HU180340B - Process for the regulation of the dosage of carbamide applied for the reduction of nitrogen oxide flowing out from nitric acid solutions and measuring system for performing the regulation - Google Patents
Process for the regulation of the dosage of carbamide applied for the reduction of nitrogen oxide flowing out from nitric acid solutions and measuring system for performing the regulation Download PDFInfo
- Publication number
- HU180340B HU180340B HU74480A HU74480A HU180340B HU 180340 B HU180340 B HU 180340B HU 74480 A HU74480 A HU 74480A HU 74480 A HU74480 A HU 74480A HU 180340 B HU180340 B HU 180340B
- Authority
- HU
- Hungary
- Prior art keywords
- nitric acid
- urea
- concentration
- measuring
- nitric
- Prior art date
Links
Landscapes
- Treating Waste Gases (AREA)
- Enzymes And Modification Thereof (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO791057A NO143968C (no) | 1979-03-30 | 1979-03-30 | Fremgangsmaate ved anvendelse av urea for nedsettelse av nitroseutvikling. |
Publications (1)
Publication Number | Publication Date |
---|---|
HU180340B true HU180340B (en) | 1983-02-28 |
Family
ID=19884776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU74480A HU180340B (en) | 1979-03-30 | 1980-03-28 | Process for the regulation of the dosage of carbamide applied for the reduction of nitrogen oxide flowing out from nitric acid solutions and measuring system for performing the regulation |
Country Status (10)
Country | Link |
---|---|
BR (1) | BR8001901A (el) |
ES (1) | ES8104140A1 (el) |
FI (1) | FI800968A (el) |
GR (1) | GR67283B (el) |
HU (1) | HU180340B (el) |
NO (1) | NO143968C (el) |
PT (1) | PT71007A (el) |
RO (1) | RO81188A (el) |
SU (1) | SU1097190A3 (el) |
YU (1) | YU88280A (el) |
-
1979
- 1979-03-30 NO NO791057A patent/NO143968C/no unknown
-
1980
- 1980-03-25 PT PT7100780A patent/PT71007A/pt unknown
- 1980-03-26 RO RO80100630A patent/RO81188A/ro unknown
- 1980-03-27 GR GR61536A patent/GR67283B/el unknown
- 1980-03-28 ES ES490032A patent/ES8104140A1/es not_active Expired
- 1980-03-28 HU HU74480A patent/HU180340B/hu unknown
- 1980-03-28 SU SU802899656A patent/SU1097190A3/ru active
- 1980-03-28 YU YU88280A patent/YU88280A/xx unknown
- 1980-03-28 BR BR8001901A patent/BR8001901A/pt unknown
- 1980-03-28 FI FI800968A patent/FI800968A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
RO81188A (ro) | 1983-02-01 |
PT71007A (en) | 1980-04-01 |
SU1097190A3 (ru) | 1984-06-07 |
BR8001901A (pt) | 1980-11-25 |
NO791057L (no) | 1980-10-01 |
YU88280A (en) | 1983-02-28 |
NO143968C (no) | 1981-05-20 |
ES490032A0 (es) | 1981-04-01 |
NO143968B (no) | 1981-02-09 |
FI800968A (fi) | 1980-10-01 |
RO81188B (ro) | 1983-01-30 |
GR67283B (el) | 1981-06-29 |
ES8104140A1 (es) | 1981-04-01 |
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