DE3440808C2 - - Google Patents

Info

Publication number
DE3440808C2
DE3440808C2 DE19843440808 DE3440808A DE3440808C2 DE 3440808 C2 DE3440808 C2 DE 3440808C2 DE 19843440808 DE19843440808 DE 19843440808 DE 3440808 A DE3440808 A DE 3440808A DE 3440808 C2 DE3440808 C2 DE 3440808C2
Authority
DE
Germany
Prior art keywords
ceramicizing
piles
substances
catalysts
environmentally friendly
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
DE19843440808
Other languages
German (de)
English (en)
Other versions
DE3440808A1 (de
Inventor
Heinz Dipl.-Ing. Hoelter
Heinrich Dipl.-Ing. 4390 Gladbeck De Igelbuescher
Heinrich Ing.(Grad.) 4600 Dortmund De Gresch
Heribert Dipl.-Ing. 4390 Gladbeck De Dewert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19843440808 priority Critical patent/DE3440808A1/de
Priority to DE19853523356 priority patent/DE3523356A1/de
Publication of DE3440808A1 publication Critical patent/DE3440808A1/de
Application granted granted Critical
Publication of DE3440808C2 publication Critical patent/DE3440808C2/de
Granted 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • 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
    • B01J21/18—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19843440808 1984-11-08 1984-11-08 Katalysatoren fuer die no(pfeil abwaerts)x(pfeil abwaerts)-reduktion, vorzugsweise hinter fossilen kraftwerken Granted DE3440808A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19843440808 DE3440808A1 (de) 1984-11-08 1984-11-08 Katalysatoren fuer die no(pfeil abwaerts)x(pfeil abwaerts)-reduktion, vorzugsweise hinter fossilen kraftwerken
DE19853523356 DE3523356A1 (de) 1984-11-08 1985-06-29 Herstellung von katalysatoren fuer die no(pfeil abwaerts)x(pfeil abwaerts)-reduktion, vorzugsweise hinter fossilen kraftwerken, durch keramisierung der masse unter luftabschluss

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843440808 DE3440808A1 (de) 1984-11-08 1984-11-08 Katalysatoren fuer die no(pfeil abwaerts)x(pfeil abwaerts)-reduktion, vorzugsweise hinter fossilen kraftwerken

Publications (2)

Publication Number Publication Date
DE3440808A1 DE3440808A1 (de) 1986-05-07
DE3440808C2 true DE3440808C2 (enrdf_load_stackoverflow) 1987-07-23

Family

ID=6249794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843440808 Granted DE3440808A1 (de) 1984-11-08 1984-11-08 Katalysatoren fuer die no(pfeil abwaerts)x(pfeil abwaerts)-reduktion, vorzugsweise hinter fossilen kraftwerken

Country Status (1)

Country Link
DE (1) DE3440808A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3620425C1 (de) * 1986-06-18 1987-06-19 Bergwerksverband Gmbh Verfahren zur Herstellung eines Aktivkohlekatalysators
SE516913C2 (sv) 1999-10-26 2002-03-19 Sandvik Ab Verktyg för spånavskiljande bearbetning där skärkroppen fästs med en dragstång

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1221639A (fr) * 1958-12-24 1960-06-02 Houilleres Bassin Du Nord Procédé de préparation de pâtes céramiques, notamment à partir de schistes houillers et appareillages permettant la mise en oeuvre de ce procédé
JPS602270B2 (ja) * 1976-04-08 1985-01-21 日本碍子株式会社 コージエライト系セラミツクハニカムおよびその製法
DE3422779A1 (de) * 1984-06-20 1985-12-19 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Einsatz von keramisierenden traegermassen zur herstellung von katalysatoren

Also Published As

Publication number Publication date
DE3440808A1 (de) 1986-05-07

Similar Documents

Publication Publication Date Title
DE2756559A1 (de) Verfahren zur erzeugung von wasserstoff
ES434244A1 (es) Un procedimiento para preparar una composicion de aglutinan-tes bituminosos.
DE3440808C2 (enrdf_load_stackoverflow)
DE4006255A1 (de) Als emulgatoren von oel-in-wasser-emulsionen geeignete kondensationsprodukte
EP0059445A1 (de) Verfahren zur Entfernung von Distickstoffoxid aus solches enthaltenden Abgasen
SU1289866A1 (ru) Способ получени жидкого азотного удобрени
DE952981C (de) Verfahren zur Herstellung von oberflaechenaktiven polyoxalkylierten N-(tert.-Alkyl)-aminen
DE2024767A1 (de) Verfahren zur Gewinnung von Schwefel
DE525846C (de) Verfahren zur Herstellung stickstoffhaltiger Humusduengemittel
DE2320678C2 (de) Verfahren zur Herstellung von Stickstoffdüngemitteln
DE548798C (de) Verfahren zur katalytischen Darstellung von Cyanwasserstoff
DE2637203C2 (de) Verfahren zur Verbesserung der Aktivität eines Kohlenwasserstoff-Crack-Katalysators und dessen Verwendung
DE1933968A1 (de) Verfahren zur biochemischen Ausnutzung der Kohle
DE3523356A1 (de) Herstellung von katalysatoren fuer die no(pfeil abwaerts)x(pfeil abwaerts)-reduktion, vorzugsweise hinter fossilen kraftwerken, durch keramisierung der masse unter luftabschluss
DE3422779A1 (de) Einsatz von keramisierenden traegermassen zur herstellung von katalysatoren
DE929904C (de) Verfahren zur Herstellung wasser- und wetterbestaendiger Briketts aus Braunkohle oder aehnlichen Brennstoffen
DE1802887C3 (de) Verfahren zur Herstellung von abriebfesten, für die Umlagerung von Ketoximen geeigneten borsäurehaltigen Katalysatoren
RU92011339A (ru) Способ получения гуматов щелочных металлов
DE1670860B2 (de) Verfahren zur Herstellung von Lacta men
DE3411245C2 (de) Verfahren zur Herstellung von Mehrnährstoffdüngemitteln mit Depotwirkung
DE317796A (enrdf_load_stackoverflow)
DE1171916B (de) Verfahren zur Herstellung von cyclischen Diphenylphosphornitrilen
GB1324276A (en) Process for the preparation of a high biuret product
AT252933B (de) Verfahren zur Verbesserung der Lagereigenschaften von Harnstoff
DE2503660B2 (de) Verfahren zur Herstellung von Diphenylamin

Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
AG Has addition no.

Ref country code: DE

Ref document number: 3523356

Format of ref document f/p: P

AG Has addition no.

Ref country code: DE

Ref document number: 3523356

Format of ref document f/p: P

D2 Grant after examination
8364 No opposition during term of opposition
AG Has addition no.

Ref country code: DE

Ref document number: 3523356

Format of ref document f/p: P

8339 Ceased/non-payment of the annual fee