DD202524A5 - Verfahren zur herstellung von reinen tert.-olefinen - Google Patents

Verfahren zur herstellung von reinen tert.-olefinen Download PDF

Info

Publication number
DD202524A5
DD202524A5 DD82240888A DD24088882A DD202524A5 DD 202524 A5 DD202524 A5 DD 202524A5 DD 82240888 A DD82240888 A DD 82240888A DD 24088882 A DD24088882 A DD 24088882A DD 202524 A5 DD202524 A5 DD 202524A5
Authority
DD
German Democratic Republic
Prior art keywords
alkanol
tert
olefin
alkyl
olefins
Prior art date
Application number
DD82240888A
Other languages
German (de)
English (en)
Inventor
Jens Herwig
Bruno Schulwitz
Bernhard Schleppinghoff
Hans-Volker Scheef
Peter M Lange
Original Assignee
Erdoelchemie Gmbh
Bayer Ag
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 Erdoelchemie Gmbh, Bayer Ag filed Critical Erdoelchemie Gmbh
Publication of DD202524A5 publication Critical patent/DD202524A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/14875—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds
    • C07C7/14891—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DD82240888A 1981-06-19 1982-06-18 Verfahren zur herstellung von reinen tert.-olefinen DD202524A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813124294 DE3124294A1 (de) 1981-06-19 1981-06-19 Verfahren zur herstellung von reinen tert.-olefinen

Publications (1)

Publication Number Publication Date
DD202524A5 true DD202524A5 (de) 1983-09-21

Family

ID=6135015

Family Applications (1)

Application Number Title Priority Date Filing Date
DD82240888A DD202524A5 (de) 1981-06-19 1982-06-18 Verfahren zur herstellung von reinen tert.-olefinen

Country Status (10)

Country Link
US (1) US4409421A (fr)
EP (1) EP0068194B1 (fr)
JP (1) JPS57212128A (fr)
CA (1) CA1185273A (fr)
CS (1) CS235020B2 (fr)
DD (1) DD202524A5 (fr)
DE (2) DE3124294A1 (fr)
FI (1) FI822182L (fr)
SU (1) SU1176825A3 (fr)
ZA (1) ZA824326B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4575567A (en) * 1982-07-06 1986-03-11 Uop Inc. Adsorbent regeneration in etherification processes
US4551567A (en) * 1983-07-25 1985-11-05 Chemical Research & Licensing Company Deetherification process
US4570026A (en) * 1983-08-12 1986-02-11 Petro-Tex Chemical Corporation Production of isobutene from methyl tertiary butyl ether
US4558168A (en) * 1985-06-19 1985-12-10 Air Products And Chemicals, Inc. Production of high purity butene-1 from an n-butane feedstock
US4748281A (en) * 1986-10-16 1988-05-31 Conoco Inc. Recovery of methanol in an MTBE process
US4777310A (en) * 1987-03-02 1988-10-11 Amoco Corporation Catalyzed olefin equlibration and separation of the equilibrated products
US4774365A (en) * 1987-11-25 1988-09-27 Air Products And Chemicals, Inc. Pervaporation process for separating alcohols from ethers
EP0329874A1 (fr) * 1988-02-25 1989-08-30 Conoco Phillips Company Récupération de méthanol dans un procédé-MTBE
US5030768A (en) * 1990-03-30 1991-07-09 Air Products And Chemicals, Inc. Process for preparing alkyl tert-alkyl ethers
GB9117071D0 (en) * 1991-08-08 1991-09-25 British Petroleum Co Plc Chemical process
US5227564A (en) * 1991-12-09 1993-07-13 Dairen Chemical Corporation Process for the preparation of tertiary olefins
DE19728732A1 (de) * 1997-07-04 1999-01-07 Basf Ag Verfahren zur Gewinnung von Isobuten aus solches enthaltenden C¶4¶-Kohlenwasserstoffgemischen
US6248230B1 (en) 1998-06-25 2001-06-19 Sk Corporation Method for manufacturing cleaner fuels
US20070137097A1 (en) * 2005-12-16 2007-06-21 Michio Ikura Production of biodiesel from triglycerides via a thermal route

Family Cites Families (10)

* 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
US3409691A (en) * 1966-02-01 1968-11-05 Dow Chemical Co Porous cation exchange resins as selective sorbents in organic systems
US3489808A (en) * 1967-04-17 1970-01-13 Exxon Research Engineering Co Process for separating alcohols from hydrocarbons
US3634535A (en) * 1969-08-22 1972-01-11 Chevron Res Separation and catalysis
US3751507A (en) * 1971-07-12 1973-08-07 Rohm & Haas Adsorption process
FR2229440B1 (fr) * 1973-05-17 1977-07-29 Inst Francais Du Petrole
DE2802198A1 (de) * 1978-01-19 1979-07-26 Basf Ag Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen
DE2928510A1 (de) * 1979-07-14 1981-01-29 Basf Ag Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen
DE2928509A1 (de) * 1979-07-14 1981-01-29 Basf Ag Verfahren zur gemeinsamen herstellung von methyl-tert.-butylaether und gewinnung von isobuten
DE2938222A1 (de) * 1979-09-21 1981-04-30 Gulf Canada Ltd., Toronto, Ontario Verfahren zum verarbeiten von olefinischen kohlenwasserstoffgemischen

Also Published As

Publication number Publication date
JPS57212128A (en) 1982-12-27
EP0068194A1 (fr) 1983-01-05
SU1176825A3 (ru) 1985-08-30
CA1185273A (fr) 1985-04-09
DE3261934D1 (en) 1985-02-28
FI822182A0 (fi) 1982-06-17
ZA824326B (en) 1983-04-27
US4409421A (en) 1983-10-11
DE3124294A1 (de) 1983-01-05
CS235020B2 (en) 1985-04-16
EP0068194B1 (fr) 1985-01-16
FI822182L (fi) 1982-12-20

Similar Documents

Publication Publication Date Title
DE69918017T2 (de) Verfahren zur Herstellung eines Treibmittelbestandteils
DE102008007081B4 (de) Verfahren zur Herstellung von n-Buten-Oligomeren und 1-Buten aus technischen Mischungen I von C4-Kohlenwasserstoffen
EP1388528B1 (fr) Procédé pour l'oligomérisation d'isobutène contenu dans des courants d'hydrocarbures contenant du n-butène
EP0882692B1 (fr) Procédé pour la préparation d'éthylène, de propylène et éventuellement d'isomères du butène à partir de méthanol et/ou de diméthyléther
EP1585712B1 (fr) Procede de preparation d'oligomeres butene et de tert-butylethers a partir de flux c4 contenant de l'isobutene
EP1813588B1 (fr) Procédé de préparation de l'éthyl tert-butyl éther à partir de mélanges d'hydrocarbures C4
EP2041049B1 (fr) Procede de fabrication de 3-methylbut-1-ene
DE2620011A1 (de) Verfahren zur herstellung von aethern und ihre verwendung
DD202524A5 (de) Verfahren zur herstellung von reinen tert.-olefinen
DE2944457A1 (de) Verfahren zur herstellung eines gemisches, bestehend im wesentlichen aus iso-buten-oligomeren und methyl-tert.-butyl-ether, seine verwendung und treibstoffe, enthaltend ein solches gemisch
EP1530556A1 (fr) Procede de production d'isobutene a partir d'ether methyltertiobutylique technique
EP0082937A1 (fr) Procédé pour la préparation d'isobutène très pur, par déshydratation de tertiaire butanol
DE2908426A1 (de) Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen
DE3024147A1 (de) Verfahren zur auftrennung der bei der veraetherung von niederen i-olefinen mit methanol anfallenden reaktionsprodukte
EP0068218A1 (fr) Procédé pour la préparation d'éthers alkyl-tert.-alkyl purs et raffinats hydrocarbonées libérés pour la majeure partie d'isooléfines et d'alkanols
DE3101703A1 (de) Verfahren zur herstellung von buten-1 aus einer c(pfeil abwaerts)4(pfeil abwaerts) -kohlenwasserstoff-fraktion
EP0124744A1 (fr) Catalyseur d'hydrogénation, sa préparation et son utilisation
DE68927252T2 (de) Process for the production of an ether.
DD263978A5 (de) Verfahren zur herstellung von isopropylalkohol und tertiaeren c tief 4- bis c tief 5- alkoholen
EP1911736B1 (fr) Procédé pour la préparation d'ethers alkyls tertiobutyls par régulation de la température dans les réacteurs
EP0407841A2 (fr) Procédé pour la fabrication d'éthers à partir de tert-alcènes en C4-C7 et alcohols 2- à 6-valents
DE2547380A1 (de) Verfahren zur herstellung von aethern
EP0087658B1 (fr) Procédé pour la transformation catalytique d'isoalcènes avec élimination simultanée continue de composés acétyléniques et, le cas échéant, de dioléfines par hydrogénation
DE3112277C2 (de) Verfahren zur Gewinnung eines Benzinzusatzes
DE3808498A1 (de) Verfahren zur herstellung von tert.-olefinen