CH615979A5 - Process for purifying exhaust gases emitted by internal combustion engines of the diesel type - Google Patents
Process for purifying exhaust gases emitted by internal combustion engines of the diesel type Download PDFInfo
- Publication number
- CH615979A5 CH615979A5 CH1520277A CH1520277A CH615979A5 CH 615979 A5 CH615979 A5 CH 615979A5 CH 1520277 A CH1520277 A CH 1520277A CH 1520277 A CH1520277 A CH 1520277A CH 615979 A5 CH615979 A5 CH 615979A5
- Authority
- CH
- Switzerland
- Prior art keywords
- exhaust gases
- alumina
- exhaust
- equal
- internal combustion
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims abstract description 29
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 238000000746 purification Methods 0.000 claims description 12
- 150000004645 aluminates Chemical class 0.000 claims description 7
- 229930195733 hydrocarbon Natural products 0.000 abstract description 10
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 8
- 210000002268 wool Anatomy 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- MRMOZBOQVYRSEM-UHFFFAOYSA-N tetraethyllead Chemical compound CC[Pb](CC)(CC)CC MRMOZBOQVYRSEM-UHFFFAOYSA-N 0.000 description 2
- 150000004684 trihydrates Chemical class 0.000 description 2
- 238000004438 BET method Methods 0.000 description 1
- 238000004131 Bayer process Methods 0.000 description 1
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003863 metallic catalyst Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/58—Fabrics or filaments
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7638258A FR2373675A1 (fr) | 1976-12-13 | 1976-12-13 | Procede d'epuration des gaz d'echappement emis par les moteurs a combustion interne du type diesel |
Publications (1)
Publication Number | Publication Date |
---|---|
CH615979A5 true CH615979A5 (en) | 1980-02-29 |
Family
ID=9181232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1520277A CH615979A5 (en) | 1976-12-13 | 1977-12-12 | Process for purifying exhaust gases emitted by internal combustion engines of the diesel type |
Country Status (20)
Country | Link |
---|---|
JP (1) | JPS5387973A (ko) |
AU (1) | AU517104B2 (ko) |
BE (1) | BE861745A (ko) |
BR (1) | BR7708247A (ko) |
CA (1) | CA1133232A (ko) |
CH (1) | CH615979A5 (ko) |
DE (1) | DE2755317C3 (ko) |
DK (1) | DK552977A (ko) |
ES (1) | ES464965A1 (ko) |
FR (1) | FR2373675A1 (ko) |
GB (1) | GB1594707A (ko) |
GR (1) | GR62052B (ko) |
IE (1) | IE45946B1 (ko) |
IN (1) | IN147324B (ko) |
IT (1) | IT1088673B (ko) |
LU (1) | LU78674A1 (ko) |
MX (1) | MX3861E (ko) |
NL (1) | NL7713754A (ko) |
PH (1) | PH13866A (ko) |
ZA (1) | ZA777400B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2024646B (en) * | 1978-07-10 | 1983-05-05 | Johnson Matthey Co Ltd | Catalytic oxidation of smoke in exhaust gases |
JPH0372916A (ja) * | 1989-08-11 | 1991-03-28 | Sakai Chem Ind Co Ltd | 排ガス処理方法 |
DE4229471A1 (de) * | 1992-09-03 | 1994-03-10 | Man Nutzfahrzeuge Ag | Verfahren zur Reinigung der Abgase von Dieselmotoren |
WO2001000323A1 (en) * | 1999-06-29 | 2001-01-04 | Abb Lummus Global, Inc. | Process for coating metal fibrous material |
-
1976
- 1976-12-13 FR FR7638258A patent/FR2373675A1/fr active Granted
-
1977
- 1977-11-03 IN IN372/DEL/77A patent/IN147324B/en unknown
- 1977-11-08 PH PH20408A patent/PH13866A/en unknown
- 1977-12-12 AU AU31451/77A patent/AU517104B2/en not_active Expired
- 1977-12-12 IT IT30591/77A patent/IT1088673B/it active
- 1977-12-12 BE BE183358A patent/BE861745A/xx unknown
- 1977-12-12 JP JP14826377A patent/JPS5387973A/ja active Granted
- 1977-12-12 IE IE2517/77A patent/IE45946B1/en unknown
- 1977-12-12 ZA ZA00777400A patent/ZA777400B/xx unknown
- 1977-12-12 LU LU78674A patent/LU78674A1/xx unknown
- 1977-12-12 BR BR7708247A patent/BR7708247A/pt unknown
- 1977-12-12 DK DK552977A patent/DK552977A/da unknown
- 1977-12-12 CH CH1520277A patent/CH615979A5/fr not_active IP Right Cessation
- 1977-12-12 ES ES464965A patent/ES464965A1/es not_active Expired
- 1977-12-12 NL NL7713754A patent/NL7713754A/xx not_active Application Discontinuation
- 1977-12-12 CA CA292,899A patent/CA1133232A/fr not_active Expired
- 1977-12-12 DE DE2755317A patent/DE2755317C3/de not_active Expired
- 1977-12-13 GR GR54969A patent/GR62052B/el unknown
- 1977-12-13 MX MX776685U patent/MX3861E/es unknown
- 1977-12-13 GB GB51758/77A patent/GB1594707A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES464965A1 (es) | 1978-09-01 |
DK552977A (da) | 1978-06-14 |
JPS5387973A (en) | 1978-08-02 |
GR62052B (en) | 1979-02-19 |
FR2373675B1 (ko) | 1981-07-17 |
JPS5629581B2 (ko) | 1981-07-09 |
ZA777400B (en) | 1979-01-31 |
LU78674A1 (ko) | 1978-07-11 |
DE2755317A1 (de) | 1978-06-15 |
DE2755317C3 (de) | 1980-04-24 |
BE861745A (fr) | 1978-06-12 |
IE45946B1 (en) | 1983-01-12 |
AU517104B2 (en) | 1981-07-09 |
NL7713754A (nl) | 1978-06-15 |
BR7708247A (pt) | 1978-07-25 |
CA1133232A (fr) | 1982-10-12 |
PH13866A (en) | 1980-10-22 |
DE2755317B2 (de) | 1979-08-09 |
FR2373675A1 (fr) | 1978-07-07 |
IE45946L (en) | 1978-06-13 |
AU3145177A (en) | 1979-06-21 |
IT1088673B (it) | 1985-06-10 |
MX3861E (es) | 1981-08-24 |
IN147324B (ko) | 1980-02-02 |
GB1594707A (en) | 1981-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |