BE832078A - Separation par membranes de phenols de courants aqueux - Google Patents

Separation par membranes de phenols de courants aqueux

Info

Publication number
BE832078A
BE832078A BE158903A BE158903A BE832078A BE 832078 A BE832078 A BE 832078A BE 158903 A BE158903 A BE 158903A BE 158903 A BE158903 A BE 158903A BE 832078 A BE832078 A BE 832078A
Authority
BE
Belgium
Prior art keywords
phenols
membranes
separation
currents
aqueous
Prior art date
Application number
BE158903A
Other languages
English (en)
French (fr)
Inventor
E Ferry
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 filed Critical
Publication of BE832078A publication Critical patent/BE832078A/xx

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)
BE158903A 1974-08-05 1975-08-04 Separation par membranes de phenols de courants aqueux BE832078A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE832078A true BE832078A (fr) 1976-02-04

Family

ID=23965599

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158903A BE832078A (fr) 1974-08-05 1975-08-04 Separation par membranes de phenols de courants aqueux

Country Status (9)

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

Families Citing this family (11)

* 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
EP0254758B1 (en) * 1986-07-29 1991-06-26 GFT Gesellschaft für Trenntechnik mbH Pervaporation process and membrane
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
DK0561760T3 (da) * 1992-03-20 1999-05-25 Monsanto Co Ekstraktion af organiske forbindelser fra vandige opløsninger
US5507949A (en) * 1992-03-20 1996-04-16 Monsanto Company Supported liquid membrane and separation process employing same
CA2388189A1 (en) 1999-10-19 2001-04-26 Menbrane 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

Also Published As

Publication number Publication date
JPS5141333A (en) 1976-04-07
SU704451A3 (ru) 1979-12-15
NL7509076A (nl) 1976-02-09
CA1058525A (en) 1979-07-17
FR2281322A1 (fr) 1976-03-05
FR2281322B1 (it) 1982-08-20
IT1040350B (it) 1979-12-20
DE2534780A1 (de) 1976-02-19
AU8363975A (en) 1977-02-10
SU865123A3 (ru) 1981-09-15
GB1480018A (en) 1977-07-20

Similar Documents

Publication Publication Date Title
IT1064324B (it) Procedimento di separazione con membrana di composti organici da soluzioni acquose
FR2336962A1 (fr) Membranes semi-permeables composees
SE395102B (sv) Elektrostatisk omvandlare, innefattande ett elektretmembran
BE822901A (fr) Membranes
SE7614255L (sv) Gasseparationssystem
BE846904A (nl) Soupape de separation, equilibre, centree par des ressorts
NL7503699A (nl) Membraanafscheiding van water uit waterige mengsels.
BR7402726D0 (pt) Amplificador de corrente
NL7613869A (nl) Membraanstelsel.
BR7409056D0 (pt) Dispositivo e metodo de separacao por membrana permeavel
BE832078A (fr) Separation par membranes de phenols de courants aqueux
SE7609040L (sv) Semipermeabla membran av sulfonerade polybens-1,3-oxazin-2,4-dioner
IT1048635B (it) Apparecchio per la separazione mediante decantazione
BE842345R (fr) Membranes
SE407341B (sv) Forfarande for magnetisk separering
AR208511A1 (es) Procedimiento de preparacion de(sulfamoil-5-fenil)-2-aza 8-purinonas-6
IT1009921B (it) Sistema di separazione di zolfo
IT1019309B (it) Procedimento per la purificazione di correnti gassose
BE839593R (fr) Cloison de separation
BE813593A (fr) Separateurs vapeur-liquide
RO72798A7 (ro) Procedeu pentru separarea acidului fluorhidric gazos
BE830558A (fr) Extraction de phenols a partir de courants aqueux
DK136602B (da) Fremgangsmåde til fremstilling af farvet mangan-ethylen-bis-dithiocarbamat (maneb).
AT334403B (de) Membranfiltrationsanlage
BE837545A (fr) Separation par membrane d'acides faibles de courants aqueux