ID21140A - Metode produksi asam akrilat - Google Patents

Metode produksi asam akrilat

Info

Publication number
ID21140A
ID21140A IDP981410A ID981410A ID21140A ID 21140 A ID21140 A ID 21140A ID P981410 A IDP981410 A ID P981410A ID 981410 A ID981410 A ID 981410A ID 21140 A ID21140 A ID 21140A
Authority
ID
Indonesia
Prior art keywords
acrylic acid
production method
acid production
acrylic
production
Prior art date
Application number
IDP981410A
Other languages
English (en)
Inventor
Michio Tanimoto
Kazuyuki Uekawa
Tatsuya Kawajiri
Original Assignee
Nippon Catalytic Chem Ind
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 Nippon Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of ID21140A publication Critical patent/ID21140A/id

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002Mixed oxides other than spinels, e.g. perovskite
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03Monocarboxylic acids
    • C07C57/04Acrylic acid; Methacrylic acid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical 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
    • B01J8/06Chemical 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
    • B01J8/067Heating or cooling the reactor
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00168Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00212Plates; Jackets; Cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00513Controlling the temperature using inert heat absorbing solids in the bed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/02Processes carried out in the presence of solid particles; Reactors therefor with stationary particles
    • B01J2208/023Details
    • B01J2208/024Particulate material
    • B01J2208/025Two or more types of catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts 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
    • B01J23/84Catalysts 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
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/888Tungsten
    • B01J23/8885Tungsten containing also molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00Constitutive chemical elements of heterogeneous 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IDP981410A 1997-10-27 1998-10-27 Metode produksi asam akrilat ID21140A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29375697A JP3948798B2 (ja) 1997-10-27 1997-10-27 アクリル酸の製造方法

Publications (1)

Publication Number Publication Date
ID21140A true ID21140A (id) 1999-04-29

Family

ID=17798828

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP981410A ID21140A (id) 1997-10-27 1998-10-27 Metode produksi asam akrilat

Country Status (11)

Country Link
US (1) US6069271A (id)
EP (1) EP0911313B1 (id)
JP (1) JP3948798B2 (id)
KR (1) KR100407030B1 (id)
CN (1) CN1093117C (id)
BR (1) BR9804243B1 (id)
DE (1) DE69801797T2 (id)
ID (1) ID21140A (id)
MY (1) MY120056A (id)
SG (1) SG70657A1 (id)
TW (1) TW460455B (id)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384274B1 (en) 1998-09-27 2002-05-07 Rohm And Haas Company Single reactor process for preparing acrylic acid from propylene having improved capacity
EP1065197B1 (en) 1999-06-28 2002-11-06 Rohm And Haas Company Process for preparing (meth)acrylic acid
JP3895527B2 (ja) * 1999-08-31 2007-03-22 株式会社日本触媒 接触気相酸化方法
DE19952964A1 (de) * 1999-11-03 2001-05-10 Basf Ag Verfahren zur katalytischen Gasphasenoxidation zu (Meth)Acrolein und/oder (Meth)Acrylsäure
JP3646027B2 (ja) * 1999-11-05 2005-05-11 株式会社日本触媒 接触気相酸化用反応器およびそれを使用した(メタ)アクリル酸の製造方法
US6620968B1 (en) 1999-11-23 2003-09-16 Rohm And Haas Company High hydrocarbon space velocity process for preparing unsaturated aldehydes and acids
JP3744750B2 (ja) * 1999-12-08 2006-02-15 株式会社日本触媒 複合酸化物触媒およびアクリル酸の製造方法
JP2001213839A (ja) 2000-02-03 2001-08-07 Nippon Shokubai Co Ltd (メタ)アクリル酸の製造方法
JP4648515B2 (ja) * 2000-05-02 2011-03-09 株式会社日本触媒 反応器のスタートアップ方法
US7321058B2 (en) 2000-06-14 2008-01-22 Basf Aktiengesellschaft Method for producing acrolein and/or acrylic acid
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
ZA200200048B (en) 2001-01-25 2002-07-16 Nippon Catalytic Chem Ind Process for extracting sold material from shell-and-tube reactor.
DE10127374A1 (de) 2001-06-06 2002-12-12 Basf Ag Reaktor zum Testen von Katalysatorsystemen
DE10137534A1 (de) 2001-08-01 2003-02-13 Basf Ag Verfahren zur Herstellung von Maleinsäureanhydrid
DE10148566A1 (de) 2001-10-01 2003-04-10 Basf Ag Verfahren zur Herstellung von Acrylsäure durch heterogen katalysierte Gasphasenoxidation
MXPA04004625A (es) 2001-11-16 2004-09-13 Chevron Phillips Chemical Co Un proceso para producir una corriente de etileno diluido y una corriente de propileno diluido.
CN1277790C (zh) 2002-01-11 2006-10-04 三菱化学株式会社 多管反应器,使用多管反应器的气相催化氧化法,和应用于多管反应器的启动方法
JP4028392B2 (ja) * 2002-01-11 2007-12-26 三菱化学株式会社 気相接触酸化方法
WO2003076373A1 (en) * 2002-03-11 2003-09-18 Mitsubishi Chemical Corporation Process for catalytic vapor phase oxidation
KR100450234B1 (ko) * 2002-07-10 2004-09-24 주식회사 엘지화학 개선된 열교환 시스템을 갖는 촉매 산화 반응기
US7115776B2 (en) 2002-07-18 2006-10-03 Basf Aktiengesellschaft Heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound
AU2002358695A1 (en) * 2002-12-12 2004-06-30 Man Dwe Gmbh Jacketed tube reactor comprising a bypass line for the heat transfer medium
US20060292046A1 (en) * 2003-07-31 2006-12-28 Dow Global Technologies Inc. Oxidation process and reactor with modified feed system
JP4604607B2 (ja) * 2003-08-22 2011-01-05 三菱化学株式会社 触媒再生方法
KR100553825B1 (ko) * 2003-09-01 2006-02-21 주식회사 엘지화학 고정층 촉매 부분 산화 반응기에서 개선된 제열 시스템을통한 불포화알데히드 및 불포화산의 제조 방법
WO2005061414A1 (en) 2003-12-24 2005-07-07 Lg Chem, Ltd. Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with enhanced heat control system
US7265250B2 (en) * 2003-12-26 2007-09-04 Lg Chem, Ltd. Method of producing unsaturated aldehyde and/or unsaturated fatty acid
DE102004005863A1 (de) * 2004-02-05 2005-09-08 Stockhausen Gmbh Reaktor mit einem einen Einsatz aufweisenden Wärmetauscherbereich
US20060090398A1 (en) * 2004-11-02 2006-05-04 Katikaneni Sai P Pre-processing assembly for pre-processing fuel feedstocks for use in a fuel cell system
KR100850857B1 (ko) * 2005-02-01 2008-08-06 주식회사 엘지화학 불포화 지방산의 제조방법
KR100714606B1 (ko) * 2005-02-25 2007-05-07 주식회사 엘지화학 불포화 알데히드 및/또는 불포화 산의 제조방법
TWI349001B (en) * 2005-03-18 2011-09-21 Lg Chemical Ltd Method of producing unsaturated acid from olefin
DE102005030414A1 (de) * 2005-06-30 2007-01-18 Stockhausen Gmbh Reaktor und Verfahren zur katalytischen Gasphasenreaktion sowie Verfahren zur Applikation eines Katalysators in einem Reaktor
US7851397B2 (en) * 2005-07-25 2010-12-14 Saudi Basic Industries Corporation Catalyst for methacrolein oxidation and method for making and using same
US7732367B2 (en) * 2005-07-25 2010-06-08 Saudi Basic Industries Corporation Catalyst for methacrolein oxidation and method for making and using same
US7649111B2 (en) * 2005-07-25 2010-01-19 Saudi Basic Industries Corporation Catalyst for the oxidation of a mixed aldehyde feedstock to methacrylic acid and methods for making and using same
US7649112B2 (en) * 2005-07-25 2010-01-19 Saudi Basic Industries Corporation Integrated plant for producing 2-ethyl-hexanol and methacrylic acid and a method based thereon
WO2007088118A1 (de) * 2006-02-01 2007-08-09 Basf Aktiengesellschaft Verfahren zur herstellung von vicinalen dioxoverbindungen
JP4938802B2 (ja) * 2006-02-14 2012-05-23 ビーエーエスエフ ソシエタス・ヨーロピア モノエチレングリコール(meg)からのエチレンアミン及びエタノールアミンの製造方法
JP5124486B2 (ja) * 2006-02-14 2013-01-23 ビーエーエスエフ ソシエタス・ヨーロピア 触媒の存在でモノエチレングリコール及びアンモニアの水素化アミノ化によるエチレンアミン及びエタノールアミンの製造方法
KR100873271B1 (ko) 2006-03-13 2008-12-11 주식회사 엘지화학 고정층 촉매 부분산화 반응기에서 고효율의 불포화알데히드 및/또는 불포화 지방산의 제조방법
US7897813B2 (en) 2006-07-19 2011-03-01 Nippon Shokubai Co., Ltd. Reactor for gas phase catalytic oxidation and a process for producing acrylic acid using it
JP5171031B2 (ja) * 2006-07-19 2013-03-27 株式会社日本触媒 接触気相酸化用反応器およびそれを用いたアクリル酸の製造方法
JP5311751B2 (ja) * 2007-03-09 2013-10-09 株式会社日本触媒 固定床反応装置およびその使用方法
US7884235B2 (en) 2006-07-20 2011-02-08 Nippon Shokubai Co., Ltd. Method for gas-phase catalytic oxidation using a fixed bed reactor
JP2008024644A (ja) * 2006-07-20 2008-02-07 Nippon Shokubai Co Ltd 固定床反応装置およびその使用方法
US7799946B2 (en) * 2007-02-14 2010-09-21 Saudi Basic Industries Corporation Process for separating methacrolein from methacrylic acid in a gas phase product from the partial oxidation of isobutene
US8013185B2 (en) 2007-04-03 2011-09-06 Lg Chem, Ltd. Method for preparing unsaturated aldehyde and/or unsaturated fatty acid using fixed-bed catalytic partial oxidation reactor
US20080250450A1 (en) 2007-04-06 2008-10-09 Adisn, Inc. Systems and methods for targeted advertising
DE102007025869A1 (de) 2007-06-01 2008-07-03 Basf Se Verfahren der Wiederbeschickung der Reaktionsrohre eines Rohrbündelreaktors mit einem neuen Katalysatorfestbett
DE102007028333A1 (de) 2007-06-15 2008-12-18 Basf Se Verfahren zum Einbringen einer wenigstens einer Produktionscharge von ringförmigen Schalenkatalysatoren K entnommenen Teilmenge in ein Reaktionsrohr eines Rohrbündelreaktors
JPWO2009017074A1 (ja) * 2007-07-27 2010-10-21 株式会社日本触媒 二段接触気相酸化によるアクリル酸の製造方法
WO2010032665A1 (ja) 2008-09-22 2010-03-25 株式会社日本触媒 固定床反応器、およびそれを用いたアクリル酸の製造方法
JP5314983B2 (ja) * 2008-09-26 2013-10-16 日本化薬株式会社 メタクリル酸の製造方法
JP5232584B2 (ja) * 2008-09-26 2013-07-10 東亞合成株式会社 アクリル酸の製造方法
WO2010038676A1 (ja) * 2008-09-30 2010-04-08 株式会社日本触媒 アクリル酸製造用の触媒および該触媒を用いたアクリル酸の製造方法
CN102076411B (zh) * 2008-09-30 2013-02-13 株式会社日本触媒 用于制备丙烯醛和/或丙烯酸的催化剂以及使用了该催化剂的丙烯醛和/或丙烯酸的制备方法
US20100185001A1 (en) 2009-01-19 2010-07-22 Van Maaren Wouter Process and apparatus for the production of ethylene oxide
KR101257411B1 (ko) 2009-10-09 2013-04-23 주식회사 엘지화학 (메트)아크릴산의 제조방법
JP2010070579A (ja) * 2010-01-07 2010-04-02 Nippon Shokubai Co Ltd アクリル酸の製造方法
DE102011011895A1 (de) * 2011-02-21 2012-08-23 Lurgi Gmbh Rohrreaktor
US8921257B2 (en) 2011-12-02 2014-12-30 Saudi Basic Industries Corporation Dual function partial oxidation catalyst for propane to acrylic acid conversion
US8722940B2 (en) 2012-03-01 2014-05-13 Saudi Basic Industries Corporation High molybdenum mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins
US9440903B2 (en) 2012-09-24 2016-09-13 Arkema Inc. Shell and tube oxidation reactor with improved resistance to fouling
DE102013217386A1 (de) * 2013-09-02 2015-03-05 Evonik Industries Ag Verfahren zur Herstellung von Acrylsäure
CN105473539A (zh) 2014-04-30 2016-04-06 三菱丽阳株式会社 (甲基)丙烯酸的制造方法
KR102263596B1 (ko) 2014-08-01 2021-06-09 가부시기가이샤 닛뽕쇼꾸바이 불활성 물질의 회수방법 및 당해 방법에 의해 회수된 불활성 물질을 사용한 아크릴산의 제조방법
WO2016089509A2 (en) 2014-11-03 2016-06-09 Arkema Inc. Processes for increasing density of polymer flakes and powders
WO2017035055A1 (en) * 2015-08-24 2017-03-02 Rohm And Haas Company Method of determining the inertness of materials for use in monomer production
JP6799582B2 (ja) * 2015-08-24 2020-12-16 ローム アンド ハース カンパニーRohm And Haas Company モノマー生成で使用するための材料の不活性度を決定する方法
CA2904477A1 (en) * 2015-09-14 2017-03-14 Nova Chemicals Corporation Heat dissipating diluent in fixed bed reactors
EP3445738B1 (en) * 2016-04-21 2022-02-16 Rohm and Haas Company Methods for using macroporous inert materials in monomer production
CN110494210B (zh) * 2017-02-08 2022-03-18 联邦科学和工业研究组织 等温反应器
WO2020153127A1 (ja) 2019-01-25 2020-07-30 株式会社日本触媒 ノズル、固形物の抜き出し装置、固形物の抜き出しシステム、及び固形物の抜き出し方法
CN114096871B (zh) 2019-07-09 2025-04-25 株式会社日本触媒 距离测量装置和距离测量方法
EP3770145A1 (en) 2019-07-24 2021-01-27 Basf Se A process for the continuous production of either acrolein or acrylic acid as the target product from propene
EP4101831A4 (en) * 2020-02-05 2023-08-09 Mitsubishi Chemical Corporation METHOD FOR PRODUCTION OF (METH)ACROLEIN AND METHOD FOR PRODUCTION OF (METH)ACRYLIC ACID
EP3892367A1 (en) * 2020-04-09 2021-10-13 Röhm GmbH A tube bundle reactor and method for the production of methacrylic acid through the partial oxidation of methacrolein
JP7785769B2 (ja) 2020-11-19 2025-12-15 ベーアーエスエフ・エスエー α、β-エチレン性不飽和カルボン酸のための二段階調製プロセスおよびその目的のためのプラント
WO2026012935A1 (en) * 2024-07-08 2026-01-15 Topsoe A/S Multiple-bed catalytic reactor comprising sandwich tube sheet

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147084A (en) * 1962-03-08 1964-09-01 Shell Oil Co Tubular catalytic reactor with cooler
DE2513405C2 (de) * 1975-03-26 1982-10-21 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Acrylsäure durch Oxidation von Propylen mit Sauerstoff enthaltenden Gasen in zwei getrennten Katalysatorstufen, die in einem Röhrenreaktor hintereinander angeordnet sind
US4203906A (en) * 1977-07-13 1980-05-20 Nippon Shokubai Kagaku Kogyo Co., Ltd. Process for catalytic vapor phase oxidation
JPS5673041A (en) * 1979-11-19 1981-06-17 Mitsubishi Petrochem Co Ltd Preparation of acrylic acid
JPH0813778B2 (ja) * 1988-07-11 1996-02-14 住友化学工業株式会社 メタクリル酸の製造方法
ES2035663T3 (es) * 1989-02-17 1993-04-16 Jgc Corporation Aparato del tipo de envoltura y tubos, que tienen una placa intermedia de tubos.
DE4023239A1 (de) * 1990-07-21 1992-01-23 Basf Ag Verfahren zur katalytischen gasphasenoxidation von propen oder iso-buten zu acrolein oder methacrolein

Also Published As

Publication number Publication date
JP3948798B2 (ja) 2007-07-25
KR19990037343A (ko) 1999-05-25
SG70657A1 (en) 2000-02-22
MX207634B (id) 2002-04-29
JPH11130722A (ja) 1999-05-18
CN1093117C (zh) 2002-10-23
BR9804243B1 (pt) 2008-11-18
EP0911313A1 (en) 1999-04-28
MX9808885A (id) 2000-04-30
US6069271A (en) 2000-05-30
DE69801797D1 (de) 2001-10-31
TW460455B (en) 2001-10-21
CN1215718A (zh) 1999-05-05
BR9804243A (pt) 2000-04-11
DE69801797T2 (de) 2002-05-23
MY120056A (en) 2005-08-30
KR100407030B1 (ko) 2004-03-22
EP0911313B1 (en) 2001-09-26

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