IT1067317B - Membrana da dialisi con aperture di diametro uniforme e procedimento per la sua produzione - Google Patents

Membrana da dialisi con aperture di diametro uniforme e procedimento per la sua produzione

Info

Publication number
IT1067317B
IT1067317B IT30987/76A IT3098776A IT1067317B IT 1067317 B IT1067317 B IT 1067317B IT 30987/76 A IT30987/76 A IT 30987/76A IT 3098776 A IT3098776 A IT 3098776A IT 1067317 B IT1067317 B IT 1067317B
Authority
IT
Italy
Prior art keywords
procedure
production
uniform diameter
dialysis membrane
diameter openings
Prior art date
Application number
IT30987/76A
Other languages
English (en)
Original Assignee
Schilling Berthold
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
Priority claimed from DE2559332A external-priority patent/DE2559332C3/de
Priority claimed from DE2658405A external-priority patent/DE2658405C2/de
Application filed by Schilling Berthold filed Critical Schilling Berthold
Priority to AU31636/77A priority Critical patent/AU515412B2/en
Application granted granted Critical
Publication of IT1067317B publication Critical patent/IT1067317B/it

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
    • B01D71/02—Inorganic material
    • B01D71/0213—Silicon
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
    • 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
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0069—Inorganic membrane manufacture by deposition from the liquid phase, e.g. electrochemical deposition
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • B01D71/02—Inorganic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Electrochemistry (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT30987/76A 1975-12-31 1976-12-30 Membrana da dialisi con aperture di diametro uniforme e procedimento per la sua produzione IT1067317B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU31636/77A AU515412B2 (en) 1976-12-30 1977-12-15 Injection moulding for tyre tread portions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2559332A DE2559332C3 (de) 1975-12-31 1975-12-31 Membrane
DE2658405A DE2658405C2 (de) 1976-12-23 1976-12-23 Dialysemembrane, insbesondere zur Hömodialyse, und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
IT1067317B true IT1067317B (it) 1985-03-16

Family

ID=25769804

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30987/76A IT1067317B (it) 1975-12-31 1976-12-30 Membrana da dialisi con aperture di diametro uniforme e procedimento per la sua produzione

Country Status (5)

Country Link
JP (1) JPS5297291A (it)
CH (1) CH618612A5 (it)
FR (1) FR2336963A1 (it)
IT (1) IT1067317B (it)
NL (1) NL7614603A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724605A (en) * 1980-07-21 1982-02-09 Kuraray Co Ltd Fine porous membrane and its manufacture
GB8700709D0 (en) * 1987-01-13 1987-02-18 British Hydromechanics Composite membrane material design
JPH0624595B2 (ja) * 1988-05-31 1994-04-06 工業技術院長 血液分離装置
JPH01266806A (ja) * 1988-11-04 1989-10-24 Kuraray Co Ltd 微細多孔質膜
FR2678847B1 (fr) * 1991-07-11 1994-05-20 Commissariat A Energie Atomique Membrane de filtration en polymere pour fluides et son procede de fabrication.
NL9200902A (nl) * 1992-05-21 1993-12-16 Cornelis Johannes Maria Van Ri Keramisch membraan voor microfiltratie, alsmede werkwijze ter vervaardiging van een dergelijk membraan.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173179A (en) * 1967-09-29 1969-12-03 Samuel Ruben Method of Producing Micro-Perforated Stainless Steel Sheets
DE712434C (de) * 1938-01-26 1941-10-18 Siemens & Halske Akt Ges Verfahren zur Herstellung von reinen Oberflaechenfiltern und Ultrafiltern
US2197805A (en) * 1938-07-29 1940-04-23 Louis E Lovett Dialyzing diaphragms and process of making the same
NL56937C (it) * 1940-05-04
FR1357143A (fr) * 1962-02-28 1964-04-03 Thomson Houston Comp Francaise Nouveau produit et procédés de fabrication de pièces perforées
GB1236596A (en) * 1968-03-20 1971-06-23 Nat Res Dev Semi-permeable membranes and acrylic copolymers for the production thereof
US3594292A (en) * 1968-12-30 1971-07-20 Gen Electric Process for producing articles with apertures or recesses of small crosssection and articles produced thereby
GB1375204A (it) * 1971-04-05 1974-11-27
FR2181215A5 (it) * 1972-04-21 1973-11-30 Commissariat Energie Atomique
DE2257697C3 (de) * 1972-11-21 1978-09-28 Asahi Kasei Kogyo K.K., Osaka (Japan) Poröser Celluloseacetatsymmetrie-Membranfilter und Verfahren zu seiner Herstellung
NL7407255A (nl) * 1974-05-30 1975-12-02 Stamicarbon Poreuze polymeerstructuren.

Also Published As

Publication number Publication date
CH618612A5 (en) 1980-08-15
JPS5297291A (en) 1977-08-15
NL7614603A (nl) 1977-07-04
FR2336963A1 (fr) 1977-07-29

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