BR8700731A - Composicao catalisadora - Google Patents
Composicao catalisadoraInfo
- Publication number
- BR8700731A BR8700731A BR8700731A BR8700731A BR8700731A BR 8700731 A BR8700731 A BR 8700731A BR 8700731 A BR8700731 A BR 8700731A BR 8700731 A BR8700731 A BR 8700731A BR 8700731 A BR8700731 A BR 8700731A
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst composition
- weight
- oxides
- nitrogen
- catalyst
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/829,884 US4735930A (en) | 1986-02-18 | 1986-02-18 | Catalyst for the reduction of oxides of nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8700731A true BR8700731A (pt) | 1987-12-15 |
Family
ID=25255819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8700731A BR8700731A (pt) | 1986-02-18 | 1987-02-17 | Composicao catalisadora |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4735930A (pt) |
| EP (1) | EP0234441B1 (pt) |
| JP (1) | JPH0712436B2 (pt) |
| KR (1) | KR950002222B1 (pt) |
| CN (1) | CN1015964B (pt) |
| AT (1) | ATE65935T1 (pt) |
| AU (1) | AU594118B2 (pt) |
| BR (1) | BR8700731A (pt) |
| CA (1) | CA1285546C (pt) |
| DE (1) | DE3771889D1 (pt) |
| FI (1) | FI86513C (pt) |
| NO (1) | NO170716C (pt) |
| SG (1) | SG52492G (pt) |
| ZA (1) | ZA871029B (pt) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5158582A (en) * | 1988-05-30 | 1992-10-27 | Hitachi Zosen Corporation | Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas |
| EP0362966B1 (en) * | 1988-10-07 | 1994-01-12 | Sakai Chemical Industry Co., Ltd., | Catalysts and methods for denitrization |
| JP2732614B2 (ja) * | 1988-10-18 | 1998-03-30 | バブコツク日立株式会社 | 排ガス浄化用触媒および排ガス浄化方法 |
| US5743929A (en) * | 1995-08-23 | 1998-04-28 | The Boc Group, Inc. | Process for the production of high purity carbon dioxide |
| US6991771B2 (en) * | 1996-10-09 | 2006-01-31 | Powerspan Corp. | NOx, Hg, and SO2 removal using ammonia |
| KR100385715B1 (ko) * | 2001-02-05 | 2003-05-27 | 코오롱건설주식회사 | 클리놉틸로라이트를 이용하는 질소산화물 제거용 촉매 |
| US6936231B2 (en) * | 2001-12-06 | 2005-08-30 | Powerspan Corp. | NOx, Hg, and SO2 removal using ammonia |
| GB0214968D0 (en) * | 2002-06-28 | 2002-08-07 | Johnson Matthey Plc | Zeolite-based NH SCR catalyst |
| KR100599251B1 (ko) * | 2003-09-20 | 2006-07-13 | 에스케이 주식회사 | 디메틸에테르 합성용 촉매와 촉매의 제조방법 |
| US7585490B2 (en) | 2005-04-15 | 2009-09-08 | University Of Iowa Research Foundation | Synthesis and use of nanocrystalline zeolites |
| US7712308B2 (en) * | 2005-11-08 | 2010-05-11 | Tenneco Automotive Operating Company Inc. | Selective catalyst reduction of nitrogen oxides with hydrogen |
| BRPI0619944B8 (pt) * | 2005-12-14 | 2018-03-20 | Basf Catalysts Llc | método para preparar um catalisador de zeólito promovido por metal, catalisador de zeólito, e, método para reduzir nox em uma corrente de gás de exaustão ou gás combustível |
| JP5082361B2 (ja) * | 2006-09-27 | 2012-11-28 | 東ソー株式会社 | ＳＣＲ触媒用β型ゼオライト及びそれを用いた窒素酸化物の浄化方法 |
| US7998423B2 (en) * | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
| BRPI0808091A2 (pt) * | 2007-02-27 | 2014-07-15 | Basf Catalysts Llc | Catalisador, sistema de tratamento de gás de exaustão, processo para a redução de óxidos de nitrogênio, e, artigo de catalisador. |
| CN105251359A (zh) * | 2007-02-27 | 2016-01-20 | 巴斯夫公司 | 用于选择性氨氧化的双功能催化剂 |
| CA2939726C (en) | 2007-04-26 | 2019-06-18 | Johnson Matthey Public Limited Company | Transition metal/zeolite scr catalysts |
| US20090196812A1 (en) | 2008-01-31 | 2009-08-06 | Basf Catalysts Llc | Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure |
| US10583424B2 (en) | 2008-11-06 | 2020-03-10 | Basf Corporation | Chabazite zeolite catalysts having low silica to alumina ratios |
| CN102802791A (zh) * | 2009-04-17 | 2012-11-28 | 约翰逊马西有限公司 | 用于还原氮氧化物、能耐受贫燃/富燃老化的小孔分子筛负载铜催化剂 |
| DE102010027883A1 (de) * | 2009-04-17 | 2011-03-31 | Johnson Matthey Public Ltd., Co. | Verfahren zur Verwendung eines Katalysators mit Kupfer und einem kleinporigen molekularen Sieb in einem chemischen Prozess |
| EP2335810B1 (de) * | 2009-12-11 | 2012-08-01 | Umicore AG & Co. KG | Selektive katalytische Reduktion von Stickoxiden im Abgas von Dieselmotoren |
| US8293198B2 (en) * | 2009-12-18 | 2012-10-23 | Basf Corporation | Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods |
| US8293199B2 (en) * | 2009-12-18 | 2012-10-23 | Basf Corporation | Process for preparation of copper containing molecular sieves with the CHA structure, catalysts, systems and methods |
| KR102040863B1 (ko) * | 2010-02-01 | 2019-11-06 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | ＮＯｘ 흡수제 촉매 |
| EP2465606A1 (de) | 2010-12-16 | 2012-06-20 | Umicore Ag & Co. Kg | Zeolith-basierter Katalysator mit verbesserter katalytischer Aktivität zur Reduktion von Stickoxiden |
| WO2014144954A1 (en) | 2013-03-15 | 2014-09-18 | Three D Stack, LLC | Cleaning stack gas |
| US9919269B2 (en) | 2013-03-15 | 2018-03-20 | 3D Clean Coal Emissions Stack Llc | Clean coal stack |
| US8821818B1 (en) | 2013-03-15 | 2014-09-02 | Three D Stack, LLC | Cleaning stack gas |
| AU2017267474A1 (en) | 2016-05-14 | 2019-01-03 | 3 D Clean Coal Emissions Stack, Llc | Clean gas stack |
| GB201705279D0 (en) | 2017-03-31 | 2017-05-17 | Johnson Matthey Plc | Selective catalytic reduction catalyst |
| KR20210006380A (ko) * | 2018-04-23 | 2021-01-18 | 바스프 코포레이션 | 디젤 엔진 배기 가스 처리용 선택적 접촉 환원 촉매 |
| EP4653085A1 (en) | 2024-05-24 | 2025-11-26 | Treibacher Industrie AG | Catalyst composition useful for selective catalytic reduction |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345135A (en) * | 1963-12-06 | 1967-10-03 | Mobil Oil Corp | The catalytic oxidation of hydrocarbons in the presence of hydrogen sulfide to produce carbon disulfide and oxides of carbon |
| US3346328A (en) * | 1967-03-30 | 1967-10-10 | Francis J Sergeys | Method of treating exhaust gases |
| DE1135430B (de) * | 1969-06-16 | 1962-08-30 | Engelhard Ind Inc | Verfahren zur selektiven Reduktion von Oxyden des Stickstoffs in Abgasgemischen, diebei der Herstellung von Salpetersaeure aus Ammoniak anfallen |
| US3755534A (en) * | 1971-08-12 | 1973-08-28 | Grace W R & Co | Catalytic control of auto exhaust emissions |
| NL7412538A (en) * | 1973-09-13 | 1975-04-02 | Kogyo Kaihatsu Kenkyusho Ind R | Redn catalysts for removing nitrogen oxides from waste gases - contg metal components on a synthetic zeolite support |
| US4085193A (en) * | 1973-12-12 | 1978-04-18 | Mitsubishi Petrochemical Co. Ltd. | Catalytic process for reducing nitrogen oxides to nitrogen |
| US3895094A (en) * | 1974-01-28 | 1975-07-15 | Gulf Oil Corp | Process for selective reduction of oxides of nitrogen |
| US4220632A (en) * | 1974-09-10 | 1980-09-02 | The United States Of America As Represented By The United States Department Of Energy | Reduction of nitrogen oxides with catalytic acid resistant aluminosilicate molecular sieves and ammonia |
| US4473535A (en) * | 1976-01-26 | 1984-09-25 | Northeast Utilities Service Company | Process for reducing nitric oxides |
| GB2039863B (en) * | 1979-01-12 | 1982-11-24 | Norton Co | Catalytic reduction of oxides of nitrogen by ammonia in presence of clinoptilolite |
| SU831166A1 (ru) * | 1979-04-05 | 1981-05-23 | Тбилисский Ордена Трудовогокрасного Знамени Государственный Университет | Способ очистки газов от окисловАзОТА и ОКиСи углЕРОдА |
| US4302620A (en) * | 1980-10-29 | 1981-11-24 | Mobil Oil Corporation | Reactions involving zeolite catalysts modified with group IV A metals |
| JPS5987044A (ja) * | 1982-11-09 | 1984-05-19 | Babcock Hitachi Kk | 二酸化窒素の接触熱分解用触媒 |
| US4663300A (en) * | 1985-12-23 | 1987-05-05 | Uop Inc. | Pollution control catalyst |
-
1986
- 1986-02-18 US US06/829,884 patent/US4735930A/en not_active Expired - Lifetime
-
1987
- 1987-01-30 CA CA000528546A patent/CA1285546C/en not_active Expired - Fee Related
- 1987-02-12 ZA ZA871029A patent/ZA871029B/xx unknown
- 1987-02-13 AT AT87102039T patent/ATE65935T1/de not_active IP Right Cessation
- 1987-02-13 DE DE8787102039T patent/DE3771889D1/de not_active Expired - Fee Related
- 1987-02-13 EP EP87102039A patent/EP0234441B1/en not_active Expired - Lifetime
- 1987-02-16 AU AU68851/87A patent/AU594118B2/en not_active Ceased
- 1987-02-17 KR KR1019870001298A patent/KR950002222B1/ko not_active Expired - Fee Related
- 1987-02-17 JP JP62032620A patent/JPH0712436B2/ja not_active Expired - Fee Related
- 1987-02-17 BR BR8700731A patent/BR8700731A/pt not_active IP Right Cessation
- 1987-02-17 NO NO870616A patent/NO170716C/no unknown
- 1987-02-17 FI FI870659A patent/FI86513C/fi not_active IP Right Cessation
- 1987-02-18 CN CN87100737A patent/CN1015964B/zh not_active Expired
-
1992
- 1992-05-11 SG SG52492A patent/SG52492G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712436B2 (ja) | 1995-02-15 |
| CA1285546C (en) | 1991-07-02 |
| ZA871029B (en) | 1987-08-04 |
| ATE65935T1 (de) | 1991-08-15 |
| FI870659L (fi) | 1987-08-19 |
| NO170716C (no) | 1992-11-25 |
| FI870659A0 (fi) | 1987-02-17 |
| CN1015964B (zh) | 1992-03-25 |
| KR950002222B1 (ko) | 1995-03-15 |
| AU6885187A (en) | 1987-08-20 |
| FI86513C (fi) | 1992-09-10 |
| NO870616D0 (no) | 1987-02-17 |
| SG52492G (en) | 1992-07-24 |
| DE3771889D1 (de) | 1991-09-12 |
| NO170716B (no) | 1992-08-17 |
| AU594118B2 (en) | 1990-03-01 |
| EP0234441A3 (en) | 1988-11-09 |
| EP0234441A2 (en) | 1987-09-02 |
| US4735930A (en) | 1988-04-05 |
| KR870007723A (ko) | 1987-09-21 |
| NO870616L (no) | 1987-08-19 |
| EP0234441B1 (en) | 1991-08-07 |
| CN87100737A (zh) | 1987-11-04 |
| FI86513B (fi) | 1992-05-29 |
| JPS62193649A (ja) | 1987-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 17/02/2002 |