CA3045913C - Method for separating and purifying polymers from reclaimed product - Google Patents

Method for separating and purifying polymers from reclaimed product Download PDF

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Publication number
CA3045913C
CA3045913C CA3045913A CA3045913A CA3045913C CA 3045913 C CA3045913 C CA 3045913C CA 3045913 A CA3045913 A CA 3045913A CA 3045913 A CA3045913 A CA 3045913A CA 3045913 C CA3045913 C CA 3045913C
Authority
CA
Canada
Prior art keywords
polymer
dissolvable
present
polymers
particulate additives
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.)
Active
Application number
CA3045913A
Other languages
English (en)
French (fr)
Other versions
CA3045913A1 (en
Inventor
John Moncrief Layman
Dimitris Ioannis Collias
Hans Schonemann
Kara Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CA3045913A1 publication Critical patent/CA3045913A1/en
Application granted granted Critical
Publication of CA3045913C publication Critical patent/CA3045913C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extraction Or Liquid Replacement (AREA)
CA3045913A 2016-12-20 2017-12-13 Method for separating and purifying polymers from reclaimed product Active CA3045913C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662436510P 2016-12-20 2016-12-20
US62/436,510 2016-12-20
PCT/US2017/066090 WO2018118580A1 (en) 2016-12-20 2017-12-13 Method for separating and purifying polymers from reclaimed product

Publications (2)

Publication Number Publication Date
CA3045913A1 CA3045913A1 (en) 2018-06-28
CA3045913C true CA3045913C (en) 2021-09-07

Family

ID=60972362

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3045913A Active CA3045913C (en) 2016-12-20 2017-12-13 Method for separating and purifying polymers from reclaimed product

Country Status (7)

Country Link
JP (1) JP6853360B2 (ja)
CN (1) CN110072929B (ja)
BR (1) BR112019012862B1 (ja)
CA (1) CA3045913C (ja)
MX (1) MX2019007399A (ja)
RU (1) RU2723639C1 (ja)
WO (1) WO2018118580A1 (ja)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198471A (en) 1989-09-11 1993-03-30 Rensselaer Polytechnic Institute Polymer recycling by selective dissolution
US5233021A (en) 1992-05-13 1993-08-03 Georgia Tech Research Corporation Recycling of polymeric materials from carpets and other multi-component structures by means of supercritical fluid extraction
US5739270A (en) 1995-08-01 1998-04-14 Farmer; Peter H. Method and apparatus for separating polymer from a plastic, and the resulting separated polymer
DE19531886A1 (de) * 1995-08-30 1997-03-06 Basf Magnetics Gmbh Kontinuierlich ablaufendes Verfahren zur Wiedergewinnung von Rohmaterialien aus beschichteten Folien
DE19653076A1 (de) 1996-12-19 1998-06-25 Paraffinwerk Webau Gmbh Verfahren zur Gewinnung von Polyolefinen aus polyolefinhaltigen Kunststoff-Gemischen oder polyolefinhaltigen Abfällen
JPH11263870A (ja) * 1998-03-19 1999-09-28 Yazaki Corp ポリオレフィン樹脂加工物の再生方法
US6002040A (en) * 1998-05-14 1999-12-14 The Standard Oil Company Reduced pressure drop in acrylonitrile absorber via direct contact spray heat exchange
DE19927523A1 (de) * 1999-06-16 2000-12-21 Wolfgang Lindner Verfahren zur Trennung von polyolefinischen Kunststoffgemischen
DE10062710A1 (de) * 2000-12-15 2002-06-20 Dkr Deutsche Ges Fuer Kunststo Herstellung eines Polypropylen-Blends
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
DE102006050748A1 (de) * 2006-10-27 2008-04-30 Evonik Degussa Gmbh Nanoskalige Partikel enthaltende Lackbindemittel mit verbesserter Kratzfestigkeit und Flexibilität, Verfahren zu deren Herstellung sowie diese enthaltende hochtransparente Lacke
US8349764B2 (en) * 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
CA2907608A1 (en) * 2013-04-15 2014-10-23 Metsa Fibre Oy Method of producing regenerated cellulose and hemicellulose

Also Published As

Publication number Publication date
JP6853360B2 (ja) 2021-03-31
BR112019012862B1 (pt) 2023-04-25
JP2020511562A (ja) 2020-04-16
MX2019007399A (es) 2019-11-08
WO2018118580A1 (en) 2018-06-28
BR112019012862A2 (pt) 2019-12-10
CA3045913A1 (en) 2018-06-28
CN110072929A (zh) 2019-07-30
RU2723639C1 (ru) 2020-06-17
CN110072929B (zh) 2022-02-11

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190510