MXPA02010060A - Tratamiento catalitico de gases auxiliado con plasma. - Google Patents

Tratamiento catalitico de gases auxiliado con plasma.

Info

Publication number
MXPA02010060A
MXPA02010060A MXPA02010060A MXPA02010060A MXPA02010060A MX PA02010060 A MXPA02010060 A MX PA02010060A MX PA02010060 A MXPA02010060 A MX PA02010060A MX PA02010060 A MXPA02010060 A MX PA02010060A MX PA02010060 A MXPA02010060 A MX PA02010060A
Authority
MX
Mexico
Prior art keywords
gases
plasma assisted
catalytic treatment
silver
assisted catalytic
Prior art date
Application number
MXPA02010060A
Other languages
English (en)
Inventor
Raybone David
Original Assignee
Accentus 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
Priority claimed from GB0008815A external-priority patent/GB0008815D0/en
Priority claimed from GB0020429A external-priority patent/GB0020429D0/en
Application filed by Accentus Plc filed Critical Accentus Plc
Publication of MXPA02010060A publication Critical patent/MXPA02010060A/es

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
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/104—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20769—Molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • 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
    • 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

Abstract

Un material catalítico para el tratamiento auxiliado con plasma de los gases de escape de motores de combustion interna consistiendo de una al°mina activada conteniendo plata u oxido molíbdico (MoO3). Para al°mina dotada de plata una concentracion de plata preferida es entre 0.1% y 5% por peso. También se describe la preparacion y el uso de material de al°mina dotada de plata.
MXPA02010060A 2000-04-11 2001-04-05 Tratamiento catalitico de gases auxiliado con plasma. MXPA02010060A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0008815A GB0008815D0 (en) 2000-04-11 2000-04-11 The plasma assisted catalytic treatment of gases
GB0020429A GB0020429D0 (en) 2000-08-18 2000-08-18 The plasma assisted catalytic treatment of gases
PCT/GB2001/001571 WO2001076733A1 (en) 2000-04-11 2001-04-05 The plasma assisted catalytic treatment of gases

Publications (1)

Publication Number Publication Date
MXPA02010060A true MXPA02010060A (es) 2003-06-04

Family

ID=26244076

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02010060A MXPA02010060A (es) 2000-04-11 2001-04-05 Tratamiento catalitico de gases auxiliado con plasma.

Country Status (16)

Country Link
US (1) US7011796B2 (es)
EP (1) EP1274504B1 (es)
JP (1) JP2003530983A (es)
KR (1) KR20030001411A (es)
CN (1) CN1436096A (es)
AT (1) ATE296160T1 (es)
AU (1) AU2001244412A1 (es)
BR (1) BR0110020A (es)
CA (1) CA2404419C (es)
CZ (1) CZ20023355A3 (es)
DE (1) DE60111040T2 (es)
ES (1) ES2241811T3 (es)
MX (1) MXPA02010060A (es)
PL (1) PL356850A1 (es)
SK (1) SK14662002A3 (es)
WO (1) WO2001076733A1 (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0020287D0 (en) 2000-08-17 2000-10-04 Aea Technology Plc The catalytic treatment of gases
US7081231B1 (en) * 2000-11-08 2006-07-25 Caterpillar Inc. Method and system for the combination of non-thermal plasma and metal/metal oxide doped γ-alumina catalysts for diesel engine exhaust aftertreatment system
US6969494B2 (en) * 2001-05-11 2005-11-29 Continental Research & Engineering, Llc Plasma based trace metal removal apparatus and method
US7347979B2 (en) * 2003-06-17 2008-03-25 Nittetsu Mining Co., Ltd. Gas processing method and gas processing apparatus utilizing oxidation catalyst and low-temperature plasma
US7291271B2 (en) * 2003-12-09 2007-11-06 Separation Design Group, Llc Meso-frequency traveling wave electro-kinetic continuous adsorption system
US7153810B2 (en) * 2004-06-24 2006-12-26 Caterpillar Inc Silver doped catalysts for treatment of exhaust
GB2415774B (en) 2004-06-30 2007-06-13 Alan Mole Air decontamination device and method
US7455046B2 (en) * 2005-08-30 2008-11-25 U Chicago Argonne Llc Nitrogen enriched combustion of a natural gas internal combustion engine to reduce NOx emissions
US20070119699A1 (en) * 2005-11-30 2007-05-31 Airocare, Inc. Apparatus and method for sanitizing air and spaces
US8226899B2 (en) * 2005-11-30 2012-07-24 Woodbridge Terrance O Apparatus and method for sanitizing air and spaces
US20080131333A1 (en) * 2006-12-04 2008-06-05 High Power-Factor Ac/Dc Converter With Parallel Power Processing Lateral-flow waste gas treatment device using nonthermal plasma
US20080199351A1 (en) * 2007-02-15 2008-08-21 Airocare, Inc. Zero yield reactor and method of sanitizing air using zero yield reactor
JP2009219971A (ja) * 2007-03-20 2009-10-01 Denso Corp セラミックハニカム構造体
JP4992773B2 (ja) * 2007-03-20 2012-08-08 株式会社デンソー 触媒材料
JP2009219972A (ja) * 2007-03-20 2009-10-01 Denso Corp 触媒材料の製造方法
JP5064445B2 (ja) * 2009-06-25 2012-10-31 日本碍子株式会社 プラズマリアクタ
US9057297B2 (en) * 2010-05-25 2015-06-16 Toyota Jidosha Kabushiki Kaisha Control apparatus for internal combustion engine
DE102010033787B4 (de) * 2010-08-09 2012-04-19 PLASUS Ingenieurbüro Dr. Thomas Schütte Verfahren zum Bestimmen einer Sauerstoffkonzentration in einer Atmosphärendruck-Plasmakammer während eines Plasmaprozesses
WO2013097677A1 (zh) * 2011-12-30 2013-07-04 湘潭大学 一种微波催化剂及其制备方法和应用
DE102012010342A1 (de) * 2012-05-25 2013-11-28 Al-Ko Kober Ag Luftreinigungsgerät
JP6373035B2 (ja) * 2014-03-31 2018-08-15 株式会社Ｎｂｃメッシュテック ガス処理装置
LU92624B1 (de) * 2014-12-24 2016-06-27 Sc Concepts Sa Verfahren und eine vorrichtung für den abbau von schadstoffen aus abgassen
US10111977B1 (en) 2015-07-01 2018-10-30 Terrance Woodbridge Method and system for generating non-thermal plasma
CN106969792B (zh) * 2017-02-22 2019-10-15 中国科学院合肥物质科学研究院 一种球床综合实验测量装置及方法
CN108097334B (zh) * 2017-08-30 2021-03-26 大连民族大学 一种介质阻挡放电等离子体使失活的Ag/Al2O3催化剂原位再生的方法
CN107486017A (zh) * 2017-08-30 2017-12-19 大连民族大学 一种等离子体增强Ag/Al2O3催化剂脱除氮氧化物的方法
US10190467B1 (en) * 2017-09-14 2019-01-29 Laurence D Eddy Exhaust turbosonic generator for vehicles
US11246955B2 (en) 2018-10-29 2022-02-15 Phoenixaire, Llc Method and system for generating non-thermal plasma
CN112805089A (zh) * 2018-12-13 2021-05-14 庄信万丰股份有限公司 用于改善osc和twc性能的过渡金属掺杂的氧化铝
US11541380B2 (en) * 2020-09-23 2023-01-03 Southwest Research Institute Superhydrophobic coatings for deposit reduction in selective catalytic reductant systems
WO2022261666A1 (en) * 2021-06-11 2022-12-15 Unifrax I Llc Catalytic filters for hydrogenation and emissions control
CN115405445B (zh) * 2022-08-30 2023-06-23 河南工程学院 一种废气再循环系统前端智能净化装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983021A (en) * 1971-06-09 1976-09-28 Monsanto Company Nitrogen oxide decomposition process
US4902487A (en) * 1988-05-13 1990-02-20 Johnson Matthey, Inc. Treatment of diesel exhaust gases
US5147516A (en) * 1990-07-19 1992-09-15 Tecogen, Inc. NOx reduction by sulfur tolerant coronal-catalytic apparatus and method
US5284556A (en) * 1991-05-01 1994-02-08 Plasmachines, Inc. Exhaust treatment system and method
US5149511A (en) * 1991-10-07 1992-09-22 Ford Motor Company Method of selectively reducing NOx
GB9218207D0 (en) 1992-08-27 1992-10-14 Atomic Energy Authority Uk The purification of internal combustion engine exhaust emissions
US5714432A (en) * 1992-12-28 1998-02-03 Kabushiki Kaisha Riken Exhaust gas cleaner comprising supported silver or silver oxide particles
GB9301433D0 (en) 1993-01-20 1993-03-17 Atomic Energy Authority Uk Gas purification
CA2138333A1 (en) * 1993-12-17 1995-06-18 Takashi Itoh Nox removal catalyst and method of purifying exhaust gas by using the same
US5891409A (en) 1996-08-19 1999-04-06 The Regents Of The University Of California Pre-converted nitric oxide gas in catalytic reduction system
US5711147A (en) * 1996-08-19 1998-01-27 The Regents Of The University Of California Plasma-assisted catalytic reduction system
ATE201331T1 (de) 1997-09-09 2001-06-15 Aea Technology Plc Behandlung von abgasen
EP1019801A4 (en) 1997-10-03 2000-12-20 Simon Buchwald SMART CARD TERMINAL
DE19806062A1 (de) * 1998-02-13 1999-08-19 Siemens Ag Reduktionskatalysator und Verfahren zur Reinigung dieselmotorischen Abgases
GB9904069D0 (en) 1999-02-24 1999-04-14 Aea Technology Plc Dual voltage vehicle power supply system
GB9911728D0 (en) 1999-05-21 1999-07-21 Aea Technology Plc Dielectric barrier gas reactors with non-axial flow

Also Published As

Publication number Publication date
CA2404419A1 (en) 2001-10-18
EP1274504B1 (en) 2005-05-25
CA2404419C (en) 2006-07-04
KR20030001411A (ko) 2003-01-06
AU2001244412A1 (en) 2001-10-23
EP1274504A1 (en) 2003-01-15
ATE296160T1 (de) 2005-06-15
JP2003530983A (ja) 2003-10-21
DE60111040D1 (de) 2005-06-30
DE60111040T2 (de) 2005-10-20
CN1436096A (zh) 2003-08-13
US7011796B2 (en) 2006-03-14
US20030066285A1 (en) 2003-04-10
WO2001076733A1 (en) 2001-10-18
PL356850A1 (en) 2004-07-12
SK14662002A3 (sk) 2003-04-01
ES2241811T3 (es) 2005-11-01
CZ20023355A3 (cs) 2003-06-18
BR0110020A (pt) 2003-02-11

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