Title:
PURIFICATION METHOD OF GAS CONTAINING SO2
Document Type and Number:
Japanese Patent JPS5231977
Kind Code:
A
Abstract:
PURPOSE: Purification method of gas containing SO2, by washing gas with weak acidic solution and recycling regenerated solution, reducing with H2 S containing gas after used.
Inventors:
OONUKI YUUSAKU
KAMEDA HIDEO
HIROHISA YASUTERU
MORINAGA MINORU
HIJIKATA HITOSHI
TOMITA MINORU
IMAE EIICHI
HARUYAMA SUMIROU
AKAMINE MASAO
KAMEDA HIDEO
HIROHISA YASUTERU
MORINAGA MINORU
HIJIKATA HITOSHI
TOMITA MINORU
IMAE EIICHI
HARUYAMA SUMIROU
AKAMINE MASAO
Application Number:
JP5518675A
Publication Date:
March 10, 1977
Filing Date:
May 07, 1975
Export Citation:
Assignee:
SHOWA OIL
International Classes:
B01D53/50; B01D53/14; B01D53/34; B01D53/77; C01B17/04; C01B17/05; (IPC1-7): B01D53/14; B01D53/16; B01D53/34; C01B17/04
Domestic Patent References:
| JPS4963690A | 1974-06-20 |