IT967197B - Membrana particolarmente utile per procedimenti di ultrafiltraggio e di elettrodialisi - Google Patents

Membrana particolarmente utile per procedimenti di ultrafiltraggio e di elettrodialisi

Info

Publication number
IT967197B
IT967197B IT28875/72A IT2887572A IT967197B IT 967197 B IT967197 B IT 967197B IT 28875/72 A IT28875/72 A IT 28875/72A IT 2887572 A IT2887572 A IT 2887572A IT 967197 B IT967197 B IT 967197B
Authority
IT
Italy
Prior art keywords
ultrafiltration
particularly useful
useful membrane
electrodialysis
procedures
Prior art date
Application number
IT28875/72A
Other languages
English (en)
Original Assignee
Aqua Chem Inc
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 Aqua Chem Inc filed Critical Aqua Chem Inc
Application granted granted Critical
Publication of IT967197B publication Critical patent/IT967197B/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
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/08—Thickening liquid suspensions by filtration
    • B01D17/085—Thickening liquid suspensions by filtration with 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/28—Apparatus therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT28875/72A 1971-09-07 1972-09-06 Membrana particolarmente utile per procedimenti di ultrafiltraggio e di elettrodialisi IT967197B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17840771A 1971-09-07 1971-09-07

Publications (1)

Publication Number Publication Date
IT967197B true IT967197B (it) 1974-02-28

Family

ID=22652440

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28875/72A IT967197B (it) 1971-09-07 1972-09-06 Membrana particolarmente utile per procedimenti di ultrafiltraggio e di elettrodialisi

Country Status (4)

Country Link
JP (1) JPS4836080A (it)
BE (1) BE788441A (it)
IT (1) IT967197B (it)
SE (1) SE393752B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51103085A (ja) * 1975-03-07 1976-09-11 Unitika Ltd Horibiniruasetaarugyakushintomakuno seizohoho

Also Published As

Publication number Publication date
BE788441A (en) 1973-03-06
JPS4836080A (it) 1973-05-28
SE393752B (sv) 1977-05-23

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