IT996602B - Membrana per ultrafiltrazione e procedimento per la sua prepara zione - Google Patents

Membrana per ultrafiltrazione e procedimento per la sua prepara zione

Info

Publication number
IT996602B
IT996602B IT69400/73A IT6940073A IT996602B IT 996602 B IT996602 B IT 996602B IT 69400/73 A IT69400/73 A IT 69400/73A IT 6940073 A IT6940073 A IT 6940073A IT 996602 B IT996602 B IT 996602B
Authority
IT
Italy
Prior art keywords
ultrafiltration
membrane
procedure
preparation
Prior art date
Application number
IT69400/73A
Other languages
English (en)
Inventor
Livingston R Middleton
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Application granted granted Critical
Publication of IT996602B publication Critical patent/IT996602B/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
    • B01D69/147—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing embedded adsorbents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT69400/73A 1972-08-09 1973-08-08 Membrana per ultrafiltrazione e procedimento per la sua prepara zione IT996602B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3708072A GB1445333A (en) 1972-08-09 1972-08-09 Ultrafiltration membranes and separation processes

Publications (1)

Publication Number Publication Date
IT996602B true IT996602B (it) 1975-12-10

Family

ID=10393567

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69400/73A IT996602B (it) 1972-08-09 1973-08-08 Membrana per ultrafiltrazione e procedimento per la sua prepara zione

Country Status (16)

Country Link
JP (1) JPS49132157A (it)
AT (1) AT353807B (it)
BE (1) BE803434A (it)
BR (1) BR7306044D0 (it)
CA (1) CA1053417A (it)
CH (1) CH586060A5 (it)
DE (1) DE2340176A1 (it)
ES (1) ES417691A1 (it)
FR (1) FR2195469B1 (it)
GB (1) GB1445333A (it)
IE (1) IE37976B1 (it)
IT (1) IT996602B (it)
LU (1) LU68198A1 (it)
NL (1) NL7310985A (it)
SE (1) SE7609097L (it)
ZA (1) ZA735374B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2840655C2 (de) * 1978-09-19 1982-06-16 Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG Apparatebau KG, 6380 Bad Homburg Vorrichtung zur Blutentgiftung
JPH01174541A (ja) * 1987-12-28 1989-07-11 Kinyosha Kk 多孔性シートの製造方法
CN112680999B (zh) * 2020-12-21 2022-04-26 宁波日新恒力科技有限公司 一种孔隙均匀的半透膜支撑体制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA940677A (en) * 1970-06-22 1974-01-29 Regis R. Stana Stabilization of desalination membranes
CH527630A (de) * 1970-08-28 1972-09-15 Desares Stiftung Fuer Foerderu Heterogene semipermeable Kunststoffmembran zur Trennung von Flüssigkeits- oder Gasgemischen
DE2165073A1 (de) * 1971-12-28 1973-07-12 Sartorius Membranfilter Gmbh Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung

Also Published As

Publication number Publication date
LU68198A1 (it) 1974-02-12
AT353807B (de) 1979-12-10
CH586060A5 (it) 1977-03-31
FR2195469A1 (it) 1974-03-08
BE803434A (fr) 1974-02-11
JPS49132157A (it) 1974-12-18
GB1445333A (en) 1976-08-11
CA1053417A (en) 1979-05-01
ATA695573A (de) 1979-05-15
ES417691A1 (es) 1976-10-01
IE37976L (en) 1974-02-09
IE37976B1 (en) 1977-11-23
FR2195469B1 (it) 1978-02-17
ZA735374B (en) 1975-03-26
DE2340176A1 (de) 1974-02-21
NL7310985A (it) 1974-02-12
AU5892773A (en) 1975-02-06
BR7306044D0 (pt) 1974-06-27
SE7609097L (sv) 1976-08-13

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