Title:
【発明の名称】亜硝酸塩および/または硝酸塩含有水から亜硝酸塩および/または硝酸塩含量を除去するかまたは減少させるための連続的に実施しうる方法ならびに触媒および装置
Document Type and Number:
Japanese Patent JP2780222
Kind Code:
B2
Abstract:
A continuously performable process for the removal or reduction of the nitrite and/or nitrate content of nitrite-polluted and/or nitrate-polluted water with the selective formation of nitrogen by catalytic hydrogenation. Catalysts suitable for carrying out such a process are also described.
Inventors:
Klaus-Dater Forelope
Thomas Tatsuke
Michael Zell
Guilunter Schitrauss
Thomas Tatsuke
Michael Zell
Guilunter Schitrauss
Application Number:
JP23308589A
Publication Date:
July 30, 1998
Filing Date:
September 11, 1989
Export Citation:
Assignee:
Zolfi Ummwert Hessi Gezershyaft Sit Beschlenktel Hafung
International Classes:
B01J23/42; B01J23/44; B01J23/46; B01J23/48; B01J23/89; B01J35/10; C02F1/32; C02F1/58; C02F1/70; C02F1/72; (IPC1-7): C02F1/70; B01J23/44; B01J23/46; B01J23/89; C02F1/58
Domestic Patent References:
| JP5648239A | ||||
| JP6331540A | ||||
| JP59196745A | ||||
| JP5420984A | ||||
| JP57135721A | ||||
| JP5851938A |
Attorney, Agent or Firm:
Toshio Yano (1 outside)