CH373744A - Dialysiervorrichtung zur Reinigung von Alkalilaugen - Google Patents

Dialysiervorrichtung zur Reinigung von Alkalilaugen

Info

Publication number
CH373744A
CH373744A CH6594258A CH6594258A CH373744A CH 373744 A CH373744 A CH 373744A CH 6594258 A CH6594258 A CH 6594258A CH 6594258 A CH6594258 A CH 6594258A CH 373744 A CH373744 A CH 373744A
Authority
CH
Switzerland
Prior art keywords
alkaline solutions
dialysis device
cleaning alkaline
cleaning
dialysis
Prior art date
Application number
CH6594258A
Other languages
English (en)
Inventor
Friedrich Dr Wolf
Wilhelm Dipl Chem Wehlend
Niehuus Hans
Original Assignee
Wolfen Filmfab Veb
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 Wolfen Filmfab Veb filed Critical Wolfen Filmfab Veb
Publication of CH373744A publication Critical patent/CH373744A/de

Links

Classifications

    • 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
    • B01D61/30—Accessories; Auxiliary operation
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • 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
    • B01D71/28—Polymers of vinyl aromatic compounds
    • B01D71/281—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/38—Purification; Separation by dialysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CH6594258A 1958-03-06 1958-11-07 Dialysiervorrichtung zur Reinigung von Alkalilaugen CH373744A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV14002A DE1051263B (de) 1958-03-06 1958-03-06 Dialysiervorrichtung zur Reinigung von Alkalilaugen

Publications (1)

Publication Number Publication Date
CH373744A true CH373744A (de) 1963-12-15

Family

ID=7574422

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6594258A CH373744A (de) 1958-03-06 1958-11-07 Dialysiervorrichtung zur Reinigung von Alkalilaugen

Country Status (3)

Country Link
CH (1) CH373744A (de)
DE (1) DE1051263B (de)
GB (1) GB913046A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007018428A1 (en) * 2005-08-05 2007-02-15 Fujifilm Manufacturing Europe B.V. Porous membrane and recording medium comprising same

Also Published As

Publication number Publication date
GB913046A (en) 1962-12-12
DE1051263B (de) 1959-02-26

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