AU2003229508A1 - Method and device for reactivating honeycomb-shaped catalyst elements used to remove nitric acid from exhaust gases - Google Patents

Method and device for reactivating honeycomb-shaped catalyst elements used to remove nitric acid from exhaust gases

Info

Publication number
AU2003229508A1
AU2003229508A1 AU2003229508A AU2003229508A AU2003229508A1 AU 2003229508 A1 AU2003229508 A1 AU 2003229508A1 AU 2003229508 A AU2003229508 A AU 2003229508A AU 2003229508 A AU2003229508 A AU 2003229508A AU 2003229508 A1 AU2003229508 A1 AU 2003229508A1
Authority
AU
Australia
Prior art keywords
reactivating
honeycomb
nitric acid
exhaust gases
elements used
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.)
Abandoned
Application number
AU2003229508A
Inventor
Walter Bastuck
Peter Schneider
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.)
Steag Power Saar GmbH
Original Assignee
Saar Energie 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 Saar Energie GmbH filed Critical Saar Energie GmbH
Publication of AU2003229508A1 publication Critical patent/AU2003229508A1/en
Abandoned 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
    • B01J23/90—Regeneration or reactivation
    • B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • 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
    • 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
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/50—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
    • B01J38/58—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids and gas addition thereto
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/60—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
    • 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
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths

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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AU2003229508A 2002-05-24 2003-04-03 Method and device for reactivating honeycomb-shaped catalyst elements used to remove nitric acid from exhaust gases Abandoned AU2003229508A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10222915.5 2002-05-24
DE10222915A DE10222915B4 (en) 2002-05-24 2002-05-24 Process for the re-activation of honeycombed catalyst elements for the denitrification of flue gases
PCT/DE2003/001094 WO2003099437A1 (en) 2002-05-24 2003-04-03 Method and device for reactivating honeycomb-shaped catalyst elements used to remove nitric acid from exhaust gases

Publications (1)

Publication Number Publication Date
AU2003229508A1 true AU2003229508A1 (en) 2003-12-12

Family

ID=29557269

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003229508A Abandoned AU2003229508A1 (en) 2002-05-24 2003-04-03 Method and device for reactivating honeycomb-shaped catalyst elements used to remove nitric acid from exhaust gases

Country Status (3)

Country Link
AU (1) AU2003229508A1 (en)
DE (1) DE10222915B4 (en)
WO (1) WO2003099437A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005000873A1 (en) 2005-01-05 2006-07-13 Blohm, Maik Method and apparatus for purifying SCR catalysts to regain activity
EP2248587A1 (en) 2005-12-16 2010-11-10 Evonik Energy Services GmbH Process for the treatment of catalyst for the purification of flue gas
DE102007020855A1 (en) 2007-05-02 2008-11-06 Evonik Energy Services Gmbh Process for purifying flue gases from incineration plants
ATE495812T1 (en) 2007-09-04 2011-02-15 Evonik Energy Services Gmbh METHOD FOR REMOVING MERCURY FROM COMBUSTION FUSES
US7723251B2 (en) 2008-03-11 2010-05-25 Evonik Energy Services Llc Method of regeneration of SCR catalyst
US7741239B2 (en) 2008-03-11 2010-06-22 Evonik Energy Services Llc Methods of regeneration of SCR catalyst poisoned by phosphorous components in flue gas
US10814277B2 (en) * 2018-08-22 2020-10-27 Shell Oil Company Selective catalytic reduction process and off-line regeneration of deactivated catalyst of the process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1913596U (en) * 1964-11-26 1965-04-08 Ludwig Baumann SAFETY DEVICE FOR IN PARTICULAR MEDIUM-FAN OPERATED BATH BUBBLE MATS OD. DGL.
DE3734199A1 (en) * 1987-10-09 1989-06-15 Marcant Pumpen Gmbh Bath with circulating installation, in particular eddy current/bubble bath, massage or whirlpool for hydrotherapy for sports horses
DE3816600A1 (en) * 1988-05-14 1989-11-23 Huels Chemische Werke Ag Process for the regeneration of arsenic-contaminated catalysts and sorbents
US5900383A (en) * 1996-01-02 1999-05-04 New Life Catalyst, Inc. Process for increasing the activity of zeolite containing particulate solids
DE19628212B4 (en) * 1996-07-12 2008-06-05 Enbw Energy Solutions Gmbh Process for purifying and / or regenerating completely or partially deactivated catalysts for denitrification of flue gases
US6395665B2 (en) * 1998-07-24 2002-05-28 Mitsubishi Heavy Industries, Ltd. Methods for the regeneration of a denitration catalyst
EP1107824B1 (en) * 1998-08-26 2001-12-05 INTEGRAL UMWELT- UND ANLAGENTECHNIK GESSELLSCHAFT m.b.H. METHOD FOR REGENERATING USED DeNOx OR DeDIOXIN CATALYTIC CONVERTERS

Also Published As

Publication number Publication date
WO2003099437A1 (en) 2003-12-04
DE10222915A1 (en) 2004-01-15
DE10222915B4 (en) 2013-03-28

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase