NO170318C - Fremgangsmaate og anordning for toerr denitrering av arseninneholdende utloepsgass - Google Patents

Fremgangsmaate og anordning for toerr denitrering av arseninneholdende utloepsgass

Info

Publication number: NO170318C
Authority: NO; Norway
Prior art keywords: arsene; exhaust gas; containing exhaust; dry denitration; denitration
Prior art date: 1987-08-14

Application number

NO883289A

Other languages

English (en)

Other versions

NO883289L (no

NO883289D0 (no

NO170318B (no

Inventor

Atsushi Morii

Toshio Koyanagi

Hiromu Takatsuka

Kouzou Iida

Original Assignee

Mitsubishi Heavy Ind Ltd

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.)

1987-08-14

Filing date

1988-07-22

Publication date

1992-10-07

1988-07-22 Application filed by Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd

1988-07-22 Publication of NO883289D0 publication Critical patent/NO883289D0/no

1989-02-15 Publication of NO883289L publication Critical patent/NO883289L/no

1992-06-29 Publication of NO170318B publication Critical patent/NO170318B/no

1992-10-07 Publication of NO170318C publication Critical patent/NO170318C/no

Classifications

- 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
- 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
- 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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
- B01J38/06—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using steam

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Environmental & Geological Engineering (AREA)
Health & Medical Sciences (AREA)
Organic Chemistry (AREA)
Materials Engineering (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)
Physical Or Chemical Processes And Apparatus (AREA)

NO883289A 1987-08-14 1988-07-22 Fremgangsmaate og anordning for toerr denitrering av arseninneholdende utloepsgass NO170318C (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP20187887		1987-08-14
JP62244135A JPH01139146A (ja)	1987-08-14	1987-09-30	砒素分による劣化脱硝触媒の再生方法及び同装置

Publications (4)

Publication Number	Publication Date
NO883289D0 NO883289D0 (no)	1988-07-22
NO883289L NO883289L (no)	1989-02-15
NO170318B NO170318B (no)	1992-06-29
NO170318C true NO170318C (no)	1992-10-07

Family

ID=26513050

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO883289A NO170318C (no)	1987-08-14	1988-07-22	Fremgangsmaate og anordning for toerr denitrering av arseninneholdende utloepsgass

Country Status (6)

Country	Link
US (1)	US4925640A (no)
EP (1)	EP0303560B1 (no)
JP (1)	JPH01139146A (no)
DE (1)	DE3882300T2 (no)
DK (1)	DK171014B1 (no)
NO (1)	NO170318C (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0562866B1 (en) *	1992-03-27	1998-05-13	Tokyo Gas Co., Ltd.	Method and apparatus for removing nitrogen oxides
DE19617081C2 (de) *	1996-04-29	2003-02-06	Kerr Mcgee Pigments Gmbh & Co	Verfahren zur Herstellung von Mischoxidpulvern aus desaktivierten DENOX-Katalysatoren
JPH1024219A (ja) *	1996-07-11	1998-01-27	Mitsubishi Heavy Ind Ltd	排ガス脱硝方法
US7829033B2 (en) *	2003-07-03	2010-11-09	Fuel Tech, Inc.	Selective catalytic reduction of NOx enabled by sidestream urea decomposition
ES2278806T3 (es) *	2000-12-01	2007-08-16	Fuel Tech, Inc.	Reduccion catalitica selectiva de nox, llevada a cabo por una corriente lateral de descomposicion de urea.
JP2002372233A (ja) *	2001-06-14	2002-12-26	Seiji Inoue	ボイラ付帯設備
JP3935417B2 (ja) *	2002-11-01	2007-06-20	中国電力株式会社	脱硝触媒管理方法および脱硝触媒管理装置
DE102006007658A1 (de) *	2006-02-18	2007-08-23	Daimlerchrysler Ag	Dosiervorrichtung und Verfahren zum Betrieb derselben
WO2012132683A1 (ja) *	2011-03-29	2012-10-04	三菱重工業株式会社	砒素化合物の除去方法、脱硝触媒の再生方法、並びに、脱硝触媒
US20180058698A1 (en) *	2016-08-23	2018-03-01	General Electric Technology Gmbh	Tempered Ammonia Injection For Gas Turbine Selective Catalyst Reduction System
US10634029B2 (en) *	2016-08-23	2020-04-28	General Electric Technology Gmbh	Mobile selective catalyst reduction system
KR20190049746A (ko) *	2016-09-26	2019-05-09	쉘 인터내셔날 리써취 마트샤피지 비.브이.	Denox 촉매 재생 방법
WO2018055162A1 (en)	2016-09-26	2018-03-29	Shell Internationale Research Maatschappij B.V.	A method of reducing nitrogen oxide compounds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2235426C3 (de) *	1972-07-19	1975-01-02	Sumitomo Chemical Co., Ltd., Osaka (Japan)	Verfahren zur Behandlung von Stickoxiden enthaltenden Abgasen
JPS592768B2 (ja) *	1976-02-10	1984-01-20	株式会社日立製作所	ガスタ−ビンの排ガス処理方法及びその装置
JPS6048147A (ja) *	1983-08-25	1985-03-15	Mitsubishi Heavy Ind Ltd	触媒の賦活方法

1987
- 1987-09-30 JP JP62244135A patent/JPH01139146A/ja active Pending
1988
- 1988-07-20 DK DK404888A patent/DK171014B1/da not_active IP Right Cessation
- 1988-07-22 NO NO883289A patent/NO170318C/no unknown
- 1988-08-08 EP EP88730176A patent/EP0303560B1/en not_active Expired - Lifetime
- 1988-08-08 DE DE88730176T patent/DE3882300T2/de not_active Expired - Fee Related
- 1988-08-15 US US07/232,610 patent/US4925640A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0303560A1 (en)	1989-02-15
NO883289L (no)	1989-02-15
NO883289D0 (no)	1988-07-22
DE3882300T2 (de)	1993-10-21
DK404888D0 (da)	1988-07-20
DK171014B1 (da)	1996-04-22
DK404888A (da)	1989-02-15
NO170318B (no)	1992-06-29
US4925640A (en)	1990-05-15
DE3882300D1 (de)	1993-08-19
JPH01139146A (ja)	1989-05-31
EP0303560B1 (en)	1993-07-14

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