FI861564A0 - Foerfarande foer reducering av oxider av kvaeve. - Google Patents

Foerfarande foer reducering av oxider av kvaeve.

Info

Publication number
FI861564A0
FI861564A0 FI861564A FI861564A FI861564A0 FI 861564 A0 FI861564 A0 FI 861564A0 FI 861564 A FI861564 A FI 861564A FI 861564 A FI861564 A FI 861564A FI 861564 A0 FI861564 A0 FI 861564A0
Authority
FI
Finland
Prior art keywords
kvaeve
oxider
foerfarande foer
nitrogen oxide
waste gases
Prior art date
Application number
FI861564A
Other languages
English (en)
Other versions
FI861564A (fi
Inventor
Horst Weber
Manfred Mengel
Gerhard Beyer
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of FI861564A0 publication Critical patent/FI861564A0/fi
Publication of FI861564A publication Critical patent/FI861564A/fi

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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/10—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing iron group metals, noble metals or copper
    • B01J29/14—Iron group metals or copper
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Paper (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Vending Machines For Individual Products (AREA)
FI861564A 1985-04-16 1986-04-14 Foerfarande foer reducering av oxider av kvaeve. FI861564A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853513567 DE3513567A1 (de) 1985-04-16 1985-04-16 Verfahren zur reduzierung von stickoxiden

Publications (2)

Publication Number Publication Date
FI861564A0 true FI861564A0 (fi) 1986-04-14
FI861564A FI861564A (fi) 1986-10-17

Family

ID=6268141

Family Applications (1)

Application Number Title Priority Date Filing Date
FI861564A FI861564A (fi) 1985-04-16 1986-04-14 Foerfarande foer reducering av oxider av kvaeve.

Country Status (10)

Country Link
US (1) US4748012A (fi)
EP (1) EP0199169B1 (fi)
JP (1) JPS61238328A (fi)
AT (1) ATE40955T1 (fi)
AU (1) AU579009B2 (fi)
DE (2) DE3513567A1 (fi)
ES (1) ES8703290A1 (fi)
FI (1) FI861564A (fi)
NO (1) NO861309L (fi)
PT (1) PT82345B (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910176A (en) * 1982-10-18 1990-03-20 The Dow Chemical Company Catalytic process for ethylene dichloride
DE3633493A1 (de) * 1986-10-02 1988-04-14 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von no
US5158582A (en) * 1988-05-30 1992-10-27 Hitachi Zosen Corporation Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas
JPH01299642A (ja) * 1988-05-30 1989-12-04 Hitachi Zosen Corp 低濃度窒素酸化物の吸着除去剤
CA1295813C (en) * 1988-12-14 1992-02-18 Karl T. Chuang Reduction of nitrogen oxides
US5024981A (en) * 1989-04-20 1991-06-18 Engelhard Corporation Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
FR2649622B1 (fr) * 1989-07-12 1993-12-24 Paroisse Ste Chimique Grande Composition catalytique a base de zeolithe y, utilisable dans le traitement d'effluents oxygenes contenant des nox, sa preparation et son application
CA2024154C (en) * 1989-08-31 1995-02-14 Senshi Kasahara Catalyst for reducing nitrogen oxides from exhaust gas
US5120516A (en) * 1990-01-08 1992-06-09 Physical Sciences, Inc. Process for removing nox emissions from combustion effluents
US5330945A (en) * 1991-04-08 1994-07-19 General Motors Corporation Catalyst for treatment of diesel exhaust particulate
DK0605719T3 (da) * 1992-06-01 1999-10-25 Kawasaki Heavy Ind Ltd Fremgangsmåde til behandling af udstødsgas
DE4413359A1 (de) * 1994-04-18 1995-10-19 Ftu Gmbh Forschung Und Tech En Mittel und Verfahren zur Reinigung von Gasen und Abgasen von NOx
US5525317A (en) * 1994-11-04 1996-06-11 The Babcock & Wilcox Company Ammonia reagent application for NOX SOX and particulate emission control
WO1997033915A1 (de) 1996-03-12 1997-09-18 Ovoimmun Gmbh Aviäre, vitelline, gegen hiv-antigene gerichtete antikörper
RU2008128363A (ru) * 2005-12-14 2010-01-20 Басф Каталистс Ллк (Us) ЦЕОЛИТНЫЙ КАТАЛИЗАТОР С УЛУЧШЕННЫМ ВОССТАНОВЛЕНИЕМ NOх В SCR
US8821818B1 (en) 2013-03-15 2014-09-02 Three D Stack, LLC Cleaning stack gas
US9919269B2 (en) 2013-03-15 2018-03-20 3D Clean Coal Emissions Stack Llc Clean coal stack
AU2014233522B2 (en) 2013-03-15 2017-10-12 3D Clean Coal Emissions Stack, Llc Cleaning stack gas
AU2017267474A1 (en) 2016-05-14 2019-01-03 3 D Clean Coal Emissions Stack, Llc Clean gas stack
CN109641755B (zh) * 2016-07-29 2022-09-13 巴斯夫公司 具有FAU型骨架结构的沸石材料的制备方法及其在NOx的选择性催化还原中的用途

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346328A (en) * 1967-03-30 1967-10-10 Francis J Sergeys Method of treating exhaust gases
DE2025893B2 (de) * 1970-05-27 1979-12-06 Bayer Ag, 5090 Leverkusen Glasfaserverstärkte Zeolith-Granulate
US4157315A (en) * 1973-12-21 1979-06-05 The International Nickel Company, Inc. Method of preparing a supported catalyst and the catalyst prepared by the method
JPS539598B2 (fi) * 1974-09-10 1978-04-06
JPS5190973A (fi) * 1975-02-08 1976-08-10
JPS5850777B2 (ja) * 1975-03-28 1983-11-12 トウアネンリヨウコウギヨウ カブシキガイシヤ チツソサンカブツノカンゲンヨウシヨクバイ
US4473535A (en) * 1976-01-26 1984-09-25 Northeast Utilities Service Company Process for reducing nitric oxides
US4186109A (en) * 1976-09-30 1980-01-29 Mitsubishi Jukogyo Kabushiki Kaisha Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases
FR2368987A1 (fr) * 1976-11-01 1978-05-26 Mitsubishi Chem Ind Reduction catalytique des oxydes d'azote
US4157375A (en) * 1977-12-02 1979-06-05 Engelhard Minerals & Chemicals Corporation Conversion of nitrogen oxides
DE2805546A1 (de) * 1978-02-10 1979-08-16 Kali Chemie Ag Verfahren zur herstellung von molekularsieb enthaltenden granulaten guter mechanischer festigkeit
JPS60106535A (ja) * 1983-11-16 1985-06-12 Mitsubishi Heavy Ind Ltd 廃ガス処理用触媒

Also Published As

Publication number Publication date
DE3662175D1 (en) 1989-04-06
FI861564A (fi) 1986-10-17
US4748012A (en) 1988-05-31
JPS61238328A (ja) 1986-10-23
DE3513567A1 (de) 1986-10-16
ES553987A0 (es) 1987-02-16
PT82345B (en) 1988-03-18
AU5571486A (en) 1986-10-23
AU579009B2 (en) 1988-11-10
ES8703290A1 (es) 1987-02-16
PT82345A (en) 1986-05-01
EP0199169B1 (de) 1989-03-01
ATE40955T1 (de) 1989-03-15
NO861309L (no) 1986-10-17
EP0199169A1 (de) 1986-10-29

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: BAYER AKTIENGESELLSCHAFT