ATE340215T1 - Verfahren zur herstellung wiederverwerteter, expandierter polystyrolharzteilchen - Google Patents

Verfahren zur herstellung wiederverwerteter, expandierter polystyrolharzteilchen

Info

Publication number
ATE340215T1
ATE340215T1 AT01912356T AT01912356T ATE340215T1 AT E340215 T1 ATE340215 T1 AT E340215T1 AT 01912356 T AT01912356 T AT 01912356T AT 01912356 T AT01912356 T AT 01912356T AT E340215 T1 ATE340215 T1 AT E340215T1
Authority
AT
Austria
Prior art keywords
delta
solvent
reducing agent
volume reducing
polystyrene resin
Prior art date
Application number
AT01912356T
Other languages
English (en)
Inventor
Kenryo Nishimoto
Hiroyuki Kariyazono
Kazuto Hamaishi
Original Assignee
Kagoshima Prefecture
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 Kagoshima Prefecture filed Critical Kagoshima Prefecture
Application granted granted Critical
Publication of ATE340215T1 publication Critical patent/ATE340215T1/de

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/30—Polymeric waste or recycled polymer
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT01912356T 2000-03-15 2001-03-14 Verfahren zur herstellung wiederverwerteter, expandierter polystyrolharzteilchen ATE340215T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000072913 2000-03-15

Publications (1)

Publication Number Publication Date
ATE340215T1 true ATE340215T1 (de) 2006-10-15

Family

ID=18591249

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01912356T ATE340215T1 (de) 2000-03-15 2001-03-14 Verfahren zur herstellung wiederverwerteter, expandierter polystyrolharzteilchen

Country Status (7)

Country Link
US (1) US6649664B2 (de)
EP (1) EP1275686B1 (de)
KR (1) KR100514973B1 (de)
CN (1) CN1313520C (de)
AT (1) ATE340215T1 (de)
DE (1) DE60123231T2 (de)
WO (1) WO2001068759A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002060725A (ja) * 2000-08-23 2002-02-26 Sawa Kiyoji ゲル粘着防止剤、これを用いた発泡スチロール処理用溶剤、及びこれを用いた発泡スチロールの処理方法
DE10207333B4 (de) * 2001-10-24 2006-12-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Recycling von Abfällen expandierter Polymerschäume zu erneut expandierbaren Produkten
WO2003035729A2 (de) * 2001-10-24 2003-05-01 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Recycling von abfällen expandierter polymerschäume zu erneut expandierbaren produkten
KR20030069008A (ko) * 2002-02-19 2003-08-25 (주)코엔텍 발포폴리스티렌 폐기물의 재활용처리방법 및 처리장치
DE60322726D1 (de) * 2002-08-28 2008-09-18 Jfe Eng Corp Verfahren zum recyceln von geschäumtem polystyrolharz
FR2864544B1 (fr) * 2003-12-31 2006-05-19 Eska Procede de solubilisation du polystyrene expanse
ITMI20051409A1 (it) * 2005-07-22 2007-01-23 Polimeri Europa Spa Procedimento migliorato per il riciclo del polistirene espanso
KR100716224B1 (ko) * 2005-12-09 2007-05-10 금호석유화학 주식회사 고기능성을 갖는 발포성 폴리스티렌 입자의 2단계 제조방법
KR100917856B1 (ko) * 2008-12-18 2009-09-17 김경수 폐ｅｐｓ재생방법
KR101076011B1 (ko) 2009-08-31 2011-10-21 (주)폴머 폴리스티렌 유동성 겔 및 그 제조방법, 그리고 이를 이용한 재생 폴리스티렌 및 복합 성형물
US9156234B1 (en) 2010-08-27 2015-10-13 D. Patrick Hutton Vanishing compact
CN103709436B (zh) * 2013-12-17 2017-02-22 湖南万容科技股份有限公司 从废旧混合塑料中分离abs和ps的方法及其应用
KR20160147425A (ko) 2015-06-15 2016-12-23 최성진 난연성 폐스티로폼 감용제 조성물
US20210017757A1 (en) * 2017-01-31 2021-01-21 Galit Eizman Three-Dimensional Foam Sealant
ES2698222B2 (es) * 2017-08-01 2019-06-27 Revestimientos Endurpol S L Procedimiento de obtención de poliestireno endurecido como agregado para la construcción
TWI810213B (zh) * 2017-10-27 2023-08-01 日商琳得科股份有限公司 保護膜形成用複合片及半導體晶片的製造方法
JP7132938B2 (ja) * 2017-10-27 2022-09-07 リンテック株式会社 保護膜形成用複合シート、及び半導体チップの製造方法
KR102529495B1 (ko) * 2017-10-27 2023-05-04 린텍 가부시키가이샤 보호막 형성용 복합 시트 및 반도체 칩의 제조 방법
JP2019104861A (ja) * 2017-12-14 2019-06-27 埼玉県 繊維強化樹脂複合材のリサイクル方法及びそのシステム
FI20195582A1 (en) 2019-06-28 2020-12-29 Finnfoam Oy Process for recycling polystyrene and solvents for dissolving polystyrene
KR102385135B1 (ko) * 2020-03-02 2022-05-18 대웅수지 주식회사 폐 발포 폴리스티렌으로부터 폴리스티렌을 분리하는 방법
KR102425240B1 (ko) * 2020-08-04 2022-07-25 한국화학연구원 친환경적인 폐 폴리스티렌의 재생 방법
CN113372606A (zh) * 2021-06-17 2021-09-10 宋渊 聚苯乙烯回料溶剂法制作可发性聚苯乙烯珠粒工艺
WO2024008911A1 (de) * 2022-07-08 2024-01-11 Ineos Styrolution Group Gmbh Expandierbare, thermoplastische polymerpartikel mit rezyklat-anteil und verfahren zu deren herstellung
KR102624661B1 (ko) 2023-05-09 2024-01-15 (주)아이티엠홀딩스 스티로폼 감용제의 제조방법

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CN1032794C (zh) * 1991-07-17 1996-09-18 武汉工业大学 废聚苯乙烯泡沫再模塑泡沫制品方法
DE4307677A1 (de) * 1993-03-11 1994-09-15 Jung Reiner Verfahren zur Verwertung von Polystyrolschaumabfällen
NL9301660A (nl) * 1993-09-27 1995-04-18 Jan Van Den Wittenboer Werkwijze voor het compacteren van geëxpandeerd polystyreen, de aldus verkregen gecompacteerde massa, het transport en de verwerking van de aldus verkregen gecompacteerde massa.
US5629352A (en) * 1995-04-24 1997-05-13 Matsushita Electric Industrial Co., Ltd. Solvent for polystyrene, method for reducing volume of polystyrene foam and method for recycling polystyrene foam
JP3026415B2 (ja) * 1995-05-15 2000-03-27 生研化学株式会社 発泡スチロールの処理方法
WO1998023672A1 (en) * 1996-11-27 1998-06-04 Mary Jo Brandt Chemical densification and reclamation of polystyrene
US5891403A (en) * 1997-07-17 1999-04-06 Badger; Berkley C. Apparatus and method for disposal of expanded polystyrene waste
FR2766832B1 (fr) * 1997-08-04 1999-10-29 Financ Lea Sarl Transformation de polymeres expanses
JP3530995B2 (ja) * 1997-09-11 2004-05-24 日立造船株式会社 発泡ポリスチレンのリサイクル方法
JP2000043039A (ja) * 1998-07-31 2000-02-15 Nippon Zeon Co Ltd ペレットの製造方法
JP2000248099A (ja) 1999-03-02 2000-09-12 Nippon Zeon Co Ltd 発泡成形用スチレン樹脂組成物
WO2002048246A1 (en) * 2000-12-16 2002-06-20 Victech Co., Ltd. Volume reducing agents for expanded polystyrene, methods and apparatus for processing expanded polystyrene using the same

Also Published As

Publication number Publication date
CN1422300A (zh) 2003-06-04
EP1275686A1 (de) 2003-01-15
DE60123231D1 (de) 2006-11-02
CN1313520C (zh) 2007-05-02
EP1275686A4 (de) 2003-06-25
WO2001068759A1 (en) 2001-09-20
US6649664B2 (en) 2003-11-18
DE60123231T2 (de) 2007-09-27
US20030036576A1 (en) 2003-02-20
EP1275686B1 (de) 2006-09-20
KR100514973B1 (ko) 2005-09-15
KR20020092990A (ko) 2002-12-12

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