PL3810683T3 - Sposób oczyszczania odzyskiwanego polietylenu - Google Patents

Sposób oczyszczania odzyskiwanego polietylenu

Info

Publication number
PL3810683T3
PL3810683T3 PL19739783.9T PL19739783T PL3810683T3 PL 3810683 T3 PL3810683 T3 PL 3810683T3 PL 19739783 T PL19739783 T PL 19739783T PL 3810683 T3 PL3810683 T3 PL 3810683T3
Authority
PL
Poland
Prior art keywords
recovered polyethylene
purifying recovered
purifying
polyethylene
recovered
Prior art date
Application number
PL19739783.9T
Other languages
English (en)
Inventor
John Moncrief Layman
Dimitris Ioannis Collias
Hans Schonemann
Kara Williams
Original Assignee
The Procter & Gamble Company
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 The Procter & Gamble Company filed Critical The Procter & Gamble Company
Publication of PL3810683T3 publication Critical patent/PL3810683T3/pl

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • B01D11/028Flow sheets
    • B01D11/0284Multistage extraction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • B01D11/0288Applications, solvents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012Settling tanks making use of filters, e.g. by floating layers of particulate material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04Pressure vessels, e.g. autoclaves
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/06Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0293Dissolving the materials in gases or liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/08Copolymers of ethene
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
PL19739783.9T 2018-06-20 2019-06-18 Sposób oczyszczania odzyskiwanego polietylenu PL3810683T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862687388P 2018-06-20 2018-06-20
PCT/US2019/037611 WO2019246016A1 (en) 2018-06-20 2019-06-18 Method for purifying reclaimed polyethylene

Publications (1)

Publication Number Publication Date
PL3810683T3 true PL3810683T3 (pl) 2024-12-16

Family

ID=67263066

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19739783.9T PL3810683T3 (pl) 2018-06-20 2019-06-18 Sposób oczyszczania odzyskiwanego polietylenu

Country Status (10)

Country Link
US (1) US10941269B2 (pl)
EP (2) EP4450553A3 (pl)
JP (1) JP7280289B2 (pl)
CN (1) CN112154178A (pl)
CA (1) CA3101608C (pl)
ES (1) ES2996258T3 (pl)
MX (1) MX2020014139A (pl)
PL (1) PL3810683T3 (pl)
RU (1) RU2765954C1 (pl)
WO (1) WO2019246016A1 (pl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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US10435532B2 (en) 2016-12-20 2019-10-08 The Procter & Gamble Company Method for separating and purifying materials from a reclaimed product
US10961366B2 (en) * 2018-06-20 2021-03-30 The Procter & Gamble Company Method for purifying reclaimed polymers
US11008433B2 (en) * 2018-06-20 2021-05-18 The Procter & Gamble Company Method for separating and purifying polymers from reclaimed product
US10941269B2 (en) 2018-06-20 2021-03-09 The Procter & Gamble Company Method for purifying reclaimed polyethylene
US10899906B2 (en) * 2018-06-20 2021-01-26 The Procter & Gamble Company Method for purifying reclaimed polypropylene
US12129343B2 (en) * 2020-07-28 2024-10-29 The Procter & Gamble Company Method for producing recycled high-density polyethylene with natural-like optical properties
US11674012B2 (en) 2020-07-28 2023-06-13 The Procter & Gamble Company Method for producing recycled polyethylene with virgin-like optical properties
JP2023536526A (ja) * 2020-08-07 2023-08-25 アーペーカー アクチェンゲゼルシャフト プラスチック前処理および溶媒系プラスチックリサイクル方法
FR3117396B1 (fr) * 2020-12-14 2023-08-25 Ifp Energies Now Procede de traitement de plastiques usages par dissolution des polymeres et purification par adsorption
EP4074770A1 (en) * 2021-04-15 2022-10-19 Borealis AG A process for extracting polymers from waste material
US20230007899A1 (en) * 2021-07-08 2023-01-12 The Procter & Gamble Company Method for Producing Recycled Polyethylene Having Low b* Value
EP4596615A3 (en) * 2022-01-31 2026-03-18 Dow Global Technologies Llc Methods for purifying a reclaimed polymer
EP4473046A1 (en) * 2022-01-31 2024-12-11 Dow Global Technologies LLC Methods for purifying a reclaimed polymer
FR3136470B1 (fr) * 2022-06-14 2026-01-16 Ifp Energies Now Procede de recyclage de plastiques usages a base de polyethylene utilisant un solvant hydrocarbone leger
FR3136469B1 (fr) * 2022-06-14 2026-01-02 Ifp Energies Now Procede de recyclage de plastiques usages utilisant un solvant hydrocarbone leger
KR20250060249A (ko) 2022-09-07 2025-05-07 에이와이알 리미티드 베이핑 시스템
FR3146474A1 (fr) * 2023-03-08 2024-09-13 IFP Energies Nouvelles Procede de recyclage de plastiques comprenant la separation par decantation d’impuretes d’une solution polymeres
CN121511269A (zh) * 2023-07-26 2026-02-10 陶氏环球技术有限责任公司 用于纯化再生聚合物的方法
CN121511270A (zh) * 2023-07-26 2026-02-10 陶氏环球技术有限责任公司 用于纯化再生聚合物的方法
WO2025046485A1 (en) * 2023-09-01 2025-03-06 Nova Chemicals (International) S.A. Process for purifying recycled polyethylene
JP2025068526A (ja) 2023-10-16 2025-04-28 株式会社豊田中央研究所 精製システム
GB202403197D0 (en) 2024-03-05 2024-04-17 Ayr Ltd Ayr 8th gen 2

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US10435532B2 (en) * 2016-12-20 2019-10-08 The Procter & Gamble Company Method for separating and purifying materials from a reclaimed product
US10450436B2 (en) 2016-12-20 2019-10-22 The Procter & Gamble Company Method for purifying reclaimed polypropylene
JP6853359B2 (ja) 2016-12-20 2021-03-31 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company 回収されたポリエチレンを精製するための方法
RU2719851C1 (ru) 2016-12-20 2020-04-23 Дзе Проктер Энд Гэмбл Компани Способ очистки регенерированных полимеров
US10442912B2 (en) * 2016-12-20 2019-10-15 The Procter & Gamble Company Method for purifying reclaimed polyethylene
US10465058B2 (en) * 2016-12-20 2019-11-05 The Procter & Gamble Company Method for purifying reclaimed polymers
US10961366B2 (en) * 2018-06-20 2021-03-30 The Procter & Gamble Company Method for purifying reclaimed polymers
US10899906B2 (en) * 2018-06-20 2021-01-26 The Procter & Gamble Company Method for purifying reclaimed polypropylene
US10941269B2 (en) * 2018-06-20 2021-03-09 The Procter & Gamble Company Method for purifying reclaimed polyethylene

Also Published As

Publication number Publication date
ES2996258T3 (en) 2025-02-12
US10941269B2 (en) 2021-03-09
RU2765954C1 (ru) 2022-02-07
US20190390032A1 (en) 2019-12-26
WO2019246016A1 (en) 2019-12-26
EP4450553A3 (en) 2025-04-16
EP3810683B1 (en) 2024-10-16
EP3810683A1 (en) 2021-04-28
CA3101608A1 (en) 2019-12-26
CN112154178A (zh) 2020-12-29
CA3101608C (en) 2023-10-10
BR112020026143A2 (pt) 2021-03-16
JP2021527727A (ja) 2021-10-14
MX2020014139A (es) 2021-03-09
EP4450553A2 (en) 2024-10-23
JP7280289B2 (ja) 2023-05-23

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