BR112014014516A8 - dispositivo e processo para a diminuição do teor de nox e de n2o em gases - Google Patents
dispositivo e processo para a diminuição do teor de nox e de n2o em gasesInfo
- Publication number
- BR112014014516A8 BR112014014516A8 BR112014014516A BR112014014516A BR112014014516A8 BR 112014014516 A8 BR112014014516 A8 BR 112014014516A8 BR 112014014516 A BR112014014516 A BR 112014014516A BR 112014014516 A BR112014014516 A BR 112014014516A BR 112014014516 A8 BR112014014516 A8 BR 112014014516A8
- Authority
- BR
- Brazil
- Prior art keywords
- nox
- denox
- catalyst
- nitrogen
- containing reducing
- Prior art date
Links
- 239000007789 gas Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 abstract 6
- 239000003638 chemical reducing agent Substances 0.000 abstract 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 3
- 230000008030 elimination Effects 0.000 abstract 2
- 238000003379 elimination reaction Methods 0.000 abstract 2
- 239000010457 zeolite Substances 0.000 abstract 2
- 238000003421 catalytic decomposition reaction Methods 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- -1 lanthanides Chemical class 0.000 abstract 1
- 229910052747 lanthanoid Inorganic materials 0.000 abstract 1
- 150000002602 lanthanoids Chemical class 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
Classifications
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- 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
- B01D53/869—Multiple step processes
-
- 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
- B01D53/8696—Controlling the catalytic process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1025—Rhodium
-
- 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
- B01D2255/20738—Iron
-
- 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
- B01D2255/20746—Cobalt
-
- 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
- B01D2255/20753—Nickel
-
- 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
- B01D2255/20761—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9202—Linear dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/402—Dinitrogen oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- 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
- B01D53/8628—Processes characterised by a specific catalyst
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Peptides Or Proteins (AREA)
Abstract
resumo dispositivo e processo para a eliminação de nox e de n2o a presente invenção se refere a um dispositivo e a um processo para a diminuição do teor de nox e de n2o em gases. o dispositivo compreende: a) um recipiente (1) e dispostas neste b) duas etapas de reação subsequentes para a eliminação de nox (etapa denox) por redução de nox com um agente de redução contendo nitrogênio, e, subsequentemente, para a eliminação de n2o por decomposição catalítica de n2o em n2 e em o2 (etapa den2o), as quais são constituídas por um ou por vários leitos de catalisador (7, 8) respectivamente e as quais são atravessadas pelo gás a purificar, em que c) pelo menos um leito de catalisador da etapa denox (7) contém um catalisador para a redução de nox com agentes de redução contendo nitrogênio, o qual contém zeólitos dopados com metais de transição, incluindo lantanídeos, d) pelo menos um leito de catalisador da etapa den2o (8) contém um catalisador para a decomposição de n2o em n2 e em o2, o qual contém um ou vários compostos catalíticos ativos de elementos selecionados dos grupos de 5 a 11 da tabela periódica dos elementos, excetuando os zeólitos dopados com ferro e e) antes da etapa denox (7) está previsto um dispositivo para a introdução do agente de redução contendo nitrogênio no fluxo de gás contendo o nox e o n2o. a combinação de catalisadores usada de acordo com a presente invenção permite uma estrutura muito simples e uma operação muito econômica do reator. 1/1
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011121188A DE102011121188A1 (de) | 2011-12-16 | 2011-12-16 | Vorrichtung und Verfahren zur Beseitigung von NOx und N20 |
DE102011121188.1 | 2011-12-16 | ||
PCT/EP2012/005082 WO2013087181A2 (de) | 2011-12-16 | 2012-12-08 | Vorrichtung und verfahren zur beseitigung von nox und n2o |
Publications (3)
Publication Number | Publication Date |
---|---|
BR112014014516A2 BR112014014516A2 (pt) | 2017-06-13 |
BR112014014516A8 true BR112014014516A8 (pt) | 2017-06-13 |
BR112014014516B1 BR112014014516B1 (pt) | 2020-09-08 |
Family
ID=47628082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014014516-4A BR112014014516B1 (pt) | 2011-12-16 | 2012-12-08 | Dispositivo para a diminuição do teor de nox e de n2o em gases e processo para a diminuição do teor de nox e de n2o em gases |
Country Status (14)
Country | Link |
---|---|
US (1) | US9238196B2 (pt) |
EP (1) | EP2794071A2 (pt) |
KR (1) | KR101700015B1 (pt) |
CN (2) | CN110038424A (pt) |
AU (1) | AU2012351148B2 (pt) |
BR (1) | BR112014014516B1 (pt) |
CA (1) | CA2859443C (pt) |
CL (1) | CL2014001575A1 (pt) |
CO (1) | CO7061063A2 (pt) |
DE (1) | DE102011121188A1 (pt) |
EA (1) | EA032343B1 (pt) |
MX (1) | MX354190B (pt) |
PE (1) | PE20142091A1 (pt) |
WO (1) | WO2013087181A2 (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013000013A1 (de) * | 2013-01-02 | 2014-07-03 | Thyssenkrupp Industrial Solutions Gmbh | Beseitigung von Ammoniak und niederen Alkanen und/oder Wasserstoff in Abgasströmen in Industrieanlagen |
EP3315188A1 (en) * | 2016-10-28 | 2018-05-02 | Casale Sa | A method for removing nitrogen oxides from a gas using an iron exchanged zeolite catalyst |
EP3162427A1 (en) * | 2015-10-28 | 2017-05-03 | Casale SA | A method and apparatus for removing nox and n2o from a gas |
CN106066346B (zh) * | 2016-05-17 | 2019-09-27 | 宁波大学 | 基于Li+或La3+离子交换的Y型沸石氨气传感器 |
CA3036401A1 (en) * | 2016-09-23 | 2018-03-29 | Casale Sa | Axial-radial flow catalytic chemical reactor with two layers of catalyst |
US20200061536A1 (en) * | 2016-10-28 | 2020-02-27 | Casale Sa | A method for removing nitrogen oxides from a gas using an iron exchanged zeolite catalyst |
US10857504B2 (en) * | 2017-03-31 | 2020-12-08 | Toyota Motor Engineering & Manufacturing North America, Inc. | Two-stage catalyst for removal of NOx from exhaust gas stream |
US10161278B1 (en) * | 2017-05-31 | 2018-12-25 | General Electric Company | Catalyst arrangement for industrial emissions control and method of assembling same |
GB2567211B (en) * | 2017-10-06 | 2021-07-07 | Siemens Plc | Uses of an absorbent, and methods and apparatuses relating thereto |
GB2567205B (en) * | 2017-10-06 | 2021-06-23 | Siemens Plc | Uses of an absorbent, and methods and apparatuses relating thereto |
CA3076304A1 (en) | 2017-11-30 | 2019-06-06 | Casale Sa | Process for the production of nitric acid with tertiary abatement of n2o and nox |
EP3741449A1 (en) * | 2019-05-21 | 2020-11-25 | Haldor Topsøe A/S | A process for the removal of dinitrogen oxide in process off-gas |
KR102116352B1 (ko) | 2019-11-07 | 2020-05-29 | 한국기계연구원 | 환원제를 이용한 질소산화물(NOx) 및 아산화질소(N2O) 동시 제거 시스템 및 방법 |
WO2021170756A1 (de) * | 2020-02-25 | 2021-09-02 | Thyssenkrupp Industrial Solutions Ag | Reaktor für die katalytische behandlung eines gasstroms |
BE1027663B1 (de) * | 2020-02-25 | 2021-05-06 | Thyssenkrupp Ind Solutions Ag | Reaktor für die katalytische Behandlung eines Gasstroms |
US20230191325A1 (en) * | 2020-04-01 | 2023-06-22 | Topsoe A/S | A process for the removal of nox and dinitrogen oxide in process off-gas |
CN112546862B (zh) * | 2020-11-20 | 2021-12-21 | 盐城市兰丰环境工程科技有限公司 | 一种scr低温脱硝装置 |
CN113952836B (zh) * | 2021-09-13 | 2023-11-17 | 国网河北省电力有限公司电力科学研究院 | 一种基于催化分解NOx的烟气脱硝系统和方法 |
LU501564B1 (en) * | 2022-03-01 | 2022-12-08 | Yancheng City Lan Feng Env Engineering Co Ltd | Scr low-temperature denitration device |
CN114655940B (zh) * | 2022-04-20 | 2024-07-30 | 北京万机汇机电工程技术有限公司 | 一种氧化亚氮的制备方法及系统装置 |
SE546132C2 (en) * | 2022-09-12 | 2024-06-04 | Medclair AB | An apparatus for catalytic decomposition of nitrous oxide |
Family Cites Families (29)
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US2475855A (en) | 1947-10-13 | 1949-07-12 | Sun Oil Co | Catalytic reaction apparatus |
US3733181A (en) | 1971-05-14 | 1973-05-15 | Chemical Construction Corp | Catalytic exhaust gas treatment apparatus |
FR2460707B1 (fr) | 1979-07-13 | 1986-09-05 | Ammonia Casale Sa | Reacteur de synthese, notamment pour la synthese catalytique d'ammoniac et de methanol |
FR2533937B1 (fr) | 1982-10-04 | 1985-10-11 | Inst Francais Du Petrole | Procede et dispositif d'hydroconversion d'hydrocarbures |
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US5171553A (en) | 1991-11-08 | 1992-12-15 | Air Products And Chemicals, Inc. | Catalytic decomposition of N2 O |
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EP0756891A1 (en) | 1995-07-26 | 1997-02-05 | Corning Incorporated | Iron zeolite for conversion of NOx |
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DE19828777A1 (de) | 1998-06-27 | 1999-12-30 | Krupp Uhde Gmbh | Vorrichtung zur Durchführung katalytischer chemischer Reaktionen eines Fluids in der Gasphase |
FR2788450B1 (fr) | 1999-01-20 | 2002-04-26 | Air Liquide | Installation de traitement de fluide comportant plusieurs lits de particules maintenus par une grille de separation |
DE10001539B4 (de) | 2000-01-14 | 2006-01-19 | Uhde Gmbh | Verfahren zur Beseitigung von NOx und N2O |
DE10001541B4 (de) * | 2000-01-14 | 2005-04-28 | Uhde Gmbh | Verfahren zur Beseitigung von NOx und N¶2¶O aus dem Restgas der Salpetersäureproduktion |
DE10006103A1 (de) * | 2000-02-11 | 2001-08-16 | Krupp Uhde Gmbh | Katalysator zum Abbau von N¶2¶O, dessen Verwendung bei der Salpetersäureproduktion sowie Verfahren zu seiner Herstellung |
NL1017245C2 (nl) * | 2001-01-31 | 2002-08-01 | Stichting Energie | Werkwijze voor het gelijktijdig verwijderen van stikstofoxiden en lachgas uit een stikstofoxiden en lachgas bevattende gasstroom. |
US7438878B2 (en) | 2001-03-12 | 2008-10-21 | Basf Catalysts Llc | Selective catalytic reduction of N2O |
DE10112444A1 (de) * | 2001-03-13 | 2002-10-02 | Krupp Uhde Gmbh | Verfahren zur Verringerung des Gehalts von N¶2¶O und NO¶x¶ in Gasen |
DE10215605A1 (de) | 2002-04-09 | 2003-10-30 | Uhde Gmbh | Entstickungsverfahren |
DE10226461A1 (de) | 2002-06-13 | 2004-01-22 | Uhde Gmbh | Verfahren und Vorrichtung zur Verringerung des Gehaltes an NOx und N2O in Gasen |
DE102005022650A1 (de) | 2005-05-11 | 2006-11-16 | Uhde Gmbh | Verfahren zur Verringerung des Gehaltes an Stickoxiden in Gasen |
US8802582B2 (en) * | 2007-01-09 | 2014-08-12 | Catalytic Solutions, Inc. | High temperature ammonia SCR catalyst and method of using the catalyst |
DE102007038711A1 (de) | 2007-08-14 | 2009-02-19 | Uhde Gmbh | Katalysator, Verfahren zu dessen Herstellung und dessen Verwendung |
US7914747B1 (en) * | 2010-04-23 | 2011-03-29 | General Electric Company | System and method for controlling and reducing NOx emissions |
-
2011
- 2011-12-16 DE DE102011121188A patent/DE102011121188A1/de active Pending
-
2012
- 2012-12-08 EP EP12819058.4A patent/EP2794071A2/de active Pending
- 2012-12-08 CN CN201910115749.3A patent/CN110038424A/zh active Pending
- 2012-12-08 US US14/365,949 patent/US9238196B2/en active Active
- 2012-12-08 CN CN201280069841.7A patent/CN104220147A/zh active Pending
- 2012-12-08 EA EA201491059A patent/EA032343B1/ru not_active IP Right Cessation
- 2012-12-08 AU AU2012351148A patent/AU2012351148B2/en active Active
- 2012-12-08 WO PCT/EP2012/005082 patent/WO2013087181A2/de active Application Filing
- 2012-12-08 CA CA2859443A patent/CA2859443C/en active Active
- 2012-12-08 MX MX2014007061A patent/MX354190B/es active IP Right Grant
- 2012-12-08 PE PE2014000974A patent/PE20142091A1/es not_active Application Discontinuation
- 2012-12-08 BR BR112014014516-4A patent/BR112014014516B1/pt not_active IP Right Cessation
- 2012-12-08 KR KR1020147019567A patent/KR101700015B1/ko active IP Right Grant
-
2014
- 2014-06-13 CL CL2014001575A patent/CL2014001575A1/es unknown
- 2014-06-18 CO CO14132579A patent/CO7061063A2/es unknown
Also Published As
Publication number | Publication date |
---|---|
CN110038424A (zh) | 2019-07-23 |
MX2014007061A (es) | 2015-08-20 |
WO2013087181A2 (de) | 2013-06-20 |
AU2012351148A1 (en) | 2014-07-10 |
CA2859443A1 (en) | 2013-06-20 |
KR101700015B1 (ko) | 2017-01-25 |
CL2014001575A1 (es) | 2014-10-03 |
KR20140120304A (ko) | 2014-10-13 |
EA201491059A1 (ru) | 2015-01-30 |
WO2013087181A3 (de) | 2013-08-22 |
US9238196B2 (en) | 2016-01-19 |
CN104220147A (zh) | 2014-12-17 |
BR112014014516B1 (pt) | 2020-09-08 |
AU2012351148B2 (en) | 2016-05-19 |
BR112014014516A2 (pt) | 2017-06-13 |
DE102011121188A1 (de) | 2013-06-20 |
US20140363359A1 (en) | 2014-12-11 |
CO7061063A2 (es) | 2014-09-19 |
CA2859443C (en) | 2016-10-04 |
EP2794071A2 (de) | 2014-10-29 |
MX354190B (es) | 2018-02-16 |
PE20142091A1 (es) | 2014-12-12 |
EA032343B1 (ru) | 2019-05-31 |
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