MX2016014518A - Contenido reducido de furfural en fibras de celulosa entrelazadas con acido poliacrilico. - Google Patents

Contenido reducido de furfural en fibras de celulosa entrelazadas con acido poliacrilico.

Info

Publication number
MX2016014518A
MX2016014518A MX2016014518A MX2016014518A MX2016014518A MX 2016014518 A MX2016014518 A MX 2016014518A MX 2016014518 A MX2016014518 A MX 2016014518A MX 2016014518 A MX2016014518 A MX 2016014518A MX 2016014518 A MX2016014518 A MX 2016014518A
Authority
MX
Mexico
Prior art keywords
furfural content
cellulose fibers
fibers
acid crosslinked
crosslinked cellulose
Prior art date
Application number
MX2016014518A
Other languages
English (en)
Inventor
Holger Beruda
Ludwig Busam
Angel Stoyanov
Endres Jörg
Original Assignee
Weyerhaeuser Nr Co
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 Weyerhaeuser Nr Co filed Critical Weyerhaeuser Nr Co
Publication of MX2016014518A publication Critical patent/MX2016014518A/es

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/16Bleaching ; Apparatus therefor with per compounds
    • D21C9/163Bleaching ; Apparatus therefor with per compounds with peroxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26Synthetic macromolecular compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/001Modification of pulp properties
    • D21C9/002Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/38Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing crosslinkable groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

Se describen fibras de celulosa entrelazadas con ácido poliacrílico blanqueadas que exhiben contenido reducido de furfural; el contenido reducido de furfural va acompañado de una fuerte reducción del mal olor asociado con las fibras entrelazadas; los métodos de reducción del furfural incluyen el tratamiento con peróxido de hidrógeno en ausencia de agentes de blanqueo alcalinos u otros agentes de blanqueo, subsiguiente a la curación de las fibras de celulosa entrelazadas con ácido poliacrílico; algunas modalidades de las fibras de celulosa entrelazadas con ácido poliacrílico tratadas tienen un contenido de furfural menor de 1.3 ppm; en algunas modalidades, la reducción del contenido de furfural de las fibras entrelazadas tratadas en comparación con las fibras entrelazadas no tratadas es de por lo menos 55%; en algunas modalidades, el contenido de furfural disminuye con el envejecimiento de las fibras entrelazadas tratadas.
MX2016014518A 2014-05-06 2015-05-05 Contenido reducido de furfural en fibras de celulosa entrelazadas con acido poliacrilico. MX2016014518A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/271,146 US20150322626A1 (en) 2014-05-06 2014-05-06 Reduced furfural content in polyacrylic acid crosslinked cellulose fibers
PCT/US2015/029308 WO2015171653A1 (en) 2014-05-06 2015-05-05 Reduced furfural content in polyacrylic acid crosslinked cellulose fibers

Publications (1)

Publication Number Publication Date
MX2016014518A true MX2016014518A (es) 2017-02-23

Family

ID=54367330

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2016014518A MX2016014518A (es) 2014-05-06 2015-05-05 Contenido reducido de furfural en fibras de celulosa entrelazadas con acido poliacrilico.
MX2021004092A MX2021004092A (es) 2014-05-06 2016-11-04 Contenido reducido de furfural en fibras de celulosa entrelazadas con acido poliacrilico.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2021004092A MX2021004092A (es) 2014-05-06 2016-11-04 Contenido reducido de furfural en fibras de celulosa entrelazadas con acido poliacrilico.

Country Status (8)

Country Link
US (4) US20150322626A1 (es)
EP (2) EP3567159A1 (es)
JP (3) JP6616325B2 (es)
CN (1) CN106460330B (es)
ES (1) ES2748289T3 (es)
MX (2) MX2016014518A (es)
PL (1) PL3140453T3 (es)
WO (1) WO2015171653A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150322626A1 (en) * 2014-05-06 2015-11-12 Weyerhaeuser Nr Company Reduced furfural content in polyacrylic acid crosslinked cellulose fibers
WO2020223562A1 (en) 2019-04-30 2020-11-05 International Paper Company Low-density modifier for fiber cement
IT202000017005A1 (it) 2020-07-14 2022-01-14 Consiglio Nazionale Ricerche Procedimento per la degradazione di cellulosa da assorbenti igienici e pannolini e per la produzione di feltro e materiali isolanti

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928652A1 (de) * 1979-07-16 1981-02-19 Degussa Verfahren zur desodorierung von eindampfkondensaten in der zellstoffindustrie
JPH01266293A (ja) * 1988-04-12 1989-10-24 Nippon Shokubai Kagaku Kogyo Co Ltd 木材パルプの漂白前処理方法
US5137537A (en) 1989-11-07 1992-08-11 The Procter & Gamble Cellulose Company Absorbent structure containing individualized, polycarboxylic acid crosslinked wood pulp cellulose fibers
US5190563A (en) 1989-11-07 1993-03-02 The Proctor & Gamble Co. Process for preparing individualized, polycarboxylic acid crosslinked fibers
US5183707A (en) 1989-11-07 1993-02-02 The Procter & Gamble Cellulose Company Individualized, polycarboxylic acid crosslinked fibers
US5756721A (en) * 1991-01-16 1998-05-26 National Starch And Chemical Investment Holding Corporation Purification of polysaccharides
US5308896A (en) * 1992-08-17 1994-05-03 Weyerhaeuser Company Particle binders for high bulk fibers
US5998511A (en) 1994-03-25 1999-12-07 Weyerhaeuser Company Polymeric polycarboxylic acid crosslinked cellulosic fibers
JP3558638B2 (ja) 1994-03-25 2004-08-25 ウェヤーハウザー・カンパニー 嵩高いセルロース繊維を用いているマルチプライセルロース製品
US6184271B1 (en) 1994-03-25 2001-02-06 Weyerhaeuser Company Absorbent composite containing polymaleic acid crosslinked cellulosic fibers
US5549791A (en) 1994-06-15 1996-08-27 The Procter & Gamble Company Individualized cellulosic fibers crosslinked with polyacrylic acid polymers
US5562740A (en) * 1995-06-15 1996-10-08 The Procter & Gamble Company Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers
US6066774A (en) 1996-07-30 2000-05-23 The Procter & Gamble Company Absorbent article with fiber optic waste inspection system
WO2000050462A1 (en) * 1999-02-24 2000-08-31 Sca Hygiene Products Gmbh Oxidized cellulose-containing fibrous materials and products made therefrom
JP2001064874A (ja) * 1999-06-15 2001-03-13 Toray Ind Inc セルロース系繊維加工品の製造方法
FI117393B (fi) * 2003-01-10 2006-09-29 Kemira Oyj Menetelmä selluloosakuitumateriaalin valkaisemiseksi
US7513973B2 (en) * 2004-03-31 2009-04-07 Weyerhaeuser Nr Company Bleached polyacrylic acid crosslinked cellulosic fibers
TWI344469B (en) * 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
EP3862485B1 (en) * 2005-05-02 2024-02-28 International Paper Company Ligno cellulosic materials and the products made therefrom
US20070020452A1 (en) * 2005-07-21 2007-01-25 Hamed Othman A Acquisition fiber in sheet form with low degree of yellowing and low odor
US20070270070A1 (en) * 2006-05-19 2007-11-22 Hamed Othman A Chemically Stiffened Fibers In Sheet Form
WO2010027556A1 (en) 2008-07-03 2010-03-11 First Quality Products, Inc. Absorbent article with fluorescent wetness indicator
US8609895B2 (en) * 2008-07-18 2013-12-17 Solvay Sa Process for the oxidation of alcohol and/or aldehyde groups
US8722797B2 (en) * 2009-09-29 2014-05-13 Weyerhaeuser Nr Company Cellulose fibers crosslinked with low molecular weight phosphorous containing polyacrylic acid and method
CN103720539A (zh) 2014-01-20 2014-04-16 杨典 一种智能报警尿布
US9205405B2 (en) 2014-05-06 2015-12-08 The Procter & Gamble Company Reduced furfural content in polyacrylic acid crosslinked cellulose fibers used in absorbent articles
US20150322626A1 (en) 2014-05-06 2015-11-12 Weyerhaeuser Nr Company Reduced furfural content in polyacrylic acid crosslinked cellulose fibers

Also Published As

Publication number Publication date
CN106460330A (zh) 2017-02-22
JP7046043B2 (ja) 2022-04-01
US20180087216A1 (en) 2018-03-29
JP2017515003A (ja) 2017-06-08
JP6616325B2 (ja) 2019-12-04
ES2748289T3 (es) 2020-03-16
PL3140453T3 (pl) 2020-01-31
WO2015171653A1 (en) 2015-11-12
US20230383461A1 (en) 2023-11-30
CN106460330B (zh) 2020-03-10
US20200181840A1 (en) 2020-06-11
US11725339B2 (en) 2023-08-15
MX2021004092A (es) 2021-06-08
US20150322626A1 (en) 2015-11-12
JP2022058649A (ja) 2022-04-12
JP2020037764A (ja) 2020-03-12
EP3140453B1 (en) 2019-07-17
EP3140453A1 (en) 2017-03-15
EP3140453A4 (en) 2018-01-31
EP3567159A1 (en) 2019-11-13

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