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IT1256601B - Composizioni supportate a base di tungsteno o molibdeno,procedimento per il loro ottenimento e proprieta' come catalizzatori eterogenei di ossidazione - Google Patents

Composizioni supportate a base di tungsteno o molibdeno,procedimento per il loro ottenimento e proprieta' come catalizzatori eterogenei di ossidazione

Info

Publication number
IT1256601B
IT1256601B ITMI922376A ITMI922376A IT1256601B IT 1256601 B IT1256601 B IT 1256601B IT MI922376 A ITMI922376 A IT MI922376A IT MI922376 A ITMI922376 A IT MI922376A IT 1256601 B IT1256601 B IT 1256601B
Authority
IT
Italy
Prior art keywords
tungsten
molybdenum
obtainment
procedure
properties
Prior art date
Application number
ITMI922376A
Other languages
English (en)
Inventor
Stefano Bonsignore
Paolo Soncini
Original Assignee
Eniricerche Spa
Donegani Guido Ist
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 Eniricerche Spa, Donegani Guido Ist filed Critical Eniricerche Spa
Priority to ITMI922376A priority Critical patent/IT1256601B/it
Publication of ITMI922376A0 publication Critical patent/ITMI922376A0/it
Priority to EP93202894A priority patent/EP0593129B1/en
Priority to US08/136,973 priority patent/US5364951A/en
Priority to DE69309600T priority patent/DE69309600T2/de
Publication of ITMI922376A1 publication Critical patent/ITMI922376A1/it
Application granted granted Critical
Publication of IT1256601B publication Critical patent/IT1256601B/it

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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235—Nitrogen containing compounds
    • B01J31/0237—Amines
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235—Nitrogen containing compounds
    • B01J31/0254—Nitrogen containing compounds on mineral substrates
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0255—Phosphorus containing compounds
    • B01J31/0267—Phosphines or phosphonium compounds, i.e. phosphorus bonded to at least one carbon atom, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, the other atoms bonded to phosphorus being either carbon or hydrogen
    • B01J31/0268—Phosphonium compounds, i.e. phosphine with an additional hydrogen or carbon atom bonded to phosphorous so as to result in a formal positive charge on phosphorous
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/70—Oxidation reactions, e.g. epoxidation, (di)hydroxylation, dehydrogenation and analogues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

Composti di base di tungsteno (VI) o molibdeno (VI) che contengono gruppi cationici da sali di "onio" ancorati su matrici solide inorganiche aventi formula generale (1): (FORMULA I) dove:- P rappresenta una matrice solida di tipo inorganico;- n rappresenta un numero intero compreso tra 1 e 2?;- Q rappresenta un elemento pentavalente appartenente al gruppo VA del Sistema Periodico;- R, R', R", uguali o diversi tra loro, rappresentano un atomo di idrogeno o un gruppo alchilico C1-C20;- M rappresenta un atomo di tungsteno o di molibdeno.
ITMI922376A 1992-10-16 1992-10-16 Composizioni supportate a base di tungsteno o molibdeno,procedimento per il loro ottenimento e proprieta' come catalizzatori eterogenei di ossidazione IT1256601B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI922376A IT1256601B (it) 1992-10-16 1992-10-16 Composizioni supportate a base di tungsteno o molibdeno,procedimento per il loro ottenimento e proprieta' come catalizzatori eterogenei di ossidazione
EP93202894A EP0593129B1 (en) 1992-10-16 1993-10-14 Tungsten- or molybdenum-based supported compositions, process for obtaining them and use thereof as heterogeneous oxydation catalysts
US08/136,973 US5364951A (en) 1992-10-16 1993-10-14 Tungsten- or molybdenum-based, supported compositions, process for obtaining them and their properties as heterogeneous oxidation catalysts
DE69309600T DE69309600T2 (de) 1992-10-16 1993-10-14 Trägerstützte Molybdän oder Wolfram Zusammensetzungen, Verfahren zur ihrer Herstellung und Verwendung als heterogene Oxydationskatalysatoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922376A IT1256601B (it) 1992-10-16 1992-10-16 Composizioni supportate a base di tungsteno o molibdeno,procedimento per il loro ottenimento e proprieta' come catalizzatori eterogenei di ossidazione

Publications (3)

Publication Number Publication Date
ITMI922376A0 ITMI922376A0 (it) 1992-10-16
ITMI922376A1 ITMI922376A1 (it) 1994-04-16
IT1256601B true IT1256601B (it) 1995-12-12

Family

ID=11364120

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922376A IT1256601B (it) 1992-10-16 1992-10-16 Composizioni supportate a base di tungsteno o molibdeno,procedimento per il loro ottenimento e proprieta' come catalizzatori eterogenei di ossidazione

Country Status (4)

Country Link
US (1) US5364951A (it)
EP (1) EP0593129B1 (it)
DE (1) DE69309600T2 (it)
IT (1) IT1256601B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2309655A (en) * 1996-02-03 1997-08-06 Univ Delft Tech Heterogeneous Catalysts
CN1777666B (zh) * 2003-04-22 2010-11-03 R.T.范德比尔特公司 有机钨酸铵和有机钼酸铵化合物及其制备方法
US7744749B2 (en) * 2005-09-08 2010-06-29 Saudi Arabian Oil Company Diesel oil desulfurization by oxidation and extraction
ITMI20061870A1 (it) * 2006-09-29 2008-03-30 Dow Global Technologies Inc Processo per la preparazione di poliolo poliesterei

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1372189A (en) * 1971-10-01 1974-10-30 British Petroleum Co Hydrogenating usaturated compounds
GB2086906B (en) * 1979-02-12 1983-08-17 Exxon Research Engineering Co Carbonylation process and novel transition metal catalysts
DE3643894A1 (de) * 1986-12-22 1988-06-23 Degussa Rhodium-haltige organopolysiloxan-ammoniumverbindungen, verfahren zu ihrer herstellung und verwendung

Also Published As

Publication number Publication date
DE69309600D1 (de) 1997-05-15
ITMI922376A1 (it) 1994-04-16
US5364951A (en) 1994-11-15
EP0593129B1 (en) 1997-04-09
DE69309600T2 (de) 1997-10-02
ITMI922376A0 (it) 1992-10-16
EP0593129A1 (en) 1994-04-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971014