JPS5374128A - Method of separating and recovering polyester polymer - Google Patents
Method of separating and recovering polyester polymerInfo
- Publication number
- JPS5374128A JPS5374128A JP14770677A JP14770677A JPS5374128A JP S5374128 A JPS5374128 A JP S5374128A JP 14770677 A JP14770677 A JP 14770677A JP 14770677 A JP14770677 A JP 14770677A JP S5374128 A JPS5374128 A JP S5374128A
- Authority
- JP
- Japan
- Prior art keywords
- separating
- polyester polymer
- recovering polyester
- recovering
- polymer
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
- C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
-
- 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
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Coloring (AREA)
- Polyesters Or Polycarbonates (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/749,149 US4118187A (en) | 1975-05-19 | 1976-12-09 | Fabric dye stripping, separation and recovery of polyester |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5374128A true JPS5374128A (en) | 1978-07-01 |
Family
ID=25012481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14770677A Pending JPS5374128A (en) | 1976-12-09 | 1977-12-08 | Method of separating and recovering polyester polymer |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5374128A (en) |
CA (1) | CA1090046A (en) |
DE (1) | DE2754728A1 (en) |
FR (1) | FR2393088A1 (en) |
GB (1) | GB1552880A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101880925A (en) * | 2010-06-21 | 2010-11-10 | 湖南中泰特种装备有限责任公司 | Method and device for recovering mixed solvent in gel spinning |
JP2015048570A (en) * | 2013-09-04 | 2015-03-16 | 遠東新世紀股▲ふん▼有限公司 | Method for decoloring dyed polyester fiber |
JP2017522444A (en) * | 2014-07-24 | 2017-08-10 | ウォーン アゲイン フットウェア アンド アクセサリーズ リミテッド | Recycling process |
JP2020133089A (en) * | 2019-02-22 | 2020-08-31 | 南亞塑膠工業股▲分▼有限公司 | Method for decolorization of dyed polyester fiber |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53126080A (en) * | 1977-04-07 | 1978-11-02 | Monsanto Co | Method for recovering polyester |
US4137393A (en) * | 1977-04-07 | 1979-01-30 | Monsanto Company | Polyester polymer recovery from dyed polyester fibers |
US5554657A (en) * | 1995-05-08 | 1996-09-10 | Shell Oil Company | Process for recycling mixed polymer containing polyethylene terephthalate |
US6083283A (en) * | 1996-10-24 | 2000-07-04 | Solutia Inc. | Method for removing color from ionically dyeable polymeric materials |
GB2528495B (en) * | 2014-07-24 | 2021-03-03 | Worn Again Tech Limited | Recycling process |
GB2528494B (en) * | 2014-07-24 | 2018-01-03 | Worn Again Footwear And Accessories Ltd | Process for extracting polyester and dyes from fabric |
CN104894696B (en) * | 2015-06-29 | 2017-01-04 | 重庆再升科技股份有限公司 | A kind of method from non-inductive windings filter paper trimming recycled fiber |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3804811A (en) * | 1972-04-12 | 1974-04-16 | Horizons Inc | Shaped articles from reconstituted polyester |
US4003881A (en) * | 1975-02-24 | 1977-01-18 | Monsanto Company | Polyester polymer recovery from dyed polyester fabrics |
DE2607345A1 (en) * | 1975-04-25 | 1976-11-04 | Monsanto Co | PROCESS FOR THE RECOVERY OF POLYESTER POLYMERIZES |
-
1977
- 1977-12-08 DE DE19772754728 patent/DE2754728A1/en not_active Withdrawn
- 1977-12-08 JP JP14770677A patent/JPS5374128A/en active Pending
- 1977-12-08 GB GB5112477A patent/GB1552880A/en not_active Expired
- 1977-12-08 FR FR7737074A patent/FR2393088A1/en active Granted
- 1977-12-08 CA CA292,661A patent/CA1090046A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101880925A (en) * | 2010-06-21 | 2010-11-10 | 湖南中泰特种装备有限责任公司 | Method and device for recovering mixed solvent in gel spinning |
JP2015048570A (en) * | 2013-09-04 | 2015-03-16 | 遠東新世紀股▲ふん▼有限公司 | Method for decoloring dyed polyester fiber |
JP2017522444A (en) * | 2014-07-24 | 2017-08-10 | ウォーン アゲイン フットウェア アンド アクセサリーズ リミテッド | Recycling process |
JP2020133089A (en) * | 2019-02-22 | 2020-08-31 | 南亞塑膠工業股▲分▼有限公司 | Method for decolorization of dyed polyester fiber |
Also Published As
Publication number | Publication date |
---|---|
FR2393088B1 (en) | 1981-02-06 |
FR2393088A1 (en) | 1978-12-29 |
CA1090046A (en) | 1980-11-18 |
DE2754728A1 (en) | 1978-06-15 |
GB1552880A (en) | 1979-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS539278A (en) | Desalting and byyproduct recovering method | |
JPS51140972A (en) | Process for separating recovering and recycling polyester polymer | |
JPS52130061A (en) | Separating method and separator | |
JPS5322114A (en) | Separating and refining method of ruthenium | |
JPS534098A (en) | Method of recovering and reusing polyurethane scraps | |
JPS51150563A (en) | Method of recovering polyester | |
JPS52147694A (en) | Method of polymerizing polyester | |
JPS5296699A (en) | Method of separating aromatic polymer | |
JPS5374128A (en) | Method of separating and recovering polyester polymer | |
JPS538655A (en) | Method of removing nonnset resin | |
JPS52117805A (en) | Method of separating and recovering useful metallic components | |
JPS5316316A (en) | Recovering and refining method of iridium | |
JPS5298270A (en) | Filtration method and system | |
JPS52143006A (en) | Discriminating method and circuit | |
JPS5386621A (en) | Method of recovering nickel and or cobalt | |
HU180933B (en) | Process for the separation of d-phenyl-glycinamide or d-alkoxy-phenyl-glycinamida and of l-phenyl-glycine and l-alkoxy-phenyl-glycine | |
JPS5382661A (en) | Film and method of collecting uranium thereby | |
GB2033361B (en) | Separation and recovery of cobalt | |
JPS5381556A (en) | Purification method of polymer based on styrene and purified polymer thereof | |
JPS52110177A (en) | Polyester bottle and method of producing same | |
JPS5328950A (en) | Separating and precipitating apparatus | |
JPS5298630A (en) | Method of removing and recovering chromium | |
JPS52144611A (en) | Method of refining and recovering of dimethyl formamide | |
JPS5320483A (en) | Separating and purifing method of urokinase | |
JPS534079A (en) | Method of separating plastic and metal |