FR2304390A1 - Procede d'elimination des oxydes d'azote dans des gaz rejetes - Google Patents
Procede d'elimination des oxydes d'azote dans des gaz rejetesInfo
- Publication number
- FR2304390A1 FR2304390A1 FR7607998A FR7607998A FR2304390A1 FR 2304390 A1 FR2304390 A1 FR 2304390A1 FR 7607998 A FR7607998 A FR 7607998A FR 7607998 A FR7607998 A FR 7607998A FR 2304390 A1 FR2304390 A1 FR 2304390A1
- Authority
- FR
- France
- Prior art keywords
- adipic acid
- ammonia
- nox
- nitrogen oxides
- waste gas
- 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.)
- Granted
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 6
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 title abstract 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title abstract 6
- 235000011037 adipic acid Nutrition 0.000 title abstract 3
- 239000001361 adipic acid Substances 0.000 title abstract 3
- 229910021529 ammonia Inorganic materials 0.000 title abstract 3
- 230000003197 catalytic effect Effects 0.000 title 1
- 239000002912 waste gas Substances 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 5
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000001272 nitrous oxide Substances 0.000 abstract 1
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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/862—Iron and chromium
-
- 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)
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/30—Improvements relating to adipic acid or caprolactam production
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2512409A DE2512409C3 (de) | 1975-03-21 | 1975-03-21 | Verfahren zum Entfernen von Stickstoffoxiden aus Abgasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2304390A1 true FR2304390A1 (fr) | 1976-10-15 |
| FR2304390B1 FR2304390B1 (enrdf_load_stackoverflow) | 1980-09-05 |
Family
ID=5942006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7607998A Granted FR2304390A1 (fr) | 1975-03-21 | 1976-03-19 | Procede d'elimination des oxydes d'azote dans des gaz rejetes |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS51117169A (enrdf_load_stackoverflow) |
| BE (1) | BE839801A (enrdf_load_stackoverflow) |
| DE (1) | DE2512409C3 (enrdf_load_stackoverflow) |
| DK (1) | DK145968C (enrdf_load_stackoverflow) |
| FR (1) | FR2304390A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1057931B (enrdf_load_stackoverflow) |
| LU (1) | LU74605A1 (enrdf_load_stackoverflow) |
| NL (1) | NL7602723A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4351811A (en) * | 1977-07-20 | 1982-09-28 | Hitachi, Ltd. | Process for reducing an eliminating nitrogen oxides in an exhaust gas |
| DE3543858A1 (de) * | 1985-12-12 | 1987-06-19 | Didier Werke Ag | Verfahren zur herstellung eines katalysators zur stickoxidreduzierung von abgasen |
| DE3933286A1 (de) * | 1989-10-05 | 1991-04-18 | Steinmueller Gmbh L & C | Verfahren zur minderung des gehaltes an stickoxiden in den rauchgasen einer feuerung |
| AU2001252241A1 (en) * | 2000-04-03 | 2001-10-15 | Basf Aktiengesellschaft | Catalyst system for the decomposition of n2o |
| DE102006058778B4 (de) * | 2006-12-12 | 2013-04-25 | Rittal Gmbh & Co. Kg | Schaltschrankanordnung |
-
1975
- 1975-03-21 DE DE2512409A patent/DE2512409C3/de not_active Expired
-
1976
- 1976-03-04 IT IT48409/76A patent/IT1057931B/it active
- 1976-03-12 DK DK107176A patent/DK145968C/da not_active IP Right Cessation
- 1976-03-16 NL NL7602723A patent/NL7602723A/xx not_active Application Discontinuation
- 1976-03-18 JP JP51028699A patent/JPS51117169A/ja active Pending
- 1976-03-19 LU LU74605A patent/LU74605A1/xx unknown
- 1976-03-19 FR FR7607998A patent/FR2304390A1/fr active Granted
- 1976-03-19 BE BE165366A patent/BE839801A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2512409C3 (de) | 1982-04-29 |
| DK145968B (da) | 1983-05-02 |
| DK107176A (da) | 1976-09-22 |
| DE2512409B2 (de) | 1977-10-06 |
| NL7602723A (nl) | 1976-09-23 |
| BE839801A (fr) | 1976-07-16 |
| IT1057931B (it) | 1982-03-30 |
| LU74605A1 (enrdf_load_stackoverflow) | 1976-09-01 |
| FR2304390B1 (enrdf_load_stackoverflow) | 1980-09-05 |
| DK145968C (da) | 1983-10-03 |
| JPS51117169A (en) | 1976-10-15 |
| DE2512409A1 (de) | 1976-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |