化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2015年
6期
1619-1624
,共6页
王梦瑶%周嘉文%任天华%孟祥海%张睿%刘海燕
王夢瑤%週嘉文%任天華%孟祥海%張睿%劉海燕
왕몽요%주가문%임천화%맹상해%장예%류해연
催化裂化%丙烯%影响因素%优化设计
催化裂化%丙烯%影響因素%優化設計
최화열화%병희%영향인소%우화설계
catalytic cracking%propylene%influencing factors%optimal design
丙烯作为重要的基本有机化工原料,其市场需求快速增长,除蒸汽裂解工艺外,流化催化裂化(FCC)是丙烯生产的另一重要来源。本文主要综述了国内外开发并应用的一系列催化裂化多产丙烯的工艺技术,着重介绍了各生产工艺技术的特点、产品分布及其工业应用情况,并从催化剂、操作条件和反应器三个方面对催化裂化多产丙烯的影响因素进行了分析。FCC多产丙烯工艺与常规FCC工艺相比较表明,丙烯收率均有较明显的提高,并指出通过FCC工艺技术改造增产丙烯已是重要技术路线。
丙烯作為重要的基本有機化工原料,其市場需求快速增長,除蒸汽裂解工藝外,流化催化裂化(FCC)是丙烯生產的另一重要來源。本文主要綜述瞭國內外開髮併應用的一繫列催化裂化多產丙烯的工藝技術,著重介紹瞭各生產工藝技術的特點、產品分佈及其工業應用情況,併從催化劑、操作條件和反應器三箇方麵對催化裂化多產丙烯的影響因素進行瞭分析。FCC多產丙烯工藝與常規FCC工藝相比較錶明,丙烯收率均有較明顯的提高,併指齣通過FCC工藝技術改造增產丙烯已是重要技術路線。
병희작위중요적기본유궤화공원료,기시장수구쾌속증장,제증기렬해공예외,류화최화열화(FCC)시병희생산적령일중요래원。본문주요종술료국내외개발병응용적일계렬최화열화다산병희적공예기술,착중개소료각생산공예기술적특점、산품분포급기공업응용정황,병종최화제、조작조건화반응기삼개방면대최화열화다산병희적영향인소진행료분석。FCC다산병희공예여상규FCC공예상비교표명,병희수솔균유교명현적제고,병지출통과FCC공예기술개조증산병희이시중요기술로선。
Propylene is one of the major raw materials used in basic organic chemical industry,and its market demand increases rapidly. In addition to steam cracking,fluid catalytic cracking (FCC) is another important way to produce propylene. This paper mainly discusses a series of catalytic cracking processes for propylene production in both academia and industry. This paper introduces the characteristics,product distribution and industrial applications of these processes in detail,and also analyzes influencing factors for maximizing propylene production in terms of catalysts,operating conditions and reactors. The results showed that the propylene yield of modified technologies increased significantly compared with conventional FCC process. Meanwhile,the technical modification of FCC is an important route for most propylene production.