PH11937A - Production of ethers - Google Patents

Production of ethers

Info

Publication number
PH11937A
PH11937A PH17764A PH17764A PH11937A PH 11937 A PH11937 A PH 11937A PH 17764 A PH17764 A PH 17764A PH 17764 A PH17764 A PH 17764A PH 11937 A PH11937 A PH 11937A
Authority
PH
Philippines
Prior art keywords
reactant
alcohol
inert hydrocarbon
ether
raffinate
Prior art date
Application number
PH17764A
Inventor
J Nolan
E Cole
S Herbstman
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of PH11937A publication Critical patent/PH11937A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/05Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

1473263 Production of ethers TEXACO DEVELOPMENT CORP 4 Nov 1975 [2 Dec 1974] 45718/75 Heading C2C An ether is prepared by (a) reacting a watersoluble alcohol as first reactant with an olefin or a water-insoluble alcohol as second reactant in an inert hydrocarbon solvent having 3 or 4 carbon atoms and in the presence of a solid etherification catalyst, thereby forming a reaction mixture including unreacted first reactant and product ether containing moieties from the first reactant and the second reactant, (b) contacting the reaction mixture with an aqueous extractant in the presence of the inert hydrocarbon, thereby forming an aqueous extract containing the first reactant and a raffinate containing rhe inert hydrocarbon and product ether, and (c) recovering the raffinate. The ether may be recovered from the raffinate, e.g. by fractionation. The first reactant may be a monohydric alcohol (e.g. a C 1 -C 6 aliphatic alcohol or benzyl alcohol) or a polyhydroxy alcohol, a number of which are listed; in the examples, methanol is used. The second reactant is for example a monoolefin i.butene, i.pentene, i.hexene, styrene or phenylpropene) or a di- or tri-olefin; alternatively it may be for example a C 5 -C 10 alcohol; the use of isobutene, is exemplified. The inert hydrocarbon is for example n.butane or isobutane. When the first reactant is isobutene, it may be admitted to the reaction as part of a refinery stream containing butanes; n.butenes present may also be classed as inert hydrocarbons in this case. The catalyst is for example a sulphonated coal or a sulphonated synthetic resin, e.g. a divinylbenzene-crosslinked polystyrene. A flow diagram of a suitable apparatus is given.
PH17764A 1974-12-02 1975-11-12 Production of ethers PH11937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52897074A 1974-12-02 1974-12-02

Publications (1)

Publication Number Publication Date
PH11937A true PH11937A (en) 1978-09-15

Family

ID=24107977

Family Applications (1)

Application Number Title Priority Date Filing Date
PH17764A PH11937A (en) 1974-12-02 1975-11-12 Production of ethers

Country Status (15)

Country Link
JP (1) JPS5168512A (en)
AR (1) AR218609A1 (en)
AT (1) AT348497B (en)
BE (1) BE836051A (en)
BR (1) BR7507887A (en)
DE (1) DE2547380A1 (en)
ES (1) ES443080A1 (en)
FR (1) FR2293411A1 (en)
GB (1) GB1473263A (en)
IN (1) IN143386B (en)
IT (1) IT1051014B (en)
MX (1) MX3189E (en)
NL (1) NL7513964A (en)
PH (1) PH11937A (en)
SE (1) SE7513302L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH12545A (en) * 1975-06-06 1979-06-07 Texaco Development Corp Method for preparation of ethers
JPS5714547A (en) * 1980-06-11 1982-01-25 Inst Francais Du Petrole Manufacture of methyl-tert-butyl ether from methanol and isobutene
DE3024147C2 (en) 1980-06-27 1983-05-05 Edeleanu Gmbh, 6000 Frankfurt Process for the separation of the reaction products obtained in the etherification of lower i-olefins with methanol
DE3150755A1 (en) * 1981-12-22 1983-06-30 Deutsche Texaco Ag, 2000 Hamburg "METHOD FOR SEPARATING METHANOL FROM THE REACTION PRODUCTS INCLUDING METHANOL FROM C (ARROW DOWN) 4 (ARROW DOWN) TO C (ARROW DOWN) 7 (ARROW DOWN) 7 (ARROW DOWN)"
FR2565991B1 (en) * 1984-06-18 1986-10-03 Inst Francais Du Petrole PROCESS FOR THE VALORIZATION OF OLEFINIC ESSENCES BY ETHERIFICATION
DE3435936A1 (en) * 1984-09-29 1986-04-10 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR PRODUCING AETHER
US5329051A (en) * 1992-12-30 1994-07-12 Phillips Petroleum Company Ether recovery
DE4445635A1 (en) * 1994-12-21 1996-06-27 Veba Oel Ag Process for the preparation of polyol alkyl ethers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB954197A (en) * 1959-05-04 1964-04-02 Sinclair Refining Co Recovery of tertiary olefins
DE1224294B (en) * 1961-01-09 1966-09-08 Bayer Ag Process for the production of tertiary butyl alkyl ethers
CA929537A (en) * 1968-07-09 1973-07-03 Shell Internationale Research Maatschappij, N.V. Process for the isolation of tertiary mono-olefins from hydrocarbon mixtures
BE791661A (en) * 1971-11-22 1973-05-21 Sun Oil Co Pennsylvania MANUFACTURE OF GASOLINE COMPOUNDS CONTAINING METHYL-2-METHOXY-2-PROPANE
BE793163A (en) * 1971-12-22 1973-06-21 Sun Oil Co Pennsylvania ETHERS DRYING PROCESS

Also Published As

Publication number Publication date
DE2547380C2 (en) 1989-10-05
DE2547380A1 (en) 1976-08-12
BR7507887A (en) 1976-09-08
GB1473263A (en) 1977-05-11
ES443080A1 (en) 1977-04-01
NL7513964A (en) 1976-06-04
SE7513302L (en) 1976-06-03
IN143386B (en) 1977-11-12
ATA833875A (en) 1978-07-15
AR218609A1 (en) 1980-06-30
BE836051A (en) 1976-05-28
JPS5168512A (en) 1976-06-14
FR2293411B1 (en) 1980-05-16
MX3189E (en) 1980-06-23
FR2293411A1 (en) 1976-07-02
AT348497B (en) 1979-02-26
IT1051014B (en) 1981-04-21

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