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KR880006160A - 메타클로 레인 및 메티크릴산의 제조방법 - Google Patents

메타클로 레인 및 메티크릴산의 제조방법 Download PDF

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KR880006160A
KR880006160A KR870011964A KR870011964A KR880006160A KR 880006160 A KR880006160 A KR 880006160A KR 870011964 A KR870011964 A KR 870011964A KR 870011964 A KR870011964 A KR 870011964A KR 880006160 A KR880006160 A KR 880006160A
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methachlorine
methacrylic acid
producing
group
oxygen
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KR870011964A
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KR900006907B1 (ko
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도오루 구로다
모도무 오오기다
마사 아끼 가또오
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가와사끼 데루오
미쓰비시 레이온 가부시기가이샤
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • 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
    • B01J23/8878—Chromium
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    • 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
    • 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
    • B01J23/8876—Arsenic, antimony or bismuth
    • 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
    • B01J23/888—Tungsten
    • B01J23/8885—Tungsten containing also 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
    • B01J27/04—Sulfides
    • B01J27/047—Sulfides with chromium, molybdenum, tungsten or polonium
    • B01J27/051—Molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
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    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
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    • 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
    • B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19—Molybdenum
    • B01J27/192—Molybdenum with bismuth
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
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    • C07—ORGANIC CHEMISTRY
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    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
    • C—CHEMISTRY; METALLURGY
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    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
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    • 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
    • C07C51/252—Preparation 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
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  • Chemical & Material Sciences (AREA)
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  • 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

내용 없음

Description

메타클로레인 및 메타크릴산의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 아래 일반식의 조성을 갖는 촉매의 존재하에서 이소부틸렌 또는 3급 부타놀을 분자상 산소를 사용하여 기상 접촉 산화시킴을 특징으로 하는 메타클로레인 및 메타크릴산의 제조방법.
    일반식 : MoaWbBicFedSbeCrfSigAhXiYjZkOl1
    (상기 식중:Mo,W, Bi, Fe, Sb,Cr, Si 및 O는 각각 몰리부덴, 텅스텐, 비스머스, 철, 안티몬, 크롬, 규소 및 산소이고, A는 닉켈 및 코발트로 되는 군에서 선택되는 적어도 1종의 원소, X는 칼륨, 루비듐, 세슘및 타륨으로 되는 군에서 선택된 적어도 1종의 원소, Y는 마그네슘, 아연, 망간, 카드미늄, 아연 및 바륨으로 되는 군에서 선택된 적어도 1종의 원소, Z는 붕소, 유황, 염소, 셀리윰, 주석 및 티탄으로 되는 군에서 선택된 적어도 1종의 원소, a,b,c,d,e,f,g,h,i,j,k 및 1는 각 원소의 원자비율을 나타내고, a=12일때 b=0.01-2, c=0.0l-3, d=0 5-4, e=0.01-3, f=0.01-3, g=1-20, b=1-12, i=0.01-2, j=0.0l-5, k=0-3이고 1는 전기 각 성분의 원자가를 만족하기에 필요한 산소의 원자수이다)
  2. 제1항에 있어서, a 내지 1는 각 원소의 원자비율을 나타내고, a=12일때 b=0.03-1, c=0.1-2, d=1-3.5, e=0.1-2, f=0.03-1, g=3-18, h=3-10, i=0.05-1, j=0.1-4, k=0-1이고, 1는 전기 각 성분의 원자가를 만족하기에 필요한 산소의 원자수의 상기 일반식의 촉매를 사용함을 특징으로 하는 메타클로레인 및 메타크릴산의 제조방법.
  3. 제1항에 있어서, 원료가 이소부틸렌임을 특징으로 하는 메타클로레인 및 메타크릴산의 제조방법.
  4. 제 1항에 있어서, 원료가 3급 부타놀임을 특징으로 하는 메타클로레인 및 메타크릴산의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870011964A 1986-11-11 1987-10-28 메타클로레인및메타크릴산의제조방법 KR900006907B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61266550A JPS63122642A (ja) 1986-11-11 1986-11-11 メタクロレイン及びメタクリル酸の製造法
JP86-266550 1986-11-11
JP266550 1986-11-11

Publications (2)

Publication Number Publication Date
KR880006160A true KR880006160A (ko) 1988-07-21
KR900006907B1 KR900006907B1 (ko) 1990-09-24

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KR1019870011964A KR900006907B1 (ko) 1986-11-11 1987-10-28 메타클로레인및메타크릴산의제조방법

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EP (1) EP0267556B1 (ko)
JP (1) JPS63122642A (ko)
KR (1) KR900006907B1 (ko)
DE (1) DE3768069D1 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0813332B2 (ja) * 1989-09-25 1996-02-14 三菱レイヨン株式会社 メタクロレイン及びメタクリル酸の製造用触媒の調製法
JP3142549B2 (ja) * 1990-09-10 2001-03-07 三菱レイヨン株式会社 鉄・アンチモン・モリブデン含有酸化物触媒組成物およびその製法
CN1021638C (zh) * 1990-11-05 1993-07-21 中国石油化工总公司 丙烯腈流化床催化剂
JP3272745B2 (ja) * 1991-06-06 2002-04-08 三菱レイヨン株式会社 メタクロレイン及びメタクリル酸の製造法
JP3108511B2 (ja) * 1992-02-27 2000-11-13 三菱レイヨン株式会社 不飽和アルデヒド及び不飽和カルボン酸合成用触媒の製造法
DE69513172T2 (de) * 1994-06-22 2000-08-24 Asahi Kasei Kogyo K.K., Osaka Verfahren zur herstellung von methacrolein
US6458742B1 (en) 2000-08-17 2002-10-01 The Standard Oil Company Catalyst for the manufacture of acrylonitrile
US6461996B2 (en) * 2000-09-28 2002-10-08 Rohm And Haas Company Halogen promoted multi-metal oxide catalyst
US7632777B2 (en) 2001-11-08 2009-12-15 Mitsubishi Chemical Corporation Composite oxide catalyst and method for preparation thereof
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
US7732367B2 (en) 2005-07-25 2010-06-08 Saudi Basic Industries Corporation Catalyst for methacrolein oxidation and method 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
US7851397B2 (en) 2005-07-25 2010-12-14 Saudi Basic Industries Corporation Catalyst for methacrolein oxidation and method for making and using same
EP2085376B1 (en) 2008-01-30 2012-09-05 Evonik Röhm GmbH Process for preparation of high purity methacrylic acid
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
WO2013163806A1 (en) 2012-05-03 2013-11-07 Evonik Industries Ag Process for preparation of highly pure, non-yellowing methacrylic acid
SG11201507796VA (en) 2013-03-18 2015-10-29 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters
US10053438B2 (en) 2015-01-14 2018-08-21 Evonik Degussa Gmbh Integrated process for making propene oxide and an alkyl tert-butyl ether
CN107428711A (zh) 2015-01-14 2017-12-01 赢创德固赛有限公司 制备环氧丙烯和烷基叔丁基醚的集成方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2626887B2 (de) * 1976-06-16 1978-06-29 Basf Ag, 6700 Ludwigshafen Katalysator für die Oxadation von (Methacrolein zu (Meth)Acrylsäure
NL183170C (nl) * 1978-09-05 1988-08-16 Halcon Res & Dev Katalysator voor oxydatie van isobuteen en/of tertiaire butylalcohol.
JPS5946132A (ja) * 1982-09-06 1984-03-15 Nippon Shokubai Kagaku Kogyo Co Ltd メタクロレイン合成用触媒
JPS6122040A (ja) * 1984-07-10 1986-01-30 Mitsubishi Rayon Co Ltd メタクロレイン及びメタクリル酸の製造法

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Publication number Publication date
EP0267556A2 (en) 1988-05-18
EP0267556A3 (en) 1989-08-02
JPH0420419B2 (ko) 1992-04-02
JPS63122642A (ja) 1988-05-26
EP0267556B1 (en) 1991-02-20
KR900006907B1 (ko) 1990-09-24
DE3768069D1 (de) 1991-03-28

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