DE2745513C2 - - Google Patents
Info
- Publication number
- DE2745513C2 DE2745513C2 DE2745513A DE2745513A DE2745513C2 DE 2745513 C2 DE2745513 C2 DE 2745513C2 DE 2745513 A DE2745513 A DE 2745513A DE 2745513 A DE2745513 A DE 2745513A DE 2745513 C2 DE2745513 C2 DE 2745513C2
- Authority
- DE
- Germany
- Prior art keywords
- solution
- nitrogen
- tower
- nitric acid
- oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C01B21/50—Nitrous acid; Salts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (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)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB40338/77A GB1587456A (en) | 1977-09-28 | 1977-09-28 | Process for the removal of nitrogen oxides from industrial gases by use of oxidising solutions in which nitrates are the oxidants |
ZA00775882A ZA775882B (en) | 1977-09-28 | 1977-10-03 | A process for the removal of nitrogen oxides from industrial gases by use of oxidising solutions in which nitrates are the oxidants |
BE181580A BE859532A (fr) | 1977-09-28 | 1977-10-10 | Elimination d'oxydes d'azote de gaz industriels |
FR7730349A FR2407736A1 (fr) | 1977-09-28 | 1977-10-10 | Procede pour debarasser des gaz industriels d'oxydes d'azote a l'aide de solutions oxydantes dans lesquelles des nitrates jouent le role d'oxydants |
DE19772745513 DE2745513A1 (de) | 1977-09-28 | 1977-10-10 | Verfahren zur entfernung von stickoxiden aus industriegasen |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB40338/77A GB1587456A (en) | 1977-09-28 | 1977-09-28 | Process for the removal of nitrogen oxides from industrial gases by use of oxidising solutions in which nitrates are the oxidants |
ZA00775882A ZA775882B (en) | 1977-09-28 | 1977-10-03 | A process for the removal of nitrogen oxides from industrial gases by use of oxidising solutions in which nitrates are the oxidants |
BE181580A BE859532A (fr) | 1977-09-28 | 1977-10-10 | Elimination d'oxydes d'azote de gaz industriels |
FR7730349A FR2407736A1 (fr) | 1977-09-28 | 1977-10-10 | Procede pour debarasser des gaz industriels d'oxydes d'azote a l'aide de solutions oxydantes dans lesquelles des nitrates jouent le role d'oxydants |
DE19772745513 DE2745513A1 (de) | 1977-09-28 | 1977-10-10 | Verfahren zur entfernung von stickoxiden aus industriegasen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2745513A1 DE2745513A1 (de) | 1979-04-19 |
DE2745513C2 true DE2745513C2 (fr) | 1989-10-19 |
Family
ID=27507575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772745513 Granted DE2745513A1 (de) | 1977-09-28 | 1977-10-10 | Verfahren zur entfernung von stickoxiden aus industriegasen |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE859532A (fr) |
DE (1) | DE2745513A1 (fr) |
FR (1) | FR2407736A1 (fr) |
GB (1) | GB1587456A (fr) |
ZA (1) | ZA775882B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2939674A1 (de) * | 1979-09-29 | 1981-04-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur absorption nitroser gase |
FR2486818B1 (fr) * | 1980-07-18 | 1985-05-31 | Rhone Poulenc Chim Base | Procede de traitement d'un gaz contenant des oxydes d'azote |
DE4027404A1 (de) * | 1990-02-26 | 1991-08-29 | Fritz Curtius | Verfahren zur oxidation von nitrosen gasen (no) in einem gasstrom, durch eine waesche des gasstrom mit salpetersaeure |
CN109319776B (zh) * | 2018-11-30 | 2023-09-15 | 黄冈师范学院 | 氧化氮和铁离子催化氧化回收金刚石的方法、装置及应用 |
WO2022135223A1 (fr) * | 2020-12-26 | 2022-06-30 | 黄立维 | Dispositif et processus d'élimination d'oxyde nitrique dans un écoulement de gaz |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE753116C (de) * | 1942-04-29 | 1953-05-26 | Ig Farbenindustrie Ag | UEberfuehrung von Stickstoffmonoxyd in Stickstoffdioxyd |
GB1051100A (fr) * | 1963-08-15 | 1900-01-01 | ||
DE1667595C3 (de) * | 1967-12-29 | 1974-01-10 | Lentia Gmbh, Chem. U. Pharm. Erzeugnisse - Industriebedarf, 8000 Muenchen | Verfahren zur kontinuierlichen Herstellung von Distickstofftetroxyd |
US3927183A (en) * | 1968-04-26 | 1975-12-16 | Showa Denko Kk | Method for oxidizing nitrogen oxides |
DE2117226A1 (de) * | 1971-04-08 | 1972-10-19 | Uhde Gmbh Friedrich | Verfahren zur Entfernung von Stickstoffoxyden aus Abgasen |
-
1977
- 1977-09-28 GB GB40338/77A patent/GB1587456A/en not_active Expired
- 1977-10-03 ZA ZA00775882A patent/ZA775882B/xx unknown
- 1977-10-10 DE DE19772745513 patent/DE2745513A1/de active Granted
- 1977-10-10 FR FR7730349A patent/FR2407736A1/fr active Granted
- 1977-10-10 BE BE181580A patent/BE859532A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1587456A (en) | 1981-04-01 |
BE859532A (fr) | 1978-02-01 |
FR2407736A1 (fr) | 1979-06-01 |
FR2407736B1 (fr) | 1982-03-19 |
ZA775882B (en) | 1979-05-30 |
DE2745513A1 (de) | 1979-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |