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
NO170318C NO883289A NO883289A NO170318C NO 170318 C NO170318 C NO 170318C NO 883289 A NO883289 A NO 883289A NO 883289 A NO883289 A NO 883289A NO 170318 C NO170318 C NO 170318C
Authority
NO
Norway
Prior art keywords
arsene
exhaust gas
containing exhaust
dry denitration
denitration
Prior art date
Application number
NO883289A
Other languages
English (en)
Other versions
NO170318B (no
NO883289D0 (no
NO883289L (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.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of NO883289D0 publication Critical patent/NO883289D0/no
Publication of NO883289L publication Critical patent/NO883289L/no
Publication of NO170318B publication Critical patent/NO170318B/no
Publication of NO170318C publication Critical patent/NO170318C/no

Links

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)
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
CA2397923C (en) * 2000-12-01 2007-08-07 Fuel Tech Inc. Selective catalytic reduction of no, enabled by side stream 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
WO2018055162A1 (en) 2016-09-26 2018-03-29 Shell Internationale Research Maatschappij B.V. A method of reducing nitrogen oxide compounds
WO2018055165A1 (en) * 2016-09-26 2018-03-29 Shell Internationale Research Maatschappij B.V. Method of regenerating a denox catalyst

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

Also Published As

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

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