DE4125913C1 - - Google Patents

Info

Publication number
DE4125913C1
DE4125913C1 DE19914125913 DE4125913A DE4125913C1 DE 4125913 C1 DE4125913 C1 DE 4125913C1 DE 19914125913 DE19914125913 DE 19914125913 DE 4125913 A DE4125913 A DE 4125913A DE 4125913 C1 DE4125913 C1 DE 4125913C1
Authority
DE
Germany
Prior art keywords
treated
mixed solution
volume
catalyzer
waste gas
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 - Lifetime
Application number
DE19914125913
Other languages
German (de)
English (en)
Inventor
Ekkehard Dr. Richter
Hans-Juergen Dipl.-Ing. 4300 Essen De Schmidt
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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband GmbH
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 Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Priority to DE19914125913 priority Critical patent/DE4125913C1/de
Priority to PCT/EP1992/001747 priority patent/WO1993002775A1/fr
Application granted granted Critical
Publication of DE4125913C1 publication Critical patent/DE4125913C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J37/06—Washing
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE19914125913 1991-08-05 1991-08-05 Expired - Lifetime DE4125913C1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19914125913 DE4125913C1 (fr) 1991-08-05 1991-08-05
PCT/EP1992/001747 WO1993002775A1 (fr) 1991-08-05 1992-08-01 Procede de production d'un catalyseur utile pour eliminer les oxydes azotes contenus dans des gaz d'echappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914125913 DE4125913C1 (fr) 1991-08-05 1991-08-05

Publications (1)

Publication Number Publication Date
DE4125913C1 true DE4125913C1 (fr) 1993-01-07

Family

ID=6437734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914125913 Expired - Lifetime DE4125913C1 (fr) 1991-08-05 1991-08-05

Country Status (2)

Country Link
DE (1) DE4125913C1 (fr)
WO (1) WO1993002775A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026104C1 (en) * 1990-08-17 1992-02-13 Bergwerksverband Gmbh, 4300 Essen, De Nitrogen oxide(s) removal from waste gases - by using and carbon-contg. catalyst treated with e.g. hydrochloric acid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3523326A1 (de) * 1985-06-29 1987-01-08 Steag Ag Verfahren zur abscheidung von no(pfeil abwaerts)x(pfeil abwaerts) aus gasen, insbesondere rauchgasen
DE3620425C1 (de) * 1986-06-18 1987-06-19 Bergwerksverband Gmbh Verfahren zur Herstellung eines Aktivkohlekatalysators
DE3842526A1 (de) * 1988-12-17 1990-06-21 Bergwerksverband Gmbh Verfahren zur herstellung eines katalysators zur entfernung von stickstoffoxiden aus abgasen
DE3915416A1 (de) * 1989-05-11 1990-11-15 Betr Forsch Inst Angew Forsch Verfahren und vorrichtung fuer die chemische rauchgasbehandlung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026104C1 (en) * 1990-08-17 1992-02-13 Bergwerksverband Gmbh, 4300 Essen, De Nitrogen oxide(s) removal from waste gases - by using and carbon-contg. catalyst treated with e.g. hydrochloric acid

Also Published As

Publication number Publication date
WO1993002775A1 (fr) 1993-02-18

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8330 Complete disclaimer