Study on catalytic synthesis of amyl butyrate with solid acid;
采用硫酸氢钠为催化剂合成了己酸戊酯。
The ZrPAl solid acid catalysts had been prepared by hydrothermal method.
通过水热法制备了锆磷铝固体酸催化剂；
Solid acid can be used as catalyst for the esterification instead of sulphuric acid.
固体酸能够代替硫酸作为酯化催化剂。
Solid acid catalyst can be reused and recycled as well as non-pollution for environment.
所用固体酸催化剂可重复使用，且对环境无污染。
This article makes a new Survey on the research of esterification with solid acid catalyst.
综述了近年来我国固体酸催化合成酯的研究进展。
Solid acid is a good catalyst that can be a substitute for sulphuric acid in organic synthesis.
前言：固体酸是有机合成中能够替代硫酸的良好催化剂。
Solid acid was a good catalyst of organic synthesis and can be a substitute for sulphuric acid.
固体酸是有机合成中能够代替硫酸的良好催化剂。
Solid acid is a good catalyst that can be a substitute for sulphuric acid in organic synthesis.
固体酸是有机合成中能够替代硫酸的良好催化剂。
A new type of solid acid was prepared by calcinations of titanium sulphate doped lanthanum oxide.
搀杂氧化镧的硫酸钛经高温焙烧后制得一种新型固体酸。
A new type of solid acid was prepared by calcination of titanium sulphate doped with lanthanum 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 solid acid catalyst attracted much attention as the transesterification catalyst in recent research.
固体酸性催化剂作为酯交换的催化剂是当前的研究热点。
This paper deals with the catalytic synthesis of Cis-Di-2-Ethylhexyl maleate by using HA-type solid acid.
本文研究用HA型固体酸催化合成顺丁烯二酸二（2-乙基己） 酯。
Isoamyl butyrate was synthesized from butyric acid and isoamyl catalyzed by composite solid acid as the catalyst.
用丁酸和异戊醇为原料，复合固体酸为催化剂合成了丁酸异戊酯。
A kind of solid acid catalyst can be used repeatedly as esterification catalyst to synthesize iso-octyl salicylate.
选用一种能重复使用的固体酸作催化剂，复相催化合成水杨酸异辛酯。
Based on the experimental results the mechanism of liquid-phase esterification catalyzed by solid acid is suggested.
依据实验结果，提出了固体酸催化剂作用下的液相酯化反应机理。
The etherification reaction of propylene oxide with lower aliphatic alcohol over LA2 solid acid catalyst was studied.
叙述了环氧丙烷与低级脂肪醇在la2型固体酸催化剂上的反应。
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。
For waste oils and fats with high acid value, the suitable environmentally friendly catalysts are solid acid and ionic liquid.
对于酸值高的废油脂，宜采用固体酸和离子液体等环境友好催化剂。
The applied research on the utilization of solid acid in organic synthesis has become an important field in the latest decades.
近几十年来，固体酸在有机合成中应用研究越来越广，己成为一个十分重要的领域。
The effect of sulfating agents and preparation methods on the structure and properties of zirconium-based solid acid catalysts;
指出了采用固体酸催化剂一步法合成乙酸松油酯应是今后研究工作的重点。
Etherification of methanol with ethylene oxide (EO) was investigated systematically on the pillared rare earth solid acid catalyst.
全面系统地考察了在层柱稀土固体酸催化剂上甲醇和环氧乙烷醚化反应。
Experiments indicated that the more bentonite contained montmorillonite, the better the solid acid elaborated the catalytic ability.
试验表明膨润土中蒙脱土含量越高、固体酸的催化效果越好。
The solid acid can be used as the catalyst of hydrolyzation of cellulose, alkylation reaction, biodiesel preparation and other reactions.
该固体酸可用作纤维素的水解、烷基化反应、生物柴油制备等反应的催化剂。
The stupid invalid has rigidly forbidden the kid's bidding for the producing of solid acid in a humid, but splendid field with a rapid lid.
愚蠢的病人严厉地用一个快盖子禁止了小孩对在一个潮湿而华丽的地带生产固体酸的投标。
This paper elucidates the present situation of research and development of solid acid catalysts for the alkylation of isobutane with butene.
综述了异丁烷与丁烯烷基化反应用固体酸催化剂的研究现状及发展趋势。
The present invention relates to a high selectivity, high activing new type solid acid catalyst for esterification and its preparation method.
本发明为一种酯化反应用高选择性、高活性新型固体酸催化剂及其制备方法。
In order to maintain the blood pH constant, the body plays a clever trick: conversion of liquid acid to solid acid such as cholesterol, fatty acid.
为了保持血液pH值恒定时，身体扮演一个聪明的伎俩：转换为液体酸固体酸如胆固醇，不饱和脂肪酸。
It is pointed out that the one-step process catalyzed by solid acid catalysts will become the focus of research works for terpinyl acetate synthesis.
指出了采用固体酸催化剂一步法合成乙酸松油酯应是今后研究工作的重点。
It is pointed out that the one-step process catalyzed by solid acid catalysts will become the focus of research works for terpinyl acetate synthesis.
指出了采用固体酸催化剂一步法合成乙酸松油酯应是今后研究工作的重点。
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