GB2090589B - Catalytic oxydehydrogenation of isobutyric acid to methacrylic acid - Google Patents

Catalytic oxydehydrogenation of isobutyric acid to methacrylic acid

Info

Publication number
GB2090589B
GB2090589B GB8131616A GB8131616A GB2090589B GB 2090589 B GB2090589 B GB 2090589B GB 8131616 A GB8131616 A GB 8131616A GB 8131616 A GB8131616 A GB 8131616A GB 2090589 B GB2090589 B GB 2090589B
Authority
GB
United Kingdom
Prior art keywords
acid
isobutyric
catalytic oxydehydrogenation
methacrylic acid
methacrylic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8131616A
Other versions
GB2090589A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ashland LLC
Original Assignee
Ashland Oil Inc
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 Ashland Oil Inc filed Critical Ashland Oil Inc
Publication of GB2090589A publication Critical patent/GB2090589A/en
Application granted granted Critical
Publication of GB2090589B publication Critical patent/GB2090589B/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/185Phosphorus; Compounds thereof with iron group metals or platinum group metals
    • B01J27/1853Phosphorus; Compounds thereof with iron group metals or platinum group metals with iron, cobalt or nickel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/16Phosphorus; 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (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)
GB8131616A 1981-01-07 1981-10-20 Catalytic oxydehydrogenation of isobutyric acid to methacrylic acid Expired GB2090589B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22307781A 1981-01-07 1981-01-07

Publications (2)

Publication Number Publication Date
GB2090589A GB2090589A (en) 1982-07-14
GB2090589B true GB2090589B (en) 1985-01-23

Family

ID=22834926

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8131616A Expired GB2090589B (en) 1981-01-07 1981-10-20 Catalytic oxydehydrogenation of isobutyric acid to methacrylic acid

Country Status (18)

Country Link
JP (1) JPS57134442A (en)
AT (1) AT375632B (en)
AU (1) AU527862B2 (en)
BR (1) BR8107103A (en)
CA (1) CA1187098A (en)
CH (1) CH653667A5 (en)
DD (1) DD201977A5 (en)
DE (1) DE3151833C2 (en)
ES (1) ES508512A0 (en)
FR (1) FR2497795B1 (en)
GB (1) GB2090589B (en)
IT (1) IT1195291B (en)
MX (1) MX160779A (en)
NL (1) NL8104926A (en)
PL (2) PL234604A1 (en)
RO (1) RO83665B1 (en)
SE (1) SE451583B (en)
ZA (1) ZA817271B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657792B1 (en) * 1990-02-07 1992-05-15 Norsolor Sa CATALYTIC SYSTEM AND ITS APPLICATION TO THE OXIDE OF HYDROGENATION OF SATURATED CARBOXYLIC ACIDS.
JP4233685B2 (en) * 1999-06-08 2009-03-04 花王株式会社 Transesterification catalyst
FR2921361B1 (en) 2007-09-20 2012-10-12 Arkema France PROCESS FOR PRODUCING ACROLEIN FROM GLYCEROL
EP2179981A1 (en) 2008-10-24 2010-04-28 Arkema France Process for manufacturing acrolein from glycerol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT995328B (en) * 1973-08-13 1975-11-10 Montedison Spa PROCEDURE FOR THE PREPARATION OF UNSATURATED ALPHA BETA ACIDS BY CATALYTIC OXIDATION IN THE GASEOUS PHASE OF CORRESPONDING SATURATED ACIDS
US3855279A (en) * 1973-10-26 1974-12-17 Eastman Kodak Co Catalytic process for the manufacture of unsaturated acids and esters
US4029695A (en) * 1974-08-20 1977-06-14 Eastman Kodak Company Catalytic process for the manufacture of unsaturated acids and esters
US4298755A (en) * 1980-02-25 1981-11-03 Ashland Oil, Inc. Catalytic oxydehydrogenation process

Also Published As

Publication number Publication date
RO83665A2 (en) 1984-04-02
ES8300669A1 (en) 1982-11-01
CA1187098A (en) 1985-05-14
PL234604A1 (en) 1982-09-13
FR2497795B1 (en) 1986-04-04
ATA462081A (en) 1984-01-15
AU527862B2 (en) 1983-03-24
JPH0257527B2 (en) 1990-12-05
JPS57134442A (en) 1982-08-19
RO83665B1 (en) 1984-04-30
ES508512A0 (en) 1982-11-01
CH653667A5 (en) 1986-01-15
PL136178B1 (en) 1986-01-31
ZA817271B (en) 1982-10-27
IT1195291B (en) 1988-10-12
FR2497795A1 (en) 1982-07-16
MX160779A (en) 1990-05-16
IT8125207A0 (en) 1981-11-20
GB2090589A (en) 1982-07-14
DD201977A5 (en) 1983-08-24
SE451583B (en) 1987-10-19
SE8107516L (en) 1982-07-08
AT375632B (en) 1984-08-27
NL8104926A (en) 1982-08-02
AU7664781A (en) 1982-07-15
DE3151833A1 (en) 1982-07-22
BR8107103A (en) 1982-07-20
DE3151833C2 (en) 1983-09-22

Similar Documents

Publication Publication Date Title
US4913906B1 (en) Controlled release dosage form of valproic acid
DE3161102D1 (en) Process for the oxidizing dehydrogenation of isobutyric acid to methacrylic acid
DE3461782D1 (en) Conversion of propane to acrylic acid
GB2014985B (en) Purification of terephthalic acid
DE3573917D1 (en) Hydrocarboxylation of butadiene to 3-pentenoic acid
ZA816549B (en) 3-aryl-5-isothiazolecarboylic acids and related compounds to lower uric acid levels
ZA818908B (en) Preparation of carboxylic acid
GB2114462B (en) Methacrylic acid production catalyst
JPS5795936A (en) Selective hydrocarboxylation of propylene to isobutyric acid
DE3362216D1 (en) Use of a catalyst containing mo-v-cu-p for the oxydehydrogenation of isobutyric acid or its esters
JPS57142945A (en) Manufacture of optically active 2-chloropropionic acid ester
DE3760215D1 (en) Regenerative, catalytic oxydehydrogenation of isobutyric acid or of an ester thereof
GB2090589B (en) Catalytic oxydehydrogenation of isobutyric acid to methacrylic acid
JPS56147742A (en) Manufacture of benzene monocarboxylic acid
DE3067221D1 (en) The selective hydrocarboxylation of propylene to isobutyric acid
GB2099432B (en) Preparation of carboxylic acid esters
IL66357A0 (en) Purification of phenoxybenzoic acid derivatives
DE3261766D1 (en) Process for the continuous esterification of methacrylic acid
JPS57156044A (en) Composite catalyst for one-stage inversion of propylene to acrylic acid
JPS5772936A (en) Oxidation dehydrogenation of isobutyric acid to methacrylic acid
JPS57144238A (en) Manufacture of methacrylic acid from isobutylaldehyde
EP0308865A3 (en) Process for the oxydehydrogenation of isobutyric acid
DE3371332D1 (en) Formation of isobutyric acid or methyl isobutyrate
JPS57171934A (en) Manufacture of methacrylic acid
JPS5511566A (en) Alkylation of acid catalyst

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001020