BE453220A - - Google Patents
Info
- Publication number
- BE453220A BE453220A BE453220DA BE453220A BE 453220 A BE453220 A BE 453220A BE 453220D A BE453220D A BE 453220DA BE 453220 A BE453220 A BE 453220A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- solution
- swelling
- fabric
- caustic soda
- Prior art date
Links
Classifications
-
- 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
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
-
- 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)
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE899803X | 1943-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE453220A true BE453220A (enrdf_load_stackoverflow) |
Family
ID=6849684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE453220D BE453220A (enrdf_load_stackoverflow) | 1943-05-31 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE453220A (enrdf_load_stackoverflow) |
| FR (1) | FR899803A (enrdf_load_stackoverflow) |
-
0
- BE BE453220D patent/BE453220A/fr unknown
-
1943
- 1943-11-16 FR FR899803D patent/FR899803A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR899803A (fr) | 1945-06-12 |
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