IE39241B1 - Preparation of acrylic acid and methycrylic acid - Google Patents

Preparation of acrylic acid and methycrylic acid

Info

Publication number
IE39241B1
IE39241B1 IE909/74A IE90974A IE39241B1 IE 39241 B1 IE39241 B1 IE 39241B1 IE 909/74 A IE909/74 A IE 909/74A IE 90974 A IE90974 A IE 90974A IE 39241 B1 IE39241 B1 IE 39241B1
Authority
IE
Ireland
Prior art keywords
mixture
catalyst
preparation
bed
less
Prior art date
Application number
IE909/74A
Other languages
English (en)
Other versions
IE39241L (en
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
Application filed by Standard Oil Co Ohio filed Critical Standard Oil Co Ohio
Publication of IE39241L publication Critical patent/IE39241L/xx
Publication of IE39241B1 publication Critical patent/IE39241B1/xx

Links

Classifications

    • 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
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—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
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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

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)
IE909/74A 1973-04-30 1974-04-30 Preparation of acrylic acid and methycrylic acid IE39241B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35564873A 1973-04-30 1973-04-30

Publications (2)

Publication Number Publication Date
IE39241L IE39241L (en) 1974-10-30
IE39241B1 true IE39241B1 (en) 1978-08-30

Family

ID=23398257

Family Applications (1)

Application Number Title Priority Date Filing Date
IE909/74A IE39241B1 (en) 1973-04-30 1974-04-30 Preparation of acrylic acid and methycrylic acid

Country Status (26)

Country Link
JP (1) JPS5824417B2 (ja)
AR (1) AR198594A1 (ja)
BE (1) BE814443A (ja)
BG (1) BG30463A3 (ja)
BR (1) BR7403459D0 (ja)
CA (1) CA1049553A (ja)
CH (1) CH590814A5 (ja)
CS (1) CS193031B2 (ja)
DD (1) DD111678A5 (ja)
DE (1) DE2420281C2 (ja)
EG (1) EG11347A (ja)
ES (1) ES425854A1 (ja)
FI (1) FI61682C (ja)
FR (1) FR2227257B1 (ja)
GB (1) GB1465916A (ja)
IE (1) IE39241B1 (ja)
IL (1) IL44713A (ja)
IN (1) IN143330B (ja)
IT (1) IT1010242B (ja)
MY (1) MY7800089A (ja)
NL (1) NL7405478A (ja)
NO (1) NO147068C (ja)
PH (1) PH10915A (ja)
SE (1) SE420086B (ja)
TR (1) TR18326A (ja)
ZA (1) ZA742648B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523772A (en) * 1974-07-22 1978-09-06 Standard Oil Co Oxidation catalysts
IT1025609B (it) * 1974-11-12 1978-08-30 Montedison Spa Procedimento per la proparazione di acidi carbossilic insaturi per ossidazione catalitica in fase gassosa delle corrispondenti aldeidi
NL7514221A (nl) * 1975-10-09 1977-04-13 Union Carbide Corp Werkwijze ter bereiding van onverzadigde alifa- tische carbonzuren.
CA1133505A (en) * 1977-07-28 1982-10-12 Andrew T. Guttmann Process for the oxidation of olefins
IL55073A (en) * 1977-07-28 1982-01-31 Standard Oil Co Catalysts for the oxidation and ammoxidation of olefins
US4217309A (en) * 1978-06-12 1980-08-12 Ube Industries, Ltd. Process for producing methacrolein
US4224187A (en) * 1978-11-13 1980-09-23 Celanese Corporation Olefin oxidation catalyst and process for its preparation
JPS6122040A (ja) * 1984-07-10 1986-01-30 Mitsubishi Rayon Co Ltd メタクロレイン及びメタクリル酸の製造法
JPS6369723U (ja) * 1986-10-27 1988-05-11
US6281384B1 (en) * 1998-06-26 2001-08-28 E. I. Du Pont Nemours And Company Vapor phase catalytic oxidation of propylene to acrylic acid
WO2001004079A1 (en) * 1999-07-09 2001-01-18 E.I. Du Pont De Nemours And Company Vapor phase catalytic oxidation of propylene to acrylic acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2139975A1 (de) * 1971-08-10 1973-02-22 Knapsack Ag Verfahren zur herstellung von acrylsaeure
DE2139976B2 (de) * 1971-08-10 1979-07-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung eines Trägerkatalysators

Also Published As

Publication number Publication date
IL44713A0 (en) 1974-06-30
BE814443A (fr) 1974-10-30
IT1010242B (it) 1977-01-10
FI61682B (fi) 1982-05-31
IN143330B (ja) 1977-11-05
PH10915A (en) 1977-10-04
JPS5030825A (ja) 1975-03-27
ES425854A1 (es) 1976-06-16
NO741549L (no) 1974-10-31
NO147068C (no) 1983-01-26
BR7403459D0 (pt) 1974-11-19
CA1049553A (en) 1979-02-27
FR2227257A1 (ja) 1974-11-22
CH590814A5 (ja) 1977-08-31
JPS5824417B2 (ja) 1983-05-20
TR18326A (tr) 1976-12-28
FR2227257B1 (ja) 1978-01-27
NL7405478A (ja) 1974-11-01
CS193031B2 (en) 1979-09-17
BG30463A3 (en) 1981-06-15
AR198594A1 (es) 1974-06-28
IE39241L (en) 1974-10-30
FI61682C (fi) 1982-09-10
DE2420281A1 (de) 1974-11-07
DE2420281C2 (de) 1983-08-04
IL44713A (en) 1982-05-31
DD111678A5 (ja) 1975-03-05
AU6838274A (en) 1975-10-30
NO147068B (no) 1982-10-18
ZA742648B (en) 1975-05-28
EG11347A (en) 1977-02-28
GB1465916A (en) 1977-03-02
MY7800089A (en) 1978-12-31
SE420086B (sv) 1981-09-14

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