KR870004931A - 메타크롤레인 및 메타크릴 산의 제조방법 - Google Patents

메타크롤레인 및 메타크릴 산의 제조방법 Download PDF

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KR870004931A
KR870004931A KR1019850008908A KR850008908A KR870004931A KR 870004931 A KR870004931 A KR 870004931A KR 1019850008908 A KR1019850008908 A KR 1019850008908A KR 850008908 A KR850008908 A KR 850008908A KR 870004931 A KR870004931 A KR 870004931A
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component
catalyst used
methacrylic acid
used contains
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KR1019850008908A
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KR920003103B1 (ko
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모또무 오-기따
요시유끼 다니구찌
마사끼 가또
마사오 고바야시
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가와자끼 데루오
미쯔비시 레이욘 가부시끼 가이샤
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Priority to KR1019850008908A priority Critical patent/KR920003103B1/ko
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    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C47/22—Acryaldehyde; Methacryaldehyde
    • 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
    • C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • 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
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

내용 없음

Description

메타크롤레인 및 메타크릴 산의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 하기 일반식(Ⅰ)의 조성을 갖는 촉매의 존재하에서 분자 산소를 사용하여 이소부틸렌 또는 3-급-부탄올을 개스상 촉매적 산화 시킴을 특징으로 하여 메타크롤레인 및 메타-크릴산을 제조하는 방법.
    MoaWbBicFedNieSbfXgYhZiAjOk(Ⅰ)
    상기식에서, Mo,W,Bi,Fe,Ni,Sb 및 O는 각각 몰리브덴, 텅스텐, 비스무스, 철, 니켈, 안티몬 및 산소이고 : X는 칼륨, 루비듐 및 세슘중에서 선택된 하나이상의 원소이며 : Y는 인, 붕소, 황, 실리콘, 셀레늄 및 게르마늄 중에서 선택된 하나 이상의 원소이고 : Z는 아연 및 납중에서 선택된 하나이상의 원소이며 : A는 마그네슘, 코발트, 망간 및 주석중에서 선택된 하나 이상의 원소이고 : a,b,c,d,e,f,g,h,i,j및 k는 각 원소의 원자비를 나타내는데, 즉 a가 12인 경우에 b는 0.001 내지 2, 바람직하게는 0.01 내지 2이며, c는 0.01 내지 3, 바람직하게는 0.1 내지 2이고, d는 0.01 내지 8, 바람직하게는 0.1 내지 5이며, e는 0.01 내지 10, 바람직하게는 0.1 내지 10이고, f는 0.01 내지 5, 바람직하게는 0.1 내지 3이며, g는 0.01 내지 2, 바람직하게는 0.1 내지 2이고, h는 0 내지 5, 바람직하게는 0.001 내지 2이고, i는 0.01 내지 5, 바람직하게는 0.1 내지 5이고, j는 0 내지 10, 바람직하게는 1 내지 10이고, K는 상기 성분들의 원자가를 만족시키기에 충분한 산소원자 수이다.
  2. 제1항에 있어서, 사용되는 촉매가 Z성분으로 아연을 함유하는 방법.
  3. 제1항에 있어서, 사용되는 촉매가 Z성분으로 아연을 함유하고 A성분으로 코발트를 함유하는 방법.
  4. 제1항에 있어서, 사용되는 촉매가 Y성분으로 인 또는 붕소를 함유하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850008908A 1985-11-28 1985-11-28 메타크롤레인 및 메타크릴산의 제조 방법 KR920003103B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850008908A KR920003103B1 (ko) 1985-11-28 1985-11-28 메타크롤레인 및 메타크릴산의 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850008908A KR920003103B1 (ko) 1985-11-28 1985-11-28 메타크롤레인 및 메타크릴산의 제조 방법

Publications (2)

Publication Number Publication Date
KR870004931A true KR870004931A (ko) 1987-06-02
KR920003103B1 KR920003103B1 (ko) 1992-04-18

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KR1019850008908A KR920003103B1 (ko) 1985-11-28 1985-11-28 메타크롤레인 및 메타크릴산의 제조 방법

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KR920003103B1 (ko) 1992-04-18

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