid catalyst without pollution. 研究了新型固体酸催化剂催化合成松油醇的新工艺。
- Pre-esterification of China wood oil catalyzed by solid acid in fixed bed reactor was researched. 利用固定床反应器,以固体酸为催化剂催化桐油预酯化反应。
