CS120291A3 - Process for wasteless regeneration of denox catalysts - Google Patents
Process for wasteless regeneration of denox catalysts Download PDFInfo
- Publication number
- CS120291A3 CS120291A3 CS911202A CS120291A CS120291A3 CS 120291 A3 CS120291 A3 CS 120291A3 CS 911202 A CS911202 A CS 911202A CS 120291 A CS120291 A CS 120291A CS 120291 A3 CS120291 A3 CS 120291A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- catalysts
- process according
- melt
- melting chamber
- ash
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims description 55
- 238000000034 method Methods 0.000 title claims description 25
- 230000008929 regeneration Effects 0.000 title description 2
- 238000011069 regeneration method Methods 0.000 title description 2
- 238000002844 melting Methods 0.000 claims description 26
- 230000008018 melting Effects 0.000 claims description 26
- 238000002485 combustion reaction Methods 0.000 claims description 16
- 239000008187 granular material Substances 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000011156 evaluation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 239000002956 ash Substances 0.000 description 17
- 239000003245 coal Substances 0.000 description 16
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 11
- 239000003546 flue gas Substances 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000264877 Hippospongia communis Species 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 150000001495 arsenic compounds Chemical class 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000008190 ground granulate Substances 0.000 description 2
- 229940093920 gynecological arsenic compound Drugs 0.000 description 2
- 239000011872 intimate mixture Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910001930 tungsten oxide Inorganic materials 0.000 description 2
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000002083 X-ray spectrum Methods 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical class [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/023—Fired or melted materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/20—Agglomeration, binding or encapsulation of solid waste
- B09B3/25—Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix
- B09B3/29—Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix involving a melting or softening step
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4013720A DE4013720C2 (de) | 1990-04-28 | 1990-04-28 | Verfahren zur Verwertung von gebrauchten DeNOx-Katalysatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS120291A3 true CS120291A3 (en) | 1992-01-15 |
Family
ID=6405353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS911202A CS120291A3 (en) | 1990-04-28 | 1991-04-26 | Process for wasteless regeneration of denox catalysts |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5120690A (da) |
| CS (1) | CS120291A3 (da) |
| DE (1) | DE4013720C2 (da) |
| DK (1) | DK65791A (da) |
| RU (1) | RU1811419C (da) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4212451A1 (de) * | 1992-04-14 | 1993-10-21 | Huels Chemische Werke Ag | Verfahren zur Entfernung von Fluor und/oder anorganischen Fluorverbindungen aus Gasen sowie die Verwendung von gebrauchten Katalysatoren auf Basis von Titandioxid hierzu |
| DE4327691A1 (de) * | 1993-08-18 | 1995-03-02 | Basf Ag | Verwendung von gebrauchten Katalysatoren der NO¶x¶-Entfernung zur Verringerung der Emission von chlororganischen Produkten unvollständiger Verbrennung |
| WO1995020434A1 (en) * | 1994-01-27 | 1995-08-03 | Engelhard Corporation | Process for recovering catalyst supports |
| DE19534558C1 (de) * | 1995-09-18 | 1996-11-07 | Siemens Ag | Additiv zum Verbrennen von Kohle in einem Kohlekraftwerk mit Schmelzkammerfeuerung |
| ATE230296T1 (de) * | 1996-01-24 | 2003-01-15 | Mitsubishi Materials Corp | Pflasterstein zur reinigung von nox |
| DE19617081C2 (de) * | 1996-04-29 | 2003-02-06 | Kerr Mcgee Pigments Gmbh & Co | Verfahren zur Herstellung von Mischoxidpulvern aus desaktivierten DENOX-Katalysatoren |
| EP0908220A1 (de) * | 1997-09-16 | 1999-04-14 | Siemens Aktiengesellschaft | Verfahren zur Verwertung gebrauchter Katalysatoren |
| RU2150443C1 (ru) * | 1999-03-05 | 2000-06-10 | Самарская государственная архитектурно-строительная академия | Шихта для изготовления керамических изделий |
| US20050257724A1 (en) * | 2004-05-24 | 2005-11-24 | Guinther Gregory H | Additive-induced control of NOx emissions in a coal burning utility furnace |
| DE502005010940D1 (de) | 2005-12-16 | 2011-03-17 | Evonik Energy Services Gmbh | Verfahren zum Behandeln von Rauchgas-Katalysatoren |
| DE102007020855A1 (de) | 2007-05-02 | 2008-11-06 | Evonik Energy Services Gmbh | Verfahren zum Reinigen von Rauchgasen aus Verbrennungsanlagen |
| 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 |
| RU2473476C1 (ru) * | 2011-10-24 | 2013-01-27 | Юлия Алексеевна Щепочкина | Черепичная глазурь |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2414734A (en) * | 1943-09-04 | 1947-01-21 | Gelbman Louis | Lightweight concrete aggregate |
| US2576565A (en) * | 1947-04-04 | 1951-11-27 | G And W H Corson Inc | Ceramic product and method of making the same |
| DE2154156C3 (de) * | 1971-10-26 | 1975-12-04 | Gelsenberg-Mannesmann Umweltschutz Gmbh, 4300 Essen | Verfahren zur Herstellung von wasserunlöslichen und damit ablagerfähigen, wasserlöslichen toxischen Abfallstoff, insbesondere arsenhaltigen Abfallstoff enthaltenden Körpern |
| DE2830897A1 (de) * | 1977-07-22 | 1979-02-01 | Pelt & Hooykaas | Verfahren fuer die behandlung von aus mehreren stoffen zusammengesetzten, nassen filterrueckstaenden |
| DE3344205A1 (de) * | 1983-12-07 | 1985-06-20 | Trocknungs-Anlagen-Gesellschaft mbH, 1000 Berlin | Verfahren zur abstumpfung von schnee- oder eisglatten strassen und/oder wegen |
| US4764276A (en) * | 1984-07-30 | 1988-08-16 | Advanced Separation Technologies Incorporated | Device for continuous contacting of fluids and solids |
| NL8403501A (nl) * | 1984-11-15 | 1986-06-02 | Pelt & Hooykaas | Werkwijze voor het omzetten in onschadelijke vorm van bij chemische of fysische werkwijzen vrijkomende deeltjes door mengen met een gesmolten silicaathoudend materiaal alsmede gevormd materiaal. |
| DE3516261A1 (de) * | 1985-05-07 | 1986-11-13 | Luthner Metall-Recycling, 8011 Kirchheim | Granulat aus altkabeln |
| DE3724563A1 (de) * | 1987-07-24 | 1989-02-02 | Kernforschungsanlage Juelich | Verfahren zur thermischen behandlung von abfaellen sowie vorrichtung zur durchfuehrung dieses verfahrens |
| DE3841219A1 (de) * | 1988-12-07 | 1990-06-13 | Siemens Ag | Verfahren zur behandlung von mit schwermetallen belastetem muell |
| DE3841221A1 (de) * | 1988-12-07 | 1990-06-13 | Siemens Ag | Verfahren zum reinigen der rauchgase von verbrennungsanlagen |
| DE3830392A1 (de) * | 1988-09-07 | 1990-03-15 | Huettenwerksanlagen M B H Ges | Verfahren zum entsorgen von schadstoffhaltigem schuettgut |
-
1990
- 1990-04-28 DE DE4013720A patent/DE4013720C2/de not_active Revoked
-
1991
- 1991-04-11 DK DK65791A patent/DK65791A/da not_active Application Discontinuation
- 1991-04-25 US US07/691,253 patent/US5120690A/en not_active Expired - Lifetime
- 1991-04-26 CS CS911202A patent/CS120291A3/cs unknown
- 1991-04-26 RU SU914895123A patent/RU1811419C/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| US5120690A (en) | 1992-06-09 |
| DK65791D0 (da) | 1991-04-11 |
| DK65791A (da) | 1991-10-29 |
| DE4013720C2 (de) | 1994-05-19 |
| RU1811419C (ru) | 1993-04-23 |
| DE4013720A1 (de) | 1991-10-31 |
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