No need Baking Soda as a catalyst that will increase in gas output in the same time increasing temperature to dangerous condition.

无需烘烤条件纯碱作为催化剂，同时将增加天然气产量的温度升高到危险的时候。

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The reaction conditions such as dosages of catalyst, 1, 4 dioxane and water, solvent type, reaction temperature and time, adding method were also studied.

同时还研究了催化剂用量、1,4二氧六环的用量、溶剂种类、反应温度、反应时间、水量及加水方式等对该反应的影响。

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The factors, such as radio of row materials, reaction time and catalyst, have been studied, and the better method was found.

本文探讨了原料配比、反应时间和催化剂对产物收率的影响，找到了较佳的合成条件。

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Charles Renaud, 49, one of the club's founders and a former county commissioner, said the movie served as a catalyst but that the effort to rename the club had been in the making for a long time.

CNN: Honoring '42' comes slowly in legend's hometown