NL225963A - - Google Patents

Info

Publication number
NL225963A
NL225963A NL225963DA NL225963A NL 225963 A NL225963 A NL 225963A NL 225963D A NL225963D A NL 225963DA NL 225963 A NL225963 A NL 225963A
Authority
NL
Netherlands
Application number
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.)
Publication of NL225963A publication Critical patent/NL225963A/xx

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
    • 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
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL225963D 1957-03-18 NL225963A (sr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US646581A US2881212A (en) 1957-03-18 1957-03-18 Process and catalyst for the production of unsaturated carboxylic acids

Publications (1)

Publication Number Publication Date
NL225963A true NL225963A (sr)

Family

ID=24593603

Family Applications (2)

Application Number Title Priority Date Filing Date
NL104763D NL104763C (sr) 1957-03-18
NL225963D NL225963A (sr) 1957-03-18

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL104763D NL104763C (sr) 1957-03-18

Country Status (3)

Country Link
US (1) US2881212A (sr)
DE (1) DE1245363B (sr)
NL (2) NL225963A (sr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28593A (en) * 1860-06-05 Improvement in seeding-machines
US3172909A (en) * 1965-03-09 Oxidation of acrolein and methacrolein
US3021366A (en) * 1958-10-10 1962-02-13 Standard Oil Co Process for the conversion of unsaturated aldehydes to the corresponding unsaturated acids
BE607864A (sr) * 1959-02-17
US3044965A (en) * 1959-04-16 1962-07-17 Standard Oil Co Process for the manufacture of bismuth catalysts
US3044966A (en) * 1959-08-05 1962-07-17 Standard Oil Co Attrition resistant oxidation catalysts
US3380931A (en) * 1960-01-12 1968-04-30 Shell Oil Co Oxidation catalysts
USRE28593E (en) * 1960-03-31 1975-10-28 Oxidation of acrolein and methacrolein with a molybdenum polyvalent metal oxygen catalyst
DE1204659B (de) * 1960-04-16 1965-11-11 Bayer Ag Verfahren zur Herstellung von Acrylsaeure oder Methacrylsaeure durch Oxydation von Propylen oder Isobutylen
US3238253A (en) * 1961-02-20 1966-03-01 Petro Tex Chem Corp Oxidation of alpha, beta unsaturated aldehydes in the presence of a catalyst containing v, p, mn and o
US3259652A (en) * 1961-03-31 1966-07-05 Shell Oil Co Oxidation of acrolein or methacrolein to the corresponding acid in the presence of an sn-sb-mo catalyst
US3271446A (en) * 1962-07-02 1966-09-06 Petro Tex Chem Corp Preparing acetic acid by the catalytic oxidation of methacrolein
GB1040002A (en) * 1963-01-25 1966-08-24 Sumitomo Chemical Co Improvements in or relating to a catalyst composition and to a process for producingunsaturated carbonyl compounds
NL128875C (sr) * 1963-05-21
US3321411A (en) * 1964-05-04 1967-05-23 Eastman Kodak Co Novel catalyst system for the synthesis of unsaturated nitriles
GB1036957A (en) * 1964-09-05 1966-07-20 Distillers Co Yeast Ltd Improvements in or relating to the production of unsaturated aliphatic carboxylic acids
US3395178A (en) * 1965-03-08 1968-07-30 Standard Oil Co Process for producing unsaturated carboxylic acids with phosphomolybdic acid on silicon carbide as catalyst
US3456004A (en) * 1965-08-30 1969-07-15 Goodrich Co B F Process of preparing unsaturated aldehydes and acids
US3524824A (en) * 1965-08-30 1970-08-18 Goodrich Co B F Catalyst and process of preparing unsaturated aldehydes and acids
US3666804A (en) * 1966-10-26 1972-05-30 Grace W R & Co Oxidation process
US3379652A (en) * 1967-04-28 1968-04-23 Eastman Kodak Co Arsenophosphomolybdic acid catalyst compositions and process for their preparation
US3480564A (en) * 1968-01-22 1969-11-25 Catalysts & Chem Inc Oxidation catalyst
JPS5613702B2 (sr) * 1972-12-19 1981-03-30
DE2428218A1 (de) * 1973-06-15 1975-01-09 Forni Ed Impianti Ind Ingg De Verfahren zur behandlung von abfaellen, insbesondere von muell
US4000088A (en) * 1974-06-03 1976-12-28 Nippon Kayaku Co., Ltd. Oxidation catalyst for the manufacture of methacrylic acid
JPS57179007A (en) * 1981-04-24 1982-11-04 Sumitomo Chem Co Ltd Novel heteropolyacid, its manufacture and its using method
JP3132781B2 (ja) * 1992-03-27 2001-02-05 株式会社クラレ ビタミンａ酸の製造方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB596034A (en) * 1945-07-16 1947-12-24 Charles Weizmann Improvements relating to the production of unsaturated carboxylic acids
US1882712A (en) * 1930-03-13 1932-10-18 Ig Farbenindustrie Ag Production of catalysts comprising phosphates
US1911219A (en) * 1930-03-21 1933-05-30 Rohm & Haas Ag Process for the preparation of acrylic acid
US2030901A (en) * 1935-01-10 1936-02-18 Du Pont Viscoloid Co Process for depolymerizing alpha substituted acrylic acid esters
US2153406A (en) * 1935-07-02 1939-04-04 Rohm & Haas Process for the preparation of methacrylic acid
DE642289C (de) * 1935-07-21 1937-02-27 Roehm & Haas Akt Ges Verfahren zur Herstellung von Methacrylsaeureestern
US2212900A (en) * 1935-09-11 1940-08-27 Shell Dev Process and product relating to the oxidation of unsaturated aldehydes
DE729730C (de) * 1940-03-16 1942-12-22 Roehm & Haas G M B H Verfahren zur Gewinnung von monomeren Methacrylsaeureverbindungen
US2288566A (en) * 1940-04-11 1942-06-30 Acrolein Corp Process of producing acrylic acid and its salts
GB560166A (en) * 1940-09-21 1944-03-23 Distillers Co Yeast Ltd Improvements in or relating to the oxidation of unsaturated aldehydes
US2377584A (en) * 1940-09-26 1945-06-05 Distillers Co Yeast Ltd Oxidation of unsaturated aldehydes
GB573723A (en) * 1941-02-28 1945-12-04 Distillers Co Yeast Ltd Improvements in or relating to the manufacture of polymerisable unsaturated acids
NL62760C (sr) * 1943-03-27
US2487188A (en) * 1945-05-19 1949-11-08 Celanese Corp Oxidation of aldehydes
US2577829A (en) * 1947-08-09 1951-12-11 Publicker Ind Inc Production of unsaturated acids
DE854797C (de) * 1948-10-02 1952-11-06 Chemische Werke Huels G M B H Verfahren zur Herstellung von ungesaettigten Carbonsaeuren durch Oxydation der entsprechenden Aldehyde
DE871147C (de) * 1949-03-25 1953-03-19 Distillers Co Yeast Ltd Verfahren zur Herstellung von ª‡-Neopentylacrylsaeure
DE875509C (de) * 1949-12-09 1953-05-04 Distillers Co Yeast Ltd Verfahren zur Herstellung von Maleinsaeure und bzw. oder Maleinsaeureanhydrid
GB677624A (en) * 1950-01-24 1952-08-20 Distillers Co Yeast Ltd Process for the manufacture of maleic acid
DE871895C (de) * 1950-03-03 1953-03-26 Distillers Co Yeast Ltd Verfahren zur Herstellung eines Oxydationskatalysators
US2625519A (en) * 1950-03-07 1953-01-13 Du Pont Oxidation catalysts
US2582911A (en) * 1950-07-12 1952-01-15 Rohm & Haas Preparation of acrylic esters
DE869950C (de) * 1951-02-22 1953-03-09 Chemische Werke Huels Ges Mit Verfahren zur Herstellung von ungesaettigten Carbonsaeuren durch Oxydation von ungesaettigten Aldehyden
US2719171A (en) * 1951-03-28 1955-09-27 Du Pont Oxidative dehydrogenation process
US2773838A (en) * 1951-05-01 1956-12-11 Atlantic Refining Co Production of maleic and alkyl substituted maleic anhydrides by catalytic oxidation
US2744929A (en) * 1952-09-26 1956-05-08 Shell Dev Production of unsaturated carboxylic acids
US2744928A (en) * 1952-11-28 1956-05-08 Shell Dev Oxidation of unsaturated aldehydes to acids
US2772244A (en) * 1952-12-01 1956-11-27 Standard Oil Co Titanium-phosphorus catalyst
GB740005A (en) * 1952-12-06 1955-11-09 Distillers Co Yeast Ltd Manufacture of acrylates
FR1079107A (fr) * 1953-03-23 1954-11-25 Procédé et dispositif de régénération des monomères à partir de polyméthacrylate, et, en particulier, de polyméthacrylate de méthyle
DE944789C (de) * 1953-11-15 1956-06-21 Basf Ag Verfahren zur Herstellung von Acrylsaeureestern
FR1114639A (fr) * 1954-11-19 1956-04-16 Cie Francaise Des Plastiques I Procédé de transformation des déchets de polyméthacrylate de méthyle en produits industriellement utilisables

Also Published As

Publication number Publication date
DE1245363C2 (sr) 1968-02-08
US2881212A (en) 1959-04-07
NL104763C (sr)
DE1245363B (de) 1967-07-27

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