1、

Due to strong bonding to the matrix, the compact structure and lack of ionic selectivity permeation passage, the thickness of scale stops increasing and is kept stable since it forms at 48 hours.

该腐蚀-沉积膜与基体结合力强、组织致密、无离子选择性渗透通道,厚度在48h后的腐蚀过程中变化很小。

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2、

Comparing the immobilized ionic liquid with the same ionic liquid as catalysts showed selectivity of 2-isomer rose from 39.1% to 52.5%.

与同类未负载离子液体催化剂的性能相比,采用负载离子液体作为催化剂,2-位异构体的选择性从39.1%提高到52.5%。

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3、

The results showed that acid ionic liquids have higher activity and selectivity, stronger acidity is favorable to reaction. But for the alkylation, the acidity of ionic liquids need not very strong, appropriate acidity are help to improve the selectivity of product.

研究结果表明:酸性的离子液体具有较高的活性与选择性,较强的酸性对反应更有利,但对于烷基化反应并不需要酸性太强的离子液体,适宜的酸强度有助于提高目的产物的选择性。

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4、

New reaction medium mainly include supercritical fluids and ionic liquids. These medium can not only substitute traditional toxic, harmed and volatile organic solvents, but also improve reaction activity and selectivity.

新型反应介质主要包括超临界流体和离子液体,它不仅可以替代传统的有毒有害的挥发性有机溶剂,同时可以提高反应的活性和选择性,并且易于回收利用。

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