ES2010219A6 - Material catalizador para la reduccion de oxidos de nitrogeno - Google Patents

Material catalizador para la reduccion de oxidos de nitrogeno

Info

Publication number
ES2010219A6
ES2010219A6 ES8601688A ES8601688A ES2010219A6 ES 2010219 A6 ES2010219 A6 ES 2010219A6 ES 8601688 A ES8601688 A ES 8601688A ES 8601688 A ES8601688 A ES 8601688A ES 2010219 A6 ES2010219 A6 ES 2010219A6
Authority
ES
Spain
Prior art keywords
oxides
catalyst
reduction
nitrogen oxides
molybdenum
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
Application number
ES8601688A
Other languages
English (en)
Inventor
Helmut Schmelz
Helmut Thomann
Renate Kuschke
Eva-Helga Wilbert
Wolfgang Gajewski
Josef Sprehe
Norbert Landgrat
Hans Ranly
Lothar Balling
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of ES2010219A6 publication Critical patent/ES2010219A6/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01D53/8628—Processes 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

MATERIAL CATALIZADOR PARA LA REDUCCION DE OXIDOS DE NITROGENO EN GASES DE ESCAPE EN PRESENCIA DE MONIACO, EN EL QUE COMO MATERIAL DE PARTIDA SE EMPLEA OXIDO DE TITANIO EN MODIFICACION DE ANATASA CALCINADA Y ESTO SE TRITURA JUNTO CON OXIDO DE VANADIO Y UNO O VARIOS OXIDOS DE LOS ELEMENTOS WOLFRAMIO, MOLIBDENO, FOSFORO, CROMO, COBRE, HIERRO, URANIO Y A CONTINUACION SE SOMETE AL MENOS A UN TRATAMIENTO TERMICO. EN ESTE CASO, WOLFRAMIO Y MOLIBDENO ESTAN TOTAL O PARCIALMENTE SUSTITUIDOS POR FOSFORO EN FORMA DE SUS OXIDOS O FOSFATOS.
ES8601688A 1985-09-06 1986-09-05 Material catalizador para la reduccion de oxidos de nitrogeno Expired ES2010219A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853531809 DE3531809A1 (de) 1985-09-06 1985-09-06 Katalysatormaterial zur reduktion von stickoxiden

Publications (1)

Publication Number Publication Date
ES2010219A6 true ES2010219A6 (es) 1989-11-01

Family

ID=6280262

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8601688A Expired ES2010219A6 (es) 1985-09-06 1986-09-05 Material catalizador para la reduccion de oxidos de nitrogeno

Country Status (5)

Country Link
US (1) US4812296A (es)
EP (1) EP0218070A1 (es)
JP (1) JPS6261642A (es)
DE (1) DE3531809A1 (es)
ES (1) ES2010219A6 (es)

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DE3818630A1 (de) * 1988-06-01 1989-12-14 Thyssen Industrie Verfahren zur trockenabscheidung von schadstoffen aus rauchgasen und anlage zur durchfuehrung des verfahrens
US5198403A (en) * 1989-02-28 1993-03-30 Degussa Ag Process for producing a catalyst for selective reduction of nitrous oxides with ammonia
DE3906136C1 (es) * 1989-02-28 1990-08-09 Degussa Ag, 6000 Frankfurt, De
US5137703A (en) * 1989-06-26 1992-08-11 Trustees Of Boston University Thermal catalytic methods for converting oxides of nitrogen into environmentally compatible products
EP0494388B1 (en) * 1991-01-08 1995-12-06 Agency Of Industrial Science And Technology Process for removing nitrogen oxides from exhaust gases
US5139982A (en) * 1991-07-02 1992-08-18 General Electric Company Supported metal oxide catalysts for the simultaneous removal of NOx and SOx from gas streams
ATE133752T1 (de) * 1993-03-26 1996-02-15 Siemens Ag Katalysator zur stickoxidminderung im abgas eines verbrennungsmotors
TW386894B (en) * 1997-06-20 2000-04-11 Von Roll Umwelttechnik Ag Process and plant for deNOxing combustion off-gas
FR2782933B1 (fr) * 1998-09-09 2000-11-17 Univ Pasteur Catalyseur bifonctionnel polyvalent et procedes d'obtention d'un tel catalyseur
DE19844758C1 (de) * 1998-09-29 2000-07-06 Siemens Ag Verfahren zur Herstellung eines Katalysatorkörpers
US7070746B1 (en) 1999-05-26 2006-07-04 Solutia Inc. Process for nitrous oxide purification
US6760772B2 (en) * 2000-12-15 2004-07-06 Qualcomm, Inc. Generating and implementing a communication protocol and interface for high data rate signal transfer
US8812706B1 (en) * 2001-09-06 2014-08-19 Qualcomm Incorporated Method and apparatus for compensating for mismatched delays in signals of a mobile display interface (MDDI) system
JP2004275852A (ja) * 2003-03-14 2004-10-07 Mitsubishi Heavy Ind Ltd 排煙脱硝触媒及びその製造方法
TWI374635B (en) * 2003-06-02 2012-10-11 Qualcomm Inc Generating and implementing a signal protocol and interface for higher data rates
BRPI0414229A (pt) * 2003-09-10 2006-10-31 Qualcomm Inc interface de elevada taxa de dados
JP2007509533A (ja) * 2003-10-15 2007-04-12 クゥアルコム・インコーポレイテッド 高速データレートインタフェース
CN101827074B (zh) * 2003-10-29 2013-07-31 高通股份有限公司 高数据速率接口
EP2242231A1 (en) * 2003-11-12 2010-10-20 Qualcomm Incorporated High data rate interface with improved link control
WO2005053272A1 (en) * 2003-11-25 2005-06-09 Qualcomm Incorporated High data rate interface with improved link synchronization
EP2247070B1 (en) 2003-12-08 2013-09-25 QUALCOMM Incorporated High data rate interface with improved link synchronization
EP2309695A1 (en) 2004-03-10 2011-04-13 Qualcomm Incorporated High data rate interface apparatus and method
AU2005223960B2 (en) * 2004-03-17 2009-04-09 Qualcomm Incorporated High data rate interface apparatus and method
MXPA06010873A (es) * 2004-03-24 2007-04-02 Qualcomm Inc Metodo y aparato de interfase de tasa de datos alta.
DE102004044785A1 (de) * 2004-04-10 2005-10-27 Leica Microsystems Semiconductor Gmbh Vorrichtung und Verfahren zur Bestimmung von Positionierkoordinaten für Halbleitersubstrate
US8650304B2 (en) * 2004-06-04 2014-02-11 Qualcomm Incorporated Determining a pre skew and post skew calibration data rate in a mobile display digital interface (MDDI) communication system
JP4664360B2 (ja) * 2004-06-04 2011-04-06 クゥアルコム・インコーポレイテッド 高速データレートインタフェース装置及び方法
US8667363B2 (en) 2004-11-24 2014-03-04 Qualcomm Incorporated Systems and methods for implementing cyclic redundancy checks
US8873584B2 (en) * 2004-11-24 2014-10-28 Qualcomm Incorporated Digital data interface device
US8539119B2 (en) * 2004-11-24 2013-09-17 Qualcomm Incorporated Methods and apparatus for exchanging messages having a digital data interface device message format
US8692838B2 (en) * 2004-11-24 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer
US8699330B2 (en) 2004-11-24 2014-04-15 Qualcomm Incorporated Systems and methods for digital data transmission rate control
US20060161691A1 (en) * 2004-11-24 2006-07-20 Behnam Katibian Methods and systems for synchronous execution of commands across a communication link
US8723705B2 (en) * 2004-11-24 2014-05-13 Qualcomm Incorporated Low output skew double data rate serial encoder
US8692839B2 (en) * 2005-11-23 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer
US8730069B2 (en) * 2005-11-23 2014-05-20 Qualcomm Incorporated Double data rate serial encoder
CA2719289C (en) * 2008-03-25 2015-06-23 Babcock-Hitachi Kabushiki Kaisha Exhaust gas purification catalyst suppressing influence of iron compound
CN103170344B (zh) * 2011-12-23 2015-10-07 李雪梅 一种用于低温scr脱硝的催化剂及其制备方法
CN104959145A (zh) * 2015-06-24 2015-10-07 方耀 一种用于燃煤烟气脱硝的固体催化剂

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US2773836A (en) * 1952-12-01 1956-12-11 Standard Oil Co Oxide-promoted titanium-phosphorus catalyst
US2824073A (en) * 1953-09-09 1958-02-18 Standard Oil Co Method of producing titanium-phosphoric acid catalyst
US3086026A (en) * 1959-06-27 1963-04-16 Basf Ag Production of maleic acid and maleic anhydride
FR1470581A (fr) * 1965-03-05 1967-02-24 Basf Ag Catalyseur pour la préparation de l'anhydride maléique
DE1769998B2 (de) * 1968-08-20 1977-01-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von phthalsaeureanhydrid
BE792008A (fr) * 1971-12-01 1973-05-28 Basf Ag Procede de preparation de l'anhydride et/ou de l'acide maleique
US3821324A (en) * 1972-04-19 1974-06-28 Phillips Petroleum Co Oxidative dehydrogenation processes
US4018706A (en) * 1975-07-21 1977-04-19 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalysts for purifying exhaust and waste gases
SU628943A1 (ru) * 1976-05-14 1978-10-25 Предприятие П/Я Р-6913 Способ приготовлени катализатора дл окислени оксиола во фталевый ангидрид
JPS5344518A (en) * 1976-10-01 1978-04-21 Ube Ind Ltd Preparation of maleic anhydride
JPS5451990A (en) * 1977-09-30 1979-04-24 Seitetsu Kagaku Co Ltd Preparation of catalyst for denitration
US4276197A (en) * 1979-12-19 1981-06-30 Atlantic Richfield Company Preparation of a titanium promoted VO(PO3)2 oxidation catalyst
JPS56168835A (en) * 1980-05-31 1981-12-25 Mitsubishi Petrochem Co Ltd Denitrating catalyst and denitrating method
JPS57127426A (en) * 1981-01-29 1982-08-07 Nippon Shokubai Kagaku Kogyo Co Ltd Method for removal of nitrogen oxide
JPS57162637A (en) * 1981-03-31 1982-10-06 Mitsubishi Chem Ind Ltd Decomposing method for nox
JPH05251318A (ja) * 1992-03-06 1993-09-28 Jeol Ltd 荷電粒子ビーム描画によるパターン形成方法

Also Published As

Publication number Publication date
JPS6261642A (ja) 1987-03-18
DE3531809A1 (de) 1987-03-26
EP0218070A1 (de) 1987-04-15
US4812296A (en) 1989-03-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102