-
公开(公告)号:US4083889A
公开(公告)日:1978-04-11
申请号:US800754
申请日:1977-05-26
Applicant: Philip Dornin Caesar , Roger Allen Morrison
Inventor: Philip Dornin Caesar , Roger Allen Morrison
CPC classification number: C07C1/20 , B01J29/40 , B01J2229/26 , B01J2229/36 , B01J2229/42 , C07C2521/08 , C07C2529/40 , Y02P20/52 , Y02P30/42
Abstract: Ethylene is produced by catalytic conversion of a methanol feed in the presence of steam or water diluent. The catalyst employed is exemplified by HZSM-5, a crystalline aluminosilicate zeolite, and the conversion is conducted at relatively low temperature, i.e. from about 600.degree. F to about 750.degree. F. The hydrocarbon conversion product contains at least 18 wt.% ethylene.
Abstract translation: 在蒸汽或水稀释剂存在下,通过甲醇进料的催化转化来生产乙烯。 所使用的催化剂的例子是HZSM-5,一种结晶的硅铝酸盐沸石,转化率在相对低的温度下进行,即约600°F至约750°F。烃转化产物含有至少18wt。%的乙烯。
-
公开(公告)号:US4083888A
公开(公告)日:1978-04-11
申请号:US800753
申请日:1977-05-26
Applicant: Philip Dornin Caesar , Roger Allen Morrison
Inventor: Philip Dornin Caesar , Roger Allen Morrison
CPC classification number: B01J29/40 , C07C1/20 , B01J2229/26 , B01J2229/36 , B01J2229/42 , C07C2521/08 , C07C2529/40 , Y02P20/52 , Y02P30/42
Abstract: Ethylene is produced by catalytic conversion of a methanol feed in the presence of substantially anhydrous diluent. The catalyst employed is exemplied by HZSM-5, a crystalline aluminosilicate zeolite, and the conversion is conducted at relatively low temperature, e.g. less than about 650.degree. F. The hydrocarbon conversion product contains at least 18 wt.% ethylene.
Abstract translation: 在基本上无水稀释剂存在下,通过甲醇进料的催化转化制备乙烯。 所用的催化剂由HZSM-5(结晶硅铝酸盐沸石)举例说明,转化率在相对较低的温度下进行。 小于约650°F。烃转化产物含有至少18重量%的乙烯。
-