CA2927187A1 - Method for direct ammonolysis of polycarbonate-containing materials and products - Google Patents

Method for direct ammonolysis of polycarbonate-containing materials and products Download PDF

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Publication number
CA2927187A1
CA2927187A1 CA2927187A CA2927187A CA2927187A1 CA 2927187 A1 CA2927187 A1 CA 2927187A1 CA 2927187 A CA2927187 A CA 2927187A CA 2927187 A CA2927187 A CA 2927187A CA 2927187 A1 CA2927187 A1 CA 2927187A1
Authority
CA
Canada
Prior art keywords
polycarbonate
aromatic compound
dihydroxy aromatic
solvent
ammonia
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
Application number
CA2927187A
Other languages
English (en)
French (fr)
Inventor
Philip Wesley BELL
Alexander Stanislaus
Venkata Ramanarayanan Ganapathy BHOTLA
Ps SREENIVASAN
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.)
SABIC Global Technologies BV
Original Assignee
SABIC Global Technologies BV
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 SABIC Global Technologies BV filed Critical SABIC Global Technologies BV
Publication of CA2927187A1 publication Critical patent/CA2927187A1/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685—Processes comprising at least two steps in series
    • 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
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/16—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/38—General preparatory processes using other monomers
    • 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
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA2927187A 2013-10-15 2014-10-14 Method for direct ammonolysis of polycarbonate-containing materials and products Pending CA2927187A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/053,954 2013-10-15
US14/053,954 US9328046B2 (en) 2013-10-15 2013-10-15 Method for direct ammonolysis of polycarbonate-containing materials and products
PCT/US2014/060450 WO2015057682A1 (en) 2013-10-15 2014-10-14 Method for direct ammonolysis of polycarbonate-containing materials and products

Publications (1)

Publication Number Publication Date
CA2927187A1 true CA2927187A1 (en) 2015-04-23

Family

ID=51795815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2927187A Pending CA2927187A1 (en) 2013-10-15 2014-10-14 Method for direct ammonolysis of polycarbonate-containing materials and products

Country Status (6)

Country Link
US (2) US9328046B2 (enExample)
EP (1) EP3058019A1 (enExample)
JP (1) JP2016533416A (enExample)
CN (1) CN105658712A (enExample)
CA (1) CA2927187A1 (enExample)
WO (1) WO2015057682A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2648229C1 (ru) 2013-11-14 2018-03-22 Эквисис, Инк. Устройство для введения интраокулярного шунта
EP4337722A4 (en) * 2021-05-14 2025-05-28 Research Triangle Institute DEPOLYMERIZATION OF POLYMERS WITH AMMONIA AND AMINES
JP2023013730A (ja) * 2021-07-16 2023-01-26 三菱ケミカル株式会社 ポリカーボネート樹脂の分解方法、ウレアの製造方法、ビスフェノールの製造方法、及び再生ポリカーボネート樹脂の製造方法
KR20230052755A (ko) * 2021-10-13 2023-04-20 주식회사 엘지화학 재활용 플라스틱 합성용 단량체 조성물, 이의 제조방법, 그리고 이를 이용한 재활용 플라스틱, 및 성형품
CN116368179A (zh) * 2021-09-13 2023-06-30 株式会社Lg化学 用于合成再生塑料的单体组合物、其制备方法以及再生塑料和使用所述再生塑料的成型制品
EP4198076A1 (en) 2021-12-16 2023-06-21 Covestro Deutschland AG Process for recovery of rubber-modified vinyl(co)polymer
US20240218120A1 (en) * 2022-04-13 2024-07-04 Lg Chem, Ltd. Monomer composition for synthesizing recycled plastic, prepration method thereof, and recycled plastic, molded product using the same
WO2024048494A1 (ja) * 2022-08-29 2024-03-07 三菱ケミカル株式会社 ビスフェノールの製造方法、及び、ポリカーボネート樹脂の製造方法
CN119707830B (zh) * 2025-02-25 2025-06-13 浙江大学 一种聚碳酸酯废料的高值化回收利用方法

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US4605762A (en) 1982-04-23 1986-08-12 Celanese Mexicana S.A. Depolymerization of condensation polymers
US4885407A (en) 1988-07-11 1989-12-05 General Electric Company Method for recovering a dihydric phenol from a scrap polyester
US5045122A (en) 1989-12-14 1991-09-03 Eastman Kodak Company Ester hydrolysis and depolymerization of polyester and polycarbonate polymers
DE4220412C2 (de) 1992-06-22 1995-12-07 Bayer Ag Verfahren zum Spalten von Polycarbonaten in Bisphenole und Diarylcarbonate
US5386055A (en) 1993-08-11 1995-01-31 The University Of Akron Depolymerization process
US5336814A (en) 1993-09-07 1994-08-09 General Electric Company Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate
CN1179438A (zh) * 1996-07-01 1998-04-22 通用电气公司 从含二羟酚单元的热塑性聚合物中回收双酚a的方法
US5675044A (en) 1996-07-01 1997-10-07 General Electric Company Process for recovery of bisphenol-A from thermoplastic polymer containing dihydric phenol units
JP2001270961A (ja) * 2000-03-28 2001-10-02 Victor Co Of Japan Ltd ポリカーボネート樹脂を主成分とする廃プラスチックからの有用物回収方法
JP2001302844A (ja) * 2000-04-25 2001-10-31 Victor Co Of Japan Ltd ポリカーボネート樹脂アロイを主成分とする廃プラスチックからの有用物回収方法
KR20040055726A (ko) 2001-10-26 2004-06-26 데이진 가부시키가이샤 방향족 폴리카보네이트의 해중합법
JP3655237B2 (ja) * 2001-12-10 2005-06-02 住友ダウ株式会社 難燃性熱可塑性樹脂組成物
US6911546B2 (en) 2002-12-26 2005-06-28 International Business Machines Corporation Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents
TW200536879A (en) * 2004-02-12 2005-11-16 Teijin Ltd Method for decomposing polycarbonate
CN101868445B (zh) 2007-11-19 2014-06-18 旭化成化学株式会社 异氰酸酯和芳香族羟基化合物的制造方法
US20090215949A1 (en) * 2008-02-21 2009-08-27 Sabic Innovative Plastics Ip B.V. Flame retardant polycarbonate compositions
JP2012072400A (ja) * 2010-09-03 2012-04-12 Chuo Univ 希釈アミン水溶液によるポリエステル類のケミカルリサイクル法

Also Published As

Publication number Publication date
CN105658712A (zh) 2016-06-08
WO2015057682A1 (en) 2015-04-23
EP3058019A1 (en) 2016-08-24
US9328046B2 (en) 2016-05-03
US20160168063A1 (en) 2016-06-16
JP2016533416A (ja) 2016-10-27
US20150105531A1 (en) 2015-04-16

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Effective date: 20160412