KR860700249A - 혼성 촉매의 제조 및 활용 방법 - Google Patents

혼성 촉매의 제조 및 활용 방법

Info

Publication number
KR860700249A
KR860700249A KR1019860700112A KR860700112A KR860700249A KR 860700249 A KR860700249 A KR 860700249A KR 1019860700112 A KR1019860700112 A KR 1019860700112A KR 860700112 A KR860700112 A KR 860700112A KR 860700249 A KR860700249 A KR 860700249A
Authority
KR
South Korea
Prior art keywords
cation
silica
alkali metal
monocarboxylic acid
aqueous composition
Prior art date
Application number
KR1019860700112A
Other languages
English (en)
Inventor
에이. 카두크 제임스
지. 스미뜨 토마스
피. 하겐 게리
에이. 몬테그 루드
Original Assignee
원본미기재
아모코 코포레이션
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 원본미기재, 아모코 코포레이션 filed Critical 원본미기재
Publication of KR860700249A publication Critical patent/KR860700249A/ko

Links

Classifications

    • 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
    • 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
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton

Landscapes

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

Abstract

내용 없음

Description

혼성 촉매의 제조 및 활용 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. 실리카 콜로이드 및 그룹 Ⅰ또는 그룹Ⅱ금속중 1이상의 양이온으로 이루어진 수성조성물을 겔화하고, 조성물을 건조하며 소성시킴(calcining)을 특징으로 하여, 포화지방족 모노카복실산 화합물 및 포름알데히드 화합물의 알돌형 축합반응에 적합한, 그룹 Ⅰ또는 Ⅱ 금속중 1이상의 양이온 및 실리카 지지물로 구성된 혼성(coformed) 촉매를 제조하는 방법.
  2. 제1항에 있어서, 콜로이드성 실리카가 약 0 내지 250Å의 평균 직경인 방법.
  3. 제1항에 있어서, 수성조성물이 실리카 고체 약 10 내지60%로 이루어지고, pH를 약 3 내지 10의 범위로 조정하여 이 조성물을 겔화시키는 방법.
  4. 제1항에 있어서, 상기 실리카를 약 pH 6.0 내지 9.0에서 겔화시키는 방법.
  5. 제1항에 있어서, 수성조성물에 양이온이 건조고체 기준으로 실리카 100중량부당 .004 내지 1.당량의 농도로 존재하는 방법.
  6. 제5항에 있어서, 수성조성물에 있는 상기 양이온을 알칼리금속 양이온으로 구성하는 방법.
  7. 제6항에 있어서, 상기 알칼리금속 양이온이 세시움인 방법.
  8. 제1항에 있어서, 소성화를 300 내지 800℃에서 수행하는 방법.
  9. 포화지방족 모노카복실산 화합물 및 포름알데히드 화합물을, 제1항의 방법으로 제조한 혼성촉매의 존재에서 증기상 조건하에 알돌형 축합시킴을 특징으로 하여 알파, 베타-에틸렌성(ethylenically)불포화 모노카복실산 화합물을 제조하는 방법.
  10. 제9항에 있어서, 상기 포화지방족 모노카복실산 화합물이 프로피온산인 방법.
  11. 제10항에 있어서, 상기 양이온이 건조고체 기준으로 실리카 지지물 100g당 .004 내지 .1당량의 농도로 존재하는 방법.
  12. 제11항에 있어서, 상기 양이온이 알칼리금속인 방법.
  13. 제12항에 있어서, 상기 알칼리금속이 세시움인 방법.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860700112A 1984-06-25 1985-06-25 혼성 촉매의 제조 및 활용 방법 KR860700249A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62404184A 1984-06-25 1984-06-25
US624041 1984-06-25
PCT/US1985/001137 WO1986000299A1 (en) 1984-06-25 1985-06-25 Coformed catalyst and process of use

Publications (1)

Publication Number Publication Date
KR860700249A true KR860700249A (ko) 1986-08-01

Family

ID=24500398

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860700112A KR860700249A (ko) 1984-06-25 1985-06-25 혼성 촉매의 제조 및 활용 방법

Country Status (7)

Country Link
EP (1) EP0195013B1 (ko)
JP (1) JPS61502524A (ko)
KR (1) KR860700249A (ko)
CA (1) CA1249576A (ko)
DE (1) DE3576493D1 (ko)
ES (1) ES8608925A1 (ko)
WO (1) WO1986000299A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845070A (en) * 1984-07-18 1989-07-04 Amoco Corporation Catalyst for producing alpha, beta-ethylenically unsaturated aliphatic monocarboxylic acid and method of making said catalyst
US4801571A (en) * 1986-07-31 1989-01-31 Amoco Corporation Catalyst and process for production of an alpha, beta-ethylenically unsaturated monocarboxylic acid
US6887822B2 (en) 2001-09-25 2005-05-03 Pq Corporation Method for making silica supported, crush-resistant catalysts
US20040006244A1 (en) * 2002-05-22 2004-01-08 Manzer Leo Ernest Process for making ethyencially unsaturated acids and acids
GB201200551D0 (en) * 2012-01-13 2012-02-29 Lucite Int Uk Ltd A process for the production of ethylenically unsaturated carboxylic acids or esters and a catalyst therefor
US20130274518A1 (en) * 2012-04-11 2013-10-17 The Procter & Gamble Company Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947708A (en) * 1957-04-08 1960-08-02 Socony Mobil Oil Co Inc Method for manufacturing a catalyst comprising a cogelled composite of silica and magnesia
US3247248A (en) * 1961-12-26 1966-04-19 Cumberland Chemical Corp Preparation of unsaturated monocarboxylic acids
US3657331A (en) * 1969-06-10 1972-04-18 Sir Soc Italiana Resine Spa Process for preparing acrylic or methacrylic acid
CA1010894A (en) * 1972-08-03 1977-05-24 Monsanto Company Production of unsaturated esters
US3840587A (en) * 1972-08-03 1974-10-08 Monsanto Co Process for the condensation of formaldehyde with carboxylic acids
US3884835A (en) * 1973-02-09 1975-05-20 Grace W R & Co Crystalline silica compositions
US4040913A (en) * 1975-09-02 1977-08-09 Rohm And Haas Company Recovery of methacrylic acid from the effluent obtained from the condensation of formaldehyde and propionic acid
US4325929A (en) * 1979-02-16 1982-04-20 Union Oil Company Of California Method of preparing crystalline silica polymorph

Also Published As

Publication number Publication date
JPS61502524A (ja) 1986-11-06
ES544530A0 (es) 1986-07-16
EP0195013A4 (en) 1986-11-05
ES8608925A1 (es) 1986-07-16
WO1986000299A1 (en) 1986-01-16
DE3576493D1 (de) 1990-04-19
EP0195013A1 (en) 1986-09-24
CA1249576A (en) 1989-01-31
EP0195013B1 (en) 1990-03-14

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