IT7824845A0 - Processo per la preparazione di olefine terziarie. - Google Patents

Processo per la preparazione di olefine terziarie.

Info

Publication number
IT7824845A0
IT7824845A0 IT7824845A IT2484578A IT7824845A0 IT 7824845 A0 IT7824845 A0 IT 7824845A0 IT 7824845 A IT7824845 A IT 7824845A IT 2484578 A IT2484578 A IT 2484578A IT 7824845 A0 IT7824845 A0 IT 7824845A0
Authority
IT
Italy
Prior art keywords
preparation
tertiary olefins
olefins
tertiary
Prior art date
Application number
IT7824845A
Other languages
English (en)
Other versions
IT1096758B (it
Inventor
Manara Giovanni
Fattore Vittorio
Taramasso Marco
Notari Bruno
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of IT7824845A0 publication Critical patent/IT7824845A0/it
Priority to IT24845/78A priority Critical patent/IT1096758B/it
Priority to GR59267A priority patent/GR66508B/el
Priority to AU47807/79A priority patent/AU526262B2/en
Priority to US06/046,253 priority patent/US4254296A/en
Priority to ES481858A priority patent/ES481858A1/es
Priority to CA000329429A priority patent/CA1117986A/en
Priority to DK240279A priority patent/DK240279A/da
Priority to CH544579A priority patent/CH643222A5/it
Priority to ZA792880A priority patent/ZA792880B/xx
Priority to YU1419/79A priority patent/YU41439B/xx
Priority to IL57581A priority patent/IL57581A/xx
Priority to PH22657A priority patent/PH15933A/en
Priority to CS794207A priority patent/CS223964B2/cs
Priority to MW17/79A priority patent/MW1779A1/xx
Priority to NO792060A priority patent/NO151195C/no
Priority to DE2924869A priority patent/DE2924869C2/de
Priority to SE7905451A priority patent/SE444169B/sv
Priority to LU81414A priority patent/LU81414A1/xx
Priority to GB7921623A priority patent/GB2025454B/en
Priority to MX178172A priority patent/MX151777A/es
Priority to AT0438379A priority patent/AT371795B/de
Priority to PL1979216494A priority patent/PL119866B1/pl
Priority to IN640/CAL/79A priority patent/IN151368B/en
Priority to FR7916001A priority patent/FR2429195A1/fr
Priority to DD79213815A priority patent/DD144404A5/de
Priority to PT69800A priority patent/PT69800A/pt
Priority to BE0/195888A priority patent/BE877166A/xx
Priority to HU79SA3185A priority patent/HU185777B/hu
Priority to TR20305A priority patent/TR20305A/xx
Priority to NL7904912A priority patent/NL7904912A/xx
Priority to AR277021A priority patent/AR230827A1/es
Priority to SU792781753A priority patent/SU1181533A3/ru
Priority to JP7826779A priority patent/JPS552695A/ja
Priority to BR7904019A priority patent/BR7904019A/pt
Priority to RO7997930A priority patent/RO78443A/ro
Priority to EG370/79A priority patent/EG14412A/xx
Priority to ZM54/79A priority patent/ZM5479A1/xx
Priority to IE1170/79A priority patent/IE48354B1/en
Application granted granted Critical
Publication of IT1096758B publication Critical patent/IT1096758B/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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • 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
    • B01J35/615—100-500 m2/g
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08—Silica

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)
IT24845/78A 1978-06-22 1978-06-22 Processo per la preparazione di olefine terziarie IT1096758B (it)

Priority Applications (38)

Application Number Priority Date Filing Date Title
IT24845/78A IT1096758B (it) 1978-06-22 1978-06-22 Processo per la preparazione di olefine terziarie
GR59267A GR66508B (it) 1978-06-22 1979-06-05
AU47807/79A AU526262B2 (en) 1978-06-22 1979-06-06 Tertiary olefins
US06/046,253 US4254296A (en) 1978-06-22 1979-06-07 Process for the preparation of tertiary olefins
ES481858A ES481858A1 (es) 1978-06-22 1979-06-07 Procedimiento para la preparacion de olefinas terciarias a partir de los correspondientes eteres ter-alquilicos.
CA000329429A CA1117986A (en) 1978-06-22 1979-06-07 Process for the preparation of tertiary olefins
DK240279A DK240279A (da) 1978-06-22 1979-06-08 Fremgangsmaade til fremstilling af tertiaere olefiner
CH544579A CH643222A5 (it) 1978-06-22 1979-06-11 Processo per la preparazione di olefine terziarie.
ZA792880A ZA792880B (en) 1978-06-22 1979-06-11 Process for the preparation of tertiary olefins
YU1419/79A YU41439B (en) 1978-06-22 1979-06-15 Process for obtaining tertiary olefines
IL57581A IL57581A (en) 1978-06-22 1979-06-17 Process for the preparation of tertiary olefins from alkyl tert-alkyl ethers
PH22657A PH15933A (en) 1978-06-22 1979-06-18 Process for preparing tertiary olefins
CS794207A CS223964B2 (en) 1978-06-22 1979-06-19 Method of preparation of the tertiary olefine
MW17/79A MW1779A1 (en) 1978-06-22 1979-06-19 Process for the preparation of tertiary olefins
NO792060A NO151195C (no) 1978-06-22 1979-06-20 Fremgangsmaate for fremstilling av tertiaere olefiner ved spaltning av den tilsvarende alkyl-tert.alkyleter
DE2924869A DE2924869C2 (de) 1978-06-22 1979-06-20 Verfahren zur Herstellung von tert.-Olefinen in Gegenwart eines Katalysators auf Kieselsäure-Basis
SE7905451A SE444169B (sv) 1978-06-22 1979-06-20 Sett att framstella tertiera olefiner av motsvarande alkyl-tert.alkyletrar
TR20305A TR20305A (tr) 1978-06-22 1979-06-21 Tersiyer olefinlerin hazirlanmasi icin usul
LU81414A LU81414A1 (fr) 1978-06-22 1979-06-21 Procede de preparation d'olefines tertiaires
MX178172A MX151777A (es) 1978-06-22 1979-06-21 Procedimiento mejorado para la obtencion de olefinas terciarias
AT0438379A AT371795B (de) 1978-06-22 1979-06-21 Verfahren zur herstellung von tert.olefinen
PL1979216494A PL119866B1 (en) 1978-06-22 1979-06-21 Method of catalytic isobutene manufacture
IN640/CAL/79A IN151368B (it) 1978-06-22 1979-06-21
FR7916001A FR2429195A1 (fr) 1978-06-22 1979-06-21 Procede de preparation d'olefines tertiaires
DD79213815A DD144404A5 (de) 1978-06-22 1979-06-21 Verfahren zur herstellung von tertiaeren olefinen
PT69800A PT69800A (en) 1978-06-22 1979-06-21 Process for preparing tertiary olefins
BE0/195888A BE877166A (fr) 1978-06-22 1979-06-21 Procede de preparation d'olefines tertiaires
HU79SA3185A HU185777B (en) 1978-06-22 1979-06-21 Process for preparing tertiary olef-ines with 4-7 carbon atoms from tertiary alkyl-ethers
GB7921623A GB2025454B (en) 1978-06-22 1979-06-21 Preparing mono-olefins
NL7904912A NL7904912A (nl) 1978-06-22 1979-06-22 Werkwijze voor de bereiding van tertiaire alkenen.
AR277021A AR230827A1 (es) 1978-06-22 1979-06-22 Procedimiento para la preparacion de isobuteno
SU792781753A SU1181533A3 (ru) 1978-06-22 1979-06-22 Способ получени низших трет-олефинов
JP7826779A JPS552695A (en) 1978-06-22 1979-06-22 Manufacture of tertiary olefin
BR7904019A BR7904019A (pt) 1978-06-22 1979-06-22 Processo para preparacao de olefinas terciarias
RO7997930A RO78443A (ro) 1978-06-22 1979-06-22 Procedeu pentru prepararea olefinelor tertiare
EG370/79A EG14412A (en) 1978-06-22 1979-06-23 Process for the preparation of tertiary olefins
ZM54/79A ZM5479A1 (en) 1978-06-22 1979-07-16 Process for the preparation of tertiary olefins
IE1170/79A IE48354B1 (en) 1978-06-22 1979-08-08 Process for the preparation of tertiary olefins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24845/78A IT1096758B (it) 1978-06-22 1978-06-22 Processo per la preparazione di olefine terziarie

Publications (2)

Publication Number Publication Date
IT7824845A0 true IT7824845A0 (it) 1978-06-22
IT1096758B IT1096758B (it) 1985-08-26

Family

ID=11214911

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24845/78A IT1096758B (it) 1978-06-22 1978-06-22 Processo per la preparazione di olefine terziarie

Country Status (38)

Country Link
US (1) US4254296A (it)
JP (1) JPS552695A (it)
AR (1) AR230827A1 (it)
AT (1) AT371795B (it)
AU (1) AU526262B2 (it)
BE (1) BE877166A (it)
BR (1) BR7904019A (it)
CA (1) CA1117986A (it)
CH (1) CH643222A5 (it)
CS (1) CS223964B2 (it)
DD (1) DD144404A5 (it)
DE (1) DE2924869C2 (it)
DK (1) DK240279A (it)
EG (1) EG14412A (it)
ES (1) ES481858A1 (it)
FR (1) FR2429195A1 (it)
GB (1) GB2025454B (it)
GR (1) GR66508B (it)
HU (1) HU185777B (it)
IE (1) IE48354B1 (it)
IL (1) IL57581A (it)
IN (1) IN151368B (it)
IT (1) IT1096758B (it)
LU (1) LU81414A1 (it)
MW (1) MW1779A1 (it)
MX (1) MX151777A (it)
NL (1) NL7904912A (it)
NO (1) NO151195C (it)
PH (1) PH15933A (it)
PL (1) PL119866B1 (it)
PT (1) PT69800A (it)
RO (1) RO78443A (it)
SE (1) SE444169B (it)
SU (1) SU1181533A3 (it)
TR (1) TR20305A (it)
YU (1) YU41439B (it)
ZA (1) ZA792880B (it)
ZM (1) ZM5479A1 (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5728012A (en) * 1980-07-25 1982-02-15 Mitsubishi Gas Chem Co Inc Preparation of tertiary olefin
US4398051A (en) * 1980-10-28 1983-08-09 Sumitomo Chemical Company, Limited Production of tertiary olefins
FR2492809A1 (fr) * 1980-10-29 1982-04-30 Inst Francais Du Petrole Procede d'obtention d'une olefine par decomposition de l'ether correspondant
JPS5785323A (en) * 1980-11-17 1982-05-28 Sumitomo Chem Co Ltd Preparation of tertiary olefin
JPS57209233A (en) * 1981-06-19 1982-12-22 Sumitomo Chem Co Ltd Decomposing method of methyl-tert-butyl ether
DK84884A (da) * 1983-03-07 1984-09-08 Res Ass Petroleum Alternat Dev Krystallinsk aluminiumsilicat og fremgangsmaade til fremstilling deraf
FR2565504B1 (fr) * 1984-06-07 1986-08-29 Inst Francais Du Petrole Procede de fabrication d'un catalyseur d'hydrocraquage de fractions petrolieres lourdes
IT1188179B (it) * 1985-07-05 1988-01-07 Snam Progetti Procedimento per produrre olefine terziarie mediante decomposizione di alchil-ter-alchil-eteri
DE3610704A1 (de) * 1986-03-29 1987-10-08 Erdoelchemie Gmbh Verfahren zur herstellung von tert.-olefinen
US5118871A (en) * 1988-11-22 1992-06-02 Exxon Chemical Patents Inc Minimizing deactivation of ether synthesis catalyst
FR2660651B1 (fr) * 1990-04-09 1994-02-11 Institut Francais Petrole Procede d'obtention d'au moins une olefine tertiaire par decomposition de l'ether correspondant.
DE19847161A1 (de) * 1998-10-14 2000-04-20 Degussa Mittels Aerosol dotiertes pyrogen hergestelltes Siliciumdioxid
JP4649783B2 (ja) 2001-06-21 2011-03-16 住友化学株式会社 イソブチレン及びメタノールの製造方法
US7655826B2 (en) * 2005-04-12 2010-02-02 Exxonmobil Chemical Patents Inc. Method for decomposition of ethers
DE102006040432A1 (de) * 2006-08-29 2008-03-20 Oxeno Olefinchemie Gmbh Katalysator und Verfahren zur Herstellung von Isoolefinen
DE102011005608A1 (de) 2011-03-16 2012-09-20 Evonik Oxeno Gmbh Mischoxidzusammensetzungen und Verfahren zur Herstellung von Isoolefinen
EP2500090B1 (de) 2011-03-16 2016-07-13 Evonik Degussa GmbH Silicium-Aluminium-Mischoxidpulver
RU2691076C1 (ru) * 2018-07-03 2019-06-10 Общество с ограниченной ответственностью "Научно-производственное объединение ЕВРОХИМ" Способ получения изобутилена
CN117229112A (zh) * 2023-11-13 2023-12-15 山东寿光鲁清石化有限公司 一种甲基叔丁基醚裂解制备异丁烯的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170000A (en) * 1962-10-24 1965-02-16 Sinclair Research Inc Tertiary olefin separation via etherification with small surface area catalysts
IT1017873B (it) * 1974-08-02 1977-08-10 Snam Progetti Processo per la preparazione di olefine terziarie
US4025576A (en) * 1975-04-08 1977-05-24 Mobil Oil Corporation Process for manufacturing olefins
US4072732A (en) * 1976-04-02 1978-02-07 Ethyl Corporation Conversion of methanol and dimethyl ether to C2 -C6 monoolefins using a partially hydrated zirconium sulfate catalyst
US4072733A (en) * 1976-04-02 1978-02-07 Ethyl Corporation Conversion of methanol and dimethyl ether
GR66589B (it) * 1978-06-22 1981-03-30 Snam Progetti

Also Published As

Publication number Publication date
PH15933A (en) 1983-04-29
CS223964B2 (en) 1983-11-25
YU141979A (en) 1982-10-31
CA1117986A (en) 1982-02-09
SU1181533A3 (ru) 1985-09-23
NO151195B (no) 1984-11-19
NO792060L (no) 1979-12-28
SE7905451L (sv) 1979-12-23
IE791170L (en) 1979-12-22
AU526262B2 (en) 1982-12-23
PL216494A1 (it) 1980-02-25
AU4780779A (en) 1980-01-03
YU41439B (en) 1987-06-30
DD144404A5 (de) 1980-10-15
JPS552695A (en) 1980-01-10
EG14412A (en) 1983-12-31
TR20305A (tr) 1981-01-07
HU185777B (en) 1985-03-28
IT1096758B (it) 1985-08-26
JPS6220966B2 (it) 1987-05-11
CH643222A5 (it) 1984-05-30
DE2924869A1 (de) 1980-01-03
SE444169B (sv) 1986-03-24
IE48354B1 (en) 1984-12-26
GB2025454A (en) 1980-01-23
DK240279A (da) 1979-12-23
US4254296A (en) 1981-03-03
AT371795B (de) 1983-07-25
ATA438379A (de) 1982-12-15
NL7904912A (nl) 1979-12-28
ZA792880B (en) 1980-10-29
BE877166A (fr) 1979-12-21
FR2429195A1 (fr) 1980-01-18
ZM5479A1 (en) 1980-10-21
AR230827A1 (es) 1984-07-31
DE2924869C2 (de) 1983-02-17
NO151195C (no) 1985-02-27
MW1779A1 (en) 1980-11-12
GR66508B (it) 1981-03-24
MX151777A (es) 1985-03-08
PL119866B1 (en) 1982-01-30
RO78443A (ro) 1982-03-24
BR7904019A (pt) 1980-03-11
ES481858A1 (es) 1980-03-01
IL57581A0 (en) 1979-10-31
GB2025454B (en) 1982-08-25
IN151368B (it) 1983-04-02
IL57581A (en) 1983-06-15
FR2429195B1 (it) 1984-06-15
PT69800A (en) 1979-07-01
LU81414A1 (fr) 1979-09-12

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