BE767291A - Recuperation d'oxydes d'azote des gaz de carneau contenant de l'acide nitrique - Google Patents
Recuperation d'oxydes d'azote des gaz de carneau contenant de l'acide nitriqueInfo
- Publication number
- BE767291A BE767291A BE767291A BE767291A BE767291A BE 767291 A BE767291 A BE 767291A BE 767291 A BE767291 A BE 767291A BE 767291 A BE767291 A BE 767291A BE 767291 A BE767291 A BE 767291A
- Authority
- BE
- Belgium
- Prior art keywords
- recovery
- nitric acid
- nitrogen oxides
- flue gases
- gases containing
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title 1
- 239000003546 flue gas Substances 0.000 title 1
- 229910017604 nitric acid Inorganic materials 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
- C01B33/28—Base exchange silicates, e.g. zeolites
- C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3814270A | 1970-05-18 | 1970-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE767291A true BE767291A (fr) | 1971-11-17 |
Family
ID=21898296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE767291A BE767291A (fr) | 1970-05-18 | 1971-05-17 | Recuperation d'oxydes d'azote des gaz de carneau contenant de l'acide nitrique |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT307453B (enrdf_load_stackoverflow) |
| BE (1) | BE767291A (enrdf_load_stackoverflow) |
| CA (1) | CA952691A (enrdf_load_stackoverflow) |
| DE (1) | DE2123704A1 (enrdf_load_stackoverflow) |
| ES (1) | ES391260A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2091685A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1305508A (enrdf_load_stackoverflow) |
| NL (1) | NL7106745A (enrdf_load_stackoverflow) |
| SE (1) | SE371179B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2918505C2 (de) * | 1979-05-08 | 1984-04-26 | Budapesti Müszaki Egyetem, 1111 Budapest | Verfahren zur Verminderung des Stickstoffoxidgehaltes in Abgasen von Salpetersäurebetrieben |
| GB2210062A (en) * | 1987-09-19 | 1989-06-01 | Stc Plc | Chemical vapour deposition apparatus incorporating demountable filter |
-
1971
- 1971-04-13 CA CA110,087A patent/CA952691A/en not_active Expired
- 1971-05-13 DE DE19712123704 patent/DE2123704A1/de not_active Withdrawn
- 1971-05-17 SE SE639371A patent/SE371179B/xx unknown
- 1971-05-17 AT AT427371A patent/AT307453B/de not_active IP Right Cessation
- 1971-05-17 BE BE767291A patent/BE767291A/xx not_active IP Right Cessation
- 1971-05-17 FR FR7117748A patent/FR2091685A5/fr not_active Expired
- 1971-05-17 GB GB1524171A patent/GB1305508A/en not_active Expired
- 1971-05-17 NL NL7106745A patent/NL7106745A/xx unknown
- 1971-05-17 ES ES391260A patent/ES391260A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7106745A (enrdf_load_stackoverflow) | 1971-11-22 |
| AT307453B (de) | 1973-05-25 |
| ES391260A1 (es) | 1973-07-01 |
| SE371179B (enrdf_load_stackoverflow) | 1974-11-11 |
| FR2091685A5 (enrdf_load_stackoverflow) | 1972-01-14 |
| CA952691A (en) | 1974-08-13 |
| GB1305508A (enrdf_load_stackoverflow) | 1973-02-07 |
| DE2123704A1 (de) | 1971-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: UNION CARBIDE CORP. Effective date: 19840517 |