Title:
REMOVAL OF SULFUR OXIDES IN EXHAUST GAS
Document Type and Number:
Japanese Patent JPS531171
Kind Code:
A
Abstract:
PURPOSE: To effectively and stably remove SOx, together with to recover gypsum, acidified with sulfuric acid and contained specific sulfate, with exhaust gas under the existence of oxygen.
Inventors:
ASANAGI ETSUO
IDEMURA HIDEO
IDEMURA HIDEO
Application Number:
JP6704776A
Publication Date:
January 07, 1978
Filing Date:
June 10, 1976
Export Citation:
Assignee:
CHIYODA CHEM ENG CONSTRUCT CO
International Classes:
B01D53/50; B01D53/77; C01F11/46; (IPC1-7): B01D53/14; B01D53/16; B01D53/34; C01F11/46
Domestic Patent References:
| JPS4857887A | 1973-08-14 | |||
| JPS4895394A | 1973-12-07 | |||
| JPS49118696A | 1974-11-13 | |||
| JPS4875493A | 1973-10-11 | |||
| JPS49125279A | 1974-11-30 | |||
| JPS5132495A | 1976-03-19 | |||
| JPS5132496A | 1976-03-19 |
Next Patent: JPH0531172