[go: up one dir, main page]

BR9206256A - Processo de alta produtividade para a produção de anidrido maléico - Google Patents

Processo de alta produtividade para a produção de anidrido maléico

Info

Publication number
BR9206256A
BR9206256A BR9206256A BR9206256A BR9206256A BR 9206256 A BR9206256 A BR 9206256A BR 9206256 A BR9206256 A BR 9206256A BR 9206256 A BR9206256 A BR 9206256A BR 9206256 A BR9206256 A BR 9206256A
Authority
BR
Brazil
Prior art keywords
gas
catalyst
hydrocarbon
temperature
bed
Prior art date
Application number
BR9206256A
Other languages
English (en)
Inventor
Jerry Rudolfh Ebner
Robert Andrew Keppel
Michael James Mummey
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of BR9206256A publication Critical patent/BR9206256A/pt

Links

Classifications

    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/34—Mechanical properties
    • B01J35/37—Crush or impact strength
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • B01J8/067—Heating or cooling the reactor
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/0007—Pressure measurement
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00212—Plates; Jackets; Cylinders
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00539—Pressure
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00548—Flow
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/55—Cylinders or rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR9206256A 1991-07-08 1992-07-02 Processo de alta produtividade para a produção de anidrido maléico BR9206256A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72701891A 1991-07-08 1991-07-08
PCT/US1992/005623 WO1993001155A1 (en) 1991-07-08 1992-07-02 High productivity process for the production of maleic anhydride

Publications (1)

Publication Number Publication Date
BR9206256A true BR9206256A (pt) 1995-10-10

Family

ID=24920993

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206256A BR9206256A (pt) 1991-07-08 1992-07-02 Processo de alta produtividade para a produção de anidrido maléico

Country Status (20)

Country Link
US (1) US6005121A (pt)
EP (1) EP0593646B1 (pt)
JP (1) JP3424928B2 (pt)
KR (1) KR970007913B1 (pt)
CN (1) CN1083416C (pt)
AT (1) ATE174583T1 (pt)
AU (1) AU658217B2 (pt)
BR (1) BR9206256A (pt)
CA (1) CA2110579C (pt)
CZ (1) CZ282293A3 (pt)
DE (1) DE69227906T2 (pt)
ES (1) ES2125902T3 (pt)
HU (1) HU221457B (pt)
IL (1) IL102436A (pt)
MX (1) MX9203992A (pt)
NZ (1) NZ243467A (pt)
SK (1) SK1994A3 (pt)
TW (1) TW215086B (pt)
WO (1) WO1993001155A1 (pt)
ZA (1) ZA925058B (pt)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19840224C2 (de) 1998-09-03 2002-09-12 Consortium Elektrochem Ind Verfahren zur Herstellung von Katalysatoren für die Synthese von Maleinsäureanhydrid durch Gasphasenoxidation
DE10011309A1 (de) 2000-03-10 2001-09-13 Basf Ag Verfahren zur Herstellung von Maleinsäreanhydrid
DE10011307A1 (de) 2000-03-10 2001-09-13 Basf Ag Katalysator und Verfahren zur Herstellung von Maleinsäureanhydrid
DE60202078T2 (de) 2001-08-01 2005-12-01 Shell Internationale Research Maatschappij B.V. Geformte dreilappige teilchen
DE10211445A1 (de) 2002-03-15 2003-10-02 Basf Ag Katalysator-Precursor für die Herstellung von Maleinsäureanhydrid und Verfahren zu dessen Herstellung
MY139580A (en) * 2002-06-07 2009-10-30 Shell Int Research Shaped catalyst particles for hydrocarbon synthesis
DE10235355A1 (de) 2002-08-02 2004-02-19 Basf Ag Verfahren zur Herstellung von Maleinsäureanhydrid
RU2326734C2 (ru) * 2002-11-04 2008-06-20 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Продолговатые формованные частицы, применение в качестве катализатора или носителя катализатора
USD540564S1 (en) * 2005-01-20 2007-04-17 Shanghai Max Precision Instrument Co., Ltd. Music stand
US7678483B2 (en) * 2005-08-02 2010-03-16 Fuelcell Energy, Inc. Catalyst assembly for use in anode gas oxidizing systems of high temperature fuel cells
EP2012918A1 (de) * 2006-04-12 2009-01-14 Basf Se Katalysatorsystem zur herstellung von carbonsäuren und/oder carbonsäurenanhydriden
US7308788B1 (en) * 2006-09-29 2007-12-18 International Engine Intellectual Property Company, Llc Engine and method for counteracting face plugging of a diesel oxidation catalyst
AU2008206983B2 (en) * 2007-01-18 2010-06-24 Shell Internationale Research Maatschappij B.V. Catalyst, catalyst precursor, catalyst carrier, preparation and use of thereof in Fischer-Tropsch synthesis
US7645906B2 (en) 2007-03-27 2010-01-12 Chevron Phillips Chemical Company Lp Graded catalyst bed for methyl mercaptan synthesis
GB0816709D0 (en) 2008-09-12 2008-10-22 Johnson Matthey Plc Shaped heterogeneneous catalysts
GB0816703D0 (en) 2008-09-12 2008-10-22 Johnson Matthey Plc Shaped heterogeneous catalysts
GB0816705D0 (en) 2008-09-12 2008-10-22 Johnson Matthey Plc Shaped heterogeneous catalysts
TWI468223B (zh) * 2008-10-20 2015-01-11 Huntsman Petrochemical Llc 經改良之三瓣形馬來酸酐觸媒及製造馬來酸酐的方法
US20120149919A1 (en) 2009-08-26 2012-06-14 Basf Se Maleic anhydride synthesis catalyst precursor and process for its preparation
SG191821A1 (en) * 2010-12-29 2013-08-30 Rohm & Haas Reactor and process for propane oxidation
WO2013106771A2 (en) 2012-01-13 2013-07-18 Siluria Technologies, Inc. Process for separating hydrocarbon compounds
WO2013113743A1 (de) 2012-01-30 2013-08-08 Basf Se Verfahren zur herstellung von butadien und/oder butenen aus n-butan
US9969660B2 (en) 2012-07-09 2018-05-15 Siluria Technologies, Inc. Natural gas processing and systems
JP2015530394A (ja) 2012-09-20 2015-10-15 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Ｃ４炭化水素流からの酸素の除去によるブタジエンの製造方法
WO2014089479A1 (en) 2012-12-07 2014-06-12 Siluria Technologies, Inc. Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products
EP3074119B1 (en) 2013-11-27 2019-01-09 Siluria Technologies, Inc. Reactors and systems for oxidative coupling of methane
CA3123783A1 (en) 2014-01-08 2015-07-16 Lummus Technology Llc Ethylene-to-liquids systems and methods
US10377682B2 (en) 2014-01-09 2019-08-13 Siluria Technologies, Inc. Reactors and systems for oxidative coupling of methane
WO2015106023A1 (en) 2014-01-09 2015-07-16 Siluria Technologies, Inc. Oxidative coupling of methane implementations for olefin production
ES2617603T3 (es) 2014-04-24 2017-06-19 Clariant International Ltd. Disposición de catalizador con grado optimizado de huecos para la preparación de anhídrido de ácido ftálico
DE102014005939A1 (de) 2014-04-24 2015-10-29 Clariant International Ltd. Katalysatoranordnung mit optimierter Oberfläche zur Herstellung von Phthalsäureanhydrid
CN104492468B (zh) * 2014-12-17 2017-02-22 大连瑞克科技有限公司 一种正丁烷氧化制顺丁二酸酐的催化剂的制备方法
US9334204B1 (en) 2015-03-17 2016-05-10 Siluria Technologies, Inc. Efficient oxidative coupling of methane processes and systems
US10793490B2 (en) 2015-03-17 2020-10-06 Lummus Technology Llc Oxidative coupling of methane methods and systems
US20160289143A1 (en) 2015-04-01 2016-10-06 Siluria Technologies, Inc. Advanced oxidative coupling of methane
FI127288B (en) * 2015-06-12 2018-03-15 Teknologian Tutkimuskeskus Vtt Oy Method and apparatus for preparing a chemical compound
US9328297B1 (en) 2015-06-16 2016-05-03 Siluria Technologies, Inc. Ethylene-to-liquids systems and methods
EP3362174A4 (en) * 2015-10-15 2019-06-26 Saint-Gobain Ceramics&Plastics, Inc. CATALYST SUPPORT
WO2017065947A1 (en) 2015-10-16 2017-04-20 Siluria Technologies, Inc. Separation methods and systems for oxidative coupling of methane
CA3019396A1 (en) 2016-04-13 2017-10-19 Siluria Technologies, Inc. Oxidative coupling of methane for olefin production
FR3051684B1 (fr) * 2016-05-30 2020-09-04 Ifp Energies Now Catalyseur d'hydrogenation selective comprenant un support extrude
CN108101871B (zh) * 2016-11-24 2022-01-04 中国石油化工股份有限公司 一种正丁烷氧化制备顺酐的工艺方法
CN108101872B (zh) * 2016-11-24 2022-01-04 中国石油化工股份有限公司 一种正丁烷氧化生产顺酐的催化剂级配方法
CN108101873A (zh) * 2016-11-24 2018-06-01 中国石油化工股份有限公司 一种正丁烷氧化制备顺酐的方法
EP3554672A4 (en) 2016-12-19 2020-08-12 Siluria Technologies, Inc. PROCEDURES AND SYSTEMS FOR CHEMICAL DEPOSITION
RU2764097C2 (ru) 2017-05-23 2022-01-13 Люммус Текнолоджи Ллс Интеграция окислительного сочетания в метановые установки
EP3649097A4 (en) 2017-07-07 2021-03-24 Lummus Technology LLC SYSTEMS AND PROCESSES FOR THE OXIDATIVE COUPLING OF METHANE
EP3752285A4 (en) * 2018-02-12 2021-11-24 Huntsman Petrochemical LLC ROUND CLOVER-SHAPED CATALYST WITH A CORE FOR THE PRODUCTION OF MALEIC ACID ANHYDRIDE
US11731097B2 (en) 2018-12-12 2023-08-22 Haldor Topsøe A/S Catalyst particle shape
DE102019127788A1 (de) * 2019-10-15 2021-04-15 Clariant International Ltd. Neues Reaktorsystem für die Herstellung von Maleinsäureanhydrid durch katalytische Oxidation von n-Butan
DE102019127789A1 (de) * 2019-10-15 2021-04-15 Clariant International Ltd. Neues Katalysatorsystem für die Herstellung von Maleinsäureanhydrid durch katalytische Oxidation von n-Butan
DE102019127790A1 (de) * 2019-10-15 2021-04-15 Clariant International Ltd Neues Katalysatorsystem für die Herstellung von Maleinsäureanhydrid durch katalytische Oxidation von n-Butan
EP4059595A1 (de) * 2021-03-15 2022-09-21 Linde GmbH Herstellung von ethylen durch oxidative dehydrierung von ethan
EP4059916A1 (de) 2021-03-15 2022-09-21 Linde GmbH Verfahren und anlage zur erzeugung eines produktkohlenwasserstoffs
WO2023034253A1 (en) 2021-08-31 2023-03-09 Lummus Technology Llc Methods and systems for performing oxidative coupling of methane
CN116328801B (zh) * 2021-12-22 2024-07-02 中国石油化工股份有限公司 夹心型苯制马来酸酐催化剂及其制备方法和应用
DE102022004204A1 (de) 2022-11-12 2024-05-23 Hans-Jürgen Eberle Vefahren zur Herstellung von Maleinsäureanhydrid

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US347041A (en) * 1886-08-10 Throttle-valve
GB1030507A (en) * 1962-06-15 1966-05-25 Harpener Bergbau Ag Process for the catalytic oxidation of hydrocarbons
US3296282A (en) * 1964-03-05 1967-01-03 Petro Tex Chem Corp Oxidation of hydrocarbons
US3474041A (en) * 1964-03-05 1969-10-21 Petro Tex Chem Corp Organo-phosphorus compounds in the reactivation of vanadium - phosphorus-oxygen catalysts
CA1137876A (en) * 1977-06-20 1982-12-21 Michael L. Noakes Catalyst supports
US4342699A (en) * 1981-02-23 1982-08-03 Standard Oil Company (Indiana) Process for production of maleic anhydride
EP0099431B1 (en) * 1982-07-20 1987-10-28 Amoco Corporation Process for production of maleic anhydride
US4501907A (en) * 1982-12-20 1985-02-26 Monsanto Company Maleic anhydride production using high butane feed concentration
DE3303289A1 (de) * 1983-02-01 1984-08-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von schwefelsaeure und oleum
US4780548A (en) * 1983-04-14 1988-10-25 Amoco Corporated Process for the manufacture of maleic anhydride utilizing catalysts reactivated with an ester of orthophosphoric acid in the presence of water
US4515904A (en) * 1983-09-30 1985-05-07 Standard Oil Company (Indiana) Catalysts for the production of maleic anhydride by the oxidation of butane
US4515899A (en) * 1983-12-14 1985-05-07 Denka Chemical Corporation Steam regeneration of phosphorus treated vanadium-phosphorus-oxygen catalysts
US4810803A (en) * 1985-05-22 1989-03-07 Amoco Corporation Process for improving phosphorus-vanadium oxide and phosphorus vanadium-co-metal oxide catalysts in the oxidation of -butane to maleic anhydride
US4701433A (en) * 1985-05-22 1987-10-20 Amoco Corporation Process for improving phosphorus-vanadium oxide and phosphorus-vanadium-co-metal oxide catalysts
US4632915A (en) * 1985-10-28 1986-12-30 Monsanto Company Iron/lithium--promoted catalysts for the production of maleic anhydride
US4855459A (en) * 1988-01-19 1989-08-08 Monsanto Company Process for the production of maleic anhydride

Also Published As

Publication number Publication date
KR970007913B1 (en) 1997-05-17
DE69227906D1 (de) 1999-01-28
DE69227906T2 (de) 1999-07-01
NZ243467A (en) 1994-06-27
WO1993001155A1 (en) 1993-01-21
CN1083416C (zh) 2002-04-24
HUT66868A (en) 1995-01-30
US6005121A (en) 1999-12-21
CA2110579A1 (en) 1993-01-21
HU9400053D0 (en) 1994-05-30
CZ282293A3 (en) 1994-04-13
IL102436A0 (en) 1993-01-14
ATE174583T1 (de) 1999-01-15
JPH06508850A (ja) 1994-10-06
MX9203992A (es) 1993-08-01
ES2125902T3 (es) 1999-03-16
TW215086B (pt) 1993-10-21
JP3424928B2 (ja) 2003-07-07
AU658217B2 (en) 1995-04-06
SK1994A3 (en) 1994-09-07
ZA925058B (en) 1993-04-28
EP0593646B1 (en) 1998-12-16
IL102436A (en) 1996-10-31
CN1068324A (zh) 1993-01-27
AU2317892A (en) 1993-02-11
CA2110579C (en) 2005-06-21
HU221457B (en) 2002-10-28
EP0593646A1 (en) 1994-04-27

Similar Documents

Publication Publication Date Title
BR9206256A (pt) Processo de alta produtividade para a produção de anidrido maléico
KR100231872B1 (ko) 페놀과 페놀유도체들의 제조방법
JPS5673041A (en) Preparation of acrylic acid
JPS6041056B2 (ja) シクロヘキサンの酸化法
MY123814A (en) Method for the production of acrolein and acrylic acid.
MY121141A (en) Method for the catalytic gas-phase oxidation of propene into acrolein
CS544387A2 (en) Method of acrylic acid production by means of propylene's two-stage catalytic oxidation
EP0010902B1 (en) Process for the production of (meth)acrylic acid by the catalytic vapour phase oxidation of isobutane or propane
CN101959850B (zh) 共制造丙烯腈和氰化氢的改善方法
Yates et al. Blank reactor corrections in studies of the oxidative dehydrogenation of methane
MY128287A (en) Method for producing maleic acid anhydride
KR950005804A (ko) 아크릴로니트릴의 제조 동안의 폐기물의 감소방법
AU618309B2 (en) Process for the production of nitriles and oxides
US4827043A (en) Impurity removal from carbon monoxide and/or hydrogen-containing streams
MY126269A (en) Process for the epoxidation of olefins.
EP0381369B1 (en) Process for the production of nitriles and oxides
TW327138B (en) A continuous process for the exothermic reaction of propylene ane hydrogen peroxide in the liquid phase to produce propylene oxide in a series of separate reaction zones each containing a packed bed of solid catalyst and a catalytic converter
MY103517A (en) Process for the preparation of hydrocarbons
US4122096A (en) Maleic anhydride production
EP0123467B1 (en) Reactivation of phosphorus vanadium catalysts and process for the manufacture of maleic anhydride catalysts treated with alkyl esters of orthophosphoric acids in the presence of water
US4087462A (en) Production of formaldehyde in a fluidized bed with a fixed temperature gradient
EP0084706B1 (en) Activation process for fluid bed oxidation catalysts useful in the preparation of maleic anhydride
EP0104666B1 (en) Production of formaldehyde
US6194588B1 (en) Method for production of maleic anhydride
RU2054424C1 (ru) Способ получения оксида этилена

Legal Events

Date Code Title Description
EE Request for examination
GB Transfer
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 18A. ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2278 DE 02/09/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.