CS233728B2 - Processing of isobutylene and methanole by decomposition of methyl 3 butylether - Google Patents

Processing of isobutylene and methanole by decomposition of methyl 3 butylether Download PDF

Info

Publication number
CS233728B2
CS233728B2 CS822525A CS252582A CS233728B2 CS 233728 B2 CS233728 B2 CS 233728B2 CS 822525 A CS822525 A CS 822525A CS 252582 A CS252582 A CS 252582A CS 233728 B2 CS233728 B2 CS 233728B2
Authority
CS
Czechoslovakia
Prior art keywords
methanol
decomposition
isobutylene
column
trays
Prior art date
Application number
CS822525A
Other languages
Czech (cs)
English (en)
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 CS233728B2 publication Critical patent/CS233728B2/cs

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)
CS822525A 1981-04-10 1982-04-08 Processing of isobutylene and methanole by decomposition of methyl 3 butylether CS233728B2 (en)

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
CS233728B2 true CS233728B2 (en) 1985-03-14

Family

ID=11175661

Family Applications (1)

Application Number Title Priority Date Filing Date
CS822525A CS233728B2 (en) 1981-04-10 1982-04-08 Processing of isobutylene and methanole by decomposition of methyl 3 butylether

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)

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
EP0302336B1 (de) * 1987-08-04 1992-03-04 Ec Erdölchemie Gmbh Verfahren zur Spaltung von Alkyl-tert.-alkylethern
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
DE102006040430B4 (de) 2006-08-29 2022-06-15 Evonik Operations Gmbh Verfahren zur Spaltung von MTBE
DE102006040434A1 (de) 2006-08-29 2008-03-06 Oxeno Olefinchemie 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
EP0008860B2 (en) * 1978-07-27 1991-12-04 CHEMICAL RESEARCH & LICENSING COMPANY Catalyst system

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
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
DE3210435A1 (de) 1982-10-28
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

Similar Documents

Publication Publication Date Title
CS233728B2 (en) Processing of isobutylene and methanole by decomposition of methyl 3 butylether
US3979461A (en) Process for the preparation of methyl tert-butyl ether
KR850001734B1 (ko) t-알킬에테르의 제조방법
CA2655823C (en) Method for the continuous production of unsaturated carboxylic acid anhydrides
US4918244A (en) Preparation of MTBE from TBA and methanol
CZ9903635A3 (en) Process for preparing ethyl acetate and apparatus for making the same
MX2008015863A (es) Proceso para preparar continuamente anhidridos carboxilicos insaturados.
SU1240352A3 (ru) Способ получени сложных эфиров уксусной кислоты
CA1048062A (en) Process for the production of methyl tert-butyl ether
EP0612309B1 (en) Production of bis(fluoromethyl)ether and/or difluoromethane from formaldehyde and hydrogen fluoride
AU2004251883A1 (en) Method for producing 1-octene from crack-C4
DE3264781D1 (en) Process for the separation of methyl tert-butyl ether from reaction mixtures containing it
JPS6133877B2 (pt)
JPS5770830A (en) Synthesis of pyrocatechol and hydroquinone
JPS6240335B2 (pt)
GB937546A (en) Recovery of dry methanol from solutions of dimethyl terephthalate
RU2203878C2 (ru) Способ получения изопрена
US4792639A (en) Process for the production of methyl ethers from branched monoolefins
KR790001105B1 (ko) 3급 알킬에테로의 제조방법
SU918290A1 (ru) Способ получени метил-третобутилового эфира
NL7907171A (nl) Werkwijze ter verethering van lichte koolwaterstoffen.
JPS5846442B2 (ja) ふつ化水素の分離方法
GB2058045A (en) Method for processing etherified light hydrocarbon mixtures to remove ethanol
CZ285558B6 (cs) Způsob výroby izobutylacetátu a zařízení k provádění tohoto způsobu
IT1137526B (it) Procedimento per la decomposizione degli eteri ter-alchilici