BR0201368A - Processo para preparar um catalisador melhorado, catalisador, e, processos para produzir uma nitrila insaturada e para ppoduzir um ácido carboxìlico insaturado - Google Patents

Processo para preparar um catalisador melhorado, catalisador, e, processos para produzir uma nitrila insaturada e para ppoduzir um ácido carboxìlico insaturado

Info

Publication number
BR0201368A
BR0201368A BR0201368-1A BR0201368A BR0201368A BR 0201368 A BR0201368 A BR 0201368A BR 0201368 A BR0201368 A BR 0201368A BR 0201368 A BR0201368 A BR 0201368A
Authority
BR
Brazil
Prior art keywords
catalyst
producing
preparing
processes
unsaturated carboxylic
Prior art date
Application number
BR0201368-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Leonard Edward Bogan Jr
Anne Mae Gaffney
Scott Han
Michele Doreen Heffner
Ruozhi Song
Original Assignee
Rohm & Haas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rohm & Haas filed Critical Rohm & Haas
Publication of BR0201368A publication Critical patent/BR0201368A/pt

Links

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
    • 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
    • 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
    • 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
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • 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
    • B01J37/06—Washing
    • 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
    • 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
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR0201368-1A 2001-04-25 2002-04-22 Processo para preparar um catalisador melhorado, catalisador, e, processos para produzir uma nitrila insaturada e para ppoduzir um ácido carboxìlico insaturado BR0201368A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28621701P 2001-04-25 2001-04-25

Publications (1)

Publication Number Publication Date
BR0201368A true BR0201368A (pt) 2003-06-10

Family

ID=23097603

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0201368-1A BR0201368A (pt) 2001-04-25 2002-04-22 Processo para preparar um catalisador melhorado, catalisador, e, processos para produzir uma nitrila insaturada e para ppoduzir um ácido carboxìlico insaturado

Country Status (8)

Country Link
US (2) US6841699B2 (enExample)
EP (1) EP1254709A3 (enExample)
JP (1) JP2003024789A (enExample)
KR (1) KR100905955B1 (enExample)
CN (1) CN1382522A (enExample)
BR (1) BR0201368A (enExample)
MX (1) MXPA02003868A (enExample)
TW (1) TW574186B (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6740620B2 (en) * 2001-04-25 2004-05-25 Rohn And Haas Company Single crystalline phase catalyst
US7038082B2 (en) 2002-10-17 2006-05-02 Basf Aktiengesellschaft Preparation of a multimetal oxide material
JP4155034B2 (ja) * 2003-01-21 2008-09-24 東亞合成株式会社 金属酸化物触媒の製造方法
JPWO2004078344A1 (ja) * 2003-03-05 2006-06-08 旭化成ケミカルズ株式会社 粒状多孔性アンモ酸化触媒
DE10316465A1 (de) 2003-04-09 2004-10-28 Basf Ag Verfahren der heterogen katalysierten partiellen direkten Oxidation von Propan und/oder iso-Butan
WO2004099081A1 (de) 2003-05-12 2004-11-18 Basf Aktiengesellschaft In reiner i-phase vorliegende, mo, v und alkalimetall enthaltende multimetalloxidmassen
DE10321398A1 (de) * 2003-05-12 2004-05-27 Basf Ag Mo und V enthaltende Multimetalloxidmassen
US7589046B2 (en) 2003-06-04 2009-09-15 Basf Aktiengesellschaft Thermal treatment of the precursor material of a catalytically active material
EP1491253A1 (en) * 2003-06-26 2004-12-29 Urea Casale S.A. Fluid bed granulation process and apparatus
US7253310B2 (en) 2003-08-19 2007-08-07 Basf Aktiengesellschaft Preparation of (meth)acrylic acid
US7012157B2 (en) 2003-09-23 2006-03-14 Basf Aktiengesellschaft Preparation of (meth)acrylic acid
US7019169B2 (en) 2003-09-23 2006-03-28 Basf Aktiengesellschaft Preparation of (meth)acrylic acid
US20050107252A1 (en) * 2003-11-17 2005-05-19 Gaffney Anne M. Process for preparing mixed metal oxide catalyst
BRPI0500609A (pt) * 2004-03-10 2007-07-10 Rohm & Haas processos para preparar um ou mais catalisadores modificados, e, para a criotrituração de um ou mais catalisadores de óxido metálico
EP1598110A1 (en) * 2004-04-22 2005-11-23 Rohm and Haas Company Structured oxidation catalysts
WO2006008177A1 (en) * 2004-07-22 2006-01-26 Fritz Haber Institut Der Max Planck Gesellschaft Metal oxide catalyst and method for the preparation thereof
US7556793B2 (en) * 2005-06-06 2009-07-07 Saint-Gobain Ceramics & Plastics, Inc. Rutile titania catalyst carrier
JP4902990B2 (ja) * 2005-12-21 2012-03-21 三菱レイヨン株式会社 メタクリル酸合成用触媒およびその製造方法、メタクリル酸の製造方法
DE102007004961A1 (de) 2007-01-26 2008-07-31 Basf Se Verfahren zur Herstellung von Katalysatorformkörpern, deren Aktivmasse ein Multielementoxid ist
JP4858266B2 (ja) * 2007-03-28 2012-01-18 三菱化学株式会社 複合酸化物触媒の製造法
DE102007025869A1 (de) 2007-06-01 2008-07-03 Basf Se Verfahren der Wiederbeschickung der Reaktionsrohre eines Rohrbündelreaktors mit einem neuen Katalysatorfestbett
DE102007029053A1 (de) 2007-06-21 2008-01-03 Basf Ag Verfahren der heterogen katalysierten partiellen Direktoxidation von n-Propan zu Acrylsäure
KR100954045B1 (ko) * 2007-08-13 2010-04-20 주식회사 엘지화학 개선된 아크릴산 제조용 촉매의 합성방법
KR100954046B1 (ko) * 2007-08-22 2010-04-20 주식회사 엘지화학 반응성 볼밀링을 이용한 아크릴산 제조용 촉매의 제조방법
DE102008040093A1 (de) 2008-07-02 2008-12-18 Basf Se Verfahren zur Herstellung eines ringähnlichen oxidischen Formkörpers
DE102008040094A1 (de) 2008-07-02 2009-01-29 Basf Se Verfahren zur Herstellung eines oxidischen geometrischen Formkörpers
US8105971B2 (en) * 2009-04-02 2012-01-31 Lummus Technology Inc. Process for making catalysts useful for the conversion of paraffins to olefins
US8519210B2 (en) * 2009-04-02 2013-08-27 Lummus Technology Inc. Process for producing ethylene via oxidative dehydrogenation (ODH) of ethane
CN104684642B (zh) * 2012-09-28 2017-10-31 罗门哈斯公司 丙烷氧化催化剂的制备
SG11201502415UA (en) * 2012-09-28 2015-04-29 Rohm & Haas Preparation of propane oxidation catalysts
CA2900775C (en) 2015-08-20 2023-10-10 Nova Chemicals Corporation Improved oxidative dehydrogenation catalyst
CA2904477A1 (en) * 2015-09-14 2017-03-14 Nova Chemicals Corporation Heat dissipating diluent in fixed bed reactors
CA2975144C (en) * 2017-08-03 2025-07-08 Nova Chemicals Corporation AGGLOMERATED OXIDATIVE DEHYDROGENATION CATALYST
CA2999092A1 (en) 2018-03-26 2019-09-26 Nova Chemicals Corporation Calcination process to produce enhanced odh catlyst
CN108745389B (zh) * 2018-06-06 2021-04-23 辽宁格瑞凯特科技有限公司 一种用于合成对羟基苯甲腈的催化剂的制备方法
CN110038588A (zh) * 2019-05-17 2019-07-23 湖南夏朗环保科技有限公司 一种高浓度有机废水处理专用催化剂及废水处理方法
CN113769664B (zh) * 2021-08-31 2023-08-29 山东神驰石化有限公司 一种丙烷脱氢制丙烯反应产物的分离装置
CN119303601B (zh) * 2023-07-14 2025-10-31 中国石油化工股份有限公司 用于乙苯脱氢制苯乙烯的催化剂及其制备方法和应用

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292203A (en) * 1977-04-04 1981-09-29 The Standard Oil Company Oxidation catalysts
US4866195A (en) * 1987-10-22 1989-09-12 The Standard Oil Company Method for ammoxidation of paraffins and catalyst system therefor
EP0529853B1 (en) * 1991-08-08 1996-02-28 Mitsubishi Chemical Corporation Catalyst and process for producing nitriles
EP0608838B1 (en) * 1993-01-28 1997-04-16 Mitsubishi Chemical Corporation Method for producing an unsaturated carboxylic acid
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
US5534650A (en) * 1994-01-12 1996-07-09 Mitsubishi Chemical Corporation Method for producing a nitrile
KR100247524B1 (ko) * 1994-05-31 2000-03-15 겐지 아이다 아크릴산 제조용 촉매 및 이 촉매를 이용한 아크릴산의 제조방법
DE19620542A1 (de) * 1996-05-22 1997-11-27 Hoechst Ag Verfahren zur selektiven Herstellung von Essigsäure
DE19630832A1 (de) * 1996-07-31 1998-02-05 Hoechst Ag Verfahren zur selektiven Herstellung von Essigsäure
EP0929511B1 (en) * 1996-09-24 2002-12-04 E.I. Du Pont De Nemours And Company Molybdenum based oxidation catalysts
ID20670A (id) * 1997-08-05 1999-02-11 Asahi Chemical Ind Katalis amoksidasi untuk digunakan dalam memproduksi akrilonitril atau metakrilonitril dari propana atau isobutana dengan amoksidasi
DE19745902A1 (de) * 1997-10-17 1999-04-22 Hoechst Ag Verfahren zur selektiven Herstellung von Essigsäure durch katalytische Oxidation von Ethan
CA2271397A1 (en) * 1998-05-21 1999-11-21 Rohm And Haas Company A process for preparing a catalyst
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
GB9907704D0 (en) * 1999-04-01 1999-05-26 Bp Chem Int Ltd Catalyst and process utilising the catalyst
US6171571B1 (en) * 1999-05-10 2001-01-09 Uop Llc Crystalline multinary metal oxide compositions, process for preparing and processes for using the composition
US6258992B1 (en) * 1999-09-17 2001-07-10 Saudi Basic Industries Corporation Gas phase catalytic oxidation of hydrocarbons to carboxylic acids and dehydrogenated products
US6444845B1 (en) * 2000-04-28 2002-09-03 Saudia Basic Industries Corporation Process for the oxidation of unsaturated aldehydes to produce carboxylic acids using Mo-V based catalysts
US6441227B1 (en) * 2000-06-23 2002-08-27 Saudi Basic Industries Corporation Two stage process for the production of unsaturated carboxylic acids by oxidation of lower unsaturated hydrocarbons
US20020038052A1 (en) * 2000-09-28 2002-03-28 Bogan, Leonard Edward Calcination
US6642173B2 (en) * 2001-04-25 2003-11-04 Rohm And Haas Company Catalyst

Also Published As

Publication number Publication date
JP2003024789A (ja) 2003-01-28
US20040181085A1 (en) 2004-09-16
EP1254709A2 (en) 2002-11-06
US6841699B2 (en) 2005-01-11
EP1254709A3 (en) 2003-04-02
US20020188149A1 (en) 2002-12-12
KR20020082765A (ko) 2002-10-31
KR100905955B1 (ko) 2009-07-06
TW574186B (en) 2004-02-01
MXPA02003868A (es) 2003-07-14
CN1382522A (zh) 2002-12-04

Similar Documents

Publication Publication Date Title
BR0201368A (pt) Processo para preparar um catalisador melhorado, catalisador, e, processos para produzir uma nitrila insaturada e para ppoduzir um ácido carboxìlico insaturado
BR0201364A (pt) Processo para preparar um catalisador melhorado, catalisador, e, processo para produzir um ácido carboxìlico insaturado e para produzir uma 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
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
BR0104336A (pt) Métodos para produzir um ácido carboxìlico insaturado e para produzir uma nitrila insaturada
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
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
BR0104319A (pt) Catalisador, e, processo 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
BR9914287A (pt) Processo para a preparação de acroleìna e/ou de ácido acrìlico a partir de propano
BR0308158A (pt) Processo para o melhoramento de correntes brutas de hidrocarbonetos
BR9901568A (pt) Processos para a preparação de um catalisador e de aldeído não saturado ou ácido carboxílico, e, catalisador.
BR0104322A (pt) Catalisador, e, processos para produzir um ácido carboxìlico insaturado e para produzir uma nitrila insaturada
AR029852A1 (es) Produccion de acidos carboxilicos aromaticos
BR0104630A (pt) Catalisador, e, processos para a produção de um ácido carboxìlico insaturado e para a produção de nitrila insaturada
ID26018A (id) Produksi bodi yang terbentuk
BR0104337A (pt) Catalisador, e, processos para produzir um ácido carboxìlico insaturado, e para produzir uma nitrila insaturada
BRPI0500609A (pt) processos para preparar um ou mais catalisadores modificados, e, para a criotrituração de um ou mais catalisadores de óxido metálico
BR8702396A (pt) Processo para a preparacao de aldeidos
Ikushima et al. Innovations in chemical reaction processes using supercritical water: an environmental application to the production of ε-caprolactam
EP1243572A4 (en) PROCESS FOR THE PREPARATION OF CYCLOHEXANOL
BR9800979A (pt) Processo para a preparação de catalisadores de antimonato para (am) oxidação de alcanos e alcenos.
EP1266885A4 (en) PROCESS FOR THE PREPARATION OF 2-HYDROXY-4-METHYLTHIOBUTANOIC ACID
RU2008138891A (ru) Способ получения 1-формамидо-3,5-диметиладамантана
BRPI0414391A (pt) processos para preparação de bisepóxidos, e de misturas de ditióis, mistura de ditióis, solução aquosa, uso de misturas de ditióis ou solução aquosa, e, processo para remoção de substáncias córneas de peles de animais mortos

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.