JP7318810B2 - 廃ポリスチレン製品のリサイクル方法 - Google Patents

廃ポリスチレン製品のリサイクル方法 Download PDF

Info

Publication number
JP7318810B2
JP7318810B2 JP2022522191A JP2022522191A JP7318810B2 JP 7318810 B2 JP7318810 B2 JP 7318810B2 JP 2022522191 A JP2022522191 A JP 2022522191A JP 2022522191 A JP2022522191 A JP 2022522191A JP 7318810 B2 JP7318810 B2 JP 7318810B2
Authority
JP
Japan
Prior art keywords
polystyrene
recycled
styrene monomer
products
waste
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
JP2022522191A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021230312A5 (ko
JPWO2021230312A1 (ko
Inventor
衛 藤平
良 水口
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.)
DIC Corp
Original Assignee
DIC Corp
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 DIC Corp filed Critical DIC Corp
Publication of JPWO2021230312A1 publication Critical patent/JPWO2021230312A1/ja
Publication of JPWO2021230312A5 publication Critical patent/JPWO2021230312A5/ja
Application granted granted Critical
Publication of JP7318810B2 publication Critical patent/JP7318810B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • C08J11/10—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/50—Destroying solid waste or transforming solid waste into something useful or harmless involving radiation, e.g. electro-magnetic waves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
    • C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
    • C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
    • C07C15/46—Styrene; Ring-alkylated styrenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F12/00—Homopolymers and 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
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • 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
    • C08J11/12—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 dry-heat treatment only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2272/00—Resin or rubber layer comprising scrap, waste or recycling material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00—Tubular articles, e.g. hoses, pipes
    • 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
    • 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
    • Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
JP2022522191A 2020-05-15 2021-05-13 廃ポリスチレン製品のリサイクル方法 Active JP7318810B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020086056 2020-05-15
JP2020086056 2020-05-15
PCT/JP2021/018165 WO2021230312A1 (ja) 2020-05-15 2021-05-13 廃ポリスチレン製品のリサイクル方法

Publications (3)

Publication Number Publication Date
JPWO2021230312A1 JPWO2021230312A1 (ko) 2021-11-18
JPWO2021230312A5 JPWO2021230312A5 (ko) 2023-01-24
JP7318810B2 true JP7318810B2 (ja) 2023-08-01

Family

ID=78524517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022522191A Active JP7318810B2 (ja) 2020-05-15 2021-05-13 廃ポリスチレン製品のリサイクル方法

Country Status (4)

Country Link
JP (1) JP7318810B2 (ko)
KR (1) KR20230013238A (ko)
CN (1) CN115516016A (ko)
WO (1) WO2021230312A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021241377A1 (ja) * 2020-05-25 2021-12-02 Dic株式会社 リサイクルスチレンモノマー、スチレン系樹脂、スチレン－（メタ）アクリル酸系共重合体、ポリマーアロイ、組成物、シート、フィルム、積層体、成形体、及びポリマーの製造方法
CN118591573A (zh) 2022-01-26 2024-09-03 雷普索尔有限公司 由聚苯乙烯热解油制备的乙烯基单体非水聚合物分散体
WO2023209180A1 (en) 2022-04-29 2023-11-02 Repsol, S.A. Method for styrene monomer production

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003335710A (ja) 2002-05-21 2003-11-28 Toshiba Plant Kensetsu Co Ltd スチレンモノマーの回収方法
JP2004002519A (ja) 2002-05-31 2004-01-08 Toshiba Plant Kensetsu Co Ltd ポリスチレンの製造方法
JP2005220179A (ja) 2004-02-04 2005-08-18 National Institute Of Advanced Industrial & Technology プラスチックの熱分解方法及び装置
JP2008156457A (ja) 2006-12-22 2008-07-10 T Rad Co Ltd ポリスチレンの熱分解方法
JP2010195895A (ja) 2009-02-24 2010-09-09 National Institute Of Advanced Industrial Science & Technology プラスチックの分解生成物を製造するための方法および装置
JP2013091717A (ja) 2011-10-26 2013-05-16 Fujitsu Ltd 油化装置及び油化方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51130405A (en) * 1975-05-08 1976-11-12 Mitsubishi Heavy Ind Ltd Method for separating residues in pyroly tic oil recovery process
JP3709014B2 (ja) * 1996-06-05 2005-10-19 三菱レイヨン株式会社 アクリル系樹脂廃材からモノマーを回収する方法
JP7085923B2 (ja) 2018-07-05 2022-06-17 三菱電機株式会社 再生スチレン系樹脂組成物

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003335710A (ja) 2002-05-21 2003-11-28 Toshiba Plant Kensetsu Co Ltd スチレンモノマーの回収方法
JP2004002519A (ja) 2002-05-31 2004-01-08 Toshiba Plant Kensetsu Co Ltd ポリスチレンの製造方法
JP2005220179A (ja) 2004-02-04 2005-08-18 National Institute Of Advanced Industrial & Technology プラスチックの熱分解方法及び装置
JP2008156457A (ja) 2006-12-22 2008-07-10 T Rad Co Ltd ポリスチレンの熱分解方法
JP2010195895A (ja) 2009-02-24 2010-09-09 National Institute Of Advanced Industrial Science & Technology プラスチックの分解生成物を製造するための方法および装置
JP2013091717A (ja) 2011-10-26 2013-05-16 Fujitsu Ltd 油化装置及び油化方法

Also Published As

Publication number Publication date
WO2021230312A1 (ja) 2021-11-18
KR20230013238A (ko) 2023-01-26
CN115516016A (zh) 2022-12-23
JPWO2021230312A1 (ko) 2021-11-18

Similar Documents

Publication Publication Date Title
JP7318810B2 (ja) 廃ポリスチレン製品のリサイクル方法
KR102516280B1 (ko) 스티렌­함유 플라스틱 폐기물의 재활용 방법
ITFI20110029A1 (it) Produzione di idrocarburi da co-pirolisi di materiali plastici e pneumatici con riscaldamento a microonde.
US6160031A (en) Process for decomposing a polymer to its monomer or monomers
US11613623B2 (en) Catalytic pyrolysis of polystyrene into aromatic rich liquid product using spherical catalyst
WO2021180893A1 (en) Process for recovering styrene monomer from a styrene-containing polymer
US11518864B2 (en) Catalytic microwave depolymerisation of plastic for production of monomer and waxes
KR20100061788A (ko) 고분자화합물에서 재생유를 회수하기 위한 선택적 다단 촉매 열분해공법.
Marsh et al. Pyrolysis of waste polystyrene in heavy oil
CA2583617A1 (en) Pyrolytic process and apparatus for producing enhanced amounts of aromatic compounds
US20140155662A1 (en) Thermal de-polymerization process of plastic waste materials
JP4139897B2 (ja) プラスチックの熱分解方法及び装置
US20240343980A1 (en) Process and apparatus for recovering polymer oil from drag stream
US20240279553A1 (en) Process for conversion of waste plastics into hydrocarbons
FI130739B1 (en) Improved heating concept for the treatment of liquid plastic waste
JP2001200092A (ja) モノマーの回収方法
RU2176657C2 (ru) Способ получения высокотемпературного пека для производства пекового кокса
JP3520505B2 (ja) ポリオレフィン系プラスチック廃棄物からの液体燃料回収方法
RU2183645C2 (ru) Способ полимеризации
Kaminsky Feedstock Recycling by Pyrolysis of Plastics in a Fluidized Bed
KR20070097023A (ko) 증진된 양의 방향족 화합물들을 생산하기 위한 열분해 공정및 그 장치
US20140021093A1 (en) Process for the production of pitch
JP2000169856A (ja) 合成アスファルトの製造方法
WO2013141688A1 (en) Depolymerization process for producing off-spec crude and carbon black from scrap tires

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221110

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221110

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20221110

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230124

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20230322

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20230322

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230620

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230703

R151 Written notification of patent or utility model registration

Ref document number: 7318810

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151