ES403121A1 - Procedimiento para la preparacion de membranas anisotropas semipermeables de poliarileter-sulfonas sulfonadas. - Google Patents

Procedimiento para la preparacion de membranas anisotropas semipermeables de poliarileter-sulfonas sulfonadas.

Info

Publication number
ES403121A1
ES403121A1 ES403121A ES403121A ES403121A1 ES 403121 A1 ES403121 A1 ES 403121A1 ES 403121 A ES403121 A ES 403121A ES 403121 A ES403121 A ES 403121A ES 403121 A1 ES403121 A1 ES 403121A1
Authority
ES
Spain
Prior art keywords
polyaryl ether
sulphones
preparation
permeable membranes
anisotropic
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
ES403121A
Other languages
English (en)
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of ES403121A1 publication Critical patent/ES403121A1/es
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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • B01D67/00165—Composition of the coagulation baths
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/06—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/16—Swelling agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B01D2325/023—Dense layer within the membrane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
ES403121A 1971-05-24 1972-05-24 Procedimiento para la preparacion de membranas anisotropas semipermeables de poliarileter-sulfonas sulfonadas. Expired ES403121A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7118634A FR2138333B1 (es) 1971-05-24 1971-05-24

Publications (1)

Publication Number Publication Date
ES403121A1 true ES403121A1 (es) 1975-04-16

Family

ID=9077488

Family Applications (1)

Application Number Title Priority Date Filing Date
ES403121A Expired ES403121A1 (es) 1971-05-24 1972-05-24 Procedimiento para la preparacion de membranas anisotropas semipermeables de poliarileter-sulfonas sulfonadas.

Country Status (17)

Country Link
US (1) US3855122A (es)
JP (1) JPS50755B1 (es)
BE (1) BE783835A (es)
BR (1) BR7203237D0 (es)
CA (1) CA1009419A (es)
CH (1) CH535274A (es)
DD (1) DD98297A5 (es)
DE (1) DE2225283C3 (es)
DK (1) DK157431C (es)
ES (1) ES403121A1 (es)
FR (1) FR2138333B1 (es)
GB (1) GB1350342A (es)
IL (1) IL39512A (es)
IT (1) IT955805B (es)
LU (1) LU65399A1 (es)
NL (1) NL149084B (es)
ZA (1) ZA723476B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109692582A (zh) * 2017-10-20 2019-04-30 中国石油化工股份有限公司 反渗透膜及其制备方法和应用

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN109692582A (zh) * 2017-10-20 2019-04-30 中国石油化工股份有限公司 反渗透膜及其制备方法和应用
CN109692582B (zh) * 2017-10-20 2021-08-03 中国石油化工股份有限公司 反渗透膜及其制备方法和应用

Also Published As

Publication number Publication date
DE2225283B2 (de) 1981-07-16
JPS50755B1 (es) 1975-01-11
ZA723476B (en) 1973-02-28
FR2138333A1 (es) 1973-01-05
US3855122A (en) 1974-12-17
FR2138333B1 (es) 1974-03-08
IT955805B (it) 1973-09-29
IL39512A0 (en) 1972-07-26
DK157431C (da) 1990-05-21
CA1009419A (fr) 1977-05-03
DE2225283A1 (de) 1972-12-14
NL7206593A (es) 1972-11-28
LU65399A1 (es) 1973-01-22
GB1350342A (en) 1974-04-18
BE783835A (fr) 1972-11-23
DD98297A5 (es) 1973-06-12
DE2225283C3 (de) 1982-05-06
BR7203237D0 (pt) 1973-07-10
DK157431B (da) 1990-01-08
CH535274A (fr) 1973-03-31
NL149084B (nl) 1976-04-15
IL39512A (en) 1975-08-31

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