CA2105142A1 - Methode servant a recuperer des dechets de polystyrene, et appareil connexe utilise pour dissoudre lesdits dechets - Google Patents

Methode servant a recuperer des dechets de polystyrene, et appareil connexe utilise pour dissoudre lesdits dechets

Info

Publication number
CA2105142A1
CA2105142A1 CA002105142A CA2105142A CA2105142A1 CA 2105142 A1 CA2105142 A1 CA 2105142A1 CA 002105142 A CA002105142 A CA 002105142A CA 2105142 A CA2105142 A CA 2105142A CA 2105142 A1 CA2105142 A1 CA 2105142A1
Authority
CA
Canada
Prior art keywords
waste materials
polystyrene waste
dissolving
recovering
solvent
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.)
Granted
Application number
CA002105142A
Other languages
English (en)
Other versions
CA2105142C (fr
Inventor
Shigetomi Komatsu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2105142 priority Critical patent/CA2105142C/fr
Priority to JP15931494A priority patent/JPH0762137A/ja
Publication of CA2105142A1 publication Critical patent/CA2105142A1/fr
Application granted granted Critical
Publication of CA2105142C publication Critical patent/CA2105142C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CA 2105142 1993-08-30 1993-08-30 Methode servant a recuperer des dechets de polystyrene, et appareil connexe utilise pour dissoudre lesdits dechets Expired - Fee Related CA2105142C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2105142 CA2105142C (fr) 1993-08-30 1993-08-30 Methode servant a recuperer des dechets de polystyrene, et appareil connexe utilise pour dissoudre lesdits dechets
JP15931494A JPH0762137A (ja) 1993-08-30 1994-06-17 ポリスチレン廃材の回収方法及びポリスチレン廃材の溶解装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2105142 CA2105142C (fr) 1993-08-30 1993-08-30 Methode servant a recuperer des dechets de polystyrene, et appareil connexe utilise pour dissoudre lesdits dechets

Publications (2)

Publication Number Publication Date
CA2105142A1 true CA2105142A1 (fr) 1995-03-01
CA2105142C CA2105142C (fr) 2001-03-13

Family

ID=4152224

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2105142 Expired - Fee Related CA2105142C (fr) 1993-08-30 1993-08-30 Methode servant a recuperer des dechets de polystyrene, et appareil connexe utilise pour dissoudre lesdits dechets

Country Status (2)

Country Link
JP (1) JPH0762137A (fr)
CA (1) CA2105142C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116648314A (zh) * 2020-12-02 2023-08-25 株式会社未来化成 增强纤维回收用反应装置以及再生增强纤维的制造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1303141C (zh) * 2003-10-30 2007-03-07 同济大学 一次性纸塑卫生用品废料的纸塑再生方法
JP6276723B2 (ja) * 2015-02-26 2018-02-07 Ｊｆｅエンジニアリング株式会社 有害発泡ポリスチレン廃棄物処理方法及び有害発泡ポリスチレン廃棄物処理装置
KR102617143B1 (ko) * 2023-03-30 2023-12-27 (주)유진이엔지 폐스티로폼 처리장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116648314A (zh) * 2020-12-02 2023-08-25 株式会社未来化成 增强纤维回收用反应装置以及再生增强纤维的制造方法
EP4257254A4 (fr) * 2020-12-02 2024-06-19 Miraikasei Inc. Dispositif de réacteur destiné à la récupération de fibres de renforcement et procédé de production de fibres de renforcement recyclées

Also Published As

Publication number Publication date
JPH0762137A (ja) 1995-03-07
CA2105142C (fr) 2001-03-13

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed