[go: up one dir, main page]

GB2355943B - Improvements in pollution control - Google Patents

Improvements in pollution control

Info

Publication number
GB2355943B
GB2355943B GB9925973A GB9925973A GB2355943B GB 2355943 B GB2355943 B GB 2355943B GB 9925973 A GB9925973 A GB 9925973A GB 9925973 A GB9925973 A GB 9925973A GB 2355943 B GB2355943 B GB 2355943B
Authority
GB
United Kingdom
Prior art keywords
pollution control
pollution
control
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 - Fee Related
Application number
GB9925973A
Other versions
GB2355943A (en
GB9925973D0 (en
Inventor
Andrew Peter Walker
Raj Rao Rajaram
Guy Richard Chandler
Paul James Millington
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johnson Matthey PLC filed Critical Johnson Matthey PLC
Priority to GB9925973A priority Critical patent/GB2355943B/en
Publication of GB9925973D0 publication Critical patent/GB9925973D0/en
Publication of GB2355943A publication Critical patent/GB2355943A/en
Application granted granted Critical
Publication of GB2355943B publication Critical patent/GB2355943B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/12—Inorganic compounds
    • C10L1/1208—Inorganic compounds elements
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/14—Use of additives to fuels or fires for particular purposes for improving low temperature properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/029—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles by adding non-fuel substances to exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
GB9925973A 1999-11-03 1999-11-03 Improvements in pollution control Expired - Fee Related GB2355943B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9925973A GB2355943B (en) 1999-11-03 1999-11-03 Improvements in pollution control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9925973A GB2355943B (en) 1999-11-03 1999-11-03 Improvements in pollution control

Publications (3)

Publication Number Publication Date
GB9925973D0 GB9925973D0 (en) 1999-12-29
GB2355943A GB2355943A (en) 2001-05-09
GB2355943B true GB2355943B (en) 2004-03-03

Family

ID=10863844

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9925973A Expired - Fee Related GB2355943B (en) 1999-11-03 1999-11-03 Improvements in pollution control

Country Status (1)

Country Link
GB (1) GB2355943B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9999872B2 (en) 2014-06-19 2018-06-19 Otsuka Chemical Co., Ltd. Exhaust gas purifying catalyst, exhaust gas purification device and filter, and method for producing said catalyst
JP6463909B2 (en) * 2014-06-19 2019-02-06 大塚化学株式会社 Exhaust gas purification catalyst, exhaust gas purification device and filter, and method for producing the catalyst
JP6463972B2 (en) * 2015-01-05 2019-02-06 大塚化学株式会社 Exhaust gas purification catalyst, exhaust gas purification device and filter, and method for producing the catalyst

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902487A (en) * 1988-05-13 1990-02-20 Johnson Matthey, Inc. Treatment of diesel exhaust gases
GB2236493A (en) * 1989-10-03 1991-04-10 Riken Kk Exhaust gas purification catalyst
GB2248068A (en) * 1990-09-21 1992-03-25 Exxon Chemical Patents Inc Oil compositions and novel additives
US5108977A (en) * 1987-03-31 1992-04-28 Kabushiki Kaisha Riken Catalyst for cleaning exhaust gas
US5154901A (en) * 1987-03-31 1992-10-13 Kabushiki Kaisha Riken Method of cleaning an exhaust gas containing nitrogen oxides and fine carbon-containing particulates
US5213781A (en) * 1990-10-08 1993-05-25 Kabushiki Kaisha Riken Method of cleaning nitrogen oxide containing exhaust gas
EP0543716A1 (en) * 1991-11-20 1993-05-26 Regie Nationale Des Usines Renault S.A. Catalysts for diesel motors and diesel motor with a filter containing such a catalyst
WO1995023836A1 (en) * 1994-03-02 1995-09-08 Orr William C Unleaded mmt fuel compositions
US5522905A (en) * 1990-12-21 1996-06-04 Daimler-Benz Ag Diesel fuel containing an additive which improves the combustion of soot
US5562742A (en) * 1991-05-13 1996-10-08 The Lubrizol Corporation Copper-containing organometallic complexes and concentrates and diesel fuels containing same
US5665322A (en) * 1989-03-15 1997-09-09 Kabushiki Kaisha Riken Method of cleaning exhaust gas
US5912190A (en) * 1995-04-24 1999-06-15 The Associated Octel Company Limited Synergistic process for improving combustion

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5108977A (en) * 1987-03-31 1992-04-28 Kabushiki Kaisha Riken Catalyst for cleaning exhaust gas
US5154901A (en) * 1987-03-31 1992-10-13 Kabushiki Kaisha Riken Method of cleaning an exhaust gas containing nitrogen oxides and fine carbon-containing particulates
US4902487A (en) * 1988-05-13 1990-02-20 Johnson Matthey, Inc. Treatment of diesel exhaust gases
US5665322A (en) * 1989-03-15 1997-09-09 Kabushiki Kaisha Riken Method of cleaning exhaust gas
GB2236493A (en) * 1989-10-03 1991-04-10 Riken Kk Exhaust gas purification catalyst
GB2248068A (en) * 1990-09-21 1992-03-25 Exxon Chemical Patents Inc Oil compositions and novel additives
US5213781A (en) * 1990-10-08 1993-05-25 Kabushiki Kaisha Riken Method of cleaning nitrogen oxide containing exhaust gas
US5522905A (en) * 1990-12-21 1996-06-04 Daimler-Benz Ag Diesel fuel containing an additive which improves the combustion of soot
US5562742A (en) * 1991-05-13 1996-10-08 The Lubrizol Corporation Copper-containing organometallic complexes and concentrates and diesel fuels containing same
EP0543716A1 (en) * 1991-11-20 1993-05-26 Regie Nationale Des Usines Renault S.A. Catalysts for diesel motors and diesel motor with a filter containing such a catalyst
WO1995023836A1 (en) * 1994-03-02 1995-09-08 Orr William C Unleaded mmt fuel compositions
US5912190A (en) * 1995-04-24 1999-06-15 The Associated Octel Company Limited Synergistic process for improving combustion

Also Published As

Publication number Publication date
GB2355943A (en) 2001-05-09
GB9925973D0 (en) 1999-12-29

Similar Documents

Publication Publication Date Title
DE69927412D1 (en) Phosphitadditive in polyolefinen
GB9717034D0 (en) Improvements in emissions control
GB9913732D0 (en) Improvements in emissions control
GB2320435B (en) Improvements in Magnotherapy
DE60030547D1 (en) Elektrophotographischer photoconduktor mit fluorenylazinderivaten als ladungstransportadditive
GB9919200D0 (en) Pollution control
GB0003405D0 (en) Improvements in emissions control
GB9913581D0 (en) Improvements in pollution control
GB2341017B (en) Improvements in lighting
GB9824499D0 (en) Improvements in simulators
GB2355943B (en) Improvements in pollution control
GB9917564D0 (en) Improvements in refining
GB9805630D0 (en) Improvements in creamic materials
GB9905305D0 (en) Improvements in vehicles
GB2357459B (en) Improvements in books
GB9804833D0 (en) Improvements in alignment techniques
GB9913300D0 (en) Improvements in emissions control
GB9802808D0 (en) Improvements in roofing
GB9826748D0 (en) Improvements in particulate control
GB9804091D0 (en) Improvements in keyholders
GB9920216D0 (en) Three in one
TW395313U (en) Improvement in wrench structure
GB9909237D0 (en) Improvements in piling
GB9911771D0 (en) Improvements in glass-bottle closures
GB9907052D0 (en) Improvements in actuator arrangements

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20091103