WO2008078508A1 - プラズマ発生体及び反応装置 - Google Patents

プラズマ発生体及び反応装置 Download PDF

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Publication number
WO2008078508A1
WO2008078508A1 PCT/JP2007/073222 JP2007073222W WO2008078508A1 WO 2008078508 A1 WO2008078508 A1 WO 2008078508A1 JP 2007073222 W JP2007073222 W JP 2007073222W WO 2008078508 A1 WO2008078508 A1 WO 2008078508A1
Authority
WO
WIPO (PCT)
Prior art keywords
plasma generating
generating body
electrodes
pair
reaction device
Prior art date
Application number
PCT/JP2007/073222
Other languages
English (en)
French (fr)
Inventor
Kenjirou Fukuda
Original Assignee
Kyocera Corporation
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 Kyocera Corporation filed Critical Kyocera Corporation
Priority to JP2008551009A priority Critical patent/JP5053292B2/ja
Publication of WO2008078508A1 publication Critical patent/WO2008078508A1/ja

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
    • 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
    • B01D53/925—Simultaneous elimination of carbon monoxide or hydrocarbons and nitrogen oxides
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
    • H05H1/2418—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes the electrodes being embedded in the dielectric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/818—Employing electrical discharges or the generation of a plasma
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/28—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a plasma reactor

Landscapes

  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Treating Waste Gases (AREA)

Abstract

　プラズマ反応による流体の浄化がばらつくことを緩和し、また、熱応力を緩和して破損の可能性を低減し、良好に浄化することができるプラズマ発生体及びこれを備えた反応装置を提供するため、互いに対向する一対の電極２と、一対の電極２を保持する絶縁体１とを備え、一対の電極２及び絶縁体１により形成されたセル５内を流体が流れ、一対の電極２間の距離が、セル５の両端部と中央部とで異なる構成とする。
PCT/JP2007/073222 2006-12-26 2007-11-30 プラズマ発生体及び反応装置 WO2008078508A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008551009A JP5053292B2 (ja) 2006-12-26 2007-11-30 プラズマ発生体及び反応装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006349049 2006-12-26
JP2006-349049 2006-12-26
JP2007-054195 2007-03-05
JP2007054195 2007-03-05

Publications (1)

Publication Number Publication Date
WO2008078508A1 true WO2008078508A1 (ja) 2008-07-03

Family

ID=39562302

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073222 WO2008078508A1 (ja) 2006-12-26 2007-11-30 プラズマ発生体及び反応装置

Country Status (2)

Country Link
JP (1) JP5053292B2 (ja)
WO (1) WO2008078508A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6413119U (ja) * 1987-07-14 1989-01-24
JPH09312268A (ja) * 1996-05-23 1997-12-02 Sharp Corp プラズマ励起化学蒸着装置及びプラズマエッチング装置
JP2002085964A (ja) * 2000-09-12 2002-03-26 Sharp Corp プラズマ処理装置及びプラズマ処理方法
JP2004346768A (ja) * 2003-05-20 2004-12-09 Toyota Motor Corp 排気浄化用リアクター
WO2005001249A1 (ja) * 2003-06-27 2005-01-06 Ngk Insulators, Ltd. プラズマ発生電極及びプラズマ反応器、並びに排気ガス浄化装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6413119U (ja) * 1987-07-14 1989-01-24
JPH09312268A (ja) * 1996-05-23 1997-12-02 Sharp Corp プラズマ励起化学蒸着装置及びプラズマエッチング装置
JP2002085964A (ja) * 2000-09-12 2002-03-26 Sharp Corp プラズマ処理装置及びプラズマ処理方法
JP2004346768A (ja) * 2003-05-20 2004-12-09 Toyota Motor Corp 排気浄化用リアクター
WO2005001249A1 (ja) * 2003-06-27 2005-01-06 Ngk Insulators, Ltd. プラズマ発生電極及びプラズマ反応器、並びに排気ガス浄化装置

Also Published As

Publication number Publication date
JP5053292B2 (ja) 2012-10-17
JPWO2008078508A1 (ja) 2010-04-22

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