錫氧烷 的英文怎麼說
中文拼音 [xíyǎngwán]-
Abstract : the synthetic method of pentaerythrito naphthenate by n on - acid catalyst sno was studied. the influences of mole ratio of ethanediol and naphthenic acid, a mount of catalyst, reation time, reation temperature etc. on est erification were discussed and the suitable processing conditions were found
文摘:介紹了用氧化亞錫非酸性催化劑催化合成環烷酸季戊四醇脂的方法，通過討論醇酸摩爾比、催化劑用量、反應時間、反應溫度等因素對該脂化反應的影響，從而確定了適宜的工藝條件It was found that doped ru and sn both decreased the activity and stability of the catalysts
結果表明：添加金屬釕和錫均降低了催化劑耦合甲烷部分氧化與二氧化碳重整的活性和穩定性。Ni - based catalysts doped ru and / or sn were prepared by impregnation method, and their activity and stability in coupling methane partial oxidation and carbon dioxide reforming were observed
摘要利用浸漬法制備了釕和錫摻雜鎳系催化劑，考察了其耦合甲烷部分氧化與二氧化碳重整的活性和穩定性。
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