GB1453316A - Removal of nitrogen oxides using coated catalyst - Google Patents
Removal of nitrogen oxides using coated catalystInfo
- Publication number
- GB1453316A GB1453316A GB5706773A GB5706773A GB1453316A GB 1453316 A GB1453316 A GB 1453316A GB 5706773 A GB5706773 A GB 5706773A GB 5706773 A GB5706773 A GB 5706773A GB 1453316 A GB1453316 A GB 1453316A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oxide
- nitrogen oxides
- alumina
- catalyst
- reduction
- 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
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title abstract 15
- 239000003054 catalyst Substances 0.000 title abstract 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000005751 Copper oxide Substances 0.000 abstract 1
- 239000011149 active material Substances 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 abstract 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910000431 copper oxide Inorganic materials 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000011949 solid catalyst Substances 0.000 abstract 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 abstract 1
- 229910000314 transition metal oxide Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- B01J23/74—Iron group metals
-
- 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
- B01J23/72—Copper
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31892172A | 1972-12-27 | 1972-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1453316A true GB1453316A (en) | 1976-10-20 |
Family
ID=23240134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5706773A Expired GB1453316A (en) | 1972-12-27 | 1973-12-10 | Removal of nitrogen oxides using coated catalyst |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS594175B2 (enrdf_load_stackoverflow) |
| BE (1) | BE809129A (enrdf_load_stackoverflow) |
| CA (1) | CA1002732A (enrdf_load_stackoverflow) |
| DE (1) | DE2363865A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2212171B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1453316A (enrdf_load_stackoverflow) |
| NL (1) | NL7317416A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2247412A (en) * | 1989-03-17 | 1992-03-04 | Mobil Oil Corp | Regeneration of Fischer-Tropsch catalysts |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5523086B2 (enrdf_load_stackoverflow) * | 1973-03-26 | 1980-06-20 | ||
| JPS5429991B2 (enrdf_load_stackoverflow) * | 1973-10-15 | 1979-09-27 | ||
| JPS542912B2 (enrdf_load_stackoverflow) * | 1973-09-10 | 1979-02-15 | ||
| JPS526953B2 (enrdf_load_stackoverflow) * | 1973-12-12 | 1977-02-25 | ||
| JPS5235342B2 (enrdf_load_stackoverflow) * | 1973-12-12 | 1977-09-08 | ||
| JPS5222839B2 (enrdf_load_stackoverflow) * | 1973-12-12 | 1977-06-20 | ||
| JPS5152361A (en) * | 1974-11-01 | 1976-05-08 | Hitachi Ltd | Haigasuchuno chitsusosankabutsu ojokyosuru hoho |
| JPS5334195B2 (enrdf_load_stackoverflow) * | 1975-01-28 | 1978-09-19 | ||
| JPS5621469B2 (enrdf_load_stackoverflow) * | 1975-02-25 | 1981-05-19 | ||
| JPS52152865A (en) * | 1976-06-16 | 1977-12-19 | Hitachi Ltd | Treatment of gas containing nitrogen oxides and sulfur oxides |
| JPS5296966A (en) * | 1976-02-12 | 1977-08-15 | Hitachi Ltd | Treatment of exhaust gas containing nitrogen oxides and sulfur oxides |
| JPS5340680A (en) * | 1977-10-11 | 1978-04-13 | Mitsubishi Chem Ind Ltd | Decomposing method for nitrogen oxide by catalytic reduction |
| DE3407291A1 (de) * | 1984-02-29 | 1985-09-05 | Basf Ag, 6700 Ludwigshafen | Verfahren zur katalytischen reinigung von abgasen von dieselmotoren |
| DE3643605C1 (de) * | 1986-12-19 | 1988-07-14 | Otto Feuerfest Gmbh | Traegerkatalysator,Verfahren zu seiner Herstellung und seine Verwendung zur Reduktion von Stickoxiden |
| SE464688B (sv) * | 1989-02-27 | 1991-06-03 | Eka Nobel Ab | Katalysator foer reducering av kvaeveoxider samt anvaendning daerav |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3279884A (en) * | 1963-10-31 | 1966-10-18 | Basf Ag | Selective removal of oxides of nitrogen from gas mixtures containing oxygen |
| US3502595A (en) * | 1965-10-28 | 1970-03-24 | Sinclair Research Inc | Preparation of silica-alumina,titania-alumina,and phosphorous oxide-alumina catalysts |
-
1973
- 1973-11-30 CA CA187,099A patent/CA1002732A/en not_active Expired
- 1973-12-10 GB GB5706773A patent/GB1453316A/en not_active Expired
- 1973-12-19 NL NL7317416A patent/NL7317416A/xx not_active Application Discontinuation
- 1973-12-21 DE DE19732363865 patent/DE2363865A1/de not_active Withdrawn
- 1973-12-26 FR FR7346277A patent/FR2212171B1/fr not_active Expired
- 1973-12-27 BE BE139290A patent/BE809129A/xx unknown
- 1973-12-27 JP JP48144613A patent/JPS594175B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2247412A (en) * | 1989-03-17 | 1992-03-04 | Mobil Oil Corp | Regeneration of Fischer-Tropsch catalysts |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7317416A (enrdf_load_stackoverflow) | 1974-07-01 |
| DE2363865A1 (de) | 1974-07-04 |
| FR2212171A1 (enrdf_load_stackoverflow) | 1974-07-26 |
| CA1002732A (en) | 1977-01-04 |
| JPS594175B2 (ja) | 1984-01-28 |
| JPS4997794A (enrdf_load_stackoverflow) | 1974-09-17 |
| FR2212171B1 (enrdf_load_stackoverflow) | 1980-05-16 |
| BE809129A (fr) | 1974-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |