AT380807B - Verfahren zur erhoehung der molybdaenausbeute bei dem verfahren zur herstellung von katalysatoren auf der basis von molybdaen- und eisenoxiden - Google Patents

Verfahren zur erhoehung der molybdaenausbeute bei dem verfahren zur herstellung von katalysatoren auf der basis von molybdaen- und eisenoxiden

Info

Publication number
AT380807B
AT380807B AT0619180A AT619180A AT380807B AT 380807 B AT380807 B AT 380807B AT 0619180 A AT0619180 A AT 0619180A AT 619180 A AT619180 A AT 619180A AT 380807 B AT380807 B AT 380807B
Authority
AT
Austria
Prior art keywords
molybda
exhaust
increasing
iron oxides
catalysts based
Prior art date
Application number
AT0619180A
Other languages
English (en)
Other versions
ATA619180A (de
Original Assignee
Euteco Impianti Spa
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 IT28218/79A external-priority patent/IT1127295B/it
Priority claimed from IT28224/79A external-priority patent/IT1127301B/it
Application filed by Euteco Impianti Spa filed Critical Euteco Impianti Spa
Publication of ATA619180A publication Critical patent/ATA619180A/de
Application granted granted Critical
Publication of AT380807B publication Critical patent/AT380807B/de

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
    • B01J37/06—Washing
    • 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
    • B01J23/881—Molybdenum and iron
    • 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
    • C07C45/37—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 >C—O—functional groups to >C=O groups
    • C07C45/38—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 >C—O—functional groups to >C=O groups being a primary hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT0619180A 1979-12-19 1980-12-18 Verfahren zur erhoehung der molybdaenausbeute bei dem verfahren zur herstellung von katalysatoren auf der basis von molybdaen- und eisenoxiden AT380807B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT28218/79A IT1127295B (it) 1979-12-19 1979-12-19 Procedimento per la preparazione di catalizzatori per la produzione di formaldeide da metanolo
IT28224/79A IT1127301B (it) 1979-12-19 1979-12-19 Procedimento perfezionato per la preparazione di catalizzatori per la produzione di formaldeide da matanolo

Publications (2)

Publication Number Publication Date
ATA619180A ATA619180A (de) 1985-12-15
AT380807B true AT380807B (de) 1986-07-10

Family

ID=26328771

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0619180A AT380807B (de) 1979-12-19 1980-12-18 Verfahren zur erhoehung der molybdaenausbeute bei dem verfahren zur herstellung von katalysatoren auf der basis von molybdaen- und eisenoxiden

Country Status (10)

Country Link
US (1) US4331567A (de)
AT (1) AT380807B (de)
BR (1) BR8008328A (de)
DE (1) DE3047591A1 (de)
DK (1) DK539280A (de)
ES (1) ES497890A0 (de)
FR (1) FR2471808A1 (de)
GB (1) GB2069859B (de)
IN (1) IN153611B (de)
NL (1) NL180280C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1134538B (it) * 1980-12-02 1986-08-13 Euteco Impianti Spa Procedimento per la preparazione di catalizzatori adatti per la produzione di formaldeide da metanolo
IT1214489B (it) * 1985-04-24 1990-01-18 Ausind Spa Catalizzatori ad alta resa e ad elevata resistenza meccanica, particolarmente adatto perl'ossidazione del metanolo a formaldeide.
US4743238A (en) * 1986-03-17 1988-05-10 Malcolm Nicol & Co. Wetness indicating hot-melt adhesives
US5702836A (en) * 1996-05-03 1997-12-30 University Of Massachusetts Electrocatalyst
US6331503B1 (en) 1998-04-15 2001-12-18 Lehigh University In-situ formation of metal-molybdate catalysts
NL2000924C2 (nl) * 2007-10-12 2009-04-15 Avr Afvalverwerking B V Werkwijze voor het zuiveren van een vloeibare afvalstroom afkomstig van de chemische industrie.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812309A (en) * 1957-11-05 Unsupported catalyst for the oxidation
US2812310A (en) * 1954-10-11 1957-11-05 Reichhold Chemicals Inc Process and catalyst for oxidation of methanol to formaldehyde
LU39911A1 (de) * 1958-10-28
US3459807A (en) * 1966-06-04 1969-08-05 Sir Soc Italiana Resine Spa Catalyst for preparing formaldehyde from methanol
FR1525681A (fr) * 1966-06-04 1968-05-17 Sir Soc Italiana Resine Spa Catalyseur pour l'oxydation de méthanol en formaldéhyde et son procédé de préparation
GB1460941A (en) * 1973-03-30 1977-01-06 Matsuyama Petrochemicals Inc Method of recovering cobalt and or manganese-bromine liquid- phase oxidation catalyst
US3855153A (en) * 1973-07-26 1974-12-17 Reichhold Chemicals Inc Unsupported catalyst for the oxidation of methanol to formaldehyde
IT1021088B (it) * 1974-07-25 1978-01-30 Sir Soc Italiana Resine Spa Procedimento e catalizzatore per la ossidazione di metanolo a for maldeide
GB1595904A (en) * 1977-04-25 1981-08-19 Ici Ltd Recovery catalyst values
JPS55130821A (en) * 1979-03-30 1980-10-11 Shinko Kagaku Kogyo Kk Recovering molybdenum from water containing the same
JPS55130822A (en) * 1979-03-30 1980-10-11 Shinko Kagaku Kogyo Kk Recovering molybdenum from liquid containing the same

Also Published As

Publication number Publication date
GB2069859B (en) 1983-06-22
DK539280A (da) 1981-06-20
DE3047591C2 (de) 1987-07-16
ES8200635A1 (es) 1981-11-16
ATA619180A (de) 1985-12-15
FR2471808A1 (fr) 1981-06-26
US4331567A (en) 1982-05-25
IN153611B (de) 1984-07-28
GB2069859A (en) 1981-09-03
DE3047591A1 (de) 1981-09-17
NL8006808A (nl) 1981-07-16
FR2471808B1 (de) 1984-08-03
NL180280C (nl) 1987-02-02
BR8008328A (pt) 1981-07-07
ES497890A0 (es) 1981-11-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee