PT66701B - Process for preparing methacrylic acid from methacrolein - Google Patents

Process for preparing methacrylic acid from methacrolein

Info

Publication number
PT66701B
PT66701B PT66701A PT6670177A PT66701B PT 66701 B PT66701 B PT 66701B PT 66701 A PT66701 A PT 66701A PT 6670177 A PT6670177 A PT 6670177A PT 66701 B PT66701 B PT 66701B
Authority
PT
Portugal
Prior art keywords
methacrolein
methacrylic acid
preparing methacrylic
preparing
acid
Prior art date
Application number
PT66701A
Other languages
English (en)
Portuguese (pt)
Other versions
PT66701A (en
Inventor
James F White
Michael D Applequist
Original Assignee
Standard Oil Co Ohio
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
Priority claimed from US05/745,033 external-priority patent/US4083805A/en
Application filed by Standard Oil Co Ohio filed Critical Standard Oil Co Ohio
Publication of PT66701A publication Critical patent/PT66701A/pt
Publication of PT66701B publication Critical patent/PT66701B/pt

Links

Classifications

    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8876—Arsenic, antimony or 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8878—Chromium
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
    • 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
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/057—Selenium or tellurium; Compounds thereof
    • B01J27/0576—Tellurium; Compounds thereof
    • 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
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19—Molybdenum
    • B01J27/192—Molybdenum with bismuth
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
PT66701A 1976-06-30 1977-06-22 Process for preparing methacrylic acid from methacrolein PT66701B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70125976A 1976-06-30 1976-06-30
US05/745,033 US4083805A (en) 1976-06-30 1976-11-26 Preparation of methacrylic acid from methacrolein
US05/748,081 US4113768A (en) 1976-06-30 1976-12-06 Preparation of acrylic or methacrylic acid from acrolein or methacrolein

Publications (2)

Publication Number Publication Date
PT66701A PT66701A (en) 1977-07-01
PT66701B true PT66701B (en) 1978-11-20

Family

ID=27418720

Family Applications (1)

Application Number Title Priority Date Filing Date
PT66701A PT66701B (en) 1976-06-30 1977-06-22 Process for preparing methacrylic acid from methacrolein

Country Status (15)

Country Link
JP (1) JPS537616A (de)
AT (1) AT354413B (de)
BR (1) BR7704193A (de)
CA (1) CA1090770A (de)
DD (1) DD132490A5 (de)
DE (1) DE2727195A1 (de)
ES (1) ES460221A1 (de)
FR (1) FR2356624A1 (de)
GB (1) GB1578280A (de)
IN (1) IN146520B (de)
IT (1) IT1192184B (de)
NL (1) NL7707234A (de)
NO (1) NO772298L (de)
PT (1) PT66701B (de)
YU (1) YU159377A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6461996B2 (en) 2000-09-28 2002-10-08 Rohm And Haas Company Halogen promoted multi-metal oxide catalyst

Also Published As

Publication number Publication date
PT66701A (en) 1977-07-01
ATA466877A (de) 1979-06-15
DE2727195A1 (de) 1978-01-12
FR2356624A1 (fr) 1978-01-27
CA1090770A (en) 1980-12-02
IN146520B (de) 1979-06-23
BR7704193A (pt) 1978-08-15
JPS619929B2 (de) 1986-03-27
AT354413B (de) 1979-01-10
GB1578280A (en) 1980-11-05
JPS537616A (en) 1978-01-24
YU159377A (en) 1983-01-21
NO772298L (no) 1978-01-02
ES460221A1 (es) 1978-04-01
NL7707234A (nl) 1978-01-03
IT1192184B (it) 1988-03-31
DD132490A5 (de) 1978-10-04

Similar Documents

Publication Publication Date Title
GB1539671A (en) Process for preparing acrylic acid
GB2046252B (en) Process for producing methacrylic acid
GB2045635B (en) Process for producing methacrolein and methacrylic acid
YU42200B (en) Process for obtaining methacrylic acid
YU190277A (en) Process for producing methacrolein
GB2023597B (en) Process for producing methacrolein
JPS5382706A (en) Process for preparing alphaaamino acid
GB2038656B (en) Process for producing methacrolein
JPS5384912A (en) Process for preparing carboxylic acid
GB1535489A (en) Process for producing methacrylic acid esters
PT67875A (en) Process for preparing oxalic acid esters.
JPS5312795A (en) Regenerating process for sulfuric acid
GB2001255B (en) Process for producing methacrylic acid
NL7611046A (nl) Werkwijze ter bereiding van methacrylzuur.
DE3060058D1 (en) Process for producing methacrylic acid
GB1539655A (en) Process for preparing anthranilic acid esters
GB2001256B (en) Process for producing methacrylic acid
YU256777A (en) Process for obtaining terephthalic acid
GB2045759B (en) Process for recovering methacrylic acid
GB2024201B (en) Process for producing methacrylic acid
GB2037604B (en) Process for producing methacrylic acid
HU172925B (hu) Sposob poluchenija al'fa-/m-benzoil-fenil/-propionovoj kisloty
PT66701B (en) Process for preparing methacrylic acid from methacrolein
GB1520818A (en) Process for preparing 3,3-dimethylpent-4-enoic acid
JPS5379814A (en) Process for preparing acetic acid