IT1040350B - Procedimento per separare feno li da correnti acquose - Google Patents

Procedimento per separare feno li da correnti acquose

Info

Publication number
IT1040350B
IT1040350B IT26078/75A IT2607875A IT1040350B IT 1040350 B IT1040350 B IT 1040350B IT 26078/75 A IT26078/75 A IT 26078/75A IT 2607875 A IT2607875 A IT 2607875A IT 1040350 B IT1040350 B IT 1040350B
Authority
IT
Italy
Prior art keywords
feno
separating
procedure
water currents
currents
Prior art date
Application number
IT26078/75A
Other languages
English (en)
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 IT1040350B publication Critical patent/IT1040350B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362Pervaporation
    • B01D61/3621Pervaporation comprising multiple pervaporation steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/76Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362Pervaporation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • B01D71/261Polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • B01D71/262Polypropylene

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)
IT26078/75A 1974-08-05 1975-08-04 Procedimento per separare feno li da correnti acquose IT1040350B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1040350B true IT1040350B (it) 1979-12-20

Family

ID=23965599

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26078/75A IT1040350B (it) 1974-08-05 1975-08-04 Procedimento per separare feno li da correnti acquose

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
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
US5507949A (en) * 1992-03-20 1996-04-16 Monsanto Company Supported liquid membrane and separation process employing same
ATE170091T1 (de) * 1992-03-20 1998-09-15 Monsanto Co Extraktion organischer verbindungen aus wässrigen lösungen
US6586638B1 (en) 1999-10-19 2003-07-01 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

Also Published As

Publication number Publication date
SU704451A3 (ru) 1979-12-15
BE832078A (fr) 1976-02-04
FR2281322B1 (it) 1982-08-20
JPS5141333A (en) 1976-04-07
NL7509076A (nl) 1976-02-09
DE2534780A1 (de) 1976-02-19
FR2281322A1 (fr) 1976-03-05
GB1480018A (en) 1977-07-20
CA1058525A (en) 1979-07-17
SU865123A3 (ru) 1981-09-15
AU8363975A (en) 1977-02-10

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