IL25019A - The recovery of cyclohexanone from precipitation baths of polyvinyl chloride fibers - Google Patents
The recovery of cyclohexanone from precipitation baths of polyvinyl chloride fibersInfo
- Publication number
- IL25019A IL25019A IL25019A IL2501966A IL25019A IL 25019 A IL25019 A IL 25019A IL 25019 A IL25019 A IL 25019A IL 2501966 A IL2501966 A IL 2501966A IL 25019 A IL25019 A IL 25019A
- Authority
- IL
- Israel
- Prior art keywords
- sodium
- emulsion
- added
- salt
- bath
- 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
- D01F13/04—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of synthetic polymers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/08—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons
- D01F6/10—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons from polyvinyl chloride or polyvinylidene chloride
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Artificial Filaments (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT172065 | 1965-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL25019A true IL25019A (en) | 1969-11-30 |
Family
ID=11102002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL25019A IL25019A (en) | 1965-01-27 | 1966-01-20 | The recovery of cyclohexanone from precipitation baths of polyvinyl chloride fibers |
Country Status (9)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3929586A (en) * | 1973-05-07 | 1975-12-30 | Organic Chemicals Company Inc | Process for treatment of organic solvent-containing waste sludges |
| IT1002123B (it) * | 1973-11-29 | 1976-05-20 | Montefipre Spa | Procedimento migliorato di filatu ra di polimeri acrilici |
| US3975230A (en) * | 1975-03-24 | 1976-08-17 | Continental Oil Company | Steam distillation of polyvinyl chlorine slurry in presence of metal salt |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2617757A (en) * | 1947-08-02 | 1952-11-11 | Stanolind Oil & Gas Co | Azeotropic distillation of ketone-containing alcohols |
| FR1175089A (fr) * | 1957-05-14 | 1959-03-19 | Pechiney | Nouveau procédé de traitement de hauts polymères |
| BE638968A (US06525164-20030225-C00008.png) * | 1962-10-23 | 1900-01-01 | ||
| US3327037A (en) * | 1962-12-24 | 1967-06-20 | Snia Viscosa | Process for the spinning of the crystalline polymer of vinyl chloride |
| US3276973A (en) * | 1963-03-01 | 1966-10-04 | Eastman Kodak Co | Recovery of ketones from acid solutions by distillation in the presence of an aqueous alkali |
-
1966
- 1966-01-13 US US520373A patent/US3440148A/en not_active Expired - Lifetime
- 1966-01-19 NL NL6600687A patent/NL6600687A/xx unknown
- 1966-01-20 IL IL25019A patent/IL25019A/en unknown
- 1966-01-20 ES ES0322394A patent/ES322394A1/es not_active Expired
- 1966-01-21 GB GB2916/66A patent/GB1126501A/en not_active Expired
- 1966-01-21 BE BE675447D patent/BE675447A/xx unknown
- 1966-01-22 DE DE19661669360 patent/DE1669360A1/de active Pending
- 1966-01-24 FR FR46983A patent/FR1465237A/fr not_active Expired
- 1966-01-24 CH CH89966A patent/CH463692A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1465237A (fr) | 1967-01-06 |
| CH463692A (de) | 1968-10-15 |
| BE675447A (US06525164-20030225-C00008.png) | 1966-05-31 |
| ES322394A1 (es) | 1966-11-16 |
| GB1126501A (en) | 1968-09-05 |
| US3440148A (en) | 1969-04-22 |
| NL6600687A (US06525164-20030225-C00008.png) | 1966-07-28 |
| DE1669360A1 (de) | 1971-05-06 |
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