IT1115585B - Catalizzatore esente da cromo - Google Patents

Catalizzatore esente da cromo

Info

Publication number
IT1115585B
IT1115585B IT19598/78A IT1959878A IT1115585B IT 1115585 B IT1115585 B IT 1115585B IT 19598/78 A IT19598/78 A IT 19598/78A IT 1959878 A IT1959878 A IT 1959878A IT 1115585 B IT1115585 B IT 1115585B
Authority
IT
Italy
Prior art keywords
free catalyst
chrome free
chrome
catalyst
free
Prior art date
Application number
IT19598/78A
Other languages
English (en)
Other versions
IT7819598A0 (it
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of IT7819598A0 publication Critical patent/IT7819598A0/it
Application granted granted Critical
Publication of IT1115585B publication Critical patent/IT1115585B/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
    • 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
    • B01J23/847—Vanadium, niobium or tantalum or polonium
    • B01J23/8472—Vanadium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/321—Catalytic processes
    • C07C5/322—Catalytic processes with metal oxides or metal sulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
IT19598/78A 1977-01-27 1978-01-25 Catalizzatore esente da cromo IT1115585B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/763,180 US4098723A (en) 1977-01-27 1977-01-27 Catalyst for dehydrogenation

Publications (2)

Publication Number Publication Date
IT7819598A0 IT7819598A0 (it) 1978-01-25
IT1115585B true IT1115585B (it) 1986-02-03

Family

ID=25067095

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19598/78A IT1115585B (it) 1977-01-27 1978-01-25 Catalizzatore esente da cromo

Country Status (11)

Country Link
US (1) US4098723A (it)
JP (1) JPS6055178B2 (it)
AU (1) AU512675B2 (it)
BE (1) BE863179A (it)
BR (1) BR7800452A (it)
CA (1) CA1099695A (it)
DE (1) DE2803175A1 (it)
FR (1) FR2378734A1 (it)
GB (1) GB1556348A (it)
IT (1) IT1115585B (it)
NL (1) NL188271C (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411169A1 (fr) * 1977-12-12 1979-07-06 Shell France Procede de deshydrogenation sans oxydation et composition catalytique pour la mise en oeuvre de ce procede
US4758543A (en) * 1987-07-01 1988-07-19 The Dow Chemical Company Dehydrogenation catalyst
US4804799A (en) * 1987-08-28 1989-02-14 The Dow Chemical Company Dehydrogenation catalyst
US5171914A (en) * 1991-08-30 1992-12-15 Shell Oil Company Dehydrogenation catalyst and process
AU707906B2 (en) * 1994-12-14 1999-07-22 Shell Internationale Research Maatschappij B.V. Restructured iron oxide
ES2222468T3 (es) * 1994-12-14 2005-02-01 Shell Internationale Research Maatschappij B.V. Proceso de preparacion de catalizadores de deshidrogenacion.
DE69508276T2 (de) * 1994-12-14 1999-08-12 Shell Int Research Dehydrierungskatalysator mit grossen partikeln und verfahren
DE19535416A1 (de) * 1995-09-23 1997-03-27 Basf Ag Verfahren zur Herstellung von Katalysatoren für selektive Dehydrierungen
DE19814080A1 (de) * 1998-03-30 1999-10-07 Basf Ag Katalysator zur Dehydrierung von Kohlenwasserstoffen, insbesondere zur Dehydrierung von Ethylbenzol zu Styrol, sowie Verfahren zu seiner Herstellung
US6242379B1 (en) 1998-04-01 2001-06-05 United Catalysts Inc. Dehydrogenation catalysts
US6756339B1 (en) 1998-04-01 2004-06-29 Sud-Chemie Inc. Dehydrogenation catalysts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666086A (en) * 1949-11-14 1954-01-12 Phillips Petroleum Co Preparation of iron dehydrogenation catalysts
FR1344654A (fr) * 1962-12-28 1963-11-29 Monsanto Chemicals Procédé de déshydrogénation de l'éthylbenzène
US3654181A (en) * 1970-10-21 1972-04-04 Dow Chemical Co Method for activation of iron oxide containing dehydrogenation catalysts

Also Published As

Publication number Publication date
NL188271C (nl) 1992-05-18
BR7800452A (pt) 1978-08-22
NL188271B (nl) 1991-12-16
FR2378734A1 (fr) 1978-08-25
NL7800874A (nl) 1978-07-31
DE2803175C2 (it) 1987-03-19
IT7819598A0 (it) 1978-01-25
JPS5394295A (en) 1978-08-18
CA1099695A (en) 1981-04-21
GB1556348A (en) 1979-11-21
DE2803175A1 (de) 1978-08-03
AU3273778A (en) 1979-08-02
AU512675B2 (en) 1980-10-23
BE863179A (nl) 1978-07-24
JPS6055178B2 (ja) 1985-12-04
FR2378734B1 (it) 1979-07-13
US4098723A (en) 1978-07-04

Similar Documents

Publication Publication Date Title
BE865829A (nl) Dehydrogeneringskatalysator
BE865830A (nl) Dehydrogeneringskatalysator
BE862719A (fr) Catalyseurs macroscopiques
BE866584A (fr) Production de catalyseurs
SE7800987L (sv) Katalysator
IT7826218A0 (it) Fotovalvola esente da diffusione.
SE7806284L (sv) Katalysatoranordning
IT1102348B (it) Idrogenazione catalitica
SE7808434L (sv) Katalysatorer
BR7802478A (pt) Veiculo
BR7800013A (pt) Veiculo
FI783548A (fi) Vaermedammens foerbindelseprofil
IT1096550B (it) Elettroencefalografo
BR7807901A (pt) Arranjo de montagem pivoteante
SE7803831L (sv) Fast titantrikloridkatalysator
BR7802732A (pt) Mecanismo de mudanca
BE862812A (nl) Voertuig
BR7804340A (pt) Massas de organopolissiloxanas modificadas com policarbodiimida
IT1115585B (it) Catalizzatore esente da cromo
FR2322654A1 (fr) Support metallique de catalyseur
BR7801258A (pt) Conversor catalitico
SE7709892L (sv) Sjelvrenande sugvalsaggregat
IT1075417B (it) Veicolo lava-cassonetti
DK333778A (da) Oxidationskatalysatorer
SE7810965L (sv) Banddrivet fordon