AT299554B - Verfahren zur herstellung von dialysiermembranen aus regenerierter zellulose - Google Patents
Verfahren zur herstellung von dialysiermembranen aus regenerierter zelluloseInfo
- Publication number
- AT299554B AT299554B AT11755/68A AT1175568A AT299554B AT 299554 B AT299554 B AT 299554B AT 11755/68 A AT11755/68 A AT 11755/68A AT 1175568 A AT1175568 A AT 1175568A AT 299554 B AT299554 B AT 299554B
- Authority
- AT
- Austria
- Prior art keywords
- production
- regenerated cellulose
- dialyzing membranes
- dialyzing
- membranes
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
- 239000004627 regenerated cellulose Substances 0.000 title 1
Classifications
-
- 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
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/22—Cellulose xanthate
- C08L1/24—Viscose
-
- 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
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
-
- 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
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
- D01F2/10—Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- External Artificial Organs (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD13292468 | 1968-06-20 | ||
| FR173896 | 1968-11-15 | ||
| DE19691938057 DE1938057B2 (de) | 1968-06-20 | 1969-07-26 | Verfahren zur herstellung von dialysiermembranen aus regenerierter cellulose |
| NL6912195A NL6912195A (de) | 1968-06-20 | 1969-08-11 | |
| GB40526/69A GB1240560A (en) | 1968-06-20 | 1969-08-13 | Process for the manufacture of dialysis membranes of plasticised regenerated cellulose from viscose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT299554B true AT299554B (de) | 1972-05-15 |
Family
ID=27509723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT11755/68A AT299554B (de) | 1968-06-20 | 1968-12-03 | Verfahren zur herstellung von dialysiermembranen aus regenerierter zellulose |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT299554B (de) |
| BE (1) | BE729142A (de) |
| DE (1) | DE1938057B2 (de) |
| FR (1) | FR1591887A (de) |
| GB (1) | GB1240560A (de) |
| NL (1) | NL6912195A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3013320A1 (de) | 1980-04-05 | 1981-10-15 | Hoechst Ag, 6000 Frankfurt | Fuer lebensmittel, insbesondere wurstwaren geeignete schlauchhuelle mit einer klebenaht und verfahren zu ihrer herstellung |
| DE3040279A1 (de) | 1980-10-25 | 1982-06-16 | Hoechst Ag, 6000 Frankfurt | Fuer lebensmittel, insbesondere wurstwaren geeignete schlauchhuelle mit einer klebenaht, verfahren zu ihrer herstellung und ihre verwendung zur herstellung gekruemmter oder ringfoermiger wursthuellen |
| US4496456A (en) * | 1983-06-03 | 1985-01-29 | Exxon Research & Engineering Co. | Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations |
| DE102006030342A1 (de) * | 2006-06-30 | 2008-01-03 | Momentive Performance Materials Gmbh & Co. Kg | Verfahren zur Herstellung von Cellulosefasern mit verringerter Kristallinität |
-
1968
- 1968-11-15 FR FR173896A patent/FR1591887A/fr not_active Expired
- 1968-12-03 AT AT11755/68A patent/AT299554B/de not_active IP Right Cessation
-
1969
- 1969-02-28 BE BE729142D patent/BE729142A/xx unknown
- 1969-07-26 DE DE19691938057 patent/DE1938057B2/de active Pending
- 1969-08-11 NL NL6912195A patent/NL6912195A/xx unknown
- 1969-08-13 GB GB40526/69A patent/GB1240560A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1240560A (en) | 1971-07-28 |
| DE1938057A1 (de) | 1971-01-28 |
| NL6912195A (de) | 1971-02-15 |
| DE1938057B2 (de) | 1976-08-26 |
| BE729142A (de) | 1969-08-28 |
| FR1591887A (de) | 1970-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |