BR0204332A - Processo para melhorar as caracterìsticas de desempenho de um catalisador, e, processo catalìtico - Google Patents
Processo para melhorar as caracterìsticas de desempenho de um catalisador, e, processo catalìticoInfo
- Publication number
- BR0204332A BR0204332A BR0204332-7A BR0204332A BR0204332A BR 0204332 A BR0204332 A BR 0204332A BR 0204332 A BR0204332 A BR 0204332A BR 0204332 A BR0204332 A BR 0204332A
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- alkane
- performance characteristics
- mixture
- improving
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 4
- 230000003197 catalytic effect Effects 0.000 title abstract 2
- 150000001335 aliphatic alkanes Chemical class 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 3
- 239000012808 vapor phase Substances 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910003455 mixed metal oxide Inorganic materials 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
-
- 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
- B01J23/20—Vanadium, niobium or tantalum
-
- 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
- B01J23/28—Molybdenum
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/057—Selenium or tellurium; Compounds thereof
- B01J27/0576—Tellurium; Compounds thereof
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- 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
- 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
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
"PROCESSO PARA MELHORAR AS CARACTERìSTICAS DE DESEMPENHO DE UM CATALISADOR, E, PROCESSO CATALìTICO". Um catalisador que compreende um óxido de metal misturado é útil para a oxidação de fase vapor de um alcano ou uma mistura de um alcano e um alqueno em um ácido carboxílico insaturado e para a amoxidação de fase vapor de um alcano ou uma mistura de um alcano e um alqueno em uma nitrila insaturada. O catalisador é tratado com uma fonte de hidrogênio, um álcool, uma fonte de NO~ x~ ou uma mistura destes.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33940801P | 2001-10-26 | 2001-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0204332A true BR0204332A (pt) | 2003-09-16 |
Family
ID=23328870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0204332-7A BR0204332A (pt) | 2001-10-26 | 2002-10-22 | Processo para melhorar as caracterìsticas de desempenho de um catalisador, e, processo catalìtico |
Country Status (9)
Country | Link |
---|---|
US (1) | US6982343B2 (pt) |
EP (1) | EP1306129A1 (pt) |
JP (1) | JP2003181294A (pt) |
KR (1) | KR20030035896A (pt) |
CN (1) | CN1243612C (pt) |
BR (1) | BR0204332A (pt) |
MX (1) | MXPA02010491A (pt) |
TW (1) | TWI241926B (pt) |
ZA (1) | ZA200208247B (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0500615B1 (pt) * | 2004-03-10 | 2015-07-14 | Rohm & Haas | Catalisador modificado, e, sistema de catalisador modificado |
EP1598110A1 (en) * | 2004-04-22 | 2005-11-23 | Rohm and Haas Company | Structured oxidation catalysts |
CN100546715C (zh) * | 2004-07-22 | 2009-10-07 | 马克斯·普朗克协会弗里茨·哈贝尔研究所 | 金属氧化物催化剂和其制备方法 |
JP5045175B2 (ja) * | 2007-03-22 | 2012-10-10 | 住友化学株式会社 | 不飽和アルデヒド及び/又は不飽和カルボン酸の製造方法 |
RS51628B (en) * | 2007-06-15 | 2011-08-31 | Bp. Chemicals Limited | PROCEDURE FOR THE DIRECT ANALYSIS OF THE VAPORAGE PROCESSING PHASE |
JP4954952B2 (ja) * | 2007-08-14 | 2012-06-20 | ローム アンド ハース カンパニー | エチレンおよび一酸化炭素混合物をエタンから製造する方法 |
JP5058915B2 (ja) * | 2007-09-20 | 2012-10-24 | ローム アンド ハース カンパニー | エタンからエチレン及び一酸化炭素の混合物を製造するための触媒プロセス |
JP5163273B2 (ja) * | 2008-05-16 | 2013-03-13 | 住友化学株式会社 | 不飽和アルデヒド及び/又は不飽和カルボン酸製造用触媒の製造方法、並びに不飽和アルデヒド及び/又は不飽和カルボン酸の製造方法 |
EP2165997A1 (en) * | 2008-09-18 | 2010-03-24 | Rohm and Haas Company | Improved process for the oxidative dehydrogenation of ethane |
JP5387297B2 (ja) * | 2009-09-30 | 2014-01-15 | 住友化学株式会社 | 複合酸化物触媒の製造方法 |
CN108014797B (zh) * | 2017-12-08 | 2020-08-28 | 万华化学集团股份有限公司 | 一种用于不饱和多碳醇氧化的负载型银单原子催化剂及其制备方法 |
EP3778012A4 (en) * | 2018-03-30 | 2021-06-09 | Asahi Kasei Kabushiki Kaisha | CATALYST, METHOD FOR MANUFACTURING A CATALYST, METHOD FOR MANUFACTURING ACRYLONITRILE |
US20220153689A1 (en) * | 2019-04-16 | 2022-05-19 | Asahi Kasei Kabushiki Kaisha | Catalyst, method for producing catalyst, and method for producing acrylonitrile |
CN114534750B (zh) * | 2020-11-24 | 2024-03-01 | 中国石油天然气股份有限公司 | 用于丙烷选择性氧化制丙烯酸催化剂的制备方法 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT971370B (it) * | 1972-11-30 | 1974-04-30 | Sir Soc Italiana Resine Spa | Procedimento perfezionato per la produzione di acroleina ed acido acrilico |
US5472925A (en) * | 1991-08-08 | 1995-12-05 | Mitsubishi Chemical Corporation | Catalyst for the production of nitriles |
KR930004254A (ko) * | 1991-08-08 | 1993-03-22 | 에또 다께또시 | 니트릴의 제조방법 |
DE69402567T2 (de) * | 1993-01-28 | 1997-11-27 | Mitsubishi Chem Corp | Methode zur Herstellung einer ungesättigten Carbonsäure |
JPH06228073A (ja) | 1993-02-05 | 1994-08-16 | Mitsubishi Kasei Corp | ニトリルの製造法 |
DE69407669T3 (de) | 1993-06-25 | 2002-04-25 | Sumitomo Chemical Co., Ltd. | Verfahren zur Herstellung von einem ungesättigten Aldehyd und einer ungesättigten Carbonsäure |
JP3500663B2 (ja) | 1993-08-18 | 2004-02-23 | 三菱化学株式会社 | アクリル酸の製造方法 |
JPH0857319A (ja) * | 1994-08-24 | 1996-03-05 | Mitsubishi Chem Corp | 金属酸化物触媒の活性化方法 |
DE19630832A1 (de) | 1996-07-31 | 1998-02-05 | Hoechst Ag | Verfahren zur selektiven Herstellung von Essigsäure |
US5994580A (en) | 1996-10-21 | 1999-11-30 | Toagosei Co., Ltd. | Process for producing acrylic acid |
UA54409C2 (uk) * | 1997-07-16 | 2003-03-17 | Асахі Касеі Кабусікі Кайся | Спосіб одержання акрилонітрилу або метакрилонітрилу з пропану або ізобутану шляхом амоксидування |
DE19835247B4 (de) * | 1997-08-05 | 2022-04-28 | Asahi Kasei Kabushiki Kaisha | Ammonoxidationskatalysator und Verfahren zur Herstellung von Acrylnitril oder Methacrylnitril aus Propan oder Isobutan durch Ammonoxidation |
UA51701C2 (uk) * | 1997-10-15 | 2002-12-16 | Асахі Касеі Когіо Кабусікі Кайся | Каталізатор амоксидування та спосіб одержання акрилонітрилу або метакрилонітрилу |
US6143690A (en) * | 1998-05-07 | 2000-11-07 | Asahi Kasei Kogyo Kabushiki Kaisha | Ammoxidation catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane |
JP3573959B2 (ja) * | 1998-05-12 | 2004-10-06 | ダイヤニトリックス株式会社 | モリブデン含有酸化物流動層触媒の再生法 |
CA2271397A1 (en) | 1998-05-21 | 1999-11-21 | Rohm And Haas Company | A process for preparing a catalyst |
JP4166334B2 (ja) | 1998-07-24 | 2008-10-15 | 旭化成ケミカルズ株式会社 | 酸化用触媒の調製方法 |
US6143928A (en) | 1998-08-10 | 2000-11-07 | Saudi Basic Industries Corporation | Catalysts for low temperature selective oxidation of propylene, methods of making and using the same |
ID28876A (id) * | 1998-08-28 | 2001-07-12 | Asahi Chemical Ind | Proses untuk memproduksi katalis oksida untuk digunakan dalam memproduksi akrilonitril atau metakrilonitril dari propana dan isobutana |
US6114278A (en) | 1998-11-16 | 2000-09-05 | Saudi Basic Industries Corporation | Catalysts for catalytic oxidation of propane to acrylic acid, methods of making and using the same |
US6037304A (en) * | 1999-01-11 | 2000-03-14 | Saudi Basic Industries Corporation | Highly active and selective catalysts for the production of unsaturated nitriles, methods of making and using the same |
US6043185A (en) * | 1999-04-02 | 2000-03-28 | The Standard Oil Company | Gallium promoted molybdenum vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation |
US6432870B1 (en) * | 1999-05-25 | 2002-08-13 | Toagosei Co., Ltd. | Process for preparing metal oxide catalyst for acrylic acid production |
US6531631B1 (en) * | 2000-04-28 | 2003-03-11 | Saudi Basic Industries Corporation | Oxidation of ethane to acetic acid and ethylene using molybdenum and vanadium based catalysts |
KR100407528B1 (ko) * | 2000-09-18 | 2003-11-28 | 아사히 가세이 가부시키가이샤 | 산화 또는 가암모니아산화용 산화물 촉매의 제조 방법 |
US6589907B2 (en) * | 2000-09-28 | 2003-07-08 | Rohm And Haas Company | Zn and/or Ga promoted multi-metal oxide catalyst |
US6407280B1 (en) * | 2000-09-28 | 2002-06-18 | Rohm And Haas Company | Promoted multi-metal oxide catalyst |
US6403525B1 (en) * | 2000-09-28 | 2002-06-11 | Rohm And Haas Company | Promoted multi-metal oxide catalyst |
US6461996B2 (en) * | 2000-09-28 | 2002-10-08 | Rohm And Haas Company | Halogen promoted multi-metal oxide catalyst |
TW548133B (en) * | 2001-04-12 | 2003-08-21 | Rohm & Haas | NOx treated mixed metal oxide catalyst |
US6642173B2 (en) * | 2001-04-25 | 2003-11-04 | Rohm And Haas Company | Catalyst |
US6383978B1 (en) * | 2001-04-25 | 2002-05-07 | Rohm And Haas Company | Promoted multi-metal oxide catalyst |
US6645906B2 (en) * | 2001-04-30 | 2003-11-11 | Rohm And Haas Company | High temperature mixing |
EP1262235A3 (en) * | 2001-05-23 | 2003-04-16 | Rohm And Haas Company | Mixed-metal oxide catalysts containing molybdenum and vanadium and processes for preparing the same |
EP1266688A3 (en) * | 2001-06-14 | 2003-07-09 | Rohm And Haas Company | Mixed metal oxide catalyst doped by vapor depositing a metal and mixed metal oxide catalyst prepared by depositing a plurality of films of different elements using physical vapor deposition |
-
2002
- 2002-10-14 ZA ZA200208247A patent/ZA200208247B/xx unknown
- 2002-10-14 KR KR1020020062427A patent/KR20030035896A/ko not_active Application Discontinuation
- 2002-10-14 EP EP02257112A patent/EP1306129A1/en not_active Withdrawn
- 2002-10-17 US US10/272,893 patent/US6982343B2/en not_active Expired - Fee Related
- 2002-10-18 TW TW091124071A patent/TWI241926B/zh not_active IP Right Cessation
- 2002-10-22 CN CNB021471142A patent/CN1243612C/zh not_active Expired - Fee Related
- 2002-10-22 BR BR0204332-7A patent/BR0204332A/pt not_active IP Right Cessation
- 2002-10-23 JP JP2002308125A patent/JP2003181294A/ja active Pending
- 2002-10-24 MX MXPA02010491A patent/MXPA02010491A/es unknown
Also Published As
Publication number | Publication date |
---|---|
TWI241926B (en) | 2005-10-21 |
ZA200208247B (en) | 2003-05-14 |
KR20030035896A (ko) | 2003-05-09 |
MXPA02010491A (es) | 2005-08-26 |
US6982343B2 (en) | 2006-01-03 |
US20030135064A1 (en) | 2003-07-17 |
CN1413766A (zh) | 2003-04-30 |
CN1243612C (zh) | 2006-03-01 |
JP2003181294A (ja) | 2003-07-02 |
EP1306129A1 (en) | 2003-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR0301106A (pt) | Processo para melhorar as caracterìsticas de desempenho de um catalisador, e processo catalìtico | |
BR0202256A (pt) | Processo para melhorar as caracterìsticas de desempenho de um catalisador, composição de catalisador, e, processos para produzir um ácido carboxìlico insaturado, para produzir uma nitrila insaturada e para preparar um catalisador | |
BR0204332A (pt) | Processo para melhorar as caracterìsticas de desempenho de um catalisador, e, processo catalìtico | |
BR0201896A (pt) | Processo para preparar um catalisador aperfeiçoado, catalisador, e, processos para preparar um ácido carboxìlico insaturado, e para preparar uma nitrila insaturada | |
BR0104319A (pt) | Catalisador, e, processo para produzir um ácido carboxìlico insaturado, e para produzir uma nitrila insaturada | |
BR0104322A (pt) | Catalisador, e, processos para produzir um ácido carboxìlico insaturado e para produzir uma nitrila insaturada | |
BR0201232A (pt) | Processos para melhorar as caracterìsticas de desempenho do catalisador e, para produzir ácido carboxìlico insaturado e nitrilo insaturado, e, composição aperfeiçoada de catalisador | |
BR0104337A (pt) | Catalisador, e, processos para produzir um ácido carboxìlico insaturado, e para produzir uma nitrila insaturada | |
BR0104285A (pt) | Catalisador, e, processos para produzir um ácido carboxìlico insaturado e para produzir uma nitrila insaturada | |
BR0104323A (pt) | Catalisador, e, processos para produzir um ácido carboxìlico insaturado e para produzir uma nitrila insaturada | |
BR0304188A (pt) | Catalisador, e, processos para a produção do mesmo, para a produção de um ácido carboxìlico insaturado e para a produção de uma nitrila insaturada | |
BR0104336A (pt) | Métodos para produzir um ácido carboxìlico insaturado e para produzir uma nitrila insaturada | |
BR0201439A (pt) | Processo para produzir um catalisador melhorado, catalisador, e, processos para produzir um ácido carboxìlico insaturado e para produzir uma nitrila insaturada | |
BR0104630A (pt) | Catalisador, e, processos para a produção de um ácido carboxìlico insaturado e para a produção de nitrila insaturada | |
BR0201365A (pt) | Processo para preparar um catalisador melhorado, catalisador, e, processos para produzir uma nitrila insaturada e para produzir um ácido carboxìlico insaturado | |
BR0105070A (pt) | Unidade de tratamento de gãs de exaustão para a redução catalìtica seletiva de óxidos de nitrogênio sob condições de gás de exaustão pobre e um processo para o tratamento de gases de exaustão | |
BR9814593A (pt) | " catalisador à base de ferrierita/ferro para a redução catalìtica do teor de gás em protóxido de nitrogênio, seu processo de obtenção e sua aplicação " | |
BR9909604A (pt) | Processo para a oxidação direta de olefinas a óxidos de olefinas. | |
BR0114499A (pt) | Catalisador, processo para oxidação catalìtica em fase gasosa de propano a ácido acrìlico, uso de um catalisador, e, processo para a preparação de um catalisador | |
BR0202283A (pt) | Catalisador, e, processos para a produção de catalisador, para a produção de um ácido carboxìlico insaturado, e para a produção de uma nitrila insaturada | |
BR0201368A (pt) | Processo para preparar um catalisador melhorado, catalisador, e, processos para produzir uma nitrila insaturada e para ppoduzir um ácido carboxìlico insaturado | |
ATE361141T1 (de) | Katalytischer prozess zur verringerung von stickoxiden in rauchgasen | |
BR112015022310A2 (pt) | catalisador útil para redução catalítica seletiva, processo para reduzir seletivamente uma mistura gasosa, e, artigo para tratar um gás contendo óxidos de nitrogênio | |
BR9914287A (pt) | Processo para a preparação de acroleìna e/ou de ácido acrìlico a partir de propano | |
BRPI0410508A (pt) | processos de contato de 1,3-propanodiol e de um 1,3-propanodiol derivado bioquimicamente com um catalisador de polimerização, composição que compreende: 1,3-propanodiol e politrimetileno éter glicol |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE 7A. E 8A. ANUIDADE(S). |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2103 DE 26/04/2011. |