Title:
硫化水素含有ガスからの湿式脱硫方法
Document Type and Number:
Japanese Patent JP6673113
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a wet desulfurization method using the desulfurization catalyst of a solid state, capable of being easily handled, having no problem of safety such as explosiveness, of little anxiety for health damage even in the case of oral ingestion, and easily accessible.SOLUTION: In a wet desulfurization method for bringing a hydrogen sulfide containing gas into contact with a desulfurization catalyst solution, in which a desulfurization catalyst is dissolved in an alkaline solution, ribonucleolytic flavin and/or ribonucleolytic flavin derivative is used as the desulfurization catalyst.SELECTED DRAWING: Figure 2
Inventors:
barrel see the city
Kenji Nakao
Kimihito Suzuki
Kenji Nakao
Kimihito Suzuki
Application Number:
JP2016180519A
Publication Date:
March 25, 2020
Filing Date:
September 15, 2016
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B01D53/52; B01D53/14; B01D53/78; B01D53/86; B01J31/02; B01J35/12; B01J37/04; C02F1/72; C10K1/12; C10L3/10
Domestic Patent References:
| JP39001015B1 | ||||
| JP8059600A | ||||
| JP2004275949A |
Attorney, Agent or Firm:
Sumio Tanai
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi
Masatake Shiga
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi
Masatake Shiga