BRPI0819459A8 - método para regenerar um catalisador de tratamento de gás de escapamento - Google Patents
método para regenerar um catalisador de tratamento de gás de escapamentoInfo
- Publication number
- BRPI0819459A8 BRPI0819459A8 BRPI0819459A BRPI0819459A BRPI0819459A8 BR PI0819459 A8 BRPI0819459 A8 BR PI0819459A8 BR PI0819459 A BRPI0819459 A BR PI0819459A BR PI0819459 A BRPI0819459 A BR PI0819459A BR PI0819459 A8 BRPI0819459 A8 BR PI0819459A8
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- size
- gas discharge
- treatment
- exhaust gas
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 4
- 239000010419 fine particle Substances 0.000 abstract 2
- 238000000227 grinding Methods 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 230000001172 regenerating effect Effects 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- 238000004898 kneading Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
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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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/02—Heat treatment
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
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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
- 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
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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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
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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
- 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
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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
- 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
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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
- B01J38/00—Regeneration or reactivation of catalysts, in general
-
- 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
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
- B01J2523/40—Constitutive chemical elements of heterogeneous catalysts of Group IV (IVA or IVB) of the Periodic Table
- B01J2523/47—Titanium
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
- B01J2523/50—Constitutive chemical elements of heterogeneous catalysts of Group V (VA or VB) of the Periodic Table
- B01J2523/55—Vanadium
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
- B01J2523/60—Constitutive chemical elements of heterogeneous catalysts of Group VI (VIA or VIB) of the Periodic Table
- B01J2523/69—Tungsten
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
MÉTODO PARA REGENERAR UM CATALISADOR DE TRATAMENTO DE GÁS DE ESCAPAMENTO, E, CATALISADOR DE TRATAMENTO DE GÁS DE ESCAPAMENTO. Um método para regenerar um catalisador para a descarga de gás de tratamento (11) que têm cinzas aderentes à sua superfície. O método compreende: uma etapa de trituração (Sl) em que o catalisador para a descarga de gás de tratamento (11) é triturado de modo que de 70 a 95 % em peso do catalisador total para a descarga de gás de tratamento (11) torne-se pedaços grossos (12) tendo um tamanho que excede um tamanho inicial (S) (qualquer valor desejado na faixa de 0,105 a 1,0 mm) ; uma etapa de separação (S2) em queas partículas obtidas pela trituração do catalisador para a descarga de gás de tratamento (II) são separadas em pedaços grandes (12) tendo um tamanho que excede o tamanhoinicial (S) e um pó fino (13) tendo um tamanho não maior do que o tamanho inicial (S) ; uma etapa de pulverização (S3) em que os pedaços grossos (12) separados são pulverizados em partículas finas tendo um diâmetro de partícula médio de 0,1] mm ou menor; umaetapa de amassamento (S4) e etapa de moldagem (S5) em que as partículas finas são amassadas juntas com outros materiais e a mistura é moldada em um catalisador para a descarga de gás de tratamento e uma etapa de secagem (S6) e etapa de queima (S7) em que a forma bruta moldada é secada e queimada para obter um catalisador regenerado para a descarga de gás de tratamento (14).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008049133 | 2008-02-29 | ||
JP2008175157A JP5308083B2 (ja) | 2008-02-29 | 2008-07-04 | 排ガス処理触媒の再生方法及びこの方法を使用した排ガス処理触媒 |
PCT/JP2008/069428 WO2009107276A1 (ja) | 2008-02-29 | 2008-10-27 | 排ガス処理触媒の再生方法及びこの方法を使用した排ガス処理触媒 |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0819459A2 BRPI0819459A2 (pt) | 2015-05-05 |
BRPI0819459A8 true BRPI0819459A8 (pt) | 2017-07-04 |
Family
ID=41015685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0819459A BRPI0819459A8 (pt) | 2008-02-29 | 2008-10-27 | método para regenerar um catalisador de tratamento de gás de escapamento |
Country Status (10)
Country | Link |
---|---|
US (1) | US8785341B2 (pt) |
EP (1) | EP2248584B1 (pt) |
JP (1) | JP5308083B2 (pt) |
KR (1) | KR101190898B1 (pt) |
CN (1) | CN101878066B (pt) |
BR (1) | BRPI0819459A8 (pt) |
CA (1) | CA2706530C (pt) |
DK (1) | DK2248584T3 (pt) |
RU (1) | RU2436628C1 (pt) |
WO (1) | WO2009107276A1 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7020482B2 (en) | 2002-01-23 | 2006-03-28 | Qualcomm Incorporated | Reallocation of excess power for full channel-state information (CSI) multiple-input, multiple-output (MIMO) systems |
EP2484441B1 (en) | 2009-10-01 | 2017-09-06 | Mitsubishi Heavy Industries, Ltd. | Mercury oxidation catalyst and method for producing the same |
JP5374441B2 (ja) * | 2010-05-18 | 2013-12-25 | 三菱重工業株式会社 | 排ガス処理触媒の再生方法及びこの方法を使用した排ガス処理触媒 |
JP5535769B2 (ja) * | 2010-06-02 | 2014-07-02 | 三菱重工業株式会社 | 排ガス処理触媒の再生方法及びこの方法を使用した排ガス処理触媒 |
KR101246271B1 (ko) * | 2011-03-22 | 2013-03-21 | 주식회사 나노 | 폐탈질 촉매의 재활용방법 |
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 |
JP5812768B2 (ja) * | 2011-08-31 | 2015-11-17 | 三菱日立パワーシステムズ株式会社 | 脱硝触媒の再生方法及び重質油焚き燃焼装置の運転方法 |
JP6174353B2 (ja) * | 2013-03-29 | 2017-08-02 | 日本碍子株式会社 | ハニカム構造体、及び排ガス浄化装置 |
CN103418446A (zh) * | 2013-07-25 | 2013-12-04 | 苏州华乐大气污染控制科技发展有限公司 | 一种用于scr脱硝催化剂再生过程中使用的复孔剂及其制备方法 |
JP6441140B2 (ja) * | 2014-03-28 | 2018-12-19 | 日揮触媒化成株式会社 | 使用済み触媒を用いた酸化チタン系微粉末の製造方法および該粉末を用いた排ガス処理触媒の製造方法 |
CN104857949A (zh) * | 2015-04-24 | 2015-08-26 | 江苏龙源催化剂有限公司 | 一种间接再生脱硝催化剂的制备方法 |
CN110538569A (zh) * | 2019-09-25 | 2019-12-06 | 湖南碧德环保科技有限公司 | 一种烟气干法脱硝剂及制备方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE754510A (fr) * | 1969-08-12 | 1971-01-18 | Nickel Le | Regeneration de catalyseurs a base de nickel |
JPS6038037A (ja) * | 1983-08-11 | 1985-02-27 | Nippon Shokubai Kagaku Kogyo Co Ltd | 脱硝触媒の再生法 |
US4755282A (en) * | 1987-07-22 | 1988-07-05 | Shell Oil Company | Process for the reduction of NH3 in regeneration zone off gas by select recycle of certain-sized NH3 decomposition catalysts |
RU2085806C1 (ru) * | 1991-06-06 | 1997-07-27 | Шоппе Фритц | Способ улучшения использования тепла продуктов сгорания топлива и устройство для его осуществления |
US5324341A (en) * | 1992-05-05 | 1994-06-28 | Molten Metal Technology, Inc. | Method for chemically reducing metals in waste compositions |
EP0604826A1 (de) * | 1992-12-24 | 1994-07-06 | Balaton Holding Sa | Anlage und Verfahren zur Verwertung brennbarer Stoffe, insbesondere Industrieabfälle und Hausmüll |
EP0658369B1 (en) * | 1993-12-17 | 2000-04-05 | Matsushita Electric Industrial Co., Ltd. | Method for purification of exhaust gas and apparatus used for purification |
JP3655188B2 (ja) | 1999-11-09 | 2005-06-02 | クマクラ工業株式会社 | 着磁物分離回収システム |
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 |
WO2001094009A1 (en) * | 2000-06-08 | 2001-12-13 | Japan Energy Corporation | Method for preparing catalyst for use in hydro-refining and method for recovering metal |
WO2002004121A2 (en) * | 2000-07-07 | 2002-01-17 | Symyx Technologies, Inc. | Methods and apparatus for mechanical treatment of materials such as catalysts |
US6800585B2 (en) * | 2001-02-13 | 2004-10-05 | Sk Corporation | Catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same |
JP4296020B2 (ja) * | 2002-04-12 | 2009-07-15 | 三菱化学株式会社 | 劣化触媒の再生方法 |
JP2004275852A (ja) * | 2003-03-14 | 2004-10-07 | Mitsubishi Heavy Ind Ltd | 排煙脱硝触媒及びその製造方法 |
US7132066B2 (en) * | 2003-09-30 | 2006-11-07 | Ngk Insulators, Ltd. | Method for producing honeycomb structure and honeycomb structure |
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 |
-
2008
- 2008-07-04 JP JP2008175157A patent/JP5308083B2/ja active Active
- 2008-10-27 DK DK08873002.3T patent/DK2248584T3/en active
- 2008-10-27 KR KR1020107011750A patent/KR101190898B1/ko active Active
- 2008-10-27 BR BRPI0819459A patent/BRPI0819459A8/pt active Search and Examination
- 2008-10-27 RU RU2010121868/04A patent/RU2436628C1/ru not_active IP Right Cessation
- 2008-10-27 US US12/743,514 patent/US8785341B2/en active Active
- 2008-10-27 WO PCT/JP2008/069428 patent/WO2009107276A1/ja active Application Filing
- 2008-10-27 CN CN2008801182550A patent/CN101878066B/zh active Active
- 2008-10-27 CA CA2706530A patent/CA2706530C/en not_active Expired - Fee Related
- 2008-10-27 EP EP08873002.3A patent/EP2248584B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20100292070A1 (en) | 2010-11-18 |
CA2706530A1 (en) | 2009-09-03 |
JP5308083B2 (ja) | 2013-10-09 |
JP2009226388A (ja) | 2009-10-08 |
BRPI0819459A2 (pt) | 2015-05-05 |
DK2248584T3 (en) | 2018-04-30 |
EP2248584A1 (en) | 2010-11-10 |
WO2009107276A1 (ja) | 2009-09-03 |
US8785341B2 (en) | 2014-07-22 |
EP2248584B1 (en) | 2018-02-28 |
KR101190898B1 (ko) | 2012-10-12 |
CN101878066A (zh) | 2010-11-03 |
CN101878066B (zh) | 2013-03-20 |
EP2248584A4 (en) | 2011-09-14 |
RU2436628C1 (ru) | 2011-12-20 |
KR20100077041A (ko) | 2010-07-06 |
CA2706530C (en) | 2012-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Owner name: MITSUBISHI HITACHI POWER SYSTEMS, LTD. (JP) |
|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |