BE848953R - PROCESS FOR REDUCING THE CONTENT OF NITREOUS VAPORS OF NITROUS GAS EFFLUENTS - Google Patents
PROCESS FOR REDUCING THE CONTENT OF NITREOUS VAPORS OF NITROUS GAS EFFLUENTSInfo
- Publication number
- BE848953R BE848953R BE172878A BE172878A BE848953R BE 848953 R BE848953 R BE 848953R BE 172878 A BE172878 A BE 172878A BE 172878 A BE172878 A BE 172878A BE 848953 R BE848953 R BE 848953R
- Authority
- BE
- Belgium
- Prior art keywords
- nitreous
- vapors
- reducing
- content
- nitrous gas
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7536861A FR2333560A2 (en) | 1975-12-02 | 1975-12-02 | PROCESS FOR REDUCING THE CONTENT OF NITREOUS VAPORS OF NITROUS GAS EFFLUENTS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE848953R true BE848953R (en) | 1977-06-01 |
Family
ID=9163206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE172878A BE848953R (en) | 1975-12-02 | 1976-12-01 | PROCESS FOR REDUCING THE CONTENT OF NITREOUS VAPORS OF NITROUS GAS EFFLUENTS |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS6044008B2 (en) |
| AT (1) | AT346862B (en) |
| AU (1) | AU506758B2 (en) |
| BE (1) | BE848953R (en) |
| DD (1) | DD128171A5 (en) |
| DE (1) | DE2654234C3 (en) |
| ES (1) | ES453898A2 (en) |
| FR (1) | FR2333560A2 (en) |
| GB (1) | GB1544923A (en) |
| IT (1) | IT1074296B (en) |
| NL (1) | NL7613375A (en) |
| ZA (1) | ZA767061B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341747A (en) * | 1978-08-15 | 1982-07-27 | Fmc Corporation | Process of removing nitrogen oxides from gaseous mixtures |
| DE3436699A1 (en) * | 1984-10-06 | 1986-04-10 | Degussa Ag, 6000 Frankfurt | METHOD FOR REMOVING SULFUR DIOXIDE AND NITROXIDE FROM SMOKE GASES |
| CH673409A5 (en) * | 1987-07-09 | 1990-03-15 | Escher Wyss Gmbh | |
| DE4027404A1 (en) * | 1990-02-26 | 1991-08-29 | Fritz Curtius | Nitric oxide oxidn. in gas stream by scrubbing with nitric acid - contg. nitrous acid by desorbing of acid cpds. into gas and replacing nitrous acid |
-
1975
- 1975-12-02 FR FR7536861A patent/FR2333560A2/en active Granted
-
1976
- 1976-11-25 ZA ZA00767061A patent/ZA767061B/en unknown
- 1976-11-25 AT AT875576A patent/AT346862B/en not_active IP Right Cessation
- 1976-11-30 DE DE2654234A patent/DE2654234C3/en not_active Expired
- 1976-11-30 DD DD196043A patent/DD128171A5/en unknown
- 1976-12-01 AU AU20165/76A patent/AU506758B2/en not_active Expired
- 1976-12-01 GB GB50128/76A patent/GB1544923A/en not_active Expired
- 1976-12-01 NL NL7613375A patent/NL7613375A/en not_active Application Discontinuation
- 1976-12-01 IT IT69873/76A patent/IT1074296B/en active
- 1976-12-01 BE BE172878A patent/BE848953R/en not_active IP Right Cessation
- 1976-12-02 JP JP51144047A patent/JPS6044008B2/en not_active Expired
- 1976-12-02 ES ES453898A patent/ES453898A2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2654234B2 (en) | 1978-07-20 |
| FR2333560B2 (en) | 1980-03-28 |
| AU2016576A (en) | 1978-06-08 |
| DE2654234C3 (en) | 1982-12-30 |
| AT346862B (en) | 1978-11-27 |
| JPS6044008B2 (en) | 1985-10-01 |
| DE2654234A1 (en) | 1977-06-16 |
| ATA875576A (en) | 1978-04-15 |
| ES453898A2 (en) | 1977-12-01 |
| NL7613375A (en) | 1977-06-06 |
| IT1074296B (en) | 1985-04-20 |
| FR2333560A2 (en) | 1977-07-01 |
| GB1544923A (en) | 1979-04-25 |
| AU506758B2 (en) | 1980-01-24 |
| ZA767061B (en) | 1978-01-25 |
| DD128171A5 (en) | 1977-11-02 |
| JPS5268866A (en) | 1977-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: PRODUITS CHIMIQUES UGINE KUHLMANN Effective date: 19940617 |