Title:
【発明の名称】銅含有触媒床の上流の、塩素及び硫黄汚染物質によるその汚染を防止するための鉛化合物を含む保護床
Document Type and Number:
Japanese Patent JP2003508214
Kind Code:
A
Abstract:
A combination comprising a bed of a particulate copper-containing catalyst and, a guard bed of a particulate composition containing a) lead and/or at least one lead compound that reacts with hydrogen chloride and b) a support therefor. The lead compound is preferably lead nitrate. The combination is of particular utility for the low temperature shift reaction wherein carbon monoxide is reacted with steam to produce hydrogen and carbon dioxide.
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Inventors:
Michael john watson
Application Number:
JP2001521456A
Publication Date:
March 04, 2003
Filing Date:
August 11, 2000
Export Citation:
Assignee:
IMPERIAL CHEMICAL INDUSTRIES PLC
International Classes:
B01J33/00; B01J20/02; B01J21/12; B01J23/14; B01J23/80; B01J23/86; B01J35/00; C01B3/16; C01B32/50; C07C29/153; C07C29/154; (IPC1-7): B01J33/00; B01J23/80
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)