ATE12243T1 - Verfahren zur regenerierung von saeure bei der herstellung regenerierter cellulose. - Google Patents
Verfahren zur regenerierung von saeure bei der herstellung regenerierter cellulose.Info
- Publication number
- ATE12243T1 ATE12243T1 AT80304454T AT80304454T ATE12243T1 AT E12243 T1 ATE12243 T1 AT E12243T1 AT 80304454 T AT80304454 T AT 80304454T AT 80304454 T AT80304454 T AT 80304454T AT E12243 T1 ATE12243 T1 AT E12243T1
- Authority
- AT
- Austria
- Prior art keywords
- cell
- regenerated cellulose
- cellulose
- manufacture
- regeneration processes
- Prior art date
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
- D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
- D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B16/00—Regeneration of cellulose
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7942661A GB2065702B (en) | 1979-12-11 | 1979-12-11 | Electrolytic acid regveneration in regenerated cellulose manufacture |
| EP80304454A EP0032007B1 (de) | 1979-12-11 | 1980-12-10 | Verfahren zur Regenerierung von Säure bei der Herstellung regenerierter Cellulose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE12243T1 true ATE12243T1 (de) | 1985-04-15 |
Family
ID=10509766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT80304454T ATE12243T1 (de) | 1979-12-11 | 1980-12-10 | Verfahren zur regenerierung von saeure bei der herstellung regenerierter cellulose. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0032007B1 (de) |
| AT (1) | ATE12243T1 (de) |
| DE (1) | DE3070350D1 (de) |
| GB (1) | GB2065702B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4504373A (en) * | 1982-06-01 | 1985-03-12 | Allied Corporation | Electrodialytic water splitting process and apparatus for conversion of alkali metal sulfate values derived from spent rayon spin baths |
| DE3315626A1 (de) * | 1983-04-29 | 1984-10-31 | Hoechst Ag, 6230 Frankfurt | Verfahren zur anreicherung von schwefelsaeure |
| CN110578178A (zh) * | 2019-10-11 | 2019-12-17 | 振德医疗用品股份有限公司 | 一种低温水洗聚乙烯醇纤维的装置及其方法 |
| WO2021211046A1 (en) * | 2020-04-17 | 2021-10-21 | Treetotextile Ab | Process for the recovery and recycle of chemicals in a regenerated cellulose fiber process |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB215851A (en) * | 1923-02-20 | 1924-05-20 | Carlo Moriondi | Improvements in and in connexion with the manufacture of viscose silk |
| NL63419C (de) * | 1942-04-04 | 1900-01-01 | ||
| FR1015558A (fr) * | 1948-03-24 | 1952-10-15 | Procédé de séparation de l'eau et du sulfate de sodium des bains de filage et des solutions de lavage dans la fabrication des fils et des pellicules de viscose |
-
1979
- 1979-12-11 GB GB7942661A patent/GB2065702B/en not_active Expired
-
1980
- 1980-12-10 AT AT80304454T patent/ATE12243T1/de not_active IP Right Cessation
- 1980-12-10 DE DE8080304454T patent/DE3070350D1/de not_active Expired
- 1980-12-10 EP EP80304454A patent/EP0032007B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0032007B1 (de) | 1985-03-20 |
| EP0032007A3 (en) | 1981-11-04 |
| EP0032007A2 (de) | 1981-07-15 |
| DE3070350D1 (en) | 1985-04-25 |
| GB2065702B (en) | 1983-06-08 |
| GB2065702A (en) | 1981-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |