BR112012004819A2 - método para a produção de um catalisador de zeólito com atividade scr, e um catalisador de zeólito com atividade scr - Google Patents
método para a produção de um catalisador de zeólito com atividade scr, e um catalisador de zeólito com atividade scrInfo
- Publication number
- BR112012004819A2 BR112012004819A2 BR112012004819A BR112012004819A BR112012004819A2 BR 112012004819 A2 BR112012004819 A2 BR 112012004819A2 BR 112012004819 A BR112012004819 A BR 112012004819A BR 112012004819 A BR112012004819 A BR 112012004819A BR 112012004819 A2 BR112012004819 A2 BR 112012004819A2
- Authority
- BR
- Brazil
- Prior art keywords
- zeolite catalyst
- scr activity
- activity zeolite
- producing
- scr
- Prior art date
Links
- 229910021536 Zeolite Inorganic materials 0.000 title 2
- 239000003054 catalyst Substances 0.000 title 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title 2
- 239000010457 zeolite Substances 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 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
- 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
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/7215—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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
-
- 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
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- 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
- B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
- B01J29/072—Iron group metals or copper
-
- 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
- B01J29/42—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 containing iron group metals, noble metals or copper
- B01J29/46—Iron group metals or copper
-
- 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
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/084—Decomposition of carbon-containing compounds into carbon
-
- 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
- B01J37/12—Oxidising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- 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
- B01D2255/50—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
- B01D2255/502—Beta zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
- B01D2255/504—ZSM 5 zeolites
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
- B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/40—Special temperature treatment, i.e. other than just for template removal
-
- 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
- B01J37/12—Oxidising
- B01J37/14—Oxidising with gases containing free oxygen
-
- 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
- B01J37/16—Reducing
- B01J37/18—Reducing with gases containing free hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009040352A DE102009040352A1 (de) | 2009-09-05 | 2009-09-05 | Verfahren zur Herstellung eines SCR aktiven Zeolith-Katalysators sowie SCR aktiver Zeolith-Katalysator |
| PCT/EP2010/005140 WO2011026573A1 (de) | 2009-09-05 | 2010-08-21 | Verfahren zur herstellung eines scr aktiven zeolith-katalysators sowie scr aktiver zeolith-katalysator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112012004819A2 true BR112012004819A2 (pt) | 2016-03-15 |
| BR112012004819B1 BR112012004819B1 (pt) | 2018-10-30 |
Family
ID=43332582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012004819A BR112012004819B1 (pt) | 2009-09-05 | 2010-08-21 | processo para a produção de um catalisador de zeólito com um scr ativo |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9550182B2 (pt) |
| EP (1) | EP2473276B1 (pt) |
| JP (1) | JP5645938B2 (pt) |
| KR (1) | KR101791274B1 (pt) |
| CN (1) | CN102574115B (pt) |
| BR (1) | BR112012004819B1 (pt) |
| DE (1) | DE102009040352A1 (pt) |
| MX (1) | MX350347B (pt) |
| MY (1) | MY161878A (pt) |
| RU (1) | RU2506999C2 (pt) |
| WO (1) | WO2011026573A1 (pt) |
| ZA (1) | ZA201202429B (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8603423B2 (en) | 2010-02-01 | 2013-12-10 | Johnson Matthey Public Limited Co. | Three way catalyst comprising extruded solid body |
| CN105363497A (zh) | 2011-08-03 | 2016-03-02 | 庄信万丰股份有限公司 | 挤出蜂窝状催化剂 |
| US20130136909A1 (en) | 2011-11-30 | 2013-05-30 | John Christopher Mauro | Colored alkali aluminosilicate glass articles |
| US9011807B2 (en) * | 2012-10-19 | 2015-04-21 | Basf Corporation | 8-ring small pore molecular sieve as high temperature SCR catalyst |
| EP2956239B1 (en) * | 2013-02-18 | 2019-11-20 | Johnson Matthey Public Limited Company | Nox trap composition |
| WO2015128663A1 (en) * | 2014-02-28 | 2015-09-03 | Johnson Matthey Public Limited Company | Scr catalysts having improved low temperature performance, and methods of making and using the same |
| CA3032554A1 (en) * | 2016-08-05 | 2018-02-08 | Basf Corporation | Selective catalytic reduction articles and systems having high nox conversion and low n2o formation |
| DE112017006232T5 (de) * | 2016-12-12 | 2019-09-05 | Cummins Emission Solutions Inc. | Diagnostiksysteme und Verfahren zur Reduktionsmittelkonzentration |
| GB201705241D0 (en) * | 2017-03-31 | 2017-05-17 | Johnson Matthey Catalysts (Germany) Gmbh | Catalyst composition |
| GB201900484D0 (en) | 2019-01-14 | 2019-02-27 | Johnson Matthey Catalysts Germany Gmbh | Iron-loaded small pore aluminosilicate zeolites and method of making metal loaded small pore aluminosilicate zeolites |
| WO2021041024A1 (en) * | 2019-08-29 | 2021-03-04 | Basf Corporation | Iron-promoted zeolite and catalyst made therefrom |
| EP3812034A1 (en) * | 2019-10-24 | 2021-04-28 | Dinex A/S | Durable copper-scr catalyst |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085193A (en) | 1973-12-12 | 1978-04-18 | Mitsubishi Petrochemical Co. Ltd. | Catalytic process for reducing nitrogen oxides to nitrogen |
| NO167130C (no) | 1985-10-22 | 1991-10-09 | Norton Co | Katalysator for selektiv reduksjon av nitrogenoksyder. |
| US4798813A (en) | 1986-07-04 | 1989-01-17 | Babcock-Hitachi Kabushiki Kaisha | Catalyst for removing nitrogen oxide and process for producing the catalyst |
| US4961917A (en) * | 1989-04-20 | 1990-10-09 | Engelhard Corporation | Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts |
| JPH03296436A (ja) * | 1990-04-13 | 1991-12-27 | Mitsubishi Heavy Ind Ltd | 高温排ガス用脱硝触媒 |
| US5271913A (en) | 1989-12-28 | 1993-12-21 | Mitsubishi Jukogyo Kabushiki Kaisha | Denitration catalyst for high-temperature exhaust gas |
| US5417949A (en) * | 1993-08-25 | 1995-05-23 | Mobil Oil Corporation | NOx abatement process |
| US5589147A (en) * | 1994-07-07 | 1996-12-31 | Mobil Oil Corporation | Catalytic system for the reducton of nitrogen oxides |
| EP0756891A1 (en) * | 1995-07-26 | 1997-02-05 | Corning Incorporated | Iron zeolite for conversion of NOx |
| DE19854502A1 (de) | 1998-11-25 | 2000-05-31 | Siemens Ag | Katalysatorkörper und Verfahren zum Abbau von Stickoxiden |
| DE10020100A1 (de) | 2000-04-22 | 2001-10-31 | Dmc2 Degussa Metals Catalysts | Verfahren und Katalysator zur Reduktion von Stickoxiden |
| FI116897B (fi) | 2003-02-04 | 2006-03-31 | Kemira Oyj | Ammoniumformiaatin käyttö pelkistysprosessissa |
| NL1026207C2 (nl) * | 2004-05-17 | 2005-11-21 | Stichting Energie | Werkwijze voor de decompositie van N2O, katalysator daarvoor en bereiding van deze katalysator. |
| RU2264852C1 (ru) | 2004-06-04 | 2005-11-27 | Открытое акционерное общество "Элеконд" | Каталитический реактор очистки газовых выбросов от оксидов азота с помощью аммиака, совмещенный со спиральным противоточным теплообменником-рекуператором |
| KR20080042902A (ko) * | 2004-12-27 | 2008-05-15 | 이비덴 가부시키가이샤 | 세라믹 허니컴 구조체 |
| JP4803487B2 (ja) | 2006-02-22 | 2011-10-26 | 株式会社豊田中央研究所 | 窒素酸化物選択還元触媒及びその製造方法 |
| DE102006020158B4 (de) | 2006-05-02 | 2009-04-09 | Argillon Gmbh | Extrudierter Vollkatalysator sowie Verfahren zu seiner Herstellung |
| JP2008169105A (ja) * | 2006-11-16 | 2008-07-24 | Ibiden Co Ltd | ハニカム構造体の製造方法 |
| JP2008212799A (ja) | 2007-03-01 | 2008-09-18 | Okayama Univ | 排ガス中の窒素酸化物を接触還元するための触媒と方法 |
| DK2517778T4 (da) * | 2007-04-26 | 2021-03-08 | Johnson Matthey Plc | Overgangsmetal/aei-zeolit-scr-katalysator |
| GB2457651A (en) | 2008-01-23 | 2009-08-26 | Johnson Matthey Plc | Catalysed wall-flow filter |
| 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 |
-
2009
- 2009-09-05 DE DE102009040352A patent/DE102009040352A1/de not_active Ceased
-
2010
- 2010-08-21 KR KR1020127008038A patent/KR101791274B1/ko active IP Right Grant
- 2010-08-21 US US13/392,960 patent/US9550182B2/en active Active
- 2010-08-21 EP EP10759571.2A patent/EP2473276B1/de not_active Not-in-force
- 2010-08-21 RU RU2012110196/04A patent/RU2506999C2/ru not_active IP Right Cessation
- 2010-08-21 JP JP2012527217A patent/JP5645938B2/ja not_active Expired - Fee Related
- 2010-08-21 MY MYPI2012000958A patent/MY161878A/en unknown
- 2010-08-21 MX MX2012002767A patent/MX350347B/es active IP Right Grant
- 2010-08-21 WO PCT/EP2010/005140 patent/WO2011026573A1/de active Application Filing
- 2010-08-21 BR BR112012004819A patent/BR112012004819B1/pt not_active IP Right Cessation
- 2010-08-21 CN CN201080042230.4A patent/CN102574115B/zh active Active
-
2012
- 2012-04-03 ZA ZA2012/02429A patent/ZA201202429B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112012004819B1 (pt) | 2018-10-30 |
| MX350347B (es) | 2017-09-04 |
| CN102574115A (zh) | 2012-07-11 |
| JP2013503731A (ja) | 2013-02-04 |
| ZA201202429B (en) | 2012-12-27 |
| DE102009040352A1 (de) | 2011-03-17 |
| US20120208692A1 (en) | 2012-08-16 |
| MX2012002767A (es) | 2012-06-01 |
| WO2011026573A1 (de) | 2011-03-10 |
| KR20120068890A (ko) | 2012-06-27 |
| EP2473276B1 (de) | 2018-12-19 |
| JP5645938B2 (ja) | 2014-12-24 |
| CN102574115B (zh) | 2017-10-24 |
| KR101791274B1 (ko) | 2017-10-27 |
| MY161878A (en) | 2017-05-15 |
| RU2506999C2 (ru) | 2014-02-20 |
| US9550182B2 (en) | 2017-01-24 |
| RU2012110196A (ru) | 2013-10-10 |
| EP2473276A1 (de) | 2012-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112012004819A2 (pt) | método para a produção de um catalisador de zeólito com atividade scr, e um catalisador de zeólito com atividade scr | |
| BR112013015583A2 (pt) | zeólita tipo chabazita, método para produzir a zeólita tipo chabazita, catalisador de remoção redutora de nox, e, método para remoção redutora de nox | |
| BRPI1011478A2 (pt) | catalisador purificador de gas e metodo para a fabricacao do mesmo | |
| BRPI0913296A2 (pt) | método para produzir um precursor de catalizador, precursor de catalizador, método para produzir um catalizador, e, catalizador | |
| BR112013006304A2 (pt) | catalisador, e, processo para produzir um catalisador | |
| BRPI0912921A2 (pt) | complexo metal-ligante, catalisador e processo para preparo de uma poliolefina | |
| EP2831387A4 (en) | METHOD FOR DIAGNOSING A SELECTIVE CATALYTIC REDUCTION CATALYST | |
| BRPI0915855A2 (pt) | métodos para a decomposição catalítica de n2o, e para a preparação de um catalisador, e, catalisador | |
| BRPI1011512A2 (pt) | método para produzir um catalisador de fischer-tropsch, e, catalisador. | |
| ZA201207969B (en) | Vanadia-based denox catalysts and catalyst supports | |
| BR112013022519A2 (pt) | catalisador para purificação de gás exaustão, método para sua produção e método de purificação de gás de exaustão usando o mesmo | |
| BRPI0717343A2 (pt) | Catalizador livre de vanádio para a redução catalítica, seletiva, e processos para produção do mesmo | |
| DK2406006T3 (da) | Mobil denox-katalysator | |
| GB201013821D0 (en) | Catalyst and selective catalytic hydrogenation process | |
| BRPI0916328A2 (pt) | sistema e método para redução de fratura, bem como método para formação de um sistema para redução de fratura | |
| EP2492291A4 (en) | METHOD FOR PRODUCING A METALOCENE-BASED CATALYST AND METALOCO-BASED CATALYST PRODUCED BY THIS METHOD | |
| GB201010706D0 (en) | A catalytic cracking catalyst having a higher selectivity, processing method and use thereof | |
| EP2402084A4 (en) | CATALYST, AND PROCESS FOR REMOVING FORMALDEHYDES USING THE SAME | |
| EP2893979A4 (en) | EXHAUST GAS PURIFYING CATALYST, MONOLITHIC GAS PURIFYING CATALYST AND METHOD OF MANUFACTURING EXHAUST PURIFYING CATALYST | |
| EP2471597A4 (en) | HIGHLY HEAT-RESISTANT SCR CATALYST AND METHOD FOR MANUFACTURING THE SAME | |
| FR2947564B1 (fr) | Catalyseur enzymatique heterogene, procede de preparation et utilisation | |
| BRPI0911944A2 (pt) | método para preparar um catalisador componente, sistema catalítico e catalisador componente | |
| HK1175738A1 (en) | Deactivation-resistant catalyst for selective catalyst reduction of nox nox | |
| BR112014010790A2 (pt) | processo para modificar um catalisador de zeólito fcc com fosforo, e, catalisador modificado com fósforo | |
| BRPI0909783A2 (pt) | método de regeneração de catalisador de titanossilicato |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/08/2010, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 14A ANUIDADE. |