化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2013年
6期
1214-1218
,共5页
乙烯氧化%银催化剂%工艺%合成气制乙二醇
乙烯氧化%銀催化劑%工藝%閤成氣製乙二醇
을희양화%은최화제%공예%합성기제을이순
ethylene oxidation%silver catalyst%process%ethylene glycol process via syngas
综述了传统石油路线乙烯氧化制环氧乙烷/乙二醇的技术进展,分析了不同类型银催化剂的技术特点、工业应用情况和发展趋势;研究了环氧乙烷生产工艺技术的主要进展,包括高选择性银催化剂在运行初期和老化阶段的配套开车技术,简化环氧乙烷吸收和解析工段流程、提高环氧乙烷纯度、减轻设备腐蚀的技术,催化水合技术,乙二醇产品精制技术和新型乙烯氧化反应器.概述了煤经合成气制乙二醇的技术开发、工业应用情况和存在的问题,提出了我国环氧乙烷/乙二醇银催化剂开发、成套工艺技术开发和煤制乙二醇产业发展的建议.
綜述瞭傳統石油路線乙烯氧化製環氧乙烷/乙二醇的技術進展,分析瞭不同類型銀催化劑的技術特點、工業應用情況和髮展趨勢;研究瞭環氧乙烷生產工藝技術的主要進展,包括高選擇性銀催化劑在運行初期和老化階段的配套開車技術,簡化環氧乙烷吸收和解析工段流程、提高環氧乙烷純度、減輕設備腐蝕的技術,催化水閤技術,乙二醇產品精製技術和新型乙烯氧化反應器.概述瞭煤經閤成氣製乙二醇的技術開髮、工業應用情況和存在的問題,提齣瞭我國環氧乙烷/乙二醇銀催化劑開髮、成套工藝技術開髮和煤製乙二醇產業髮展的建議.
종술료전통석유로선을희양화제배양을완/을이순적기술진전,분석료불동류형은최화제적기술특점、공업응용정황화발전추세;연구료배양을완생산공예기술적주요진전,포괄고선택성은최화제재운행초기화노화계단적배투개차기술,간화배양을완흡수화해석공단류정、제고배양을완순도、감경설비부식적기술,최화수합기술,을이순산품정제기술화신형을희양화반응기.개술료매경합성기제을이순적기술개발、공업응용정황화존재적문제,제출료아국배양을완/을이순은최화제개발、성투공예기술개발화매제을이순산업발전적건의.
The advances in ethylene oxide and ethylene glycol technology were summarized. The characteristics of different types of silver catalyst,their industrial applications and development trends were analyzed. The progress of production technology of ethylene oxide was reviewed,including operation technology of highly selective silver catalyst in the early stage and aging stage,simplified process of ethylene oxide absorption and desorption sections,technology of increasing ethylene oxide purity and reducing equipment corrosion,catalytic hydration technology,technology of refining ethylene glycol products , and development of new types of ethylene oxidation reactor. The development of ethylene glycol via syngas,its industrial application and existing problems were summarized. The suggestions about domestic silver catalyst development,complete set of technology development and commercialization of ethylene glycol process via syngas were presented.