ES549177A0 - PROCEDURE TO DECREASE THE CONCENTRATION OF HARMFUL SUBSTANCES IN EXHAUST GASES - Google Patents
PROCEDURE TO DECREASE THE CONCENTRATION OF HARMFUL SUBSTANCES IN EXHAUST GASESInfo
- Publication number
- ES549177A0 ES549177A0 ES549177A ES549177A ES549177A0 ES 549177 A0 ES549177 A0 ES 549177A0 ES 549177 A ES549177 A ES 549177A ES 549177 A ES549177 A ES 549177A ES 549177 A0 ES549177 A0 ES 549177A0
- Authority
- ES
- Spain
- Prior art keywords
- decrease
- procedure
- concentration
- exhaust gases
- harmful substances
- 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
- 239000007789 gas Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Incineration Of Waste (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843442927 DE3442927A1 (en) | 1984-11-24 | 1984-11-24 | EXHAUST GAS TREATMENT METHOD |
Publications (2)
Publication Number | Publication Date |
---|---|
ES549177A0 true ES549177A0 (en) | 1986-12-01 |
ES8701511A1 ES8701511A1 (en) | 1986-12-01 |
Family
ID=6251082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES549177A Expired ES8701511A1 (en) | 1984-11-24 | 1985-11-22 | Method for the treatment of exhaust gas |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS61197024A (en) |
BE (1) | BE903702A (en) |
DE (1) | DE3442927A1 (en) |
ES (1) | ES8701511A1 (en) |
FR (1) | FR2573673A1 (en) |
GB (1) | GB2167396B (en) |
IT (1) | IT1185416B (en) |
NL (1) | NL8502935A (en) |
SE (1) | SE8505468L (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5955042A (en) * | 1995-12-08 | 1999-09-21 | Goldendale Aluminum Company | Method of treating spent potliner material from aluminum reduction cells |
NL1002847C2 (en) * | 1996-04-11 | 1997-10-15 | Sara Lee De Nv | Process for the catalytic combustion of waste gases. |
US6248302B1 (en) | 2000-02-04 | 2001-06-19 | Goldendale Aluminum Company | Process for treating red mud to recover metal values therefrom |
US6468483B2 (en) | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
EA201070482A1 (en) | 2007-10-19 | 2010-10-29 | Экокат Ой | REMOVAL OF AMMONIA FROM FLUID MEDIA |
CN114811624B (en) * | 2021-01-22 | 2024-07-16 | 中国科学院大学 | DMF-containing waste gas purification co-production N2O method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3599427A (en) * | 1969-09-22 | 1971-08-17 | Ford Motor Co | Exhaust gas purification |
CA966980A (en) * | 1971-03-13 | 1975-05-06 | Kawasaki Jukogyo Kabushiki Kaisha | Method of treating nitrogen oxide generating substances by combustion |
JPS50133995A (en) * | 1974-04-11 | 1975-10-23 | ||
JPS513365A (en) * | 1974-06-27 | 1976-01-12 | Ishikawajima Harima Heavy Ind | Haigasuchuno chitsusosankabutsuno jokyohoho |
JPS53108065A (en) * | 1977-02-09 | 1978-09-20 | Kurita Water Ind Ltd | Treating method for gas containing ammonia |
JPS53102866A (en) * | 1977-02-21 | 1978-09-07 | Shokubai Kasei Kogyo Kk | Treating method for waste gas comtaining ammonia |
JPS53123367A (en) * | 1977-04-04 | 1978-10-27 | Sumitomo Heavy Ind Ltd | Exhaust gas treating method |
US4351811A (en) * | 1977-07-20 | 1982-09-28 | Hitachi, Ltd. | Process for reducing an eliminating nitrogen oxides in an exhaust gas |
JPS5829125B2 (en) * | 1979-11-05 | 1983-06-21 | トヨタ自動車株式会社 | Purification equipment for ammonia or ammonia-containing organic mixed gas |
-
1984
- 1984-11-24 DE DE19843442927 patent/DE3442927A1/en not_active Withdrawn
-
1985
- 1985-09-26 GB GB08523742A patent/GB2167396B/en not_active Expired
- 1985-10-11 IT IT22443/85A patent/IT1185416B/en active
- 1985-10-28 NL NL8502935A patent/NL8502935A/en not_active Application Discontinuation
- 1985-11-18 FR FR8517010A patent/FR2573673A1/en active Pending
- 1985-11-19 SE SE8505468A patent/SE8505468L/en not_active Application Discontinuation
- 1985-11-22 BE BE0/215906A patent/BE903702A/en not_active IP Right Cessation
- 1985-11-22 ES ES549177A patent/ES8701511A1/en not_active Expired
- 1985-11-25 JP JP60262726A patent/JPS61197024A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2167396B (en) | 1988-06-02 |
SE8505468L (en) | 1986-05-25 |
JPS61197024A (en) | 1986-09-01 |
IT8522443A0 (en) | 1985-10-11 |
BE903702A (en) | 1986-03-14 |
NL8502935A (en) | 1986-06-16 |
GB8523742D0 (en) | 1985-10-30 |
DE3442927A1 (en) | 1986-06-05 |
GB2167396A (en) | 1986-05-29 |
FR2573673A1 (en) | 1986-05-30 |
ES8701511A1 (en) | 1986-12-01 |
IT1185416B (en) | 1987-11-12 |
SE8505468D0 (en) | 1985-11-19 |
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