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催化裂解亚乙基二甲酰胺制备N-乙烯基甲酰胺

作者:时间:2017-04-21点击数:

PDF全文下载:2017020034

王松林1, 袁玉改1, 姜澎涛1, 李军训2

(1.青岛科技大学 化工学院,山东 青岛266042;2.泰安生力源生物工程有限公司,山东 泰安271000)

 摘要:研究了亚乙基二甲酰胺的催化裂解工艺,对原料浓度、反应温度、催化剂种类及用量等因素对其裂解反应的影响进行了讨论。实验确定了最佳原料浓度为20%,最佳反应温度为300℃,最佳催化剂为氧化镁且用量为原料质量的2%,在此条件下,制得了具有较高的选择性的N-乙烯基甲酰胺。

关键词: 亚乙基二甲酰胺;聚乙烯胺;N-乙烯基甲酰胺; 裂解

中图分类号:TQ 207+.2文献标志码:A

 引用格式:王松林,袁玉改,姜澎涛,等.催化裂解亚乙基二甲酰胺制备N-乙烯基甲酰胺\[J\].青岛科技大学学报(自然科学版),2017,38(2):34-37.

WANG Songlin,YUAN Yugai,JIANG Pengtao,et al.Preparation of N-vinyl-formamide by catalytic cracking of ethylene bisformamide\[J\].Journal of Qingdao University of Science and Technology(Natural Science Edition),2017,38(2):34-37.

 Preparation of N-Vinyl-formamide by Catalytic Cracking of Ethylene BisFormamide

WANG Songlin1, YUAN Yugai1, JIANG Pengtao1,  LI Junxun2

(1.College of Chemical Engineering,Qingdao University of Science and Technology, Qingdao  266042,China;

2.Taian Miguel Source Bio-Engineering Co., Ltd.,Taian 271000,China)

Abstract: N-vinyl-formamide (NVF) was prepared by catalytic cracking of ethylene bisformamide. Factors that can affect product selectivity of this experiment such as BIS concentration temperature,catalytic variety and dosage were discussed. The optimum preparation conditions were obtained in this experiment. The results showed that the optimized BIS concentration was 20%,the temperature was 300℃,the catalytic was magnesium oxide and its dosage (relative the dosage of BIS) was 2%.Under above-mentioned conditions,higher product selectivity of NVF was prepared.

Key words:  ethylidenebisformamide; poly(N-vinylamine); N-vinyl-formamide; cracking

 收稿日期:2015-11-03

基金项目:山东省科技重大专项项目(2015ZDXX0403B03).

作者简介:王松林(1978—),男,副教授.

文章编号:1672-6987(2017)02-0034-04;DOI:10.16351/j.1672-6987.2017.02.004

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