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KR960021143A - Catalyst for Methacrolein Production - Google Patents

Catalyst for Methacrolein Production Download PDF

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Publication number
KR960021143A
KR960021143A KR1019940032743A KR19940032743A KR960021143A KR 960021143 A KR960021143 A KR 960021143A KR 1019940032743 A KR1019940032743 A KR 1019940032743A KR 19940032743 A KR19940032743 A KR 19940032743A KR 960021143 A KR960021143 A KR 960021143A
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South Korea
Prior art keywords
isobutylene
catalyst
methacrylic acid
compound
balance
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KR1019940032743A
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Korean (ko)
Inventor
김영철
이기화
진은희
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황선두
삼성종합화학 주식회사
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Priority to KR1019940032743A priority Critical patent/KR960021143A/en
Priority to JP7312848A priority patent/JPH08224478A/en
Priority to CN95121776A priority patent/CN1131059A/en
Publication of KR960021143A publication Critical patent/KR960021143A/en

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    • 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
    • B01J37/04—Mixing
    • 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
    • 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
    • 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
    • C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/203—Unsaturated compounds containing keto groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • 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
    • 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
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B01J2523/50—Constitutive chemical elements of heterogeneous catalysts of Group V (VA or VB) of the Periodic Table
    • B01J2523/54—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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B01J2523/50—Constitutive chemical elements of heterogeneous catalysts of Group V (VA or VB) of the Periodic Table
    • B01J2523/56—Niobium
    • 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
    • B01J2523/60—Constitutive chemical elements of heterogeneous catalysts of Group VI (VIA or VIB) of the Periodic Table
    • B01J2523/68—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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B01J2523/60—Constitutive chemical elements of heterogeneous catalysts of Group VI (VIA or VIB) of the Periodic Table
    • B01J2523/69—Tungsten

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  • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

본 발명은 이소부틸렌으로 전환시킬 수 있는 화합물, 이소부틸렌 함유 화합물 또는 순수한 이소부틸렌을 기상 접촉 산화시켜 메타크로레인 및 메타크릴산을 제조하는데 사용되는 하기식의 금속 촉매에 관한 것이다.The present invention relates to a metal catalyst of the following formula used to produce methacrolein and methacrylic acid by vapor phase catalytic oxidation of a compound, isobutylene containing compound or pure isobutylene which can be converted to isobutylene.

Mo12WaBibNbcXdYeZfOg Mo 12 W a Bi b Nb c X d Y e Z f O g

상기 식에서, X는 K, Rb, Cs 및 Tl 중에서 선택한 적어도 1종 이상의 원소; Y는 Fe, Ni 및 Co 중에서 선택한 적어도 1종 이상의 원소; Z는 Zn 이나 Cr중의 1종 이상의 원소를 나타내며; a, b, c, d, e, f 및 g는 각각 W, Bi, Nb, X, Y, Z 및 O의 수를 나타내며; a는 0.05~0.8, b와 c는 각각 0.1~1.0, d는 0.05~2.0, e는 3~10, f는 0.2~2.0 및 g는 다른원소들의 원자 밸런스를 맞추기 위한 산소의 수이다.Wherein X is at least one element selected from K, Rb, Cs and Tl; Y is at least one element selected from Fe, Ni, and Co; Z represents at least one element of Zn or Cr; a, b, c, d, e, f and g represent the number of W, Bi, Nb, X, Y, Z and O, respectively; a is 0.05-0.8, b and c are 0.1-1.0, d is 0.05-2.0, e is 3-10, f is 0.2-2.0, and g is the number of oxygens to balance the atomic balance of other elements.

Description

메타크로레인 제조용 촉매Catalyst for Methacrolein Production

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (7)

필수금속성분인 몰리브덴, 텡스텐, 비스머스, 니오비움과 칼륨, 루비디움, 철, 니켈, 코발트, 아연, 크롬, 세슘 또는 탈륨 등의 금속성분을 포함하는 화합물을 필요량 만큼 물들의 용매에 녹여 혼합, 증발 건조함을 특징으로 하는 하기식으로 표시되는 메타크로레인 및 메타크릴산 제조용 촉매의 제조방법Molybdenum, tungsten, bismuth, niobium and potassium, rubidium, iron, nickel, cobalt, zinc, chromium, cesium, or thallium, which are essential metals, are dissolved in the required amount in a solvent of water. Method for producing a catalyst for producing methacrolein and methacrylic acid represented by the following formula, characterized in that the evaporation drying Mo12WaBibNbcXdYeZfOg Mo 12 W a Bi b Nb c X d Y e Z f O g 상기 식에서, X는 K, Rb, Cs 및 Tl 중에서 선택한 적어도 1종 이상의원소; Y는 Fe, Ni 및 Co 중에서 선택한 적어도 1종 이상의 원소; Z는 Zn 이나 Cr중의 1종 이상의 원소를 나타내며; a, b, c, d, e, f 및 g는 각각 W, Bi, Nb, X, Y, Z 및 O의 수를 나타내며; a는 0.05~0.8, b와 c는 각각 0.1~1.0, d는 0.25~2.0, e는 3~10, f는 0.2~2.0 및 g는 다른원소들의 원자 밸런스를 맞추기 위한 산소의 수이다.Wherein X is at least one or more elements selected from K, Rb, Cs and Tl; Y is at least one element selected from Fe, Ni, and Co; Z represents at least one element of Zn or Cr; a, b, c, d, e, f and g represent the number of W, Bi, Nb, X, Y, Z and O, respectively; a is 0.05-0.8, b and c are 0.1-1.0, d is 0.25-2.0, e is 3-10, f is 0.2-2.0, and g is the number of oxygens to balance the atoms of the other elements. 제1항에 있어서, 금속화합물을 물등의 용매에 용해시 용해보조제로 산 또는 염기들을 첨가하여 용해시킴을 특징으로 하는 메타크로레인 및 메타크릴산 제조용 촉매의 제조방법.The method of claim 1, wherein the metal compound is dissolved in a solvent such as water to dissolve by adding an acid or a base as a dissolution aid. 제1항에 있어서, 증발 건조된 금속촉매 조성물을 300~800℃에서 소성처리하여 촉매의 활성도를 증진시킴을 특징으로 하는 메타크로레인 및 메타크릴산 제조용 촉매의 제조방법.The method of claim 1, wherein the evaporated and dried metal catalyst composition is calcined at 300 to 800 ° C. to enhance the activity of the catalyst. 이소부틸렌으로 전환시킬 수 있는 화합물, 이소부틸렌 함유 화합물 또는 순수한 이소부틸렌을 기상접속산화시켜 메타크로레인 및 메타크릴산을 제조하는데 사용되는 제1항의 방법에 따라 제조된 하기식의 금속 촉매A metal catalyst prepared according to the method of claim 1 which is used to prepare methacrolein and methacrylic acid by vapor-phase oxidation of a compound convertible to isobutylene, isobutylene containing compound or pure isobutylene. Mo12WaBibNbcXdYeZfOg Mo 12 W a Bi b Nb c X d Y e Z f O g 상기 식에서, X는 K, Rb, Cs 및 Tl 중에서 선택한 적어도 1종 이상의원소; Y는 Fe, Ni 및 Co 중에서 선택한 적어도 1종 이상의 원소; Z는 Zn 이나 Cr중의 1종 이상의 원소를 나타내며; a, b, c, d, e, f 및 g는 각각 W, Bi, Nb, X, Y, Z 및 O의 수를 나타내며; a는 0.05~0.8, b와c는 각각 0.1~1.0, d는 0.05~2.0, e는 3~10, f는 0.2~2.0 및 g는 다른원소들의 원자 밸런스를 맞추기 위한 산소의 수이다.Wherein X is at least one or more elements selected from K, Rb, Cs and Tl; Y is at least one element selected from Fe, Ni, and Co; Z represents at least one element of Zn or Cr; a, b, c, d, e, f and g represent the number of W, Bi, Nb, X, Y, Z and O, respectively; a is 0.05-0.8, b and c are 0.1-1.0, d is 0.05-2.0, e is 3-10, f is 0.2-2.0, and g is the number of oxygens to balance the atomic balance of other elements. 제4항에 있어서, a는 0.1~0.5, b와 c는 각각 0.3~0.6, d는 0.1~1.0, e는 5~8, f는 0.5~1.5임을 특징으로 하는 메타크로레인 및 메타크릴산 제조용 촉매.The method according to claim 4, wherein a is 0.1 to 0.5, b and c are 0.3 to 0.6, d is 0.1 to 1.0, e is 5 to 8, f is 0.5 to 1.5 for producing methacrolein and methacrylic acid catalyst. 제4항의 촉매를 사용하여 이소부틸렌으로 전환시킬 수 있는 화합물, 이소부틸렌 함유 화합물 또는 순수한 이소부틸렌을 상압 내지 10기압의 반응압력으로 350~450℃의 반응온도에서 기상접촉 산화시켜 메타크로레인 및 메타크릴산을 제조하는 방법.Using the catalyst of claim 4, the compound which can be converted into isobutylene, isobutylene-containing compound or pure isobutylene is subjected to gas phase contact oxidation at a reaction temperature of 350 to 450 캜 at a reaction pressure of atmospheric pressure to 10 atmospheres. Lanes and methods of making methacrylic acid. 제6항에 있어서, 이소부틸렌으로 전환시킬 수 있는 화합물이 tert-부탄올, 메틸-tert-부틸에테르, tert-부틸아세테이트 임을 특징으로 하는 촉매를 사용하는 메타크로레인 및 메타크릴산의 제조방법.The method for producing methacrolein and methacrylic acid according to claim 6, wherein the compound which can be converted to isobutylene is tert-butanol, methyl-tert-butylether and tert-butylacetate. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940032743A 1994-12-05 1994-12-05 Catalyst for Methacrolein Production KR960021143A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019940032743A KR960021143A (en) 1994-12-05 1994-12-05 Catalyst for Methacrolein Production
JP7312848A JPH08224478A (en) 1994-12-05 1995-11-30 Catalyst for preparing methacrolein
CN95121776A CN1131059A (en) 1994-12-05 1995-12-05 Catalyst for preparing methacrolein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940032743A KR960021143A (en) 1994-12-05 1994-12-05 Catalyst for Methacrolein Production

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KR960021143A true KR960021143A (en) 1996-07-18

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KR1019940032743A KR960021143A (en) 1994-12-05 1994-12-05 Catalyst for Methacrolein Production

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JP (1) JPH08224478A (en)
KR (1) KR960021143A (en)
CN (1) CN1131059A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100986898B1 (en) * 2006-07-27 2010-10-08 주식회사 엘지화학 Multi-metal oxide catalyst and method for producing methacrylic acid by using the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115475614B (en) * 2021-06-16 2024-06-28 中国石油化工股份有限公司 Catalyst for synthesizing acrolein by propylene oxidation, preparation method and application thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946132A (en) * 1982-09-06 1984-03-15 Nippon Shokubai Kagaku Kogyo Co Ltd Catalyst for synthesis of methacrolein
JP2742413B2 (en) * 1987-06-18 1998-04-22 株式会社日本触媒 Catalyst for synthesizing methacrolein and its production method with excellent reproducibility

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100986898B1 (en) * 2006-07-27 2010-10-08 주식회사 엘지화학 Multi-metal oxide catalyst and method for producing methacrylic acid by using the same

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JPH08224478A (en) 1996-09-03
CN1131059A (en) 1996-09-18

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