JP6843030B2 - 使用済み吸収性物品からパルプ繊維及び高吸水性ポリマーを回収する方法及びシステム - Google Patents

使用済み吸収性物品からパルプ繊維及び高吸水性ポリマーを回収する方法及びシステム Download PDF

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Publication number
JP6843030B2
JP6843030B2 JP2017212270A JP2017212270A JP6843030B2 JP 6843030 B2 JP6843030 B2 JP 6843030B2 JP 2017212270 A JP2017212270 A JP 2017212270A JP 2017212270 A JP2017212270 A JP 2017212270A JP 6843030 B2 JP6843030 B2 JP 6843030B2
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Japan
Prior art keywords
superabsorbent polymer
pulp fiber
aqueous solution
size
acidic aqueous
Prior art date
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JP2017212270A
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English (en)
Japanese (ja)
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JP2019084470A (ja
Inventor
孝義 小西
孝義 小西
利夫 平岡
利夫 平岡
加藤　孝
孝 加藤
範朋 栗田
範朋 栗田
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Uni Charm Corp
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Uni Charm 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.)
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Publication date
Priority to JP2017212270A priority Critical patent/JP6843030B2/ja
Application filed by Uni Charm Corp filed Critical Uni Charm Corp
Priority to PCT/JP2018/028138 priority patent/WO2019087485A1/ja
Priority to BR112020008506-5A priority patent/BR112020008506B1/pt
Priority to AU2018360432A priority patent/AU2018360432B2/en
Priority to KR1020207002979A priority patent/KR102559361B1/ko
Priority to CN201880068643.6A priority patent/CN111263670B/zh
Priority to RU2020117217A priority patent/RU2020117217A/ru
Publication of JP2019084470A publication Critical patent/JP2019084470A/ja
Priority to PH12020550527A priority patent/PH12020550527A1/en
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Publication of JP6843030B2 publication Critical patent/JP6843030B2/ja
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    • 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
    • B09B3/70—Chemical treatment, e.g. pH adjustment or oxidation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
    • B03B1/04—Conditioning for facilitating separation by altering physical properties of the matter to be treated by additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • 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
    • B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • 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
    • Y02W30/20—Waste processing or separation
    • 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
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • 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)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Wood Science & Technology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Nursing (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP2017212270A 2017-11-01 2017-11-01 使用済み吸収性物品からパルプ繊維及び高吸水性ポリマーを回収する方法及びシステム Active JP6843030B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2017212270A JP6843030B2 (ja) 2017-11-01 2017-11-01 使用済み吸収性物品からパルプ繊維及び高吸水性ポリマーを回収する方法及びシステム
BR112020008506-5A BR112020008506B1 (pt) 2017-11-01 2018-07-26 Método e sistema para recuperação de fibras de polpa e polímero altamente absorvente em água de artigos absorventes usados
AU2018360432A AU2018360432B2 (en) 2017-11-01 2018-07-26 Method and system for recovering pulp fibers and highly water-absorbent polymer from used absorbent articles
KR1020207002979A KR102559361B1 (ko) 2017-11-01 2018-07-26 사용이 끝난 흡수성 물품으로부터 펄프 섬유 및 고흡수성 폴리머를 회수하는 방법 및 시스템
PCT/JP2018/028138 WO2019087485A1 (ja) 2017-11-01 2018-07-26 使用済み吸収性物品からパルプ繊維及び高吸水性ポリマーを回収する方法及びシステム
CN201880068643.6A CN111263670B (zh) 2017-11-01 2018-07-26 自使用过的吸收性物品回收浆粕纤维和高吸水性聚合物的方法和系统
RU2020117217A RU2020117217A (ru) 2017-11-01 2018-07-26 Способ и система для извлечения волокон целлюлозы и супервпитывающего полимера из использованных впитывающих изделий
PH12020550527A PH12020550527A1 (en) 2017-11-01 2020-04-30 Method and system for recovering pulp fibers and highly water-absorbent polymer from used absorbent articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017212270A JP6843030B2 (ja) 2017-11-01 2017-11-01 使用済み吸収性物品からパルプ繊維及び高吸水性ポリマーを回収する方法及びシステム

Publications (2)

Publication Number Publication Date
JP2019084470A JP2019084470A (ja) 2019-06-06
JP6843030B2 true JP6843030B2 (ja) 2021-03-17

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JP2017212270A Active JP6843030B2 (ja) 2017-11-01 2017-11-01 使用済み吸収性物品からパルプ繊維及び高吸水性ポリマーを回収する方法及びシステム

Country Status (8)

Country Link
JP (1) JP6843030B2 (ko)
KR (1) KR102559361B1 (ko)
CN (1) CN111263670B (ko)
AU (1) AU2018360432B2 (ko)
BR (1) BR112020008506B1 (ko)
PH (1) PH12020550527A1 (ko)
RU (1) RU2020117217A (ko)
WO (1) WO2019087485A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6771633B1 (ja) 2019-05-30 2020-10-21 ユニ・チャーム株式会社 使用済み吸収性物品由来の高吸水性ポリマーを再生する方法及び使用済み吸収性物品由来のリサイクル高吸水性ポリマー
JP7361597B2 (ja) * 2019-12-20 2023-10-16 ユニ・チャーム株式会社 パルプ繊維及び高吸水性ポリマーの混合物から、それらを分離回収する方法、並びに分離用溶液の、パルプ繊維及び高吸水性ポリマーの混合物から、それらを分離回収するための使用
JP7362886B2 (ja) 2020-02-14 2023-10-17 株式会社日本触媒 吸水性樹脂をリサイクルする方法
WO2022091975A1 (ja) * 2020-10-30 2022-05-05 三洋化成工業株式会社 吸水性樹脂粒子の脱水処理方法
JPWO2022097645A1 (ko) * 2020-11-04 2022-05-12

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6162400B2 (ja) * 2011-12-28 2017-07-12 日本製紙株式会社 使用済み衛生用品の処理方法
CA2877103A1 (en) 2012-07-06 2014-01-09 Nippon Paper Industries Co., Ltd. Recycled fiber and recycled fiber molding
JP6199243B2 (ja) * 2014-06-12 2017-09-20 ユニ・チャーム株式会社 使用済み衛生用品からリサイクルパルプを製造する方法
JP6646924B2 (ja) * 2014-09-22 2020-02-14 ユニ・チャーム株式会社 使用済み衛生用品からパルプ繊維を回収する方法およびその方法により得られる再生パルプ
JP6203158B2 (ja) * 2014-10-15 2017-09-27 ユニ・チャーム株式会社 使用済み衛生用品からリサイクルパルプを製造する方法

Also Published As

Publication number Publication date
CN111263670B (zh) 2022-06-28
JP2019084470A (ja) 2019-06-06
KR20200076664A (ko) 2020-06-29
BR112020008506A2 (pt) 2020-10-06
RU2020117217A3 (ko) 2021-12-07
PH12020550527A1 (en) 2021-04-26
AU2018360432B2 (en) 2022-10-20
RU2020117217A (ru) 2021-12-01
WO2019087485A1 (ja) 2019-05-09
KR102559361B1 (ko) 2023-07-25
AU2018360432A1 (en) 2020-05-14
BR112020008506B1 (pt) 2021-12-14
CN111263670A (zh) 2020-06-09

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