JP7768126B2 - 再生樹脂の製造方法 - Google Patents

再生樹脂の製造方法

Info

Publication number
JP7768126B2
JP7768126B2 JP2022512261A JP2022512261A JP7768126B2 JP 7768126 B2 JP7768126 B2 JP 7768126B2 JP 2022512261 A JP2022512261 A JP 2022512261A JP 2022512261 A JP2022512261 A JP 2022512261A JP 7768126 B2 JP7768126 B2 JP 7768126B2
Authority
JP
Japan
Prior art keywords
carbon atoms
group
substituted
resin composition
unsubstituted
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
JP2022512261A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021200892A1 (https=
Inventor
宗憲 白武
裕人 石塚
祐梨 高木
慎也 池田
英貴 清水
裕 堀越
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of JPWO2021200892A1 publication Critical patent/JPWO2021200892A1/ja
Application granted granted Critical
Publication of JP7768126B2 publication Critical patent/JP7768126B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (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)
JP2022512261A 2020-03-31 2021-03-30 再生樹脂の製造方法 Active JP7768126B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020062926 2020-03-31
JP2020062926 2020-03-31
PCT/JP2021/013445 WO2021200892A1 (ja) 2020-03-31 2021-03-30 再生樹脂の製造方法

Publications (2)

Publication Number Publication Date
JPWO2021200892A1 JPWO2021200892A1 (https=) 2021-10-07
JP7768126B2 true JP7768126B2 (ja) 2025-11-12

Family

ID=77928048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022512261A Active JP7768126B2 (ja) 2020-03-31 2021-03-30 再生樹脂の製造方法

Country Status (5)

Country Link
JP (1) JP7768126B2 (https=)
KR (1) KR20220161265A (https=)
CN (1) CN115335443A (https=)
TW (1) TWI910143B (https=)
WO (1) WO2021200892A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240376286A1 (en) * 2021-10-05 2024-11-14 Mitsubishi Gas Chemical Company, Inc. Dihydroxy compound manufacturing method and recycled resin manufacturing method
JP2024030697A (ja) * 2022-08-25 2024-03-07 田岡化学工業株式会社 ビナフトール構造を有するポリカーボネート樹脂類の分解方法
JPWO2025009535A1 (https=) * 2023-07-03 2025-01-09
KR20260047507A (ko) 2023-08-01 2026-04-08 미츠비시 가스 가가쿠 가부시키가이샤 열가소성 수지의 제조 방법
WO2025171500A1 (en) * 2024-02-12 2025-08-21 Carl Zeiss Vision International Gmbh Recycling method of thermoset spectacle lens material and relevant spectacle lens materials

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005293710A (ja) 2004-03-31 2005-10-20 Kazuki Kogyo:Kk 情報記録媒体の処理方法
JP2006175410A (ja) 2004-12-24 2006-07-06 Kurita Water Ind Ltd 廃棄物の脱塩洗浄方法
JP2011131507A (ja) 2009-12-24 2011-07-07 Idemitsu Kosan Co Ltd 廃棄光ディスク及び／又は回収光ディスクからのポリカーボネート樹脂の回収方法及び回収したポリカーボネート樹脂を成形して得られる光学成形品
JP2018183734A (ja) 2017-04-25 2018-11-22 日本シーム株式会社 金属を含む廃プラスチック類の選別設備

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5075673A (https=) * 1973-11-08 1975-06-20
JPS60161440A (ja) * 1984-01-31 1985-08-23 Human Ind Corp 樹脂の再生方法
JP2941781B1 (ja) * 1998-05-27 1999-08-30 川崎重工業株式会社 湿式分別方法及び装置
JP2001131334A (ja) * 1999-10-29 2001-05-15 Sony Corp スチロール樹脂廃材のリサイクル方法
JP2004361459A (ja) * 2003-06-02 2004-12-24 Konica Minolta Medical & Graphic Inc ポリエステル系樹脂支持体回収方法
JP2025161440A (ja) * 2024-04-12 2025-10-24 パナソニックホールディングス株式会社 精密機器、プロジェクタ、起動制御方法、および、プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005293710A (ja) 2004-03-31 2005-10-20 Kazuki Kogyo:Kk 情報記録媒体の処理方法
JP2006175410A (ja) 2004-12-24 2006-07-06 Kurita Water Ind Ltd 廃棄物の脱塩洗浄方法
JP2011131507A (ja) 2009-12-24 2011-07-07 Idemitsu Kosan Co Ltd 廃棄光ディスク及び／又は回収光ディスクからのポリカーボネート樹脂の回収方法及び回収したポリカーボネート樹脂を成形して得られる光学成形品
JP2018183734A (ja) 2017-04-25 2018-11-22 日本シーム株式会社 金属を含む廃プラスチック類の選別設備

Also Published As

Publication number Publication date
CN115335443A (zh) 2022-11-11
KR20220161265A (ko) 2022-12-06
JPWO2021200892A1 (https=) 2021-10-07
WO2021200892A1 (ja) 2021-10-07
TWI910143B (zh) 2026-01-01
TW202146551A (zh) 2021-12-16

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