KR830007134A - Acid dehydrogenation catalyst - Google Patents

Acid dehydrogenation catalyst Download PDF

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Publication number
KR830007134A
KR830007134A KR1019810004817A KR810004817A KR830007134A KR 830007134 A KR830007134 A KR 830007134A KR 1019810004817 A KR1019810004817 A KR 1019810004817A KR 810004817 A KR810004817 A KR 810004817A KR 830007134 A KR830007134 A KR 830007134A
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KR
South Korea
Prior art keywords
catalyst
iron phosphate
acid
gram atom
follows
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KR1019810004817A
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Korean (ko)
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KR860001816B1 (en
Inventor
더블유 바멧 케네스
에이 럿셀 페디난드
에스 흪 스테판
Original Assignee
티 젠 디라헌티
애쉬랜드 오일 인코포레이티드
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Application filed by 티 젠 디라헌티, 애쉬랜드 오일 인코포레이티드 filed Critical 티 젠 디라헌티
Priority to KR1019810004817A priority Critical patent/KR860001816B1/en
Publication of KR830007134A publication Critical patent/KR830007134A/en
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Publication of KR860001816B1 publication Critical patent/KR860001816B1/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
    • 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
    • B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
    • B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
    • 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

내용 없음No content

Description

산 탈수소 축매Acid dehydrogenation auction

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (4)

이소부칠산에 촉매를 제조하는 전화 공정에 있어서 메타크릴산을 제조하는데 산 탈수 반응을 갖게되며, 여기서 린산철 촉매는 기본물질과 산소를 포함하는 기체상태의 부 동물과 접촉을 시켜주며, 온도는 섭씨 300-550다.In the conversion process of preparing a catalyst to isobutyric acid, an acid dehydration reaction is carried out to prepare methacrylic acid, where the iron phosphate catalyst is brought into contact with a gaseous secondary animal containing a base material and oxygen, and the temperature is in degrees Celsius. 300-550. 수종된 린산철 촉매의 존재속에 산 탈수 반응의 효과를 늘이기 위하여서는 그람원자 실험 공식은 다음과 같다.In order to increase the effect of the acid dehydration reaction in the presence of several iron phosphate catalysts, the Gram atom test formula is as follows. FeM0.01-1P1-2Ox FeM 0.01-1 P 1-2 O x 여기서 M은 금속을 표시하고 있으며, 붕소, 알미늄, 가륨, 및 인디움 그룹에서 선택된다.Where M represents a metal and is selected from boron, aluminum, gallium, and indium groups. 또 X는 산소원자의 수를 표시하며 이 산소원자는 촉매 중에서 산화된 상태로 다른 원소와 결합하고 있다.X represents the number of oxygen atoms, which are bonded to other elements in an oxidized state in the catalyst. 청구범위 1에서 M은 알미늄을 표시한다.In claim 1, M represents aluminum. 청구범위 2에서 수종된 린산철 촉매는 그람원자 공식으로서 다음과 같다.The iron phosphate catalysts that are species in Claim 2 are as gram atom formulas. FeAl0.05-0.11P1.0-1.5Ox FeAl 0.05-0.11 P 1.0-1.5 O x 청구범위 1에서 M은 가륨을 표시하고 있으며, 여기에서 수종된 린산철 촉매는 다음과 같은 그람원자의 공식을 가지고 있다.In the claims 1, M denotes garium, wherein the iron phosphate phosphate catalyst has a formula of gram atom as follows. FeGa0.11P1.0-1.5Ox FeGa 0.11 P 1.0-1.5 O x ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019810004817A 1981-12-09 1981-12-09 Catalytic oxydehydrogenation of isobutyric acid to methacrylic acid KR860001816B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019810004817A KR860001816B1 (en) 1981-12-09 1981-12-09 Catalytic oxydehydrogenation of isobutyric acid to methacrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019810004817A KR860001816B1 (en) 1981-12-09 1981-12-09 Catalytic oxydehydrogenation of isobutyric acid to methacrylic acid

Publications (2)

Publication Number Publication Date
KR830007134A true KR830007134A (en) 1983-10-14
KR860001816B1 KR860001816B1 (en) 1986-10-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810004817A KR860001816B1 (en) 1981-12-09 1981-12-09 Catalytic oxydehydrogenation of isobutyric acid to methacrylic acid

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KR860001816B1 (en) 1986-10-24

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