FR899803A - Process for the manufacture of osmotic membranes for the dialytic purification of alkaline liquors - Google Patents

Process for the manufacture of osmotic membranes for the dialytic purification of alkaline liquors

Info

Publication number
FR899803A
FR899803A FR899803DA FR899803A FR 899803 A FR899803 A FR 899803A FR 899803D A FR899803D A FR 899803DA FR 899803 A FR899803 A FR 899803A
Authority
FR
France
Prior art keywords
manufacture
osmotic membranes
alkaline liquors
dialytic
purification
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR899803A publication Critical patent/FR899803A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0079Manufacture of membranes comprising organic and inorganic components
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04Hydroxides
    • C01D1/28Purification; Separation
    • C01D1/38Purification; Separation by dialysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Materials Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FR899803D 1943-05-31 1943-11-16 Process for the manufacture of osmotic membranes for the dialytic purification of alkaline liquors Expired FR899803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE899803X 1943-05-31

Publications (1)

Publication Number Publication Date
FR899803A true FR899803A (en) 1945-06-12

Family

ID=6849684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899803D Expired FR899803A (en) 1943-05-31 1943-11-16 Process for the manufacture of osmotic membranes for the dialytic purification of alkaline liquors

Country Status (2)

Country Link
BE (1) BE453220A (en)
FR (1) FR899803A (en)

Also Published As

Publication number Publication date
BE453220A (en)

Similar Documents

Publication Publication Date Title
FR950183A (en) Process for the purification of aqueous solutions
FR899803A (en) Process for the manufacture of osmotic membranes for the dialytic purification of alkaline liquors
FR901900A (en) Process for the preparation of methylaminomethyl- (3-amino-4-oxyphenyl) -carbinol
FR893864A (en) Process for the manufacture of emulsions of the so-called type
FR901156A (en) Process for the production of artificial materials
FR917478A (en) Process for filtering slimes
FR1013973A (en) Calcium aluminate manufacturing process
FR901154A (en) Process for the production of clad tubes
FR906088A (en) Process for the manufacture of footwear, particularly children's footwear
FR893115A (en) Persel, and process for manufacturing oxygenated alkaline liquors using this persalt
FR903296A (en) Manufacturing process for aliphato-aromatic amines
FR983437A (en) Process for the improvement of molasses
FR886705A (en) Manufacturing process for dialysis membranes
FR931899A (en) Manufacturing process for building components
FR899158A (en) Spinning process for albuminous solutions
FR897999A (en) Process for the filtration of viscous solutions
BE454864A (en) Process for the treatment of acetalization mixtures
FR904009A (en) Process for obtaining concentrated nitric acid from aqueous nitric acid or waste acid
FR902871A (en) Manufacturing process of 1, 1-diaryl-2, 2-dichloroethanes
FR1013967A (en) Process for the production of pinacone
FR902384A (en) Epsilon-caprolactam manufacturing process
FR52710E (en) Process for preparing formic acid
FR904590A (en) Manufacturing process for birefringent sheets
FR894628A (en) Sulfuric acid disarsenification process
FR941945A (en) Process for the purification of liquids