The n, N-dimethyl acetamide is used as the reaction solvent, therefore, the reaction time is shortened, and simultaneously, the obtained Gallant-Super has high yield rate and good optical purity.
选用N,N -二甲基乙酰胺作为反应溶剂后缩短反应时间的同时，得到的盖草能收率高，光学纯度好。
Description: Interior latex paint solvent, the product has low odor, super environmental protection, more ventilation function.
描述：无溶剂内墙乳胶漆，本品具有超低气味、超级环保、更强透气功能。
The successful development of sulfur solvent and its regeneration technique creates the necessary conditions for smooth achieving the production of sour gas and super sour gas Wells.
硫溶剂及其再生技术的开发成功，为顺利实现酸性气井和超酸性气井的生产创造了必备的条件。
Present and progress of super critical carbon dioxide and ionic liquid, no solvent reactions were emphasized in this article.
着重介绍超临界水、超临界二氧化碳、离子液体及无溶剂反应的研究现状与进展。
The results showed that the super- critical CO2 fluid extraction technology is more simple and convenience, and the method is better than solvent extraction in quality and quantity.
结果表明：在此工艺参数和条件下，超临界CO2萃取所得的胚芽油产品品质及产量远远优于溶剂浸出法。
The oxidation degradation of high boiling solvent lignin by hydrogen peroxide was researched on solid super acids catalyst and the products were analyzed by FTIR and GC-MS.
在固体超强酸催化下用过氧化氢氧化降解高沸醇木质素，并利用红外光谱和气相色谱—质谱联用(GC -MS)分析降解产物。
The oxidation degradation of high boiling solvent lignin by hydrogen peroxide was researched on solid super acids catalyst and the products were analyzed by FTIR and GC-MS.
在固体超强酸催化下用过氧化氢氧化降解高沸醇木质素，并利用红外光谱和气相色谱—质谱联用(GC -MS)分析降解产物。
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