AT321247B - Hohlfäden-Membrane - Google Patents
Hohlfäden-MembraneInfo
- Publication number
- AT321247B AT321247B AT589772A AT589772A AT321247B AT 321247 B AT321247 B AT 321247B AT 589772 A AT589772 A AT 589772A AT 589772 A AT589772 A AT 589772A AT 321247 B AT321247 B AT 321247B
- Authority
- AT
- Austria
- Prior art keywords
- hollow fiber
- fiber membrane
- membrane
- hollow
- fiber
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
-
- 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
- B01D69/08—Hollow fibre membranes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00058509A US3724672A (en) | 1970-07-27 | 1970-07-27 | Asymmetric hollow fiber membranes and method of fabrication |
US27698372A | 1972-08-01 | 1972-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT321247B true AT321247B (de) | 1975-03-25 |
Family
ID=26737694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT589772A AT321247B (de) | 1970-07-27 | 1971-07-26 | Hohlfäden-Membrane |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT321247B (de) |
AU (1) | AU462468B2 (de) |
GB (1) | GB1418115A (de) |
-
1971
- 1971-07-26 AU AU31624/71A patent/AU462468B2/en not_active Expired
- 1971-07-26 AT AT589772A patent/AT321247B/de not_active IP Right Cessation
-
1973
- 1973-07-31 GB GB3628473A patent/GB1418115A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1418115A (en) | 1975-12-17 |
AU3162471A (en) | 1973-02-01 |
AU462468B2 (en) | 1975-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |