DE3210435A1 - Verfahren zur spaltung von alkyl-tert-alkylethern - Google Patents

Verfahren zur spaltung von alkyl-tert-alkylethern

Info

Publication number
DE3210435A1
DE3210435A1 DE19823210435 DE3210435A DE3210435A1 DE 3210435 A1 DE3210435 A1 DE 3210435A1 DE 19823210435 DE19823210435 DE 19823210435 DE 3210435 A DE3210435 A DE 3210435A DE 3210435 A1 DE3210435 A1 DE 3210435A1
Authority
DE
Germany
Prior art keywords
alkyl
cleavage
ether
tert
alcohol
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE19823210435
Other languages
German (de)
English (en)
Inventor
Giancarlo Milano Paret
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SnamProgetti SpA
Original Assignee
SnamProgetti 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 IT21031/81A external-priority patent/IT1137526B/it
Application filed by SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of DE3210435A1 publication Critical patent/DE3210435A1/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C07C11/08—Alkenes with four carbon atoms
    • C07C11/09—Isobutene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02—Monohydroxylic acyclic alcohols
    • C07C31/04—Methanol
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • C07C2531/08—Ion-exchange resins
    • C07C2531/10—Ion-exchange resins sulfonated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Pyrane Compounds (AREA)
DE19823210435 1981-04-10 1982-03-22 Verfahren zur spaltung von alkyl-tert-alkylethern Ceased DE3210435A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21031/81A IT1137526B (it) 1981-04-10 1981-04-10 Procedimento per la decomposizione degli eteri ter-alchilici

Publications (1)

Publication Number Publication Date
DE3210435A1 true DE3210435A1 (de) 1982-10-28

Family

ID=11175661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823210435 Ceased DE3210435A1 (de) 1981-04-10 1982-03-22 Verfahren zur spaltung von alkyl-tert-alkylethern

Country Status (30)

Country Link
JP (1) JPS57179126A (pt)
KR (1) KR850001733B1 (pt)
AR (1) AR231527A1 (pt)
AU (1) AU8173882A (pt)
BE (1) BE892808A (pt)
BR (1) BR8201673A (pt)
CH (1) CH648275A5 (pt)
CS (1) CS233728B2 (pt)
DD (1) DD202525A5 (pt)
DE (1) DE3210435A1 (pt)
DK (1) DK153082A (pt)
ES (1) ES511630A0 (pt)
FR (1) FR2503699A1 (pt)
GB (1) GB2096604B (pt)
GR (1) GR76143B (pt)
LU (1) LU84078A1 (pt)
MW (1) MW1682A1 (pt)
NL (1) NL8201473A (pt)
NO (1) NO821136L (pt)
NZ (1) NZ200039A (pt)
PH (1) PH16956A (pt)
PL (1) PL235880A1 (pt)
PT (1) PT74728B (pt)
RO (1) RO83670B (pt)
SE (1) SE8202232L (pt)
TR (1) TR21520A (pt)
YU (1) YU78982A (pt)
ZA (1) ZA821810B (pt)
ZM (1) ZM2582A1 (pt)
ZW (1) ZW6182A1 (pt)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3509292A1 (de) * 1985-03-15 1985-12-05 Ulrich 3300 Braunschweig Haupt Verfahren zur herstellung von reinen tertiaeren olefinen
EP0302336A1 (de) * 1987-08-04 1989-02-08 Ec Erdölchemie Gmbh Verfahren zur Spaltung von Alkyl-tert.-alkylethern
US10792642B2 (en) 2014-12-03 2020-10-06 China Petroleum & Chemical Corporation Catalyst and preparation method thereof, and method for preparing isobutylene by applying the same
DE102006040430B4 (de) 2006-08-29 2022-06-15 Evonik Operations Gmbh Verfahren zur Spaltung von MTBE

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570026A (en) * 1983-08-12 1986-02-11 Petro-Tex Chemical Corporation Production of isobutene from methyl tertiary butyl ether
US4587373A (en) * 1984-12-12 1986-05-06 Mobil Oil Corporation Dimethylether recovery and/or recycle in an MTC conversion plant
US5133942A (en) * 1989-06-07 1992-07-28 Chemical Research & Licensing Company Distillation column reactor with catalyst replacement apparatus
US5198196A (en) * 1989-06-07 1993-03-30 Chemical Research & Licensing Company Method for removing and replacing catalyst in a distillation column reactor
US5057468A (en) * 1990-05-21 1991-10-15 Chemical Research & Licensing Company Catalytic distillation structure
US5262012A (en) * 1990-09-19 1993-11-16 Chemical Research & Licensing Company Catalytic distillation system
US5510089A (en) * 1991-07-22 1996-04-23 Chemical Research & Licensing Company Method for operating a distillation column reactor
US6416659B1 (en) 2000-08-17 2002-07-09 Catalytic Distillation Technologies Process for the production of an ultra low sulfur
DE102006040431A1 (de) * 2006-08-29 2008-03-20 Oxeno Olefinchemie Gmbh Verfahren zur Spaltung von MTBE
DE102006040434A1 (de) 2006-08-29 2008-03-06 Oxeno Olefinchemie Gmbh Verfahren zur Spaltung von MTBE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008860B2 (en) * 1978-07-27 1991-12-04 CHEMICAL RESEARCH & LICENSING COMPANY Catalyst system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3509292A1 (de) * 1985-03-15 1985-12-05 Ulrich 3300 Braunschweig Haupt Verfahren zur herstellung von reinen tertiaeren olefinen
EP0302336A1 (de) * 1987-08-04 1989-02-08 Ec Erdölchemie Gmbh Verfahren zur Spaltung von Alkyl-tert.-alkylethern
US5095164A (en) * 1987-08-04 1992-03-10 Ec Erdolchemie Gmbh Process for cleaving alkyl tert.-alkyl ethers
DE102006040430B4 (de) 2006-08-29 2022-06-15 Evonik Operations Gmbh Verfahren zur Spaltung von MTBE
US10792642B2 (en) 2014-12-03 2020-10-06 China Petroleum & Chemical Corporation Catalyst and preparation method thereof, and method for preparing isobutylene by applying the same

Also Published As

Publication number Publication date
NO821136L (no) 1982-10-11
AR231527A1 (es) 1984-12-28
ES8304051A1 (es) 1983-02-16
BE892808A (fr) 1982-10-08
JPS57179126A (en) 1982-11-04
PH16956A (en) 1984-04-27
CS233728B2 (en) 1985-03-14
FR2503699B1 (pt) 1984-12-14
BR8201673A (pt) 1983-02-16
GR76143B (pt) 1984-08-03
MW1682A1 (en) 1983-09-14
NL8201473A (nl) 1982-11-01
ZW6182A1 (en) 1982-10-20
DD202525A5 (de) 1983-09-21
DK153082A (da) 1982-10-11
ZM2582A1 (en) 1983-07-21
AU8173882A (en) 1982-10-14
LU84078A1 (fr) 1983-04-13
ES511630A0 (es) 1983-02-16
GB2096604B (en) 1985-01-03
TR21520A (tr) 1987-04-10
FR2503699A1 (fr) 1982-10-15
GB2096604A (en) 1982-10-20
PT74728A (en) 1982-05-01
SE8202232L (sv) 1982-10-11
YU78982A (en) 1985-04-30
KR830008963A (ko) 1983-12-16
PT74728B (en) 1985-01-08
RO83670B (ro) 1984-07-30
PL235880A1 (pt) 1982-10-25
CH648275A5 (it) 1985-03-15
ZA821810B (en) 1983-01-26
KR850001733B1 (ko) 1985-12-07
NZ200039A (en) 1984-07-06
RO83670A (ro) 1984-05-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection