IL57581A - Process for the preparation of tertiary olefins from alkyl tert-alkyl ethers - Google Patents

Process for the preparation of tertiary olefins from alkyl tert-alkyl ethers

Info

Publication number
IL57581A
IL57581A IL57581A IL5758179A IL57581A IL 57581 A IL57581 A IL 57581A IL 57581 A IL57581 A IL 57581A IL 5758179 A IL5758179 A IL 5758179A IL 57581 A IL57581 A IL 57581A
Authority
IL
Israel
Prior art keywords
alkyl
preparation
tert
tertiary olefins
alkyl ethers
Prior art date
Application number
IL57581A
Other languages
English (en)
Other versions
IL57581A0 (en
Inventor
Giovanni Manara
Vittorio Fattore
Marco Taramasso
Bruno Notari
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 IL57581A0 publication Critical patent/IL57581A0/xx
Publication of IL57581A publication Critical patent/IL57581A/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
    • 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)
IL57581A 1978-06-22 1979-06-17 Process for the preparation of tertiary olefins from alkyl tert-alkyl ethers IL57581A (en)

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
IL57581A0 IL57581A0 (en) 1979-10-31
IL57581A true IL57581A (en) 1983-06-15

Family

ID=11214911

Family Applications (1)

Application Number Title Priority Date Filing Date
IL57581A IL57581A (en) 1978-06-22 1979-06-17 Process for the preparation of tertiary olefins from alkyl tert-alkyl ethers

Country Status (38)

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

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
EP2500090B1 (de) 2011-03-16 2016-07-13 Evonik Degussa GmbH Silicium-Aluminium-Mischoxidpulver
DE102011005608A1 (de) 2011-03-16 2012-09-20 Evonik Oxeno Gmbh Mischoxidzusammensetzungen und Verfahren zur Herstellung von Isoolefinen
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 (xx) * 1978-06-22 1981-03-30 Snam Progetti

Also Published As

Publication number Publication date
IE791170L (en) 1979-12-22
PL216494A1 (xx) 1980-02-25
AU526262B2 (en) 1982-12-23
IT7824845A0 (it) 1978-06-22
ATA438379A (de) 1982-12-15
NO151195C (no) 1985-02-27
DD144404A5 (de) 1980-10-15
JPS6220966B2 (xx) 1987-05-11
ZA792880B (en) 1980-10-29
SU1181533A3 (ru) 1985-09-23
YU41439B (en) 1987-06-30
CA1117986A (en) 1982-02-09
ZM5479A1 (en) 1980-10-21
PT69800A (en) 1979-07-01
NO151195B (no) 1984-11-19
CS223964B2 (en) 1983-11-25
AT371795B (de) 1983-07-25
YU141979A (en) 1982-10-31
TR20305A (tr) 1981-01-07
EG14412A (en) 1983-12-31
GB2025454A (en) 1980-01-23
PH15933A (en) 1983-04-29
MW1779A1 (en) 1980-11-12
GR66508B (xx) 1981-03-24
IE48354B1 (en) 1984-12-26
JPS552695A (en) 1980-01-10
BE877166A (fr) 1979-12-21
NL7904912A (nl) 1979-12-28
ES481858A1 (es) 1980-03-01
MX151777A (es) 1985-03-08
IL57581A0 (en) 1979-10-31
NO792060L (no) 1979-12-28
AU4780779A (en) 1980-01-03
FR2429195A1 (fr) 1980-01-18
LU81414A1 (fr) 1979-09-12
RO78443A (ro) 1982-03-24
DE2924869C2 (de) 1983-02-17
CH643222A5 (it) 1984-05-30
GB2025454B (en) 1982-08-25
IN151368B (xx) 1983-04-02
SE7905451L (sv) 1979-12-23
BR7904019A (pt) 1980-03-11
DK240279A (da) 1979-12-23
AR230827A1 (es) 1984-07-31
DE2924869A1 (de) 1980-01-03
SE444169B (sv) 1986-03-24
US4254296A (en) 1981-03-03
PL119866B1 (en) 1982-01-30
IT1096758B (it) 1985-08-26
FR2429195B1 (xx) 1984-06-15
HU185777B (en) 1985-03-28

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