TWI498163B - Reduce the SO catalyst 2 Oxidation rate rise method - Google Patents

Reduce the SO catalyst 2 Oxidation rate rise method Download PDF

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Publication number
TWI498163B
TWI498163B TW101132735A TW101132735A TWI498163B TW I498163 B TWI498163 B TW I498163B TW 101132735 A TW101132735 A TW 101132735A TW 101132735 A TW101132735 A TW 101132735A TW I498163 B TWI498163 B TW I498163B
Authority
TW
Taiwan
Prior art keywords
catalyst
denitration catalyst
oxidation rate
alkali
denitration
Prior art date
Application number
TW101132735A
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English (en)
Chinese (zh)
Other versions
TW201330931A (zh
Inventor
Katsumi Nochi
Masashi Kiyosawa
Original Assignee
Mitsubishi Heavy Ind Ltd
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Publication of TW201330931A publication Critical patent/TW201330931A/zh
Application granted granted Critical
Publication of TWI498163B publication Critical patent/TWI498163B/zh

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    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation
    • 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
    • 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
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0036—Grinding
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/06—Washing
    • 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
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/60—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
    • 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
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/64—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using alkaline material; using salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20769—Molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20776—Tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
TW101132735A 2011-09-09 2012-09-07 Reduce the SO catalyst 2 Oxidation rate rise method TWI498163B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011197361A JP5701185B2 (ja) 2011-09-09 2011-09-09 脱硝触媒のｓｏ２酸化率上昇低減方法

Publications (2)

Publication Number Publication Date
TW201330931A TW201330931A (zh) 2013-08-01
TWI498163B true TWI498163B (zh) 2015-09-01

Family

ID=47830370

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101132735A TWI498163B (zh) 2011-09-09 2012-09-07 Reduce the SO catalyst 2 Oxidation rate rise method

Country Status (7)

Country Link
US (2) US8722559B2 (https=)
EP (1) EP2764917A4 (https=)
JP (1) JP5701185B2 (https=)
CN (1) CN103781549B (https=)
CA (1) CA2847671C (https=)
TW (1) TWI498163B (https=)
WO (1) WO2013035743A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8951487B2 (en) 2010-10-25 2015-02-10 ADA-ES, Inc. Hot-side method and system
US8496894B2 (en) 2010-02-04 2013-07-30 ADA-ES, Inc. Method and system for controlling mercury emissions from coal-fired thermal processes
US11298657B2 (en) 2010-10-25 2022-04-12 ADA-ES, Inc. Hot-side method and system
US8845986B2 (en) 2011-05-13 2014-09-30 ADA-ES, Inc. Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
JP5701185B2 (ja) * 2011-09-09 2015-04-15 三菱重工業株式会社 脱硝触媒のｓｏ２酸化率上昇低減方法
US9101877B2 (en) * 2012-02-13 2015-08-11 Siemens Energy, Inc. Selective catalytic reduction system and process for control of NOx emissions in a sulfur-containing gas stream
US8883099B2 (en) 2012-04-11 2014-11-11 ADA-ES, Inc. Control of wet scrubber oxidation inhibitor and byproduct recovery
US9957454B2 (en) 2012-08-10 2018-05-01 ADA-ES, Inc. Method and additive for controlling nitrogen oxide emissions
CN104028315A (zh) * 2014-06-03 2014-09-10 陈凯 一种硫中毒选择性催化还原脱硝催化剂的再生方法
CN104028317A (zh) * 2014-06-03 2014-09-10 陈凯 一种磷中毒选择性催化还原脱硝催化剂的再生方法
JP6424680B2 (ja) * 2015-03-04 2018-11-21 中国電力株式会社 脱硝触媒の再生方法
JP6245405B2 (ja) * 2015-07-31 2017-12-13 中国電力株式会社 脱硝触媒の劣化評価方法
JP6833494B2 (ja) * 2016-12-15 2021-02-24 三菱パワー株式会社 燃焼排ガスからＮＯｘを除去するための触媒および方法
JP7093971B2 (ja) * 2017-02-17 2022-07-01 学校法人早稲田大学 担持触媒および炭素ナノ構造体の製造方法
CN112473650B (zh) * 2019-09-12 2024-04-09 国家能源投资集团有限责任公司 一种脱硝催化剂及其制备方法
JP7451195B2 (ja) 2020-01-31 2024-03-18 三菱重工業株式会社 再生脱硝触媒の製造方法
CN111639782B (zh) * 2020-04-15 2022-06-07 华电电力科学研究院有限公司 一种燃煤电厂scr脱硝装置so2/so3转化率预测方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000037634A (ja) * 1998-07-24 2000-02-08 Mitsubishi Heavy Ind Ltd 脱硝触媒の再生処理方法
JP2005074408A (ja) * 2003-09-04 2005-03-24 Babcock Hitachi Kk 脱硝触媒の再生方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038037A (ja) 1983-08-11 1985-02-27 Nippon Shokubai Kagaku Kogyo Co Ltd 脱硝触媒の再生法
JPH0714486B2 (ja) * 1986-04-11 1995-02-22 川崎重工業株式会社 触媒の乾式再生方法
JPS631429A (ja) * 1986-06-20 1988-01-06 Ishikawajima Harima Heavy Ind Co Ltd 脱硝触媒再生方法
DE3824464A1 (de) * 1988-07-19 1990-01-25 Basf Ag Verfahren zum regenerieren von katalysatoren
JP2659802B2 (ja) * 1989-05-09 1997-09-30 株式会社日本触媒 排ガス浄化用触媒の再生方法
DE4237740A1 (de) * 1992-11-09 1994-05-11 Basf Ag Verfahren zur Herstellung von Eisen, Kalium und Cer enthaltenden Katalysatoren
JP3224708B2 (ja) * 1995-01-23 2001-11-05 三菱重工業株式会社 脱硝触媒
JP3297305B2 (ja) 1996-06-13 2002-07-02 三菱重工業株式会社 ハニカム触媒の目詰りダストの除去方法
JP3389005B2 (ja) * 1996-06-25 2003-03-24 三菱重工業株式会社 窒素酸化物除去触媒
DE19628212B4 (de) 1996-07-12 2008-06-05 Enbw Energy Solutions Gmbh Verfahren zum Reinigen und/oder Regenerieren von ganz oder teilweise desaktivierten Katalysatoren zur Entstickung von Rauchgasen
JP3377715B2 (ja) 1997-02-27 2003-02-17 三菱重工業株式会社 脱硝触媒の再生方法
DE19829916B4 (de) 1998-07-06 2005-03-24 Envica Gmbh Verfahren zur Regeneration von Katalysatoren und regenerierte Katalysatoren
US6395665B2 (en) * 1998-07-24 2002-05-28 Mitsubishi Heavy Industries, Ltd. Methods for the regeneration of a denitration catalyst
JP3059136B2 (ja) 1998-07-24 2000-07-04 三菱重工業株式会社 脱硝触媒の再生方法
JP4578624B2 (ja) 2000-06-02 2010-11-10 株式会社日本触媒 排ガス処理用触媒の製造方法
DE10242081A1 (de) * 2002-09-11 2004-03-25 Envica Gmbh Verfahren zur Regeneration von phosphorbelasteten Denox-Katalysatoren
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
JP2005126317A (ja) 2003-09-30 2005-05-19 Ngk Insulators Ltd ハニカム構造体の製造方法及びハニカム構造体
JP4436124B2 (ja) 2003-12-25 2010-03-24 三菱重工業株式会社 脱硝触媒の再生方法
JP4644634B2 (ja) * 2006-06-13 2011-03-02 エヌ・イーケムキャット株式会社 脱硝触媒組成物、一体構造型脱硝触媒、及びそれを用いた脱硝方法
JP4824516B2 (ja) * 2006-09-28 2011-11-30 バブコック日立株式会社 排ガス中の窒素酸化物除去用触媒の製造方法
JP5701185B2 (ja) * 2011-09-09 2015-04-15 三菱重工業株式会社 脱硝触媒のｓｏ２酸化率上昇低減方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000037634A (ja) * 1998-07-24 2000-02-08 Mitsubishi Heavy Ind Ltd 脱硝触媒の再生処理方法
JP2005074408A (ja) * 2003-09-04 2005-03-24 Babcock Hitachi Kk 脱硝触媒の再生方法

Also Published As

Publication number Publication date
EP2764917A4 (en) 2015-04-29
CA2847671C (en) 2016-10-11
JP5701185B2 (ja) 2015-04-15
US20130065750A1 (en) 2013-03-14
CA2847671A1 (en) 2013-03-14
US9272265B2 (en) 2016-03-01
TW201330931A (zh) 2013-08-01
WO2013035743A1 (ja) 2013-03-14
CN103781549A (zh) 2014-05-07
US20140213429A1 (en) 2014-07-31
JP2013056319A (ja) 2013-03-28
EP2764917A1 (en) 2014-08-13
US8722559B2 (en) 2014-05-13
CN103781549B (zh) 2016-05-04

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