DK319986A - Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser - Google Patents

Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser Download PDF

Info

Publication number
DK319986A
DK319986A DK319986A DK319986A DK319986A DK 319986 A DK319986 A DK 319986A DK 319986 A DK319986 A DK 319986A DK 319986 A DK319986 A DK 319986A DK 319986 A DK319986 A DK 319986A
Authority
DK
Denmark
Prior art keywords
catalyst
nitrogen oxide
oxide content
combustion gas
reducing nitrogen
Prior art date
Application number
DK319986A
Other languages
English (en)
Other versions
DK168469B1 (da
DK319986D0 (da
Inventor
Michael Schneider
Karl Kochloefl
Gerd Maletz
Hans Juergen Wernicke
Original Assignee
Sued Chemie 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 Sued Chemie Ag filed Critical Sued Chemie Ag
Publication of DK319986D0 publication Critical patent/DK319986D0/da
Publication of DK319986A publication Critical patent/DK319986A/da
Application granted granted Critical
Publication of DK168469B1 publication Critical patent/DK168469B1/da

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/16—Clays or other mineral silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (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)
DK319986A 1985-07-05 1986-07-04 Anvendelse af en katalysator til formindskelse af nitrogenoxidindholdet af afgangsgasser, især af forbrændingsgasser DK168469B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3524160 1985-07-05
DE19853524160 DE3524160A1 (de) 1985-07-05 1985-07-05 Katalysator zur verminderung des stickoxidgehalts von verbrennungsabgasen

Publications (3)

Publication Number Publication Date
DK319986D0 DK319986D0 (da) 1986-07-04
DK319986A true DK319986A (da) 1987-01-06
DK168469B1 DK168469B1 (da) 1994-04-05

Family

ID=6275105

Family Applications (1)

Application Number Title Priority Date Filing Date
DK319986A DK168469B1 (da) 1985-07-05 1986-07-04 Anvendelse af en katalysator til formindskelse af nitrogenoxidindholdet af afgangsgasser, især af forbrændingsgasser

Country Status (9)

Country Link
US (1) US4692425A (da)
EP (1) EP0211224B1 (da)
JP (1) JPH08195B2 (da)
AT (1) ATE45890T1 (da)
CA (1) CA1267128A (da)
DE (2) DE3524160A1 (da)
DK (1) DK168469B1 (da)
ES (1) ES2000263A6 (da)
NO (1) NO862711L (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3544476A1 (de) * 1985-12-16 1987-06-19 Sued Chemie Ag Eisenhaltiger katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen
DE3642018A1 (de) * 1985-12-21 1987-06-25 Volkswagen Ag Verfahren und vorrichtung zur reduktion von stickoxiden
DE3709401A1 (de) * 1987-03-21 1988-09-29 Huels Chemische Werke Ag Verfahren zur herstellung eines katalysators fuer die hydratation von olefinen zu alkoholen
DE3728812A1 (de) * 1987-04-08 1988-10-20 Marx Guenther Mineralischer stoff, verfahren zu seiner herstellung und verwendung desselben
US5744113A (en) * 1993-05-27 1998-04-28 Siemens Aktiengesellschaft Process and catalyst for decomposing oxides of nitrogen
GB9311967D0 (en) * 1993-06-10 1993-07-28 Laporte Industries Ltd Layered clay macrospheres
FR2715082B1 (fr) * 1994-01-19 1996-02-23 Elf Aquitaine Procédé de réalisation d'un composite actif et composite actif réalisé à partir de ce procédé.
DE4405878A1 (de) * 1994-02-23 1995-08-24 Sued Chemie Ag Verfahren zur Herstellung von Adsorptionsmittelgranulaten
DE4405876A1 (de) * 1994-02-23 1995-10-05 Sued Chemie Ag Katalysator- bzw. Katalysatorträger-Formkörper
US5869415A (en) * 1995-06-12 1999-02-09 Sud-Chemie Ag Process for activating layered silicates
DE19538799A1 (de) * 1995-10-18 1997-04-24 Sued Chemie Ag Wabenförmiger Katalysatorträger
JP3597983B2 (ja) * 1997-12-25 2004-12-08 水澤化学工業株式会社 芳香族炭化水素処理用活性白土の製造方法
JP4404991B2 (ja) * 1999-06-01 2010-01-27 水澤化学工業株式会社 活性白土定形粒子、その製造方法及びその用途
DE19935914A1 (de) 1999-07-30 2001-02-01 Sued Chemie Ag Verfahren zur Herstellung von Katalysatoren durch Säureaktivierung
DE10127927A1 (de) * 2001-06-08 2002-12-12 Sued Chemie Ag Verfahren zur Herstellung von Adsorptionsmittelgranulaten auf der Basis von säureaktiven Schichtsilicaten und deren Verwendung zur Entfernung von Olefinen aus Aromaten oder Aromatengemischen
CN102179164B (zh) * 2011-03-25 2013-02-27 南京信息工程大学 一种烟气脱硫脱氮剂

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449891A (en) * 1944-02-07 1948-09-21 Filtrol Corp Ammoniated acid activated montmorillonite catalyst and preparation thereof
US2934504A (en) * 1957-04-17 1960-04-26 Houdry Process Corp Activation of clay
JPS5817653B2 (ja) * 1972-09-28 1983-04-08 ジユ−ト − ヒエミ− ア−ゲ− 吸着剤の製造方法
US3962135A (en) * 1973-12-26 1976-06-08 Filtrol Corporation Shaped catalyst support
JPS5229466A (en) * 1975-08-30 1977-03-05 Kobe Steel Ltd Method of removing nox in exhaust gas
JPS5355491A (en) * 1976-10-29 1978-05-19 Matsushita Electric Ind Co Ltd Nitrogen oxides removing agent
JPS5365283A (en) * 1976-11-25 1978-06-10 Taisei Corp Method of removing atomosphere pollutants with potassium permanganateebentonite admixture
GB2162830B (en) * 1984-08-10 1988-08-10 Babcock Hitachi Kk Ammonia reduction-denitration process and apparatus therefor
US8778866B2 (en) 2011-10-20 2014-07-15 The Procter & Gamble Company Continuous process of making a fabric softener composition

Also Published As

Publication number Publication date
EP0211224B1 (de) 1989-08-30
NO862711L (no) 1987-01-06
US4692425A (en) 1987-09-08
ES2000263A6 (es) 1988-02-01
DK168469B1 (da) 1994-04-05
EP0211224A1 (de) 1987-02-25
ATE45890T1 (de) 1989-09-15
JPS6219243A (ja) 1987-01-28
DK319986D0 (da) 1986-07-04
DE3524160A1 (de) 1987-01-15
CA1267128A (en) 1990-03-27
JPH08195B2 (ja) 1996-01-10
NO862711D0 (no) 1986-07-04
DE3665266D1 (en) 1989-10-05

Similar Documents

Publication Publication Date Title
DK319986A (da) Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser
DK384186A (da) Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser
ES2038748T3 (es) Catalizador y procedimiento para la disminucion de la cantidad de nox en gases de escape.
ES2054957T5 (es) Procedimiento para la reduccion de oxidos de nitrogeno contenidos en gases de escape mediante un catalizador conteniendo zeolita.
AU2832584A (en) Exhaust gas conversion catalyst
ES2023787T3 (es) Catalizador para la purificacion de los gases de escape de motores diesel.
GB2002030B (en) Method of reducing the sulphur oxide content of combustion gases resulting from combustion of sulphur-containing fossil fuels
ATE45682T1 (de) Eisenhaltiger katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen.
BR0212561A (pt) Composição que adsorve óxidos de nitrogênio presentes nos gases de escapamento produzidos por um motor de combustão, processo para conversão de óxidos de nitrogênio presentes no gás de escapamento produzido por um motor de combustão, e, sistema de escapamento para conversão de óxidos de nitrogênio presentes no gás de escapamento produzido por um motor de combustão
JPS51137670A (en) Method for decreasing nitrogen oxides in exhaust gas
IT1188371B (it) Procedimento per fabbricare un corpo portatore in metallo er un convertitore per depurare i gas di scarico e corpo portatore in metallo prodotto secondo questo procedimento
JPS53100317A (en) Exhaust purifying process and system in internal combustion engine
GB1547531A (en) Method of purifying combustion exhaust gases
SE8505468L (sv) Avgasbehandlingsforfarande
DK264086A (da) Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser
JPS5249982A (en) Removing method of nitrogen oxide and sulfur oxide in waste gas at the same time
ATE62147T1 (de) Katalysator zur verbrennung und umwandlung von gasen und hoeheren kohlenwasserstoffen, sowie vorrichtung zur reduktion von stickoxiden und abgasnachverbrenner mit einem solchen katalysator.
JPS5229489A (en) Catalytic reduction catalyst suitable for making nox in exhaust gas no n- hazardous
JPS5567334A (en) Catalyst for reducing nitrogen oxide
JPS5229466A (en) Method of removing nox in exhaust gas
JPS56110507A (en) Purifying device for exhaust gas
JPS528977A (en) Process for removing nitrogen oxides
JPS5340680A (en) Decomposing method for nitrogen oxide by catalytic reduction
JPS53142992A (en) Exhaust gas purification catalyst
JPS52122265A (en) Reduction of concentration of nitrogen oxides in exhaust gas of combustion

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed