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
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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
-
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/38—Synthetic 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.
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)
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)
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 |
-
2014
- 2014-05-06 US US14/271,146 patent/US20150322626A1/en not_active Abandoned
-
2015
- 2015-05-05 EP EP19178339.8A patent/EP3567159A1/en active Pending
- 2015-05-05 CN CN201580021926.1A patent/CN106460330B/zh active Active
- 2015-05-05 JP JP2016562896A patent/JP6616325B2/ja active Active
- 2015-05-05 ES ES15789333T patent/ES2748289T3/es active Active
- 2015-05-05 WO PCT/US2015/029308 patent/WO2015171653A1/en active Application Filing
- 2015-05-05 EP EP15789333.0A patent/EP3140453B1/en active Active
- 2015-05-05 MX MX2016014518A patent/MX2016014518A/es unknown
- 2015-05-05 PL PL15789333T patent/PL3140453T3/pl unknown
-
2016
- 2016-11-04 MX MX2021004092A patent/MX2021004092A/es unknown
-
2017
- 2017-12-01 US US15/829,745 patent/US20180087216A1/en not_active Abandoned
-
2019
- 2019-11-06 JP JP2019201383A patent/JP7046043B2/ja active Active
-
2020
- 2020-02-11 US US16/788,165 patent/US11725339B2/en active Active
-
2022
- 2022-01-18 JP JP2022005741A patent/JP2022058649A/ja active Pending
-
2023
- 2023-08-14 US US18/449,233 patent/US20230383461A1/en active Pending
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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