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IT988536B - Procedimento di stabilizzazione di membrane semipermeabili per dissalare acqua salina - Google Patents

Procedimento di stabilizzazione di membrane semipermeabili per dissalare acqua salina

Info

Publication number
IT988536B
IT988536B IT25900/71A IT2590071A IT988536B IT 988536 B IT988536 B IT 988536B IT 25900/71 A IT25900/71 A IT 25900/71A IT 2590071 A IT2590071 A IT 2590071A IT 988536 B IT988536 B IT 988536B
Authority
IT
Italy
Prior art keywords
stabilization
procedure
saline water
semipermeable membranes
desalting
Prior art date
Application number
IT25900/71A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT988536B publication Critical patent/IT988536B/it

Links

Classifications

    • 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
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/148—Organic/inorganic mixed matrix membranes
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Cosmetics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT25900/71A 1970-06-22 1971-06-16 Procedimento di stabilizzazione di membrane semipermeabili per dissalare acqua salina IT988536B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4805770A 1970-06-22 1970-06-22

Publications (1)

Publication Number Publication Date
IT988536B true IT988536B (it) 1975-04-30

Family

ID=21952511

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25900/71A IT988536B (it) 1970-06-22 1971-06-16 Procedimento di stabilizzazione di membrane semipermeabili per dissalare acqua salina

Country Status (9)

Country Link
AU (1) AU2874571A (it)
CA (1) CA940677A (it)
DE (1) DE2129014A1 (it)
FR (1) FR2099286A5 (it)
IL (1) IL36815A0 (it)
IT (1) IT988536B (it)
MT (1) MTP695B (it)
NL (1) NL7108569A (it)
ZA (1) ZA712977B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1445333A (en) * 1972-08-09 1976-08-11 Uilever Ltd Ultrafiltration membranes and separation processes
US3862030A (en) * 1972-12-13 1975-01-21 Amerace Esna Corp Microporous sub-micron filter media
DE2816085B2 (de) * 1978-04-13 1981-04-23 Sartorius GmbH, 3400 Göttingen Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosehydrat
DE2816086C3 (de) * 1978-04-13 1985-04-25 Sartorius GmbH, 3400 Göttingen Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosetriacetat
DE3141672A1 (de) * 1981-10-21 1983-05-05 Bayer Ag, 5090 Leverkusen Semipermeable membranen
BE904553A (nl) * 1986-04-07 1986-07-31 Studiecentrum Kernenergi Werkwijze ter vervaardiging van een membraan voor micro-,ultra-, of hyperfiltratie en aldus vervaardigd membraan.
DE19931846C2 (de) * 1999-07-09 2002-03-14 Neubert Susanne Membrane als Verbundmembrane zur Trennung von gelösten und suspendierten Stoffen sowie gelösten Salzen von ihrer Trägerflüssigkeit

Also Published As

Publication number Publication date
AU2874571A (en) 1972-11-16
CA940677A (en) 1974-01-29
FR2099286A5 (en) 1972-03-10
NL7108569A (it) 1971-12-24
MTP695B (en) 1971-10-04
DE2129014A1 (de) 1971-12-23
IL36815A0 (en) 1971-07-28
ZA712977B (en) 1972-01-26

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