WO1997012653A3 - Verfahren zum betrieb einer katalysatoranordnung in ein- oder mehrteiliger ausbildung, insbesondere für den einsatz in rauchgasreinigungsverfahren sowie katalysatoranordnung zur durchführung des verfahrens - Google Patents
Verfahren zum betrieb einer katalysatoranordnung in ein- oder mehrteiliger ausbildung, insbesondere für den einsatz in rauchgasreinigungsverfahren sowie katalysatoranordnung zur durchführung des verfahrens Download PDFInfo
- Publication number
- WO1997012653A3 WO1997012653A3 PCT/DE1996/001839 DE9601839W WO9712653A3 WO 1997012653 A3 WO1997012653 A3 WO 1997012653A3 DE 9601839 W DE9601839 W DE 9601839W WO 9712653 A3 WO9712653 A3 WO 9712653A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- catalytic converter
- net
- implementing
- operating
- several parts
- Prior art date
Links
- 230000003197 catalytic effect Effects 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 4
- 239000000779 smoke Substances 0.000 title 1
- 239000010881 fly ash Substances 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
- B01D46/20—Particle separators, e.g. dust precipitators, using filtering belts the belts combined with drums
-
- 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
- B01D53/8631—Processes characterised by a specific device
-
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/08—Built-in vacuum cleaners
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96945468A EP0796136A1 (de) | 1995-09-29 | 1996-09-26 | Verfahren zum betrieb einer katalysatoranordnung in ein- oder mehrteiliger ausbildung, insbesondere für den einsatz in rauchgasreinigungsverfahren sowie katalysatoranordnung zur durchführung des verfahrens |
US08/865,090 US6365119B1 (en) | 1995-09-29 | 1997-05-29 | Method of operating a catalytic converter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19536444.9 | 1995-09-29 | ||
DE19536444A DE19536444C2 (de) | 1995-09-29 | 1995-09-29 | Verfahren zum Betrieb einer Katalysatoranordnung in ein- oder mehrteiliger Ausbildung, insbesondere für den Einsatz in Rauchgasreinigungsverfahren sowie Katalysatoranordnung zur Durchführung des Verfahrens |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/865,090 Continuation US6365119B1 (en) | 1995-09-29 | 1997-05-29 | Method of operating a catalytic converter |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1997012653A2 WO1997012653A2 (de) | 1997-04-10 |
WO1997012653A3 true WO1997012653A3 (de) | 2001-09-13 |
Family
ID=7773655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1996/001839 WO1997012653A2 (de) | 1995-09-29 | 1996-09-26 | Verfahren zum betrieb einer katalysatoranordnung in ein- oder mehrteiliger ausbildung, insbesondere für den einsatz in rauchgasreinigungsverfahren sowie katalysatoranordnung zur durchführung des verfahrens |
Country Status (4)
Country | Link |
---|---|
US (1) | US6365119B1 (de) |
EP (1) | EP0796136A1 (de) |
DE (1) | DE19536444C2 (de) |
WO (1) | WO1997012653A2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6749670B2 (en) * | 2001-03-26 | 2004-06-15 | Shell Oil Company | Process for trapping particulate matter in hot gas and trap therefor |
EP3290792A1 (de) * | 2016-08-30 | 2018-03-07 | YARA International ASA | Scr-system zum entfernen von asche aus einem in einer verbrennungsanlage erzeugen rauchgasstrom |
EP3417927A1 (de) * | 2017-06-23 | 2018-12-26 | Yara International ASA | Scr-system zum entfernen von asche aus einem in einer verbrennungsanlage erzeugten rauchgasstrom |
CN110201533B (zh) * | 2019-04-26 | 2024-01-23 | 华电电力科学研究院有限公司 | 一种scr脱硝系统催化剂清排灰装置及其工作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4065918A (en) * | 1973-02-12 | 1978-01-03 | Ethyl Corporation | Exhaust systems |
EP0273193A2 (de) * | 1986-12-04 | 1988-07-06 | Mitsubishi Jukogyo Kabushiki Kaisha | Verfahren zur Reinigung eines Abgasdenitrierungskatalysators |
DE3644381A1 (de) * | 1986-12-24 | 1988-07-07 | Berlin Consult Gmbh | Verfahren und anlage zur minimierung von schadstoff-emissionen aus verbrennungsanlagen |
DE3808369A1 (de) * | 1988-03-12 | 1989-09-21 | Didier Werke Ag | Einrichtung zum schutz von katalysatorwandungen |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE541687C (de) * | 1928-05-13 | 1932-01-14 | Aeg | Einrichtung zur Abscheidung von Flugasche, Staub oder anderen festen Bestandteilen aus Gasen |
US3063216A (en) * | 1955-09-21 | 1962-11-13 | Silverman Leslie | Method and apparatus for forming and utilizing a filter medium |
US3303635A (en) * | 1964-08-06 | 1967-02-14 | Microtron Corp | Filter cleaning system |
US3555785A (en) * | 1968-02-02 | 1971-01-19 | Wehr Corp | Method and means for efficiently cleaning a gas filter |
US3675393A (en) * | 1970-02-20 | 1972-07-11 | Pillsbury Co | Dust collecting process |
US3976086A (en) * | 1974-12-12 | 1976-08-24 | The Anaconda Company | Cleaning of dry catalyst beds |
US4294806A (en) * | 1979-02-14 | 1981-10-13 | Sakai Chemical Industry Co., Ltd. | Method for preventing the wear of a monolithic catalyst by dusts |
US4405342A (en) * | 1982-02-23 | 1983-09-20 | Werner Bergman | Electric filter with movable belt electrode |
JP2637119B2 (ja) * | 1987-11-12 | 1997-08-06 | バブコツク日立株式会社 | 脱硝反応装置 |
DE3803559A1 (de) * | 1988-02-06 | 1989-08-10 | Didier Werke Ag | Verfahren und vorrichtung zur abreinigung von flaechen eines reaktors |
US5560835A (en) * | 1995-07-11 | 1996-10-01 | Pneumafil Corporation | Pleated belt filter with suction means to remove debris |
-
1995
- 1995-09-29 DE DE19536444A patent/DE19536444C2/de not_active Expired - Fee Related
-
1996
- 1996-09-26 WO PCT/DE1996/001839 patent/WO1997012653A2/de not_active Application Discontinuation
- 1996-09-26 EP EP96945468A patent/EP0796136A1/de not_active Withdrawn
-
1997
- 1997-05-29 US US08/865,090 patent/US6365119B1/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4065918A (en) * | 1973-02-12 | 1978-01-03 | Ethyl Corporation | Exhaust systems |
EP0273193A2 (de) * | 1986-12-04 | 1988-07-06 | Mitsubishi Jukogyo Kabushiki Kaisha | Verfahren zur Reinigung eines Abgasdenitrierungskatalysators |
DE3644381A1 (de) * | 1986-12-24 | 1988-07-07 | Berlin Consult Gmbh | Verfahren und anlage zur minimierung von schadstoff-emissionen aus verbrennungsanlagen |
DE3808369A1 (de) * | 1988-03-12 | 1989-09-21 | Didier Werke Ag | Einrichtung zum schutz von katalysatorwandungen |
Also Published As
Publication number | Publication date |
---|---|
DE19536444A1 (de) | 1997-04-10 |
US6365119B1 (en) | 2002-04-02 |
DE19536444C2 (de) | 1998-11-26 |
EP0796136A1 (de) | 1997-09-24 |
WO1997012653A2 (de) | 1997-04-10 |
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