BE767291A - RECOVERY OF NITROGEN OXIDES FROM FLUE GASES CONTAINING NITRIC ACID - Google Patents
RECOVERY OF NITROGEN OXIDES FROM FLUE GASES CONTAINING NITRIC ACIDInfo
- 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
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)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Of Gases By Adsorption (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 (en) | 1971-11-17 |
Family
ID=21898296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE767291A BE767291A (en) | 1970-05-18 | 1971-05-17 | RECOVERY OF NITROGEN OXIDES FROM FLUE GASES CONTAINING NITRIC ACID |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT307453B (en) |
| BE (1) | BE767291A (en) |
| CA (1) | CA952691A (en) |
| DE (1) | DE2123704A1 (en) |
| ES (1) | ES391260A1 (en) |
| FR (1) | FR2091685A5 (en) |
| GB (1) | GB1305508A (en) |
| NL (1) | NL7106745A (en) |
| SE (1) | SE371179B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2918505C2 (en) * | 1979-05-08 | 1984-04-26 | Budapesti Müszaki Egyetem, 1111 Budapest | Process for reducing the nitrogen oxide content in exhaust gases from nitric acid plants |
| 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/en not_active Withdrawn
- 1971-05-17 GB GB1524171A patent/GB1305508A/en not_active Expired
- 1971-05-17 AT AT427371A patent/AT307453B/en not_active IP Right Cessation
- 1971-05-17 SE SE639371A patent/SE371179B/xx unknown
- 1971-05-17 BE BE767291A patent/BE767291A/en not_active IP Right Cessation
- 1971-05-17 NL NL7106745A patent/NL7106745A/xx unknown
- 1971-05-17 ES ES391260A patent/ES391260A1/en not_active Expired
- 1971-05-17 FR FR7117748A patent/FR2091685A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2091685A5 (en) | 1972-01-14 |
| ES391260A1 (en) | 1973-07-01 |
| NL7106745A (en) | 1971-11-22 |
| GB1305508A (en) | 1973-02-07 |
| DE2123704A1 (en) | 1971-12-09 |
| SE371179B (en) | 1974-11-11 |
| AT307453B (en) | 1973-05-25 |
| CA952691A (en) | 1974-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE804317A (en) | SEPARATION OF NITROGEN OXIDES FROM FLUE GAS | |
| IT1011077B (en) | PROCESS TO REDUCE THE CONCENTRATION OF NITRIC OXIDE IN EFFLUENT GASES FROM COMBUSTION | |
| IT968321B (en) | EQUIPMENT FOR THE PURIFICATION OF EXHAUST GAS CONTAINING ACID SUBSTANCES | |
| CH545128A (en) | Smoke and gas purification process | |
| IT945265B (en) | PROCESS AND PLANT FOR THE PURIFICATION OF GASEOUS PRODUCTS FROM THE EXHAUST COMBUSTION | |
| FR2290243A1 (en) | PROCESS FOR THE TREATMENT OF AN EXHAUST GAS PRODUCED BY COMBUSTION AND CONTAINING NITROGEN OXIDES | |
| FR2292932A1 (en) | COMBUSTION APPLIANCE REDUCING THE EMISSION OF NITROGEN OXIDES | |
| FR1186361A (en) | Process for purifying fumes or waste gases which contain nitrogen oxides | |
| FR2297074A1 (en) | PROCESS FOR THE ELIMINATION OF NITROGEN OXIDES CONTAINED IN THE EXHAUST GASES PRODUCED BY COMBUSTION | |
| FR2290241A1 (en) | PROCESS FOR THE ELIMINATION OF NITROGEN OXIDES CONTAINED IN THE EXHAUST GASES PRODUCED BY COMBUSTION | |
| BE774395A (en) | PROCESS FOR RECOVERING AMMONIA FROM GASES BY CONTAINING MIXED WITH CYANHYDRIC ACID | |
| FR1233712A (en) | selective removal of nitrogen oxides from an oxygen-containing gas | |
| BE820229R (en) | REDUCTION CATALYST FOR THE REMOVAL OF NITROGEN OXIDES FROM EXHAUST GASES | |
| BE833595A (en) | PROCESS FOR ELIMINATION OF NITROGEN OXIDES FROM WASTE GASES | |
| BE780236A (en) | PURIFICATION OF GASES CONTAINING SULFUR OXYGENIC COMPOUNDS | |
| BE767291A (en) | RECOVERY OF NITROGEN OXIDES FROM FLUE GASES CONTAINING NITRIC ACID | |
| CH511052A (en) | Flue gas purification process | |
| FR1454413A (en) | Improvement in the purification of gases containing nitrogen oxides | |
| FR1336212A (en) | elimination of nitrogen oxides contained in certain industrial waste gases | |
| FR2275245A1 (en) | PROCESS FOR WET TREATMENT OF EXHAUST GASES FOR THE EXTRACTION OF NITROGEN OXIDES AND SULFUR | |
| FR2299909A1 (en) | PURIFICATION OF GASEOUS EFFLUENTS CONTAINING NITROGEN OXIDES | |
| CA953879A (en) | Removal of sulfur oxides from flue gases | |
| BE833109A (en) | PROCESS FOR ELIMINATION OF NITROGEN OXIDES FROM WASTE GASES | |
| FR1420983A (en) | Recovery of sulfur values from flue gases containing sulfur dioxide | |
| BE784334A (en) | PROCESS FOR PURIFYING GASES CONTAINING COMPOUNDS OF MERCURY AND ELEMENTARY MERCURY |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: UNION CARBIDE CORP. Effective date: 19840517 |