EP3322849A4 - Method for clean fiber recovery from contaminated articles - Google Patents

Method for clean fiber recovery from contaminated articles Download PDF

Info

Publication number
EP3322849A4
EP3322849A4 EP16825230.2A EP16825230A EP3322849A4 EP 3322849 A4 EP3322849 A4 EP 3322849A4 EP 16825230 A EP16825230 A EP 16825230A EP 3322849 A4 EP3322849 A4 EP 3322849A4
Authority
EP
European Patent Office
Prior art keywords
fiber recovery
clean fiber
contaminated articles
contaminated
articles
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.)
Pending
Application number
EP16825230.2A
Other languages
German (de)
French (fr)
Other versions
EP3322849A1 (en
Inventor
Kaiyuan Yang
Mark B. Majors
Udaykumar Raval
Anita NEIDERT
Jack Smid
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.)
Kimberly Clark Worldwide Inc
Kimberly Clark Corp
Original Assignee
Kimberly Clark Worldwide Inc
Kimberly Clark 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 Kimberly Clark Worldwide Inc, Kimberly Clark Corp filed Critical Kimberly Clark Worldwide Inc
Publication of EP3322849A1 publication Critical patent/EP3322849A1/en
Publication of EP3322849A4 publication Critical patent/EP3322849A4/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/02—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fibres, slivers or rovings
    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/026—Separating fibrous materials from waste
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B2700/00—Treating of textile materials, e.g. bleaching, dyeing, mercerising, impregnating, washing; Fulling of fabrics
    • D06B2700/36—Devices or methods for dyeing, washing or bleaching not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Detergent Compositions (AREA)
EP16825230.2A 2015-07-15 2016-07-15 Method for clean fiber recovery from contaminated articles Pending EP3322849A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562192737P 2015-07-15 2015-07-15
PCT/US2016/042415 WO2017011722A1 (en) 2015-07-15 2016-07-15 Method for clean fiber recovery from contaminated articles

Publications (2)

Publication Number Publication Date
EP3322849A1 EP3322849A1 (en) 2018-05-23
EP3322849A4 true EP3322849A4 (en) 2019-03-13

Family

ID=57758298

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16825230.2A Pending EP3322849A4 (en) 2015-07-15 2016-07-15 Method for clean fiber recovery from contaminated articles

Country Status (3)

Country Link
US (1) US20180202102A1 (en)
EP (1) EP3322849A4 (en)
WO (1) WO2017011722A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10458047B2 (en) * 2018-01-22 2019-10-29 Novetex Textiles Limited System and method for recycling fibers from textiles waste

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996027045A1 (en) * 1995-02-21 1996-09-06 Watson Dana L System and method for recycling materials
EP0869218A1 (en) * 1995-05-22 1998-10-07 Westvaco Corporation Magnetic removal of"stickies"from waste papers
CA2328259A1 (en) * 2000-12-14 2002-06-14 Nipun Marwah Decontamination of waste papers
US20130224486A1 (en) * 2012-02-27 2013-08-29 Community Energy Systems Plastic feedstock and method of preparing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ247276A (en) * 1992-04-06 1994-12-22 Westvaco Corp Production of papermaking fibre of low lignin content from recycled high lignin waste paper; mixtures with fresh pulp and products produced therefrom
KR100248474B1 (en) * 1997-04-15 2000-03-15 루케 존 이에 Magnetic removal of "stickies"from waste papers
DE10000181A1 (en) * 2000-01-05 2001-07-12 Voith Paper Patent Gmbh Process for dissolving waste paper
US6458240B1 (en) * 2000-01-14 2002-10-01 Georgia-Pacific Corporation Method for removing contaminants from fibers in recycle fiber pulping
ATE492683T1 (en) * 2005-04-20 2011-01-15 Dow Corning REMOVAL OF ORGANIC DEPOSITS FROM WASTE PAPER MATERIALS FROM PAPER PRODUCTION

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996027045A1 (en) * 1995-02-21 1996-09-06 Watson Dana L System and method for recycling materials
EP0869218A1 (en) * 1995-05-22 1998-10-07 Westvaco Corporation Magnetic removal of"stickies"from waste papers
CA2328259A1 (en) * 2000-12-14 2002-06-14 Nipun Marwah Decontamination of waste papers
US20130224486A1 (en) * 2012-02-27 2013-08-29 Community Energy Systems Plastic feedstock and method of preparing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017011722A1 *

Also Published As

Publication number Publication date
US20180202102A1 (en) 2018-07-19
WO2017011722A1 (en) 2017-01-19
EP3322849A1 (en) 2018-05-23

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Inventor name: YANG, KAIYUAN

Inventor name: SMID, JACK

Inventor name: NEIDERT, ANITA

Inventor name: MAJORS, MARK B.

Inventor name: RAVAL, UDAYKUMAR

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