IT1191792B - SEPARATION BY CONCENTRATION OF ETHANOL-WATER MIXTURES USING POLYACRYLIC ACID COMPOSITE MEMBRANES - Google Patents

SEPARATION BY CONCENTRATION OF ETHANOL-WATER MIXTURES USING POLYACRYLIC ACID COMPOSITE MEMBRANES

Info

Publication number
IT1191792B
IT1191792B IT20334/86A IT2033486A IT1191792B IT 1191792 B IT1191792 B IT 1191792B IT 20334/86 A IT20334/86 A IT 20334/86A IT 2033486 A IT2033486 A IT 2033486A IT 1191792 B IT1191792 B IT 1191792B
Authority
IT
Italy
Prior art keywords
ethanol
separation
concentration
polyacrylic acid
composite membranes
Prior art date
Application number
IT20334/86A
Other languages
Italian (it)
Other versions
IT8620334A0 (en
IT8620334A1 (en
Inventor
Hermann Heinrich Neidlinger
Original Assignee
Us Energy
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 Us Energy filed Critical Us Energy
Publication of IT8620334A0 publication Critical patent/IT8620334A0/en
Publication of IT8620334A1 publication Critical patent/IT8620334A1/en
Application granted granted Critical
Publication of IT1191792B publication Critical patent/IT1191792B/en

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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT20334/86A 1985-05-07 1986-05-07 SEPARATION BY CONCENTRATION OF ETHANOL-WATER MIXTURES USING POLYACRYLIC ACID COMPOSITE MEMBRANES IT1191792B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73124785A 1985-05-07 1985-05-07

Publications (3)

Publication Number Publication Date
IT8620334A0 IT8620334A0 (en) 1986-05-07
IT8620334A1 IT8620334A1 (en) 1987-11-07
IT1191792B true IT1191792B (en) 1988-03-23

Family

ID=24938716

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20334/86A IT1191792B (en) 1985-05-07 1986-05-07 SEPARATION BY CONCENTRATION OF ETHANOL-WATER MIXTURES USING POLYACRYLIC ACID COMPOSITE MEMBRANES

Country Status (6)

Country Link
JP (1) JPS61281138A (en)
CA (1) CA1280041C (en)
DE (1) DE3615325A1 (en)
FR (1) FR2581556A1 (en)
GB (1) GB2174619B (en)
IT (1) IT1191792B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641984B1 (en) * 1989-01-26 1991-12-06 Acome Soc Coop Travailleurs PROCESS OF CONCENTRATION BY PERVAPORATION OF AN AQUEOUS LIQUID CONTAINING ORGANIC COMPOUNDS VOLATILE OR VAPORABLE BY WATER VAPOR
US4910344A (en) * 1989-02-01 1990-03-20 Texaco Inc. Treatment of compositions containing water and organic oxygenates
JP3195377B2 (en) * 1990-06-14 2001-08-06 リンテック株式会社 Organic solvent selective permeable membrane
AUPR340701A0 (en) * 2001-02-27 2001-03-22 Life Therapeutics Limited Polymeric membranes and uses thereof
US7297236B1 (en) 2001-06-30 2007-11-20 Icm, Inc. Ethanol distillation process
WO2009125218A1 (en) 2008-04-08 2009-10-15 Fujifilm Manufacturing Europe Bv Composite membranes
KR20110016434A (en) * 2008-04-08 2011-02-17 후지필름 매뉴팩츄어링 유럽 비.브이. Process for preparing membranes
GB0813227D0 (en) 2008-07-18 2008-08-27 Fuji Film Mfg Europ B V Process for preparing membranes
CN112934002A (en) * 2021-02-19 2021-06-11 太原科技大学 Aziridine crosslinked sodium polyacrylate separation membrane and preparation method and application thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088598A5 (en) * 1970-04-17 1972-01-07 Anvar
NL171534C (en) * 1970-06-16 1983-04-18 Monsanto Co METHOD FOR SEPARATING WATER FROM MIXTURES CONTAINING WATER AND FORMALDEHYD.
US3676203A (en) * 1970-08-07 1972-07-11 Us Interior Semipermeable membranes
US3808305A (en) * 1971-07-27 1974-04-30 H Gregor Crosslinked,interpolymer fixed-charge membranes
AU542434B1 (en) * 1983-12-01 1985-02-21 Dow Chemical Company, The Anionic polysaccharide separation membranes
GB8419174D0 (en) * 1984-07-27 1984-08-30 British Petroleum Co Plc Separation of water from organic liquids

Also Published As

Publication number Publication date
CA1280041C (en) 1991-02-12
GB2174619B (en) 1989-05-04
GB8609815D0 (en) 1986-05-29
JPS61281138A (en) 1986-12-11
FR2581556A1 (en) 1986-11-14
GB2174619A (en) 1986-11-12
IT8620334A0 (en) 1986-05-07
DE3615325A1 (en) 1986-11-13
IT8620334A1 (en) 1987-11-07

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