BR9602163A - Processo para a recuperação de polímero a partir de uma mistura de polímeros - Google Patents
Processo para a recuperação de polímero a partir de uma mistura de polímerosInfo
- Publication number
- BR9602163A BR9602163A BR9602163A BR9602163A BR9602163A BR 9602163 A BR9602163 A BR 9602163A BR 9602163 A BR9602163 A BR 9602163A BR 9602163 A BR9602163 A BR 9602163A BR 9602163 A BR9602163 A BR 9602163A
- Authority
- BR
- Brazil
- Prior art keywords
- polymers
- recovery
- polymer
- mixture
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- 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
- C08G63/78—Preparation processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B2017/001—Pretreating the materials before recovery
- B29B2017/0015—Washing, rinsing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0203—Separating plastics from plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0293—Dissolving the materials in gases or liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/003—PET, i.e. poylethylene terephthalate
-
- 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)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/436,078 US5554657A (en) | 1995-05-08 | 1995-05-08 | Process for recycling mixed polymer containing polyethylene terephthalate |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9602163A true BR9602163A (pt) | 1998-01-13 |
Family
ID=23731023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9602163A BR9602163A (pt) | 1995-05-08 | 1996-05-06 | Processo para a recuperação de polímero a partir de uma mistura de polímeros |
Country Status (19)
Country | Link |
---|---|
US (1) | US5554657A (pt) |
EP (1) | EP0742251B1 (pt) |
JP (1) | JPH08325407A (pt) |
KR (1) | KR960041251A (pt) |
CN (1) | CN1143090A (pt) |
AR (1) | AR001866A1 (pt) |
AT (1) | ATE231895T1 (pt) |
AU (1) | AU704462B2 (pt) |
BR (1) | BR9602163A (pt) |
CA (1) | CA2175876A1 (pt) |
DE (1) | DE69625951T2 (pt) |
DK (1) | DK0742251T3 (pt) |
ES (1) | ES2190463T3 (pt) |
HU (1) | HU218012B (pt) |
NO (1) | NO312103B1 (pt) |
PL (1) | PL186674B1 (pt) |
PT (1) | PT742251E (pt) |
SG (1) | SG48395A1 (pt) |
TW (1) | TW397851B (pt) |
Families Citing this family (106)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2846278B2 (ja) * | 1996-02-19 | 1999-01-13 | 和歌山県 | 硬化不飽和ポリエステル樹脂廃棄物の再利用法 |
US5876644A (en) * | 1996-08-27 | 1999-03-02 | Wellman, Inc. | Food quality polyester recycling |
DE69727650T2 (de) * | 1996-12-31 | 2004-07-29 | M&G Polimeri Italia S.P.A., Patrica | Verfahren zur Rückgewinnung von festem mikroporösem Polyester aus einem Recyclingstrom und Produkte daraus |
US5824745A (en) * | 1997-02-28 | 1998-10-20 | Brown; William F. | Resin composition |
US6103774A (en) * | 1997-04-02 | 2000-08-15 | The Coca-Cola Company | Process for removing contaminants from polyesters and controlling polymer molecular weight |
JP3503952B2 (ja) * | 1997-04-02 | 2004-03-08 | 株式会社ディージェーケー研究所 | ポリエステル樹脂および成形品の製造方法 |
US6506852B2 (en) | 1997-04-02 | 2003-01-14 | Djk Techno Science Laboratories, Inc. | Polyester resin and process for producing molded product thereof |
US5866622A (en) * | 1997-04-18 | 1999-02-02 | E. I. Du Pont De Nemours And Company | Recovery of polyester from contaminated polyester waste |
US5977294A (en) * | 1997-05-13 | 1999-11-02 | Prs, Llc | Polymer deformulation by solvent solution filtration |
EP0930330B1 (en) * | 1998-01-20 | 2004-12-22 | Mitsubishi Polyester Film Corporation | Polyester film for decorative sheet |
US6147128A (en) * | 1998-05-14 | 2000-11-14 | Astenjohnson, Inc. | Industrial fabric and yarn made from recycled polyester |
CN1068896C (zh) * | 1998-08-19 | 2001-07-25 | 黄菁华 | 一种建筑物面隔热弹性防水涂料及其制备方法 |
US6344109B1 (en) | 1998-12-18 | 2002-02-05 | Bki Holding Corporation | Softened comminution pulp |
JP4380828B2 (ja) * | 1999-01-13 | 2009-12-09 | 東洋紡績株式会社 | 回収ポリエステルフィラメントおよびそれを用いた繊維製品 |
ES2283152T3 (es) | 1999-02-04 | 2007-10-16 | Buhler Ag | Pr0cedimiento para la recuperacion de material de plastico. |
GB9908454D0 (en) * | 1999-04-13 | 1999-06-09 | Bp Chem Int Ltd | Process |
ES2222928T3 (es) * | 1999-11-18 | 2005-02-16 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Procedimiento de recuperacion de poliesteres o de mezclas de poliesteres. |
KR100341017B1 (ko) * | 2000-03-14 | 2002-06-20 | 허동수 | 폐플라스틱을 재활용하기 위한 세정 방법 |
US6545061B1 (en) | 2000-08-01 | 2003-04-08 | Eastman Chemical Company | Recycling of polyethylene terephthalate with regeneration of acetic acid |
US20040229965A1 (en) * | 2000-08-11 | 2004-11-18 | Andreas Maurer | Method for separating and recovering target polymers and their additives from a material containing polymers |
DE10062437A1 (de) * | 2000-12-15 | 2002-06-20 | Der Gruene Punkt Duales Syst | Verfahren zum Aufbereiten eines Kunststoffgemisches |
KR100411947B1 (ko) * | 2001-06-18 | 2003-12-18 | (주)그린폴 | 폐 pvc/pe계 고분자 혼합물 |
DE10207591A1 (de) * | 2002-02-22 | 2003-09-04 | Kuraray Specialities Europe | Verfahren zum Recycling von beschichteten Kunststoff-Formkörpern |
JP2005522546A (ja) | 2002-04-09 | 2005-07-28 | イリノイ トゥール ワークス インコーポレイティド | 高一体性ポリエステルひも |
CN100436271C (zh) * | 2002-05-21 | 2008-11-26 | 株式会社吴羽 | 再生性优良瓶及其再生方法 |
EP1510514A4 (en) * | 2002-06-04 | 2006-03-08 | Aies Co Ltd | PROCESS FOR PURIFYING UP TO (2 HYDROXYETHYL) TEREPHTHALATE |
US7297721B2 (en) * | 2003-06-20 | 2007-11-20 | Futura Polyesters Limited | Process for controlled polymerization of a mixed polymer |
US20050059746A1 (en) * | 2003-09-17 | 2005-03-17 | Moncada Andres Juan Antonio | Flexible manufacture of polyethylene terephthalate ("PET") |
DE102004018287B4 (de) * | 2004-04-15 | 2006-04-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Recycling von Polyestern oder Polyestergemischen aus polyesterhaltigen Abfällen |
US7157139B2 (en) * | 2004-04-19 | 2007-01-02 | Grant W. Doney | Polymer manufacturing process |
US7247742B2 (en) * | 2004-05-20 | 2007-07-24 | Bp Corporation North America Inc. | Recycling polyethylene naphthalate containing materials in a process to produce diesters |
US7981510B2 (en) | 2005-01-18 | 2011-07-19 | M&G Usa Corporation | Compartmentalized chips with polymers of different viscosities for improved processability |
WO2006077214A1 (en) | 2005-01-18 | 2006-07-27 | M & G Polimeri Italia S.P.A. | Compartmentalized pellet for improved contaminant removal |
KR100528646B1 (ko) * | 2005-01-24 | 2005-11-15 | 한국생산기술연구원 | 포장용 다층 폐필름의 재활용방법 |
JP4680266B2 (ja) * | 2005-12-09 | 2011-05-11 | 財団法人くまもとテクノ産業財団 | ポリエステルの解重合方法、および当該解重合方法を用いたポリエステルモノマーの回収方法 |
US7972692B2 (en) * | 2005-12-15 | 2011-07-05 | Kimberly-Clark Worldwide, Inc. | Biodegradable multicomponent fibers |
US20070232777A1 (en) * | 2006-04-04 | 2007-10-04 | Deardurff L Robert | Method for treating recycled polyethylene terephthalate for accelerated processing |
WO2007117235A1 (en) | 2006-04-07 | 2007-10-18 | Kimberly-Clark Worldwide, Inc. | Biodegradable nonwoven laminate |
WO2008008074A1 (en) | 2006-07-14 | 2008-01-17 | Kimberly-Clark Worldwide, Inc. | Biodegradable polyactic acid for use in nonwoven webs |
MX2009000526A (es) | 2006-07-14 | 2009-01-27 | Kimberly Clark Co | Copoliester alifatico-aromatico biodegradable para usarse en telas no tejidas. |
US8609808B2 (en) | 2006-07-14 | 2013-12-17 | Kimberly-Clark Worldwide, Inc. | Biodegradable aliphatic polyester for use in nonwoven webs |
ATE468968T1 (de) * | 2006-10-16 | 2010-06-15 | Valspar Sourcing Inc | Mehrschichtige thermoplastische folie |
US8476364B2 (en) * | 2007-03-29 | 2013-07-02 | Beaulieu Group, Llc | Polymer manufacturing process |
US8470222B2 (en) | 2008-06-06 | 2013-06-25 | Kimberly-Clark Worldwide, Inc. | Fibers formed from a blend of a modified aliphatic-aromatic copolyester and thermoplastic starch |
US8841386B2 (en) * | 2008-06-10 | 2014-09-23 | Kimberly-Clark Worldwide, Inc. | Fibers formed from aromatic polyester and polyether copolymer |
RU2012103457A (ru) * | 2009-07-02 | 2013-08-10 | БЕПЕКС ИНТЕРНЭШНЛ, ЭлЭлСи | Устройство и способ для парофазной переработки бывших в употреблении полимеров |
TW201124101A (en) * | 2009-11-02 | 2011-07-16 | Morgan Collection Inc | Knitted fabric bed skirt |
TWM379415U (en) * | 2010-01-12 | 2010-05-01 | Yi Yu Wang Entpr Co Ltd | Massage glove for shower |
CN102061005B (zh) * | 2010-11-19 | 2012-07-25 | 绍兴中纺院江南分院有限公司 | 一种涤纶纤维或涤纶织物废料回收再利用方法 |
JP5883585B2 (ja) * | 2011-06-24 | 2016-03-15 | アースリサイクル株式会社 | 複合系プラスチック廃棄物の分離回収方法及びそれに用いる万能型分離回収装置 |
CN102250449B (zh) * | 2011-06-27 | 2012-11-28 | 沈阳化工大学 | 利用回收的对苯二甲酸合成饱和聚酯树脂的方法 |
US8933162B2 (en) | 2011-07-15 | 2015-01-13 | Saudi Basic Industries Corporation | Color-stabilized biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof |
US9334360B2 (en) | 2011-07-15 | 2016-05-10 | Sabic Global Technologies B.V. | Color-stabilized biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof |
US8877862B2 (en) | 2011-07-15 | 2014-11-04 | Saudi Basic Industries Corporation | Method for color stabilization of poly(butylene-co-adipate terephthalate |
US8946345B2 (en) | 2011-08-30 | 2015-02-03 | Saudi Basic Industries Corporation | Method for the preparation of (polybutylene-co-adipate terephthalate) through the in situ phosphorus containing titanium based catalyst |
CN104024357A (zh) | 2011-08-31 | 2014-09-03 | 艾利丹尼森公司 | 粘性丙烯酸酯-烯烃共聚物、其生产方法以及利用它的组合物 |
US8901273B2 (en) | 2012-02-15 | 2014-12-02 | Saudi Basic Industries Corporation | Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof |
US8889820B2 (en) | 2012-02-15 | 2014-11-18 | Saudi Basic Industries Corporation | Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof |
US8969506B2 (en) | 2012-02-15 | 2015-03-03 | Saudi Basic Industries Corporation | Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof |
US8895660B2 (en) | 2012-03-01 | 2014-11-25 | Saudi Basic Industries Corporation | Poly(butylene-co-adipate terephthalate), method of manufacture, and uses thereof |
US8901243B2 (en) | 2012-03-30 | 2014-12-02 | Saudi Basic Industries Corporation | Biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof |
US10532495B2 (en) | 2012-05-31 | 2020-01-14 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from recycled PET |
US11045979B2 (en) | 2012-05-31 | 2021-06-29 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from recycled PET |
US9630353B2 (en) | 2012-05-31 | 2017-04-25 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
US10538016B2 (en) | 2012-05-31 | 2020-01-21 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
US9636860B2 (en) | 2012-05-31 | 2017-05-02 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
US8597553B1 (en) | 2012-05-31 | 2013-12-03 | Mohawk Industries, Inc. | Systems and methods for manufacturing bulked continuous filament |
US10487422B2 (en) | 2012-05-31 | 2019-11-26 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from colored recycled pet |
US10695953B2 (en) | 2012-05-31 | 2020-06-30 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
CN102911396B (zh) * | 2012-10-22 | 2015-08-26 | 广东树业环保科技股份有限公司 | 一种废旧pet材料的回收工艺 |
CN103113615B (zh) * | 2013-02-04 | 2015-11-04 | 恽宏伟 | 再生塑料分选方法及其设备 |
CN103159980A (zh) * | 2013-04-10 | 2013-06-19 | 中南大学 | Pet/pvc废旧塑料的分离回收方法 |
CN103234856A (zh) * | 2013-04-10 | 2013-08-07 | 中南大学 | Pet/pvc废旧塑料的组成分析方法 |
US9982066B2 (en) | 2015-06-30 | 2018-05-29 | The Procter & Gamble Company | Method for purifying contaminated polymers |
EP3112406A1 (en) * | 2015-06-30 | 2017-01-04 | The Procter and Gamble Company | Method for purifying contaminated polyolefins |
MX2017016581A (es) * | 2015-06-30 | 2018-05-02 | Procter & Gamble | Metodo para purificar polimeros contaminados. |
US10751915B2 (en) | 2016-11-10 | 2020-08-25 | Aladdin Manufacturing Corporation | Polyethylene terephthalate coloring systems and methods |
DE102016015198A1 (de) * | 2016-12-21 | 2018-06-21 | Apk Ag | Lösungsmittel sowie Verfahren zum Lösen eines Kunststoffes von einem Feststoff innerhalb einer Suspension |
CA3049554A1 (en) | 2017-01-30 | 2018-08-02 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from colored recycled pet |
EP3589473A1 (en) | 2017-03-03 | 2020-01-08 | Aladdin Manufactuing Corporation | Method of manufacturing bulked continuous carpet filament |
TWI666231B (zh) * | 2017-06-26 | 2019-07-21 | 國立清華大學 | 純化聚對苯二甲酸丁二醇酯的方法及裝置 |
WO2019047177A1 (zh) * | 2017-09-08 | 2019-03-14 | 香港纺织及成衣研发中心 | 一种含有天然基纤维的废旧涤纶混纺织物的回收方法 |
CN111093924A (zh) | 2017-09-15 | 2020-05-01 | 美国阿拉丁制造公司 | 聚对苯二甲酸乙二醇酯着色方法和用于制造膨化变形地毯长丝的系统 |
EP3546502A1 (en) * | 2018-03-27 | 2019-10-02 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Method for producing a population of particles of polyethylene terephthalate or polybutylene terephthalate or of a copolymer comprising pet and/or pbt |
EP3546501A1 (en) | 2018-03-27 | 2019-10-02 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Method for producing a population of particles of polyvinylidene difluoride or of particles of a copolymer comprising polyvinylidene difluoride |
AT521534A2 (de) * | 2018-07-03 | 2020-02-15 | Next Generation Recyclingmaschinen Gmbh | Verfahren zur Herstellung einer Polykondensatschmelze aus einem Primärmaterial und einem Sekundärmaterial |
US11242622B2 (en) | 2018-07-20 | 2022-02-08 | Aladdin Manufacturing Corporation | Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate |
CN111103364A (zh) * | 2019-05-02 | 2020-05-05 | 浙江佳人新材料有限公司 | 一种pet含量的检测方法 |
WO2021021031A1 (en) * | 2019-07-30 | 2021-02-04 | Lai Trillion | Process for separating and recovering polymers and/or fibers from solid composite materials or liquid mixtures |
KR20210024740A (ko) * | 2019-08-26 | 2021-03-08 | 현대자동차주식회사 | 내열성 및 흡음성이 우수한 복합 섬유웹 및 이의 제조방법 |
JPWO2021100558A1 (pt) * | 2019-11-20 | 2021-05-27 | ||
MX2022012764A (es) * | 2020-04-13 | 2022-11-07 | Eastman Chem Co | Reciclaje quimico de materiales que comprenden alfombra automotriz de desecho. |
BR112022020530A2 (pt) * | 2020-04-13 | 2022-12-06 | Eastman Chem Co | Método para reciclar um resíduo plástico, e, uso de uma mistura contendo plástico colorido contendo tereftalato de polietileno |
US20210324170A1 (en) * | 2020-04-15 | 2021-10-21 | The Procter & Gamble Company | Reducing surface and bulk contamination in plastic |
US11920005B2 (en) * | 2020-04-30 | 2024-03-05 | University Of Wyoming | Use of multifunctional CO2 for depolymerization of polyethylene terephthalate |
DE102020123772B4 (de) * | 2020-09-11 | 2022-08-25 | Rittec Umwelttechnik Gmbh | Verfahren zur Herstellung eines Terephthalsäure-Gemisches |
US11655350B2 (en) | 2021-04-16 | 2023-05-23 | Uop Llc | Solvent based approach to post-consumer recycling of polyethylene terephthalate |
KR102301724B1 (ko) * | 2021-05-18 | 2021-09-10 | 에스케이에코플랜트(주) | 재활용 폴리에틸렌테레프탈레이트를 이용한 친환경 인발성형용 불포화폴리에스테르수지의 제조방법 |
JP7377834B2 (ja) * | 2021-05-31 | 2023-11-10 | 三菱重工業株式会社 | 分離システム及び分離方法 |
CA3234562A1 (en) * | 2021-10-25 | 2023-05-04 | Eastman Chemical Company | Processes for recovering dialkyl terephthalates from feedstocks |
DE202021106836U1 (de) | 2021-12-15 | 2022-01-14 | Certoplast Technische Klebebänder Gmbh | Klebeband |
GB202207809D0 (en) * | 2022-05-26 | 2022-07-13 | Addible Ltd | A process for separating a mixed waste stream |
GB202212897D0 (en) * | 2022-09-05 | 2022-10-19 | Provost Fellows Found Scholars And The Other Members Of Board Of The College Of The Holy And Undivid | Separation of multilayer structures |
CN115785413B (zh) * | 2022-12-08 | 2024-07-12 | 金发科技股份有限公司 | 一种可生物降解脂肪族聚酯及其制备方法和应用 |
WO2024161886A1 (ja) * | 2023-02-03 | 2024-08-08 | 株式会社豊田中央研究所 | 成分分離システム |
CN116284991A (zh) * | 2023-05-19 | 2023-06-23 | 广东绿王新材料有限公司 | 一种废旧聚酯材料制备聚酯粉的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1201523A (en) * | 1968-05-17 | 1970-08-05 | Ici Ltd | Finely divided polyesters |
US4003880A (en) * | 1975-05-19 | 1977-01-18 | Monsanto Company | Fabric dye stripping, separation and recovery of polyester |
CA1061947A (en) * | 1975-06-11 | 1979-09-04 | Horizons Research Incorporated | Solvent recovery of thermoplastic polyesters |
JPS5374128A (en) * | 1976-12-09 | 1978-07-01 | Monsanto Co | Method of separating and recovering polyester polymer |
US4617111A (en) * | 1985-07-26 | 1986-10-14 | Plastic Recycling Foundation, Inc. | Method for the separation of a mixture of polyvinyl chloride and polyethylene terephtalate |
US5198471A (en) * | 1989-09-11 | 1993-03-30 | Rensselaer Polytechnic Institute | Polymer recycling by selective dissolution |
DE4034459A1 (de) * | 1990-10-30 | 1992-05-07 | Hoechst Ag | Verfahren zur aufbereitung thermisch beanspruchter polyester-abfaelle |
US5120768A (en) * | 1991-05-09 | 1992-06-09 | The Goodyear Tire & Rubber Company | Process for separating polyethylene terephthalate from polyvinyl chloride |
DE4134019A1 (de) * | 1991-10-15 | 1993-04-22 | Bayer Ag | Reinigung von polycarbonat- und polyester-abfaellen |
DE4220473A1 (de) * | 1992-06-23 | 1994-01-05 | Zimmer Ag | Verfahren zur Herstellung von Polybutylenterephthalat aus PET-Abfall |
US5234110A (en) * | 1992-11-23 | 1993-08-10 | Kobler Ronald W | Polyvinyl chloride-polyethylene terephthalate separation process and product |
US5380793A (en) * | 1993-07-13 | 1995-01-10 | Ashland Oil, Inc. | Styrene soluble unsatured polyester resin from polyethylene terephthalate |
US5451611A (en) * | 1994-03-29 | 1995-09-19 | Council Of Scientific & Industrial Research | Process for the conversion of poly(ethylene terephthalate) waste to poly(alkylene terephthalate) |
-
1995
- 1995-05-08 US US08/436,078 patent/US5554657A/en not_active Expired - Fee Related
-
1996
- 1996-04-17 SG SG1996009333A patent/SG48395A1/en unknown
- 1996-05-06 BR BR9602163A patent/BR9602163A/pt not_active IP Right Cessation
- 1996-05-06 PL PL96314078A patent/PL186674B1/pl unknown
- 1996-05-06 AU AU52092/96A patent/AU704462B2/en not_active Ceased
- 1996-05-06 NO NO19961827A patent/NO312103B1/no unknown
- 1996-05-06 CA CA 2175876 patent/CA2175876A1/en not_active Abandoned
- 1996-05-07 EP EP96201131A patent/EP0742251B1/en not_active Expired - Lifetime
- 1996-05-07 AT AT96201131T patent/ATE231895T1/de not_active IP Right Cessation
- 1996-05-07 KR KR1019960014833A patent/KR960041251A/ko not_active Application Discontinuation
- 1996-05-07 CN CN96106202A patent/CN1143090A/zh active Pending
- 1996-05-07 ES ES96201131T patent/ES2190463T3/es not_active Expired - Lifetime
- 1996-05-07 JP JP13570396A patent/JPH08325407A/ja active Pending
- 1996-05-07 AR AR33642096A patent/AR001866A1/es unknown
- 1996-05-07 HU HU9601211A patent/HU218012B/hu not_active IP Right Cessation
- 1996-05-07 DK DK96201131T patent/DK0742251T3/da active
- 1996-05-07 PT PT96201131T patent/PT742251E/pt unknown
- 1996-05-07 DE DE69625951T patent/DE69625951T2/de not_active Expired - Fee Related
- 1996-07-08 TW TW85108237A patent/TW397851B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO961827L (no) | 1996-11-11 |
PT742251E (pt) | 2003-04-30 |
PL314078A1 (en) | 1996-11-12 |
NO961827D0 (no) | 1996-05-06 |
ES2190463T3 (es) | 2003-08-01 |
ATE231895T1 (de) | 2003-02-15 |
TW397851B (en) | 2000-07-11 |
HUP9601211A3 (en) | 1997-10-28 |
NO312103B1 (no) | 2002-03-18 |
AR001866A1 (es) | 1997-12-10 |
EP0742251A1 (en) | 1996-11-13 |
AU704462B2 (en) | 1999-04-22 |
DE69625951T2 (de) | 2003-07-03 |
HU9601211D0 (en) | 1996-07-29 |
AU5209296A (en) | 1996-11-21 |
SG48395A1 (en) | 1998-04-17 |
US5554657A (en) | 1996-09-10 |
DE69625951D1 (de) | 2003-03-06 |
PL186674B1 (pl) | 2004-02-27 |
CN1143090A (zh) | 1997-02-19 |
DK0742251T3 (da) | 2003-05-26 |
HUP9601211A2 (en) | 1997-04-28 |
JPH08325407A (ja) | 1996-12-10 |
CA2175876A1 (en) | 1996-11-09 |
EP0742251B1 (en) | 2003-01-29 |
KR960041251A (ko) | 1996-12-19 |
HU218012B (hu) | 2000-05-28 |
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