DE69311313T2 - Denitrierender Schalldämpfer und modifizierte Kohlenstofffasern oder -partikel hierfür - Google Patents

Denitrierender Schalldämpfer und modifizierte Kohlenstofffasern oder -partikel hierfür

Info

Publication number
DE69311313T2
DE69311313T2 DE69311313T DE69311313T DE69311313T2 DE 69311313 T2 DE69311313 T2 DE 69311313T2 DE 69311313 T DE69311313 T DE 69311313T DE 69311313 T DE69311313 T DE 69311313T DE 69311313 T2 DE69311313 T2 DE 69311313T2
Authority
DE
Germany
Prior art keywords
silencers
denitrifying
carbon fibers
modified carbon
particles therefor
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
DE69311313T
Other languages
English (en)
Other versions
DE69311313D1 (de
Inventor
Hideo Yoshikawa
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.)
Ajiawasu KK
Original Assignee
Ajiawasu KK
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
Priority claimed from JP5156160A external-priority patent/JPH06343861A/ja
Priority claimed from JP5257833A external-priority patent/JPH0711930A/ja
Application filed by Ajiawasu KK filed Critical Ajiawasu KK
Publication of DE69311313D1 publication Critical patent/DE69311313D1/de
Application granted granted Critical
Publication of DE69311313T2 publication Critical patent/DE69311313T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B01D53/922—Mixtures of carbon monoxide or hydrocarbons and 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
    • B01D53/8625—Nitrogen oxides
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N3/01—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust by means of electric or electrostatic separators
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0892—Electric or magnetic treatment, e.g. dissociation of noxious components
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/02—Exhaust filters
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69311313T 1993-04-28 1993-11-29 Denitrierender Schalldämpfer und modifizierte Kohlenstofffasern oder -partikel hierfür Expired - Fee Related DE69311313T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12502193 1993-04-28
JP5156160A JPH06343861A (ja) 1993-06-02 1993-06-02 活性化変性組織化された炭素繊維又は炭素粒子及びそれらの製造方法
JP5257833A JPH0711930A (ja) 1993-04-28 1993-09-21 消音及び脱硝装置

Publications (2)

Publication Number Publication Date
DE69311313D1 DE69311313D1 (de) 1997-07-10
DE69311313T2 true DE69311313T2 (de) 1997-11-13

Family

ID=27315026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311313T Expired - Fee Related DE69311313T2 (de) 1993-04-28 1993-11-29 Denitrierender Schalldämpfer und modifizierte Kohlenstofffasern oder -partikel hierfür

Country Status (3)

Country Link
US (1) US5478531A (de)
EP (1) EP0626505B1 (de)
DE (1) DE69311313T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19635232A1 (de) * 1996-08-30 1998-03-05 Siemens Ag Verfahren und Vorrichtung zur plasmachemischen Zersetzung und/oder Vernichtung von Schadstoffen
US6119455A (en) * 1996-08-30 2000-09-19 Siemens Aktiengesellschaft Process and device for purifying exhaust gases containing nitrogen oxides
DE19713244A1 (de) * 1997-03-29 1998-10-01 Dbb Fuel Cell Engines Gmbh Reformierungsreaktor mit Katalysatorschüttung
US6589314B1 (en) 2001-12-06 2003-07-08 Midwest Research Institute Method and apparatus for agglomeration
KR100805104B1 (ko) * 2005-08-31 2008-02-21 삼성에스디아이 주식회사 높은 비표면적과 전도성을 갖는 탄소 재료 및 이의 제조방법
CN101532412B (zh) * 2008-03-10 2011-07-06 王凯 一种汽车尾气净化方法及其汽车尾气净化系统
US8137748B2 (en) * 2008-08-27 2012-03-20 Korea University Research And Business Foundation Fiber including silica and metal oxide
CN106762064A (zh) * 2017-03-13 2017-05-31 上海航天能源股份有限公司 一种燃气内燃机分布式能源脱硝及消音一体化装置
CN112483235A (zh) * 2020-12-11 2021-03-12 朱建波 一种环保型汽车用排气管

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772147A (en) * 1951-04-06 1956-11-27 Oxy Catalyst Inc Exhaust gas treating unit
US2770318A (en) * 1955-05-02 1956-11-13 Kenneth F Triggs Odor and smoke consumer
US3083084A (en) * 1960-10-06 1963-03-26 Socony Mobil Oil Co Inc Apparatus for treatment of exhaust gases
US3043096A (en) * 1961-03-14 1962-07-10 Nat Exhaust Purifier Co Inc Exhaust gas purifier and muffler
DE2242856A1 (de) * 1971-08-31 1973-03-08 Alfa Romeo Spa Auspufftopf mit katalysator mit vertikaler durchflussrichtung
US4056934A (en) * 1975-09-27 1977-11-08 Toyota Jidosha Kogyo Kabushiki Kaisha After-burning preventive and flame-out apparatus
US4355504A (en) * 1979-05-11 1982-10-26 The Regents Of The University Of Minnesota Apparatus for reducing particles discharged by combustion means
US5064581A (en) * 1985-02-11 1991-11-12 The Dow Chemical Company Method of making elastic carbon fibers
DE3541685A1 (de) * 1985-11-26 1987-05-27 Rheinische Braunkohlenw Ag Verfahren zur reinigung von abgasen eines verbrennungsmotors
GB8724211D0 (en) * 1987-10-15 1987-11-18 British Petroleum Co Plc Activation of carbons
JPH0237105A (ja) * 1988-07-28 1990-02-07 Hideo Yoshikawa 燃焼排気ガス騒音用消音器
CA2001990C (en) * 1989-11-01 1999-08-17 Gordon M. Cameron Electrostatic gas cleaning
US5217511A (en) * 1992-01-24 1993-06-08 The United States Of America As Represented By The Administrator Of The Environmental Protection Agency Enhancement of electrostatic precipitation with electrostatically augmented fabric filtration

Also Published As

Publication number Publication date
DE69311313D1 (de) 1997-07-10
US5478531A (en) 1995-12-26
EP0626505A3 (de) 1995-03-08
EP0626505B1 (de) 1997-06-04
EP0626505A2 (de) 1994-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee