CS192103B1 - Process for polyethylenterephthalate recovery - Google Patents
Process for polyethylenterephthalate recoveryInfo
- Publication number
- CS192103B1 CS192103B1 CS552376A CS552376A CS192103B1 CS 192103 B1 CS192103 B1 CS 192103B1 CS 552376 A CS552376 A CS 552376A CS 552376 A CS552376 A CS 552376A CS 192103 B1 CS192103 B1 CS 192103B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- polyethylenterephthalate
- recovery
- polyethylenterephthalate recovery
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
- C08G63/90—Purification; Drying
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processing Of Solid Wastes (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD18800375A DD124654A1 (cs) | 1975-08-25 | 1975-08-25 | |
DD19221676A DD136620A2 (de) | 1976-04-06 | 1976-04-06 | Verfahren zum loesen von poly1ethylenterephthalat |
Publications (1)
Publication Number | Publication Date |
---|---|
CS192103B1 true CS192103B1 (en) | 1979-08-31 |
Family
ID=25747553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS552376A CS192103B1 (en) | 1975-08-25 | 1976-08-25 | Process for polyethylenterephthalate recovery |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5829207B2 (cs) |
CS (1) | CS192103B1 (cs) |
DE (1) | DE2632031C2 (cs) |
GB (1) | GB1548043A (cs) |
NL (1) | NL7608104A (cs) |
PL (1) | PL100623B1 (cs) |
SU (1) | SU717089A1 (cs) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2940072A1 (de) * | 1979-10-03 | 1981-04-16 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur herstellung von dispersionen aus hochmolekularen, kristallisierbaren polyestern |
JPS59169403A (ja) * | 1983-03-17 | 1984-09-25 | 三菱農機株式会社 | 湛水施肥直播機 |
JPS6087506U (ja) * | 1983-11-19 | 1985-06-15 | 三菱農機株式会社 | 薬剤撒布装置付湛水播種機 |
JPS60106412U (ja) * | 1983-12-26 | 1985-07-19 | 三菱農機株式会社 | 湛水土中播種機における施肥ノズル装置 |
JPS6466021A (en) * | 1987-09-03 | 1989-03-13 | Wako Sangyo Kk | Reciprocating folding machine |
DE4037523A1 (de) * | 1990-11-26 | 1992-05-27 | Johannes Prof Dr Gartzen | Verfahren und vorrichtung zur isolierung von polymeren werkstoffen und metallen aus verbundwerkstoffen |
US6623564B2 (en) | 2000-02-22 | 2003-09-23 | Panac Industries, Inc. | Method of recovering synthetic substrates |
WO2008107947A1 (ja) | 2007-03-01 | 2008-09-12 | Hamamatsu Photonics K.K. | 光検出装置、及び試料ホルダ用治具 |
FR2998572B1 (fr) * | 2012-11-26 | 2015-12-11 | Valagro Carbone Renouvelable Poitou Charentes | Procede de recyclage et de valorisation des constituants des produits textiles |
US9982066B2 (en) * | 2015-06-30 | 2018-05-29 | The Procter & Gamble Company | Method for purifying contaminated polymers |
WO2017003799A1 (en) * | 2015-06-30 | 2017-01-05 | The Procter & Gamble Company | Method for purifying contaminated polymers |
JP7346858B2 (ja) | 2019-03-14 | 2023-09-20 | 株式会社リコー | 生体情報計測装置、生体情報計測システム、生体情報計測方法及び生体情報計測プログラム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL95370C (cs) * | 1953-07-27 | |||
US3701741A (en) * | 1971-02-01 | 1972-10-31 | Eastman Kodak Co | Purification of impure scrap poly(ethylene terephthalate) |
-
1976
- 1976-07-16 DE DE2632031A patent/DE2632031C2/de not_active Expired
- 1976-07-22 NL NL7608104A patent/NL7608104A/xx not_active Application Discontinuation
- 1976-08-10 SU SU762387303A patent/SU717089A1/ru active
- 1976-08-10 GB GB3324676A patent/GB1548043A/en not_active Expired
- 1976-08-23 JP JP51099777A patent/JPS5829207B2/ja not_active Expired
- 1976-08-23 PL PL1976191971A patent/PL100623B1/pl unknown
- 1976-08-25 CS CS552376A patent/CS192103B1/cs unknown
Also Published As
Publication number | Publication date |
---|---|
SU717089A1 (ru) | 1980-02-25 |
GB1548043A (en) | 1979-07-04 |
JPS5237986A (en) | 1977-03-24 |
JPS5829207B2 (ja) | 1983-06-21 |
NL7608104A (nl) | 1977-03-01 |
DE2632031A1 (de) | 1977-03-10 |
PL100623B1 (pl) | 1978-10-31 |
DE2632031C2 (de) | 1987-01-08 |
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