BR112012021229A2 - reciclagem de partículas de polímero superabsorvente. - Google Patents

reciclagem de partículas de polímero superabsorvente.

Info

Publication number
BR112012021229A2
BR112012021229A2 BR112012021229A BR112012021229A BR112012021229A2 BR 112012021229 A2 BR112012021229 A2 BR 112012021229A2 BR 112012021229 A BR112012021229 A BR 112012021229A BR 112012021229 A BR112012021229 A BR 112012021229A BR 112012021229 A2 BR112012021229 A2 BR 112012021229A2
Authority
BR
Brazil
Prior art keywords
polymer particles
superabsorbent polymer
recycling
thermoplastic composition
solidified thermoplastic
Prior art date
Application number
BR112012021229A
Other languages
English (en)
Inventor
Luckert Carsten
Zetzl Carsten
Michnacs Marion
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of BR112012021229A2 publication Critical patent/BR112012021229A2/pt

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
    • 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
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B29B17/0042—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
    • 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
    • B29B2017/0203—Separating plastics from plastics
    • 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
    • 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
    • B29K2105/0097—Glues or adhesives, e.g. hot melts or thermofusible adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4871—Underwear
    • B29L2031/4878—Diapers, napkins
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

reciclagem de partículas de polímero superabsorvente. a presente invenção refere-se a núcleos absorventes compreendendo partículas de polímero superabsorvente recicladas que foram previamente imobilizadas por uma composição termoplástica solidificada. as partículas de polímero superabsorvente podem ser separadas da composição termoplástica solidificada mediante o uso de um fluido supercrítico, como dióxido de carbono, propano ou misturas dos mesmos.
BR112012021229A 2010-02-25 2011-02-25 reciclagem de partículas de polímero superabsorvente. BR112012021229A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20100154618 EP2361740B1 (en) 2010-02-25 2010-02-25 Method of separating suberabsorbent polymer particles from a solidified thermoplastic composition comprising polymers
PCT/US2011/025882 WO2011106392A1 (en) 2010-02-25 2011-02-23 Method of separating superabsorbent polymer particles from a solidified thermoplastic composition comprising polymers
PCT/US2011/026245 WO2011106646A1 (en) 2010-02-25 2011-02-25 Recycling of superabsorbent polymer particles

Publications (1)

Publication Number Publication Date
BR112012021229A2 true BR112012021229A2 (pt) 2019-09-24

Family

ID=42244239

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112012021094A BR112012021094A2 (pt) 2010-02-25 2011-02-23 método para separar partículas de polímero superabsorvente a partir de uma composição temoplástica solidificada compreendendo polímeros
BR112012021229A BR112012021229A2 (pt) 2010-02-25 2011-02-25 reciclagem de partículas de polímero superabsorvente.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR112012021094A BR112012021094A2 (pt) 2010-02-25 2011-02-23 método para separar partículas de polímero superabsorvente a partir de uma composição temoplástica solidificada compreendendo polímeros

Country Status (7)

Country Link
US (1) US8252848B2 (pt)
EP (1) EP2361740B1 (pt)
JP (2) JP2013520533A (pt)
CN (2) CN102770252A (pt)
BR (2) BR112012021094A2 (pt)
CA (2) CA2790852A1 (pt)
WO (2) WO2011106392A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2361740B1 (en) * 2010-02-25 2013-12-18 The Procter and Gamble Company Method of separating suberabsorbent polymer particles from a solidified thermoplastic composition comprising polymers
US8766032B2 (en) * 2010-02-25 2014-07-01 The Procter & Gamble Company Recycled superabsorbent polymer particles
JP5996226B2 (ja) * 2012-03-23 2016-09-21 国立大学法人北海道大学 使用済み高吸水性ポリマーの再生方法
US10517775B2 (en) 2014-11-18 2019-12-31 The Procter & Gamble Company Absorbent articles having distribution materials
US10765570B2 (en) * 2014-11-18 2020-09-08 The Procter & Gamble Company Absorbent articles having distribution materials
US20160136013A1 (en) * 2014-11-18 2016-05-19 The Procter & Gamble Company Absorbent articles having distribution materials
EP3023084B1 (en) 2014-11-18 2020-06-17 The Procter and Gamble Company Absorbent article and distribution material
WO2017156203A1 (en) * 2016-03-11 2017-09-14 The Procter & Gamble Company A three-dimensional substrate comprising a tissue layer
JP6580116B2 (ja) * 2017-12-20 2019-09-25 ユニ・チャーム株式会社 リサイクルパルプ繊維の製造方法
US20220212165A1 (en) * 2019-04-16 2022-07-07 Sanyo Chemical Industries, Ltd. Method for producing water-absorbing resin particles
EP4017908A1 (en) * 2019-08-23 2022-06-29 The Procter & Gamble Company Recycling of superabsorbent polymer with an extensional flow device
WO2021162085A1 (ja) * 2020-02-14 2021-08-19 株式会社日本触媒 吸水性樹脂およびその製造方法
JP7481151B2 (ja) * 2020-04-10 2024-05-10 ユニ・チャーム株式会社 高吸水性リサイクルポリマーの製造方法、及び高吸水性リサイクルポリマー

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US3860003B2 (en) 1973-11-21 1990-06-19 Contractable side portions for disposable diaper
US5074958A (en) * 1990-10-12 1991-12-24 Kimberly-Clark Corporation Method for removing polychlorinated dibenzodioxins and polychlorinated dibenzofurans and stickies from secondary fibers using supercritical propane solvent extraction
US5151092A (en) 1991-06-13 1992-09-29 The Procter & Gamble Company Absorbent article with dynamic elastic waist feature having a predisposed resilient flexural hinge
JP3222462B2 (ja) * 1991-06-17 2001-10-29 ノワスト・テクノロジーズ・インコーポレーテツド 吸収性生理用紙製品の処理
FR2682591A1 (fr) * 1991-10-16 1993-04-23 Proteco Sarl Couche-culotte a haut pouvoir absorbant.
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
JP3566760B2 (ja) * 1994-10-20 2004-09-15 林太郎 薦田 紙おむつ等の不良品から有価物を分離回収する分離装置および分離方法
US5618003A (en) * 1995-03-09 1997-04-08 Bot Chan, Inc. Process and apparatus for reclaiming the components of used disposable sanitary articles
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
US6369192B1 (en) * 1995-10-27 2002-04-09 Praxair Technology, Inc. Methods for removing contaminants from polymers
US6459016B1 (en) * 1999-12-23 2002-10-01 Mcneil-Ppc, Inc. Absorbent article with multiple high absorbency zones
US20030040729A1 (en) * 2000-03-02 2003-02-27 Malowaniec Krzysztof D. Absorbent structure and method of producing the same
JP2003002972A (ja) * 2001-06-25 2003-01-08 Mitsui Chemicals Inc 高純度ポリアミノ酸誘導体の製造方法
JP3754351B2 (ja) * 2001-11-09 2006-03-08 ユニ・チャーム株式会社 使い捨ておむつ
CN100368497C (zh) * 2003-04-14 2008-02-13 积水化学工业株式会社 被粘物的剥离方法、从电子部件层叠体回收电子部件的方法及夹层玻璃的剥离方法
EP1506821B1 (en) * 2003-08-11 2010-11-03 The Procter & Gamble Company Process for improved adhesive application
JP4501151B2 (ja) * 2004-05-31 2010-07-14 Ｔｏｔｏ株式会社 衛生用品溶解処理装置
JP2006063508A (ja) * 2004-07-30 2006-03-09 Mitsubishi Chemicals Corp 吸水性樹脂複合体およびその製造法並びに吸水性樹脂シートおよび吸水性物品
SA08290402B1 (ar) 2007-07-04 2014-05-22 نيبون شوكوباي كو. ، ليمتد عامل دقائقي ماص للماء وطريقة لتصنيعه
EP2361740B1 (en) * 2010-02-25 2013-12-18 The Procter and Gamble Company Method of separating suberabsorbent polymer particles from a solidified thermoplastic composition comprising polymers
US8766032B2 (en) * 2010-02-25 2014-07-01 The Procter & Gamble Company Recycled superabsorbent polymer particles

Also Published As

Publication number Publication date
CA2790814A1 (en) 2011-09-01
BR112012021094A2 (pt) 2016-05-17
JP2013520533A (ja) 2013-06-06
JP2013520244A (ja) 2013-06-06
US8252848B2 (en) 2012-08-28
EP2361740B1 (en) 2013-12-18
US20110207837A1 (en) 2011-08-25
EP2361740A1 (en) 2011-08-31
CN102770252A (zh) 2012-11-07
CA2790852A1 (en) 2011-09-01
WO2011106646A1 (en) 2011-09-01
CN102770251A (zh) 2012-11-07
JP5587437B2 (ja) 2014-09-10
WO2011106392A1 (en) 2011-09-01
CN102770251B (zh) 2016-03-09

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.