DK404888D0 - Fremgangsmaade til rensning af arsenholdige afgangsgasser - Google Patents

Fremgangsmaade til rensning af arsenholdige afgangsgasser

Info

Publication number: DK404888D0
Authority: DK; Denmark
Prior art keywords: arsency; cleaning; procedure; exhaust gas; exhaust
Prior art date: 1987-08-14

Application number

DK404888A

Other languages

English (en)

Other versions

DK171014B1 (da

DK404888A (da

Inventor

Atsushi Moril

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

1988-07-20

Publication date

1988-07-20

1988-07-20 Application filed by Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd

1988-07-20 Publication of DK404888D0 publication Critical patent/DK404888D0/da

1989-02-15 Publication of DK404888A publication Critical patent/DK404888A/da

1996-04-22 Application granted granted Critical

1996-04-22 Publication of DK171014B1 publication Critical patent/DK171014B1/da

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)
Environmental & Geological Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biomedical Technology (AREA)
Oil, Petroleum & Natural Gas (AREA)
Health & Medical Sciences (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

DK404888A 1987-08-14 1988-07-20 Fremgangsmåde til tør denitrering af afgangsgas, der foruden NOx og eventuelt SOx indeholder arsenforbindelser, fremgangsmåde til regeneration af en denitreringskatalysator, der er blevet nedbrudt af arsenkomponenter, og apparat til brug ved udøvelse af fremgangsmåden til regeneration DK171014B1 (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP20187887		1987-08-14
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
JP24413587		1987-09-30

Publications (3)

Publication Number	Publication Date
DK404888D0 true DK404888D0 (da)	1988-07-20
DK404888A DK404888A (da)	1989-02-15
DK171014B1 DK171014B1 (da)	1996-04-22

Family

ID=26513050

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK404888A DK171014B1 (da)	1987-08-14	1988-07-20	Fremgangsmåde til tør denitrering af afgangsgas, der foruden NOx og eventuelt SOx indeholder arsenforbindelser, fremgangsmåde til regeneration af en denitreringskatalysator, der er blevet nedbrudt af arsenkomponenter, og apparat til brug ved udøvelse af fremgangsmåden til regeneration

Country Status (6)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69318461T2 (de) *	1992-03-27	1998-12-17	Nippon Shokubai Co. Ltd., Osaka	Verfahren und Vorrichtung zur Entfernung von Stickoxyden
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
CN101066520B (zh) *	2000-12-01	2010-06-16	燃料技术公司	通过支流尿素分解实现的NOx的选择催化还原
US7829033B2 (en) *	2003-07-03	2010-11-09	Fuel Tech, Inc.	Selective catalytic reduction of NOx enabled by sidestream urea decomposition
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
US9114391B2 (en)	2011-03-29	2015-08-25	Mitsubishi Hitachi Power Systems, Ltd.	Method for removing arsenic compound, method for regenerating NOx removal catalyst, and NOx removal catalyst
US10634029B2 (en) *	2016-08-23	2020-04-28	General Electric Technology Gmbh	Mobile selective catalyst reduction system
US20180058698A1 (en) *	2016-08-23	2018-03-01	General Electric Technology Gmbh	Tempered Ammonia Injection For Gas Turbine Selective Catalyst Reduction System
US11471831B2 (en)	2016-09-26	2022-10-18	Shell Usa, Inc.	Method of regenerating a deNOx catalyst
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
NO883289D0 (no)	1988-07-22
JPH01139146A (ja)	1989-05-31
NO883289L (no)	1989-02-15
DE3882300T2 (de)	1993-10-21
EP0303560A1 (en)	1989-02-15
DE3882300D1 (de)	1993-08-19
DK171014B1 (da)	1996-04-22
DK404888A (da)	1989-02-15
NO170318B (no)	1992-06-29
US4925640A (en)	1990-05-15
NO170318C (no)	1992-10-07
EP0303560B1 (en)	1993-07-14

Publication	Publication Date	Title
DK513988D0 (da)	1988-09-15	Fremgangsmaade til rensning af roeggas
DK164935C (da)	1993-02-01	Fremgangsmaade til katalytisk rensning af afgangsgasser
IT1126666B (it)	1986-05-21	Cartuccia per la depurazione de gas di scarico e procedimento per la produzione della stessa
DK279484A (da)	1984-12-08	Fremgangsmaade til rensning af roeggas
IT1175802B (it)	1987-07-15	Procedimento per pulire oggetti usando gas supercritici
BR8806027A (pt)	1989-08-08	Filtro para limpeza de gases de exaustao
DK404888D0 (da)	1988-07-20	Fremgangsmaade til rensning af arsenholdige afgangsgasser
DK548786D0 (da)	1986-11-17	Fremgangsmaade til rensning, navnlig afsvovling, af raeggas
DK405283A (da)	1984-03-09	Fremgangsmaade til fjernelse af nitrogenoxider fra roeggasser
DK53586D0 (da)	1986-02-04	Fremgangsmaade til afsvovling af afgangsgas
DK226989D0 (da)	1989-05-09	Fremgangsmaade til plasma-rensning af overflader
DK571289D0 (da)	1989-11-15	Fremgangsmaade til behandling af spildgas
DK146788A (da)	1988-09-21	Fremgangsmaade til rensning af roeggasser for nitrogenoxider
DK70086A (da)	1986-08-15	Gasfilter til ostomipose
DK53388A (da)	1988-02-02	Fremgangsmaade til direkte afsvovling af roeggasser i en ovn
KR880004310A (ko)	1988-06-07	배기가스의 제조방법
IT8547914A0 (it)	1985-04-03	Metodo di purificazione di gas di scarico
IT1185416B (it)	1987-11-12	Procedimento di trattamento di gas di scarico
DK593287D0 (da)	1987-11-12	Fremgangsmaade til rensning af roeggas
DK625486A (da)	1988-05-18	Fremgangsmaade til rensning af roeggas
DK570688A (da)	1989-04-15	Fremgangsmaade til rensning af polyorganphosphanzenelastromerer
DK209186D0 (da)	1986-05-06	Fremgangsmaade til fjernelse af nitrogenoxider fra forbraendingsgasser fra dieselmaskiner
DK36882A (da)	1982-07-29	Fremgangsmaade til foroegelse af udstroemningen af roeggasser og skorstensafslutning til udoevelse af fremgangsmaaden
SE8702672D0 (sv)	1987-06-26	Forfarande for gasrening
DK275088D0 (da)	1988-05-19	Filter til rensning af gasformige medier

Legal Events

Date	Code	Title	Description
1996-04-22	B1	Patent granted (law 1993)
2008-08-04	PUP	Patent expired