公开(公告)号：US07154015B2

公开(公告)日：2006-12-26

申请号：US10019273

申请日：2001-05-15

申请人： Carlo Perego ,  Stefano Peratello ,  Paolo Pollesel ,  Sergio Sgorlon ,  Maria Angela Mantegazza ,  Massimo Romagnoli

发明人： Carlo Perego ,  Stefano Peratello ,  Paolo Pollesel ,  Sergio Sgorlon ,  Maria Angela Mantegazza ,  Massimo Romagnoli

IPC分类号： C07C4/06

CPC分类号： C07C4/06 ,  C07C2529/70 ,  C10G2400/20 ,  C07C11/06

摘要： Process for the production of propylene starting from mixtures of hydrocarbons, prevalently olefins, the above hydrocarbons having a boiling point ranging from −15° C. to +80° C., preferably from −12° C. to +60° C., which comprises putting the above mixture of hydrocarbons in contact, under cracking conditions, with a large-pore zeolite having a molar ratio Silica/Alumina lower than 200, preferably ranging from 50 to 150.

公开(公告)号：US07442846B2

公开(公告)日：2008-10-28

申请号：US10433416

申请日：2001-11-21

申请人： Carlo Perego ,  Paolo Pollesel ,  Massimo Soprani ,  Massimo Romagnoli

发明人： Carlo Perego ,  Paolo Pollesel ,  Massimo Soprani ,  Massimo Romagnoli

IPC分类号： C07C4/02 ,  C10G11/02 ,  B01J38/06

CPC分类号： B01J37/0045 ,  B01J23/02 ,  B01J23/22 ,  B01J23/28 ,  B01J23/92 ,  B01J38/06 ,  C01F7/164 ,  C01P2002/72 ,  C10G11/04 ,  C10G2300/1044 ,  C10G2300/1051 ,  C10G2300/1074 ,  C10G2300/807 ,  C10G2400/20 ,  Y02P20/584

摘要： Process for the regeneration of exhausted catalysts, containing one or more calcium aluminates, for steam cracking reactions, comprising treating said exhausted catalysts in a stream of water vapour at a temperature ranging from 700 to 950° C., preferably from 720 to 850° C., and at a pressure ranging from 0.5 to 2 atm.

摘要翻译： 用于再生含有一种或多种铝酸钙的用于蒸汽裂解反应的耗尽催化剂的方法，包括在700至950℃，优选720至850℃的温度范围内处理水蒸汽流中的所述排出的催化剂 在0.5至2atm的压力范围内。