SG11201500315RA - CATALYTIC REDUCTION OF NOx WITH HIGH ACTIVITY CATALYSTS WITH ACETALDEHYDE REDUCTANT - Google Patents
CATALYTIC REDUCTION OF NOx WITH HIGH ACTIVITY CATALYSTS WITH ACETALDEHYDE REDUCTANTInfo
- Publication number
- SG11201500315RA SG11201500315RA SG11201500315RA SG11201500315RA SG11201500315RA SG 11201500315R A SG11201500315R A SG 11201500315RA SG 11201500315R A SG11201500315R A SG 11201500315RA SG 11201500315R A SG11201500315R A SG 11201500315RA SG 11201500315R A SG11201500315R A SG 11201500315RA
- Authority
- SG
- Singapore
- Prior art keywords
- reductant
- acetaldehyde
- nox
- catalytic reduction
- high activity
- Prior art date
Links
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 title 2
- 239000003054 catalyst Substances 0.000 title 1
- 238000010531 catalytic reduction reaction Methods 0.000 title 1
- 239000003638 chemical reducing agent Substances 0.000 title 1
- 230000000694 effects Effects 0.000 title 1
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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9431—Processes characterised by a specific device
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/462—Ruthenium
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- B01J29/084—Y-type faujasite
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
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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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7007—Zeolite Beta
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7015—CHA-type, e.g. Chabazite, LZ-218
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7026—MFS-type, e.g. ZSM-57
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/703—MRE-type, e.g. ZSM-48
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7034—MTW-type, e.g. ZSM-12, NU-13, TPZ-12 or Theta-3
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7038—MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
-
- 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
- B01J35/19—Catalysts containing parts with different compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261681281P | 2012-08-09 | 2012-08-09 | |
PCT/US2013/051652 WO2014025531A1 (en) | 2012-08-09 | 2013-07-23 | CATALYTIC REDUCTION OF NOx WITH HIGH ACTIVITY CATALYSTS WITH ACETALDEHYDE REDUCTANT |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201500315RA true SG11201500315RA (en) | 2015-02-27 |
Family
ID=48949218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201500315RA SG11201500315RA (en) | 2012-08-09 | 2013-07-23 | CATALYTIC REDUCTION OF NOx WITH HIGH ACTIVITY CATALYSTS WITH ACETALDEHYDE REDUCTANT |
Country Status (7)
Country | Link |
---|---|
US (1) | US8795621B2 (en) |
EP (1) | EP2882522A1 (en) |
CN (1) | CN104519982A (en) |
CA (1) | CA2878257C (en) |
IN (1) | IN2014DN11249A (en) |
SG (1) | SG11201500315RA (en) |
WO (1) | WO2014025531A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107029749A (en) * | 2017-05-08 | 2017-08-11 | 黑龙江大学 | The preparation method and applications of cobaltosic oxide supported ruthenium catalyst, cobaltosic oxide supported ruthenium catalyst |
US10920636B2 (en) | 2017-11-09 | 2021-02-16 | Exxonmobil Research And Engineering Company | Treatment of combustion exhaust |
CN115920589B (en) * | 2022-12-21 | 2023-08-11 | 可迪尔空气技术(北京)有限公司 | Treatment method of low-concentration sewage pool waste gas |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3961020A (en) | 1972-10-09 | 1976-06-01 | Hitachi, Ltd. | Process for removing sulfur oxides and nitrogen oxides from flue gases using halogen-impregnated actuated carbon with simultaneous injection of ammonia |
US4210628A (en) | 1973-07-12 | 1980-07-01 | Takeda Chemical Industries, Ltd. | Removal of nitrogen oxides |
EP0077424A1 (en) | 1981-10-21 | 1983-04-27 | The Standard Oil Company | Process for removing nitrogen oxides from a gas stream |
US4783325A (en) * | 1985-05-14 | 1988-11-08 | Jones Dale G | Process and apparatus for removing oxides of nitrogen and sulfur from combustion gases |
DE3620425C1 (en) | 1986-06-18 | 1987-06-19 | Bergwerksverband Gmbh | Process for the production of an activated carbon catalyst |
DE3710272C1 (en) | 1987-03-28 | 1988-07-28 | Bergwerksverband Gmbh | Process for producing a carbon catalyst for NOx reduction with ammonia and its use |
CA2079176A1 (en) | 1991-10-07 | 1993-04-08 | Clifford N. Montreuil | Selective reduction of nox |
US5589147A (en) | 1994-07-07 | 1996-12-31 | Mobil Oil Corporation | Catalytic system for the reducton of nitrogen oxides |
US5741468A (en) | 1994-12-28 | 1998-04-21 | Kabushiki Kaisha Riken | Exhaust gas cleaner and method for cleaning exhaust gas |
US6106791A (en) | 1995-06-28 | 2000-08-22 | Mitsubishi Jukogyo Kabushiki Kaisha | Exhaust gas treating systems |
US6127312A (en) | 1995-10-02 | 2000-10-03 | Osaka Gas Company Ltd. | Heat-treated active carbons for use in denitration, processes for producing same denitration method using same, and denitration systems using same |
US6346498B1 (en) | 1997-12-19 | 2002-02-12 | Exxonmobil Oil Corporation | Zeolite catalysts having stabilized hydrogenation-dehydrogenation function |
US6685897B1 (en) * | 2000-01-06 | 2004-02-03 | The Regents Of The University Of California | Highly-basic large-pore zeolite catalysts for NOx reduction at low temperatures |
WO2001074475A1 (en) | 2000-04-03 | 2001-10-11 | Basf Aktiengesellschaft | Catalyst system for the decomposition of n2o |
NL1017245C2 (en) | 2001-01-31 | 2002-08-01 | Stichting Energie | Method for simultaneously removing nitrogen oxides and nitrous oxide from a gas stream containing nitrogen oxides and nitrous oxide. |
US20030007901A1 (en) * | 2001-07-03 | 2003-01-09 | John Hoard | Method and system for reduction of NOx in automotive vehicle exhaust systems |
US7135153B2 (en) | 2002-03-07 | 2006-11-14 | Southwest Research Institute | NOx reduction system for diesel engines, using hydrogen selective catalytic reduction |
GB0206613D0 (en) * | 2002-03-21 | 2002-05-01 | Johnson Matthey Plc | Exhaust system for an internal combustion engine |
US7488462B2 (en) * | 2005-04-26 | 2009-02-10 | The Ohio State University | Multi-stage catalyst systems and uses thereof |
US7976697B2 (en) | 2005-04-29 | 2011-07-12 | W. R. Grace & Co.-Conn. | NOX reduction compositions for use in partial burn FCC processes |
US7743602B2 (en) | 2005-06-21 | 2010-06-29 | Exxonmobil Research And Engineering Co. | Reformer assisted lean NOx catalyst aftertreatment system and method |
US7803338B2 (en) | 2005-06-21 | 2010-09-28 | Exonmobil Research And Engineering Company | Method and apparatus for combination catalyst for reduction of NOx in combustion products |
US7396517B2 (en) * | 2005-08-05 | 2008-07-08 | Gm Global Technology Operations, Inc. | Reduction of NOx emissions using a staged silver/alumina catalyst system |
US7431905B2 (en) | 2005-10-04 | 2008-10-07 | General Electric Company | Catalyst system and method for the reduction of NOx |
US7891171B2 (en) | 2006-12-05 | 2011-02-22 | GM Global Technology Operations LLC | Hybrid catalyst for NOx reduction using fuel hydrocarbons as reductant |
US7767175B2 (en) | 2007-01-09 | 2010-08-03 | Catalytic Solutions, Inc. | Ammonia SCR catalyst and method of using the catalyst |
US8802582B2 (en) | 2007-01-09 | 2014-08-12 | Catalytic Solutions, Inc. | High temperature ammonia SCR catalyst and method of using the catalyst |
JP2008240698A (en) | 2007-03-28 | 2008-10-09 | Mitsubishi Electric Corp | Exhaust emission control device |
DE102008000890A1 (en) | 2008-03-31 | 2009-10-01 | Carbotech Ac Gmbh | Activated carbon catalyst |
US8353155B2 (en) | 2009-08-31 | 2013-01-15 | General Electric Company | Catalyst and method of manufacture |
JP5419772B2 (en) | 2010-03-26 | 2014-02-19 | 日本碍子株式会社 | Zeolite honeycomb structure |
US8323602B2 (en) * | 2010-07-08 | 2012-12-04 | Air Products And Chemicals, Inc. | Treatment of flue gas from an oxyfuel combustion process |
-
2013
- 2013-07-10 US US13/938,431 patent/US8795621B2/en not_active Expired - Fee Related
- 2013-07-23 IN IN11249DEN2014 patent/IN2014DN11249A/en unknown
- 2013-07-23 CA CA2878257A patent/CA2878257C/en not_active Expired - Fee Related
- 2013-07-23 WO PCT/US2013/051652 patent/WO2014025531A1/en active Application Filing
- 2013-07-23 CN CN201380041354.4A patent/CN104519982A/en active Pending
- 2013-07-23 SG SG11201500315RA patent/SG11201500315RA/en unknown
- 2013-07-23 EP EP13747550.5A patent/EP2882522A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IN2014DN11249A (en) | 2015-10-09 |
CA2878257A1 (en) | 2014-02-13 |
CA2878257C (en) | 2019-01-08 |
CN104519982A (en) | 2015-04-15 |
US8795621B2 (en) | 2014-08-05 |
WO2014025531A1 (en) | 2014-02-13 |
EP2882522A1 (en) | 2015-06-17 |
US20140041363A1 (en) | 2014-02-13 |
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