RU2721317C1 - Способ очистки регенерированного полипропилена - Google Patents

Способ очистки регенерированного полипропилена Download PDF

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Publication number
RU2721317C1
RU2721317C1 RU2019113523A RU2019113523A RU2721317C1 RU 2721317 C1 RU2721317 C1 RU 2721317C1 RU 2019113523 A RU2019113523 A RU 2019113523A RU 2019113523 A RU2019113523 A RU 2019113523A RU 2721317 C1 RU2721317 C1 RU 2721317C1
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RU
Russia
Prior art keywords
polypropylene
mpa
liquid solvent
psi
regenerated
Prior art date
Application number
RU2019113523A
Other languages
English (en)
Russian (ru)
Inventor
Джон Монкриф ЛЕЙМАН
Димитрис Иоаннис КОЛЛИАС
Ганс ШОНЕМАНН
Кара УИЛЬЯМС
Original Assignee
Дзе Проктер Энд Гэмбл Компани
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 Дзе Проктер Энд Гэмбл Компани filed Critical Дзе Проктер Энд Гэмбл Компани
Application granted granted Critical
Publication of RU2721317C1 publication Critical patent/RU2721317C1/ru

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    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • 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
    • 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
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0293—Dissolving the materials in gases or liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0032—Pigments, colouring agents or opacifiyng agents
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • 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)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
RU2019113523A 2016-12-20 2017-12-13 Способ очистки регенерированного полипропилена RU2721317C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662436471P 2016-12-20 2016-12-20
US62/436,471 2016-12-20
PCT/US2017/066078 WO2018118575A1 (en) 2016-12-20 2017-12-13 Method for purifying reclaimed polypropylene

Publications (1)

Publication Number Publication Date
RU2721317C1 true RU2721317C1 (ru) 2020-05-18

Family

ID=60972359

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019113523A RU2721317C1 (ru) 2016-12-20 2017-12-13 Способ очистки регенерированного полипропилена

Country Status (6)

Country Link
JP (1) JP6877548B2 (ja)
CN (1) CN110072928B (ja)
CA (1) CA3045905C (ja)
MX (1) MX2019007027A (ja)
RU (1) RU2721317C1 (ja)
WO (1) WO2018118575A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2019007400A (es) * 2016-12-20 2019-11-08 Procter & Gamble Metodo para purificar polimeros recuperados.
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
CN115315472A (zh) * 2020-04-15 2022-11-08 宝洁公司 减少塑料中的表面和整体污染
CN113500053A (zh) * 2021-08-19 2021-10-15 中国石化中原石油化工有限责任公司 一种利用超临界co2制备高纯聚丙烯的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0849312A1 (de) * 1996-12-19 1998-06-24 Paraffinwerk Webau GmbH Verfahren zur Gewinnung von Polyolefinen aus polyolefin-haltigen Kunststoff-Gemischen oder polyolefinhaltigen Abfällen
RU2172245C2 (ru) * 1995-08-30 2001-08-20 Эмтек Магнетикс Гмбх Способ непрерывной регенерации сырьевых материалов из мелконарезанных отходов пленки с покрытием и устройство для его осуществления
WO2001094457A2 (en) * 2000-06-08 2001-12-13 Dupont Canada Inc. Solvent-based recovery and recycle of polyamide material
US20020128394A1 (en) * 2000-12-15 2002-09-12 Guido Gorski Method for the production of a polypropylene blend

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5075672A (ja) * 1973-11-08 1975-06-20
US4137393A (en) * 1977-04-07 1979-01-30 Monsanto Company Polyester polymer recovery from dyed polyester fibers
US5198471A (en) 1989-09-11 1993-03-30 Rensselaer Polytechnic Institute Polymer recycling by selective dissolution
US5233021A (en) 1992-05-13 1993-08-03 Georgia Tech Research Corporation Recycling of polymeric materials from carpets and other multi-component structures by means of supercritical fluid extraction
US5739270A (en) 1995-08-01 1998-04-14 Farmer; Peter H. Method and apparatus for separating polymer from a plastic, and the resulting separated polymer
DE19927523A1 (de) * 1999-06-16 2000-12-21 Wolfgang Lindner Verfahren zur Trennung von polyolefinischen Kunststoffgemischen
DE10127875A1 (de) * 2001-06-08 2003-01-30 Der Gruene Punkt Duales Syst Verfahren zur Gewinnung von LDPE aus gebrauchten Kunststofffolien
DE102004018287B4 (de) 2004-04-15 2006-04-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Recycling von Polyestern oder Polyestergemischen aus polyesterhaltigen Abfällen
EP1786861B1 (en) * 2004-09-09 2009-01-07 Ciba Holding Inc. Degradation of polypropylene with hydroxylamine ester compositions
US8633256B2 (en) * 2011-08-16 2014-01-21 Mba Polymers, Inc. Control of the melt flow rate of polyolefin mixtures recovered from post-consumer durable goods
EP3172267A1 (en) * 2014-07-24 2017-05-31 Worn Again Footwear And Accessories Limited Recycling process
EP3112406A1 (en) * 2015-06-30 2017-01-04 The Procter and Gamble Company Method for purifying contaminated polyolefins
CN105418950B (zh) * 2015-12-18 2017-11-28 江苏安瑞达新材料有限公司 一种含有交联结构的聚丙烯微孔隔膜的制备工艺
CN105419369B (zh) * 2015-12-21 2017-11-07 南京聚锋新材料有限公司 一种秸秆增强再生塑料复合材料及其制备方法
MX2019007400A (es) * 2016-12-20 2019-11-08 Procter & Gamble Metodo para purificar polimeros recuperados.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2172245C2 (ru) * 1995-08-30 2001-08-20 Эмтек Магнетикс Гмбх Способ непрерывной регенерации сырьевых материалов из мелконарезанных отходов пленки с покрытием и устройство для его осуществления
EP0849312A1 (de) * 1996-12-19 1998-06-24 Paraffinwerk Webau GmbH Verfahren zur Gewinnung von Polyolefinen aus polyolefin-haltigen Kunststoff-Gemischen oder polyolefinhaltigen Abfällen
WO2001094457A2 (en) * 2000-06-08 2001-12-13 Dupont Canada Inc. Solvent-based recovery and recycle of polyamide material
US20020128394A1 (en) * 2000-12-15 2002-09-12 Guido Gorski Method for the production of a polypropylene blend

Also Published As

Publication number Publication date
JP6877548B2 (ja) 2021-05-26
CA3045905C (en) 2021-04-13
CA3045905A1 (en) 2018-06-28
BR112019012857A2 (pt) 2019-12-10
CN110072928A (zh) 2019-07-30
MX2019007027A (es) 2019-11-08
JP2020511561A (ja) 2020-04-16
CN110072928B (zh) 2021-09-03
WO2018118575A1 (en) 2018-06-28

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