• In this paper, the strong acid ion exchange resins have been studied as the solid-acid catalyst for the esterification of 4-hydroxybenzoic acid.

    本文研究了一种固体酸催化剂—阳离子交换树脂催化剂,用于对羟基苯甲酸的酯化反应。

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  • 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。

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  • The synthesis and refinement method of isoamyl acetate with solid acid catalyst are studied. The proper operating conditions of the experiment are given.

    本文采用固体酸为催化剂,研究了乙酸异戊酯的合成及精制方法,并给出了适宜的实验操作条件.。

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  • 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。

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  • 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。

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  • 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。

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  • 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.

    在固定床反应器和一定的反应条件下,考察了改变苯烯摩尔比对负载杂多酸催化剂催化合成直链烷基苯的活性和选择性的影响。

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  • The invention relates to a method for preparing a sulfonated carbon solid acid catalyst, which uses a sulfonic aromatic compound to replace sulfuric acid.

    本发明涉及一种以磺酸基芳香化合物代替硫酸制备磺酸化的炭质固体酸催化剂的制备方法。

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  • 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。

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  • The invention belongs to the field of inorganic materials technology, specifically as a solid acid catalyst - grafted poly styrene sulfonic acid preparation method of carbon nanotubes.

    本发明属于无机材料技术领域,具体为一种固体酸催化剂-聚对苯乙烯磺酸接枝改性碳纳米管的制备方法。

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  • 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。

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  • The progress in the solid acid catalyst for the replacement of corrosive sulfuric acid, catalyst deactivation and regeneration, and reactor engineering was introduced.

    重点介绍了代替浓硫酸催化该反应的固体酸催化剂、催化剂的失活与再生、反应器工业化的方法的进展。

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  • We effectively improve the MMT thermal stability of solid acid catalyst and the shape-selective catalysis by transforming the two-dimensional layered structure to the three-dimensional pore structure.

    有效地提高了蒙脱土固体酸催化剂的热稳定性;通过从二维层状结构到三维孔道结构转变,切实提高了材料自身择形催化的特性。

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  • We effectively improve the MMT thermal stability of solid acid catalyst and the shape-selective catalysis by transforming the two-dimensional layered structure to the three-dimensional pore structure.

    有效地提高了蒙脱土固体酸催化剂的热稳定性;通过从二维层状结构到三维孔道结构转变,切实提高了材料自身择形催化的特性。

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