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  1. 陕西煤业化工技术研究院有限责任公司,陕西 西安 710065
  • 出版日期:2014-12-05 发布日期:2014-12-05

Vinyl chloride monomer production technology

ZHANG Jing,DUAN Mingzhe,ZHANG Zhigang,ZHANG Dongbo   

  1. Shaanxi Coal and Chemical Technology Institute Co.,Ltd.,Xi’an 710065,Shaanxi,China
  • Online:2014-12-05 Published:2014-12-05

摘要: 从氯乙烯(VCM)传统工艺和新工艺的研究热点着手,介绍了氯乙烯生产工艺。发现传统工艺包括电石乙炔法、乙烯法、乙烷法研究集中于关键催化剂的研究,电石乙炔法中无汞催化剂开发尚不成熟,其研究进展将制约电石乙炔法前景,乙烯法关键催化剂尚未实现国产化,乙烷法催化剂研究尚不成熟且难度较大。乙炔二氯乙烷重整催化法是正处于开发阶段的新工艺,尚需进一步论证且经工业化示范后方可实现工业应用,该技术过程清洁、成本较低,是一条符合我国国情的有发展前景的工艺。

关键词: 页岩气, 天然气, 供求格局, 能源结构, 石油化工工业, 聚-&beta, -羟基丁酸酯, 红球菌属, 发酵, 优化, 水提药渣, 预处理, 纤维素, 纤维素酶, 葡萄糖, 油页岩, 正交实验, 酸洗脱灰, 热解, 石油, 生产, 聚合物, 氯乙烯, 二氯乙烷

Abstract: Vinyl chloride monomer (VCM) production processes is analyzed based on research status of traditional production and new production. Research of traditional production,including carbide acetylene method,ethylene method and ethane-based method is focused on catalysts. Mercury-free catalyst of carbide acetylene method is not matured at the monent,and its research status determines the progress of the carbide acetylene method. Catalyst of the ethylene method is not localized. Catalyst of the ethane-based method is not matured and its development is difficult. Catalytic reforming of acetylene and ethylene dichloride method was at development stage,and would be matured processes only through further improvement and industrial demonstration. It was a clean,lowcost method,and would be a promising method that suits Chinese actual condition.

Key words: shale gas, natural gas, supply and demand, energy structure, petrochemical industry, poly-&beta, -hydroxybutyrate;Rhodococcus sp.;fermentation;optimization, water extraction dregs, pretreatment, cellulose, cellulase, glucose, oil shale, orthogonal experiment, acid treatment de-ashing, pyrolysis, petroleum, production, polymer, vinyl chloride, ethylene dichloride

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