USB393347I5 - - Google Patents

Info

Publication number
USB393347I5
USB393347I5 US39334773A USB393347I5 US B393347 I5 USB393347 I5 US B393347I5 US 39334773 A US39334773 A US 39334773A US B393347 I5 USB393347 I5 US B393347I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Publication of USB393347I5 publication Critical patent/USB393347I5/en
Application granted granted Critical
Publication of US3985800A publication Critical patent/US3985800A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • B01J23/882—Molybdenum and cobalt
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/612—Surface area less than 10 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
US05/393,347 1972-09-05 1973-08-31 Process for the manufacture of acrylic acid Expired - Lifetime US3985800A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2243584A DE2243584C3 (de) 1972-09-05 1972-09-05 Verfahren zur Herstellung von Acrylsäure
DT2243584 1972-09-05

Publications (2)

Publication Number Publication Date
USB393347I5 true USB393347I5 (fr) 1975-01-28
US3985800A US3985800A (en) 1976-10-12

Family

ID=5855543

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/393,347 Expired - Lifetime US3985800A (en) 1972-09-05 1973-08-31 Process for the manufacture of acrylic acid

Country Status (10)

Country Link
US (1) US3985800A (fr)
JP (1) JPS5726251B2 (fr)
BE (1) BE804268A (fr)
CA (1) CA1000729A (fr)
DD (1) DD106355A5 (fr)
DE (1) DE2243584C3 (fr)
FR (1) FR2244746B1 (fr)
GB (1) GB1390722A (fr)
IT (1) IT997528B (fr)
NL (1) NL7312210A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168246A (en) * 1975-11-28 1979-09-18 Monsanto Company Production of (amm)oxidation catalyst
NL8202791A (nl) * 1981-07-17 1983-02-16 Halcon Sd Group Inc Werkwijze voor het bereiden van methacrylzuur.
JPS60135140U (ja) * 1984-02-20 1985-09-07 三洋電機株式会社 低周波治療器用導子
JPS6110752U (ja) * 1984-06-26 1986-01-22 幹也 西川 低周波治療器用導子

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB878802A (en) * 1959-02-17 1961-10-04 Distillers Co Yeast Ltd Production of unsaturated aliphatic aldehydes and the corresponding acids

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184326B (de) * 1963-06-25 1964-12-31 Huels Chemische Werke Ag Verfahren zur Herstellung von Kobaltmolybdat-Katalysatoren
JPS4911371B1 (fr) * 1970-10-23 1974-03-16 Nippon Catalytic Chem Ind
GB1332986A (en) * 1971-04-15 1973-10-10 Bp Chem Int Ltd Catalytic composition

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB878802A (en) * 1959-02-17 1961-10-04 Distillers Co Yeast Ltd Production of unsaturated aliphatic aldehydes and the corresponding acids
GB915799A (en) * 1959-02-17 1963-01-16 Distillers Co Yeast Ltd Production of unsaturated aliphatic acids and catalysts therefor
GB915800A (en) * 1959-02-17 1963-01-16 Distillers Co Yeast Ltd Production of unsaturated aliphatic acids and catalysts therefor
US3322693A (en) * 1959-02-17 1967-05-30 Distillers Co Yeast Ltd Cobalt molybdate catalyst for the production of acrylic or methacrylic acid
US3365489A (en) * 1959-02-17 1968-01-23 Distillers Co Yeast Ltd Production of unsaturated aliphatic acids
US3415760A (en) * 1959-02-17 1968-12-10 Distillers Co Yeast Ltd Two stage heat treatment of cobalt molybdate catalysts
US3578707A (en) * 1959-02-17 1971-05-11 Bp Chem Int Ltd Production of unsaturated aliphatic acids

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Haber - Bulletin de L'Andemie Polonaise des Sciences, Vol. XIX, No. 8, 1971, pp. 497-500 *
Mitchell -editor- Chemistry Uses of Molybdenum, proceedings of conference held at University of Reading, England, Sept. 17-21, 1973 *

Also Published As

Publication number Publication date
CA1000729A (en) 1976-11-30
BE804268A (fr) 1974-02-28
FR2244746A1 (fr) 1975-04-18
US3985800A (en) 1976-10-12
JPS4962409A (fr) 1974-06-17
GB1390722A (en) 1975-04-16
JPS5726251B2 (fr) 1982-06-03
FR2244746B1 (fr) 1978-09-08
NL7312210A (fr) 1974-03-07
DE2243584C3 (de) 1980-10-09
DE2243584B2 (de) 1980-02-07
DE2243584A1 (de) 1974-03-14
IT997528B (it) 1975-12-30
DD106355A5 (fr) 1974-06-12

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