FR2248070B2 - - Google Patents
Info
- Publication number
- FR2248070B2 FR2248070B2 FR7430751A FR7430751A FR2248070B2 FR 2248070 B2 FR2248070 B2 FR 2248070B2 FR 7430751 A FR7430751 A FR 7430751A FR 7430751 A FR7430751 A FR 7430751A FR 2248070 B2 FR2248070 B2 FR 2248070B2
- Authority
- FR
- France
- 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
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- 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
- D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00332640A US3842007A (en) | 1973-02-15 | 1973-02-15 | Fibrous cellulose acetate filter material |
US05/408,296 US3961007A (en) | 1973-10-23 | 1973-10-23 | Continuous process for making fibrous cellulose acetate filter material |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2248070A2 FR2248070A2 (en) | 1975-05-16 |
FR2248070B2 true FR2248070B2 (en) | 1978-07-07 |
Family
ID=26988306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7430751A Granted FR2248070A2 (en) | 1973-02-15 | 1974-09-11 | Cellulose acetate fibrous filtering material - produced by turbulent mixing of solution esp. with water then shearing action |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2248070A2 (en) |
-
1974
- 1974-09-11 FR FR7430751A patent/FR2248070A2/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2248070A2 (en) | 1975-05-16 |