DE69104669D1 - Verfahren zur Entwässerung von organischen Sauerstoffverbindungen. - Google Patents

Verfahren zur Entwässerung von organischen Sauerstoffverbindungen.

Info

Publication number
DE69104669D1
DE69104669D1 DE69104669T DE69104669T DE69104669D1 DE 69104669 D1 DE69104669 D1 DE 69104669D1 DE 69104669 T DE69104669 T DE 69104669T DE 69104669 T DE69104669 T DE 69104669T DE 69104669 D1 DE69104669 D1 DE 69104669D1
Authority
DE
Germany
Prior art keywords
oxygen compounds
organic oxygen
dewatering organic
dewatering
compounds
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69104669T
Other languages
English (en)
Other versions
DE69104669T2 (de
Inventor
John Reale
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texaco Development Corp
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
Application granted granted Critical
Publication of DE69104669D1 publication Critical patent/DE69104669D1/de
Publication of DE69104669T2 publication Critical patent/DE69104669T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60—Polyamines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60—Polyamines
    • B01D71/601—Polyethylenimine
    • 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
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/786—Separation; Purification; Stabilisation; Use of additives by membrane separation process, e.g. pervaporation, perstraction, reverse osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69104669T 1990-08-06 1991-07-08 Verfahren zur Entwässerung von organischen Sauerstoffverbindungen. Expired - Fee Related DE69104669T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/563,017 US5032278A (en) 1990-08-06 1990-08-06 Process for dehydration of organic oxygenates

Publications (2)

Publication Number Publication Date
DE69104669D1 true DE69104669D1 (de) 1994-11-24
DE69104669T2 DE69104669T2 (de) 1995-03-16

Family

ID=24248749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69104669T Expired - Fee Related DE69104669T2 (de) 1990-08-06 1991-07-08 Verfahren zur Entwässerung von organischen Sauerstoffverbindungen.

Country Status (6)

Country Link
US (1) US5032278A (de)
EP (1) EP0470704B1 (de)
JP (1) JPH0576730A (de)
BR (1) BR9103368A (de)
CA (1) CA2044814A1 (de)
DE (1) DE69104669T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160046A (en) * 1991-11-18 1992-11-03 Texaco Inc. Membrane separation process
US5139677A (en) * 1991-11-18 1992-08-18 Texaco Inc. Membrane separation method
WO1996003202A1 (en) * 1994-07-28 1996-02-08 Millipore Corporation Porous composite membrane and process
US5753008A (en) * 1995-07-12 1998-05-19 Bend Research, Inc. Solvent resistant hollow fiber vapor permeation membranes and modules
EP2292317B1 (de) 2009-09-03 2016-04-13 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Kompositmembran

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808313A (en) * 1985-01-08 1989-02-28 Agency Of Industrial Science And Technology Liquid separation membrane for pervaporation
US4659590A (en) * 1985-06-19 1987-04-21 United States Department Of Energy Pervaporation separation of ethanol-water mixtures using polyethylenimine composite membranes
US4865745A (en) * 1988-05-02 1989-09-12 Texaco Inc. Method of treating dilute aqueous solutions

Also Published As

Publication number Publication date
US5032278A (en) 1991-07-16
DE69104669T2 (de) 1995-03-16
CA2044814A1 (en) 1992-02-07
EP0470704B1 (de) 1994-10-19
BR9103368A (pt) 1992-05-05
EP0470704A1 (de) 1992-02-12
JPH0576730A (ja) 1993-03-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee