PT74728B - Process for the decomposition of alkyl tert.-alkyl ethers - Google Patents

Process for the decomposition of alkyl tert.-alkyl ethers

Info

Publication number
PT74728B
PT74728B PT74728A PT7472882A PT74728B PT 74728 B PT74728 B PT 74728B PT 74728 A PT74728 A PT 74728A PT 7472882 A PT7472882 A PT 7472882A PT 74728 B PT74728 B PT 74728B
Authority
PT
Portugal
Prior art keywords
alkyl
decomposition
tert
ethers
alkyl ethers
Prior art date
Application number
PT74728A
Other languages
Portuguese (pt)
Other versions
PT74728A (en
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
Priority claimed from IT21031/81A external-priority patent/IT1137526B/en
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of PT74728A publication Critical patent/PT74728A/en
Publication of PT74728B publication Critical patent/PT74728B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00Aliphatic unsaturated hydrocarbons
    • C07C11/02Alkenes
    • C07C11/08Alkenes with four carbon atoms
    • C07C11/09Isobutene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02Monohydroxylic acyclic alcohols
    • C07C31/04Methanol
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/06Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • C07C2531/08Ion-exchange resins
    • C07C2531/10Ion-exchange resins sulfonated
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements 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)
PT74728A 1981-04-10 1982-04-08 Process for the decomposition of alkyl tert.-alkyl ethers PT74728B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21031/81A IT1137526B (en) 1981-04-10 1981-04-10 Olefin and alcohol prodn. from alkyl tert.-alkyl ether

Publications (2)

Publication Number Publication Date
PT74728A PT74728A (en) 1982-05-01
PT74728B true PT74728B (en) 1985-01-08

Family

ID=11175661

Family Applications (1)

Application Number Title Priority Date Filing Date
PT74728A PT74728B (en) 1981-04-10 1982-04-08 Process for the decomposition of alkyl tert.-alkyl ethers

Country Status (30)

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

Families Citing this family (14)

* 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
DE3509292A1 (en) * 1985-03-15 1985-12-05 Ulrich 3300 Braunschweig Haupt METHOD FOR PRODUCING PURE TERTIAL OLEFINS
EP0302336B1 (en) * 1987-08-04 1992-03-04 Ec Erdölchemie Gmbh Process for splitting alkyl-tert.-alkyl ethers
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
DE102006040434A1 (en) 2006-08-29 2008-03-06 Oxeno Olefinchemie Gmbh Process for cleaving MTBE
DE102006040431A1 (en) 2006-08-29 2008-03-20 Oxeno Olefinchemie Gmbh Process for cleaving MTBE
DE102006040430B4 (en) 2006-08-29 2022-06-15 Evonik Operations Gmbh MTBE cleavage process
SG11201704201VA (en) 2014-12-03 2017-06-29 China Petroleum & Chem Corp Catalyst and preparation method thereof, and method for preparing isobutylene by applying the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2967531D1 (en) * 1978-07-27 1985-11-21 Chemical Res & Licensin Catalytic distillation process and catalyst

Also Published As

Publication number Publication date
CH648275A5 (en) 1985-03-15
FR2503699A1 (en) 1982-10-15
MW1682A1 (en) 1983-09-14
NO821136L (en) 1982-10-11
DK153082A (en) 1982-10-11
ES8304051A1 (en) 1983-02-16
PT74728A (en) 1982-05-01
BR8201673A (en) 1983-02-16
ZA821810B (en) 1983-01-26
FR2503699B1 (en) 1984-12-14
KR850001733B1 (en) 1985-12-07
AU8173882A (en) 1982-10-14
GB2096604A (en) 1982-10-20
RO83670B (en) 1984-07-30
LU84078A1 (en) 1983-04-13
PL235880A1 (en) 1982-10-25
JPS57179126A (en) 1982-11-04
ZM2582A1 (en) 1983-07-21
GB2096604B (en) 1985-01-03
TR21520A (en) 1987-04-10
DD202525A5 (en) 1983-09-21
NL8201473A (en) 1982-11-01
CS233728B2 (en) 1985-03-14
ES511630A0 (en) 1983-02-16
PH16956A (en) 1984-04-27
ZW6182A1 (en) 1982-10-20
KR830008963A (en) 1983-12-16
DE3210435A1 (en) 1982-10-28
GR76143B (en) 1984-08-03
NZ200039A (en) 1984-07-06
YU78982A (en) 1985-04-30
AR231527A1 (en) 1984-12-28
RO83670A (en) 1984-05-23
SE8202232L (en) 1982-10-11
BE892808A (en) 1982-10-08

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