CA1058525A - Membrane separation of phenols from aqueous streams - Google Patents

Membrane separation of phenols from aqueous streams

Info

Publication number
CA1058525A
CA1058525A CA232,897A CA232897A CA1058525A CA 1058525 A CA1058525 A CA 1058525A CA 232897 A CA232897 A CA 232897A CA 1058525 A CA1058525 A CA 1058525A
Authority
CA
Canada
Prior art keywords
phenols
membrane
nylon
solution
phenol
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
Application number
CA232,897A
Other languages
English (en)
French (fr)
Other versions
CA232897S (en
Inventor
Eli Perry
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of CA1058525A publication Critical patent/CA1058525A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • 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
    • B01D61/3621—Pervaporation comprising multiple pervaporation steps
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA232,897A 1974-08-05 1975-08-04 Membrane separation of phenols from aqueous streams Expired CA1058525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49470074A 1974-08-05 1974-08-05

Publications (1)

Publication Number Publication Date
CA1058525A true CA1058525A (en) 1979-07-17

Family

ID=23965599

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,897A Expired CA1058525A (en) 1974-08-05 1975-08-04 Membrane separation of phenols from aqueous streams

Country Status (9)

Country Link
JP (1) JPS5141333A (oth)
BE (1) BE832078A (oth)
CA (1) CA1058525A (oth)
DE (1) DE2534780A1 (oth)
FR (1) FR2281322A1 (oth)
GB (1) GB1480018A (oth)
IT (1) IT1040350B (oth)
NL (1) NL7509076A (oth)
SU (2) SU704451A3 (oth)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5507949A (en) * 1992-03-20 1996-04-16 Monsanto Company Supported liquid membrane and separation process employing same
US5512180A (en) * 1992-03-20 1996-04-30 Monsanto Company Extracting organic compounds from aqueous solutions

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082658A (en) * 1977-02-09 1978-04-04 Monsanto Company Hollow fiber membranes of ethylene copolymers and process for use
NZ203337A (en) * 1982-02-26 1986-02-21 M S M Lefebvre Immobilised inorganic counter diffusion barriers and their applications
ATE64690T1 (de) * 1986-07-29 1991-07-15 Gft Ges Fuer Trenntechnik Pervaporationsverfahren und -membran.
CA1312550C (en) * 1986-10-14 1993-01-12 Karl W. Boddeker Pervaporation of phenols
FR2608067B1 (fr) * 1986-12-16 1990-01-05 Lyonnaise Eaux Procede et dispositif d'epuration d'un liquide contenant des substances dissoutes, notamment a l'etat de traces
GB8716140D0 (en) * 1987-07-09 1987-08-12 Mullins F G P Silicone membrane extraction
GB8827306D0 (en) * 1988-11-23 1988-12-29 Shell Int Research Process for separation of phenol
AU7676500A (en) 1999-10-19 2001-04-30 Membrane Extraction Technology Limited Process for removing and recovering of phenolic compounds from aqueous fluids
DE10343679A1 (de) * 2003-09-18 2005-04-14 Basf Ag Verwendung von Ethylencopolymeren zur Herstellung von Materialien zur Stofftrennung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718715A (en) * 1971-05-19 1973-02-27 Du Pont Blends of thermoplastic copolyester elastomers with vinyl chloride polymers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5507949A (en) * 1992-03-20 1996-04-16 Monsanto Company Supported liquid membrane and separation process employing same
US5512180A (en) * 1992-03-20 1996-04-30 Monsanto Company Extracting organic compounds from aqueous solutions

Also Published As

Publication number Publication date
GB1480018A (en) 1977-07-20
FR2281322B1 (oth) 1982-08-20
BE832078A (fr) 1976-02-04
IT1040350B (it) 1979-12-20
FR2281322A1 (fr) 1976-03-05
SU704451A3 (ru) 1979-12-15
DE2534780A1 (de) 1976-02-19
SU865123A3 (ru) 1981-09-15
JPS5141333A (en) 1976-04-07
NL7509076A (nl) 1976-02-09
AU8363975A (en) 1977-02-10

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