DE60029337D1 - Celluloseether und verfahren zu deren herstellung - Google Patents

Celluloseether und verfahren zu deren herstellung

Info

Publication number
DE60029337D1
DE60029337D1 DE60029337T DE60029337T DE60029337D1 DE 60029337 D1 DE60029337 D1 DE 60029337D1 DE 60029337 T DE60029337 T DE 60029337T DE 60029337 T DE60029337 T DE 60029337T DE 60029337 D1 DE60029337 D1 DE 60029337D1
Authority
DE
Germany
Prior art keywords
production
cellulose ether
cellulose
ether
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.)
Expired - Lifetime
Application number
DE60029337T
Other languages
English (en)
Other versions
DE60029337T2 (de
Inventor
Bruce Harding
L Crenshaw
Eugene Gregory
Hartnett Broughton
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.)
Georgia Pacific Nonwovens LLC
Original Assignee
BKI Holding 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 BKI Holding Corp filed Critical BKI Holding Corp
Application granted granted Critical
Publication of DE60029337D1 publication Critical patent/DE60029337D1/de
Publication of DE60029337T2 publication Critical patent/DE60029337T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D21C9/001—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
DE60029337T 1999-04-26 2000-04-26 Celluloseether und verfahren zu deren herstellung Expired - Lifetime DE60029337T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13109299P 1999-04-26 1999-04-26
US131092P 1999-04-26
PCT/US2000/011283 WO2000065145A1 (en) 1999-04-26 2000-04-26 Cellulose ethers and method of preparing the same

Publications (2)

Publication Number Publication Date
DE60029337D1 true DE60029337D1 (de) 2006-08-24
DE60029337T2 DE60029337T2 (de) 2007-07-05

Family

ID=22447846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029337T Expired - Lifetime DE60029337T2 (de) 1999-04-26 2000-04-26 Celluloseether und verfahren zu deren herstellung

Country Status (12)

Country Link
EP (1) EP1230456B1 (de)
JP (1) JP2003518145A (de)
CN (1) CN1239780C (de)
AR (1) AR023782A1 (de)
AT (1) ATE332997T1 (de)
AU (1) AU4804000A (de)
BR (1) BR0011214A (de)
CA (1) CA2371815C (de)
DE (1) DE60029337T2 (de)
MX (1) MXPA01010897A (de)
NO (1) NO20015196L (de)
WO (1) WO2000065145A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6686464B1 (en) 1999-04-26 2004-02-03 Bki Holding Corporation Cellulose ethers and method of preparing the same
CN1312184C (zh) 2000-11-01 2007-04-25 Bki控股公司 纤维素醚及其制备方法
MX2009007947A (es) * 2007-01-24 2009-08-07 Dow Global Technologies Inc Metodo para preparar celulosa alcali o un derivado de celulosa.
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US8778136B2 (en) 2009-05-28 2014-07-15 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
JP5514597B2 (ja) * 2010-03-23 2014-06-04 富士フイルム株式会社 熱可塑性セルロース組成物の製造方法及びその成形体の製造方法
CN102120776A (zh) * 2011-01-12 2011-07-13 海南大学 一种羧甲基细菌纤维素的制备方法
JP6254078B2 (ja) 2011-05-23 2017-12-27 ゲーペー ツェルローゼ ゲーエムベーハー 白色度および明度が改善された針葉樹クラフト繊維、ならびにそれを作製する方法および使用する方法
KR102093167B1 (ko) 2012-01-12 2020-03-26 게페 첼루로제 게엠베하 황변 성질이 감소된 저 점성 크래프트 섬유 및 그의 제조 및 사용 방법
RU2636306C2 (ru) 2012-04-18 2017-11-21 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Использование поверхностно-активного вещества для обработки пульпы и улучшение введения крафт-пульпы в волокно для получения вискозы и других вторичных волокнистых продуктов
PL2847232T3 (pl) * 2012-05-09 2019-05-31 Univ Federal Do Espirito Santo Ufes Proces pozyskiwania karboksymetylocelulozy z osadów rolno-przemysłowych oraz karboksymetyloceluloza i jej zastosowanie
MX365675B (es) 2013-02-08 2019-06-10 Gp Cellulose Gmbh Fibra kraft de madera blanda que tiene un contenido mejorado de a-celulosa, y su uso en la produccion de productos de celulosa quimica.
WO2014140852A2 (en) 2013-03-14 2014-09-18 Gp Cellulose Gmbh A method of making highly functional, low viscosity kraft fiber using an acidic bleaching sequence and a fiber made by the process
BR112015020000A2 (pt) 2013-03-15 2017-07-18 Gp Cellulose Gmbh fibra kraft quimicamente modificada e métodos de fabricação da mesma
US9926385B2 (en) * 2013-08-12 2018-03-27 Shin-Etsu Chemical Co., Ltd. Method for producing water-soluble cellulose ether having low degree of polymerization and method for producing film coating composition comprising same
CN103911908A (zh) * 2014-03-20 2014-07-09 杭州特种纸业有限公司 空气滤纸
US9771687B2 (en) * 2016-02-25 2017-09-26 International Paper Company Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology
CA3040734A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
JP6983139B2 (ja) * 2017-11-27 2021-12-17 信越化学工業株式会社 固形製剤用組成物並びに固形製剤及びその製造方法
US10980747B2 (en) * 2017-11-27 2021-04-20 Shin-Etsu Chemical Co., Ltd. Composition for solid preparation, solid preparation, and method for producing the same
WO2019230177A1 (ja) * 2018-05-29 2019-12-05 日本製紙株式会社 カルボキシメチル化セルロースを含有する紙
KR20200140196A (ko) * 2019-06-05 2020-12-15 신에쓰 가가꾸 고교 가부시끼가이샤 분말상 펄프 및 이것을 사용한 셀룰로오스에테르의 제조 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687352A (en) * 1946-02-21 1954-08-24 Brown Co Process of refining hardwood pulp
US2636879A (en) * 1950-04-27 1953-04-28 Du Pont Manufacture of cellulose ethers
SE403782B (sv) * 1973-03-14 1978-09-04 Mo Och Domsjoe Ab Nonjoniska cellulosaetrar
US4063018A (en) * 1975-04-07 1977-12-13 Daicel Ltd. Process for preparing alkali metal salt of carboxymethyl cellulose ether
DE2929002A1 (de) * 1979-07-18 1981-02-12 Henkel Kgaa Verfahren zur herstellung von cellulosederivaten mittels besonders reaktiver alkalicellulose
DE3216786A1 (de) * 1982-05-05 1983-11-10 Wolff Walsrode Ag, 3030 Walsrode Verfahren zur herstellung von hydroxyalkylmethylcellulosen
SE463313B (sv) * 1989-03-10 1990-11-05 Berol Nobel Stenungssund Ab Vattenloesliga, nonjoniska cellulosaetrar och deras anvaendning i maalarfaerger
JP3002916B2 (ja) * 1991-10-29 2000-01-24 ダイセル化学工業株式会社 セルロース混合エーテルの製造法
DE4203529A1 (de) * 1992-02-07 1993-08-12 Wolff Walsrode Ag Wasserloesliche sulfoalkylhydroxyalkylderivate der cellulose und deren verwendung in gips- und zementhaltigen massen

Also Published As

Publication number Publication date
CN1239780C (zh) 2006-02-01
DE60029337T2 (de) 2007-07-05
BR0011214A (pt) 2002-12-17
JP2003518145A (ja) 2003-06-03
NO20015196L (no) 2001-12-27
AU4804000A (en) 2000-11-10
NO20015196D0 (no) 2001-10-24
WO2000065145A1 (en) 2000-11-02
EP1230456B1 (de) 2006-07-12
MXPA01010897A (es) 2002-11-07
ATE332997T1 (de) 2006-08-15
CN1360651A (zh) 2002-07-24
AR023782A1 (es) 2002-09-04
EP1230456A4 (de) 2002-08-14
CA2371815A1 (en) 2000-11-02
CA2371815C (en) 2010-05-25
EP1230456A1 (de) 2002-08-14

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