第 34 卷第 3 期 |  | Vol. 34 No. 3 | 2004 年 6 月 | Jun 2004 |
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所屬欄目:其它
環(huán)氧乙烷羰基合成1,3-丙二醇催化體系的研究 |
黃軍左; 劉寶生; 陳小平; 王樂(lè )夫(茂名學(xué)院化工研究所; 廣東茂名) |
摘 要:對環(huán)氧乙烷羰基合成1,3 丙二醇的催化體系進(jìn)行了初步研究。針對一步法和二步法的技術(shù)路線(xiàn),考察了不同催化條件對反應結果的影響,如主催化劑、膦配體、促進(jìn)劑、活化劑和溶劑等。結果表明:Co/PR3催化劑體系適用于合成反應,適宜的促進(jìn)劑有利于環(huán)氧乙烷羰基化制1,3 丙二醇,一步法優(yōu)于二步法。 |
關(guān)鍵詞:環(huán)氧乙烷; 羰基合成; 1; 3-丙二醇 |
中圖分類(lèi)號:TQ223.16 文獻標識碼:A 文章編號:1009-9212(2004)03-0029-03 |
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The Principal Studies on Composition of Catalyst to Synthesize 1,3-Propanediol from Ethylene Oxide |
HUANG Jun-zuo; LIU Bao-sheng; CHEN Xiao-ping; WANG Le-fu (Maoming College; Maoming 525000; China) |
Abstract:The hydroformylation of 1,3-propanediol from ethylene oxide was summarized by one-step and two-step. The catalyst conditions of 1,3-propanediol were researched, such as main catalyst, accelerant, solvent, etal. It was found that the effect of the various compositions of catalyst with CO/PR3 was held true, and agreeable accelerant was of great advantage to synthesize. The yield of 1,3-propanediol by One-step was better than that by two-step. |
Key words:Ethylene oxide; Hydroformylation; 1; 3-Propanediol |
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基金項目:茂名市科技計劃項目(2002209-2)
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收稿日期:2004-01-13
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