[go: up one dir, main page]

LU84078A1 - Procede pour la decomposition d'alkyl-tert-alkyl-ethers - Google Patents

Procede pour la decomposition d'alkyl-tert-alkyl-ethers Download PDF

Info

Publication number
LU84078A1
LU84078A1 LU84078A LU84078A LU84078A1 LU 84078 A1 LU84078 A1 LU 84078A1 LU 84078 A LU84078 A LU 84078A LU 84078 A LU84078 A LU 84078A LU 84078 A1 LU84078 A1 LU 84078A1
Authority
LU
Luxembourg
Prior art keywords
alkyl
decomposition
tert
ether
trays
Prior art date
Application number
LU84078A
Other languages
English (en)
French (fr)
Inventor
Giancarlo Paret
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/it
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of LU84078A1 publication Critical patent/LU84078A1/fr

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)
LU84078A 1981-04-10 1982-04-07 Procede pour la decomposition d'alkyl-tert-alkyl-ethers LU84078A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2103181 1981-04-10
IT21031/81A IT1137526B (it) 1981-04-10 1981-04-10 Procedimento per la decomposizione degli eteri ter-alchilici

Publications (1)

Publication Number Publication Date
LU84078A1 true LU84078A1 (fr) 1983-04-13

Family

ID=11175661

Family Applications (1)

Application Number Title Priority Date Filing Date
LU84078A LU84078A1 (fr) 1981-04-10 1982-04-07 Procede pour la decomposition d'alkyl-tert-alkyl-ethers

Country Status (30)

Country Link
JP (1) JPS57179126A (da)
KR (1) KR850001733B1 (da)
AR (1) AR231527A1 (da)
AU (1) AU8173882A (da)
BE (1) BE892808A (da)
BR (1) BR8201673A (da)
CH (1) CH648275A5 (da)
CS (1) CS233728B2 (da)
DD (1) DD202525A5 (da)
DE (1) DE3210435A1 (da)
DK (1) DK153082A (da)
ES (1) ES8304051A1 (da)
FR (1) FR2503699A1 (da)
GB (1) GB2096604B (da)
GR (1) GR76143B (da)
LU (1) LU84078A1 (da)
MW (1) MW1682A1 (da)
NL (1) NL8201473A (da)
NO (1) NO821136L (da)
NZ (1) NZ200039A (da)
PH (1) PH16956A (da)
PL (1) PL235880A1 (da)
PT (1) PT74728B (da)
RO (1) RO83670B (da)
SE (1) SE8202232L (da)
TR (1) TR21520A (da)
YU (1) YU78982A (da)
ZA (1) ZA821810B (da)
ZM (1) ZM2582A1 (da)
ZW (1) ZW6182A1 (da)

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 (de) * 1985-03-15 1985-12-05 Ulrich 3300 Braunschweig Haupt Verfahren zur herstellung von reinen tertiaeren olefinen
DE3868763D1 (de) * 1987-08-04 1992-04-09 Erdoelchemie Gmbh Verfahren zur spaltung von alkyl-tert.-alkylethern.
US5198196A (en) * 1989-06-07 1993-03-30 Chemical Research & Licensing Company Method for removing and replacing catalyst in a distillation column reactor
US5133942A (en) * 1989-06-07 1992-07-28 Chemical Research & Licensing Company Distillation column reactor with catalyst replacement apparatus
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 (de) * 2006-08-29 2008-03-06 Oxeno Olefinchemie Gmbh Verfahren zur Spaltung von MTBE
DE102006040431A1 (de) * 2006-08-29 2008-03-20 Oxeno Olefinchemie Gmbh Verfahren zur Spaltung von MTBE
DE102006040430B4 (de) 2006-08-29 2022-06-15 Evonik Operations Gmbh Verfahren zur Spaltung von MTBE
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
GB2096604B (en) 1985-01-03
ES511630A0 (es) 1983-02-16
DK153082A (da) 1982-10-11
PH16956A (en) 1984-04-27
ZM2582A1 (en) 1983-07-21
GB2096604A (en) 1982-10-20
KR830008963A (ko) 1983-12-16
DE3210435A1 (de) 1982-10-28
KR850001733B1 (ko) 1985-12-07
SE8202232L (sv) 1982-10-11
ES8304051A1 (es) 1983-02-16
NO821136L (no) 1982-10-11
ZA821810B (en) 1983-01-26
DD202525A5 (de) 1983-09-21
AU8173882A (en) 1982-10-14
CH648275A5 (it) 1985-03-15
RO83670B (ro) 1984-07-30
PT74728B (en) 1985-01-08
YU78982A (en) 1985-04-30
PL235880A1 (da) 1982-10-25
JPS57179126A (en) 1982-11-04
CS233728B2 (en) 1985-03-14
BE892808A (fr) 1982-10-08
FR2503699A1 (fr) 1982-10-15
BR8201673A (pt) 1983-02-16
TR21520A (tr) 1987-04-10
GR76143B (da) 1984-08-03
RO83670A (ro) 1984-05-23
NL8201473A (nl) 1982-11-01
AR231527A1 (es) 1984-12-28
PT74728A (en) 1982-05-01
NZ200039A (en) 1984-07-06
MW1682A1 (en) 1983-09-14
ZW6182A1 (en) 1982-10-20
FR2503699B1 (da) 1984-12-14

Similar Documents

Publication Publication Date Title
LU84078A1 (fr) Procede pour la decomposition d'alkyl-tert-alkyl-ethers
FR2503700A1 (fr) Procede de preparation d'ethers alkyliques tertiaires
FR2504522A1 (fr) Procede de purification d'une coupe c4 et/ou c5 d'hydrocarbures renfermant de l'eau et du dimethylether comme impuretes
KR100990628B1 (ko) 고순도 메틸 3급-부틸 에테르의 제조방법
US5264087A (en) Method for refining acetic anhydride by distillation
US4035242A (en) Distillative purification of alkane sulfonic acids
JP4555483B2 (ja) 液状の粗製アルデヒド混合物を蒸留により分離する方法
FR2474024A1 (fr) Procede de production de butene-1 a partir d'une coupe c4 d'hydrocarbures
EP0542596B1 (fr) Procédé de séparation d'éthyl tertiobutyl éther et d'éthanol
US20110137094A1 (en) Process for producing ethylidene norbornene
EP0507076B1 (fr) Procédé de séparation d'éthyltertiobutyléther à partir de mélanges avec l'éthanol
EP2736839B1 (en) Improved oxo process and method for producing synthesis gas from waste oil
FR2719581A1 (fr) Procéde de purification d'éther comprenant deux étapes de distillation.
EP0860412B1 (fr) Procédé de production d'oléfine tertiaire par décomposition d'éther alkylique tertiaire
EP0547930A1 (fr) Procédé amélioré de fluoration en phase liquide et produits organiques fluorés en résultant
DE3264781D1 (en) Process for the separation of methyl tert-butyl ether from reaction mixtures containing it
FR2613358A1 (fr) Procede de deshydratation d'un melange de methanol et d'alcools superieurs
JPS5681390A (en) Multistage hydrogenation treatment of coal
JPH0840966A (ja) 高純度イソアルデヒドの製造方法
US5603813A (en) Purifying distillation of vinyl formate
EP0101127A1 (fr) Procédé pour l'obtention de chlorure d'hydrogène exempt d'acétylène à partir de mélanges contenant du chlorure d'hydrogène, du chlorure de vinyle et de l'acétylène
EP0365403B1 (fr) Procédé de préparation de trifluoroethanol
JPH0840967A (ja) 高純度イソアルデヒドの製造方法
FR2619729A1 (fr) Procede d'elimination du chlore
CH325076A (fr) Procédé de préparation de dérivés du propane