CN101218384B - 从纤维或纱线中去除磷的方法 - Google Patents

从纤维或纱线中去除磷的方法 Download PDF

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Publication number
CN101218384B
CN101218384B CN2006800098253A CN200680009825A CN101218384B CN 101218384 B CN101218384 B CN 101218384B CN 2006800098253 A CN2006800098253 A CN 2006800098253A CN 200680009825 A CN200680009825 A CN 200680009825A CN 101218384 B CN101218384 B CN 101218384B
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CN
China
Prior art keywords
yarn
acid
fibers
polymer
alkali
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 - Fee Related
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CN2006800098253A
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English (en)
Chinese (zh)
Other versions
CN101218384A (zh
Inventor
S·R·艾伦
D·J·西克马
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.)
DuPont Safety and Construction Inc
Original Assignee
MAGELLAN SYSTEMS INTERNATIONAL
EI Du Pont de Nemours and Co
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Publication of CN101218384A publication Critical patent/CN101218384A/zh
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
CN2006800098253A 2005-03-28 2006-03-27 从纤维或纱线中去除磷的方法 Expired - Fee Related CN101218384B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66574105P 2005-03-28 2005-03-28
US60/665,741 2005-03-28
PCT/US2006/011513 WO2006105225A1 (en) 2005-03-28 2006-03-27 Process for removing phosphorous from a fiber or yarn

Publications (2)

Publication Number Publication Date
CN101218384A CN101218384A (zh) 2008-07-09
CN101218384B true CN101218384B (zh) 2010-12-08

Family

ID=36698807

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800098253A Expired - Fee Related CN101218384B (zh) 2005-03-28 2006-03-27 从纤维或纱线中去除磷的方法

Country Status (7)

Country Link
EP (1) EP1863956B1 (https=)
JP (1) JP4769290B2 (https=)
KR (1) KR101337734B1 (https=)
CN (1) CN101218384B (https=)
AT (1) ATE495287T1 (https=)
DE (1) DE602006019564D1 (https=)
WO (1) WO2006105225A1 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006105076A2 (en) 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for preparing monomer complexes
WO2006105080A1 (en) 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for increasing polymer inherent viscosity
US7906613B2 (en) 2005-03-28 2011-03-15 Magellan Systems International, Llc Process for removing cations from polyareneazole fiber
ATE417951T1 (de) 2005-03-28 2009-01-15 Du Pont Verfahren zur herstellung von polyarenazolgarn
US7977453B2 (en) 2005-03-28 2011-07-12 E. I. Du Pont De Nemours And Company Processes for hydrolyzing polyphosphoric acid in shaped articles
US7968030B2 (en) 2005-03-28 2011-06-28 E.I. Du Pont De Nemours And Company Hot surface hydrolysis of polyphosphoric acid in spun yarns
US7754846B2 (en) 2005-03-28 2010-07-13 E. I. Du Pont De Nemours And Company Thermal processes for increasing polyareneazole inherent viscosities
DE602006004037D1 (de) 2005-03-28 2009-01-15 Du Pont Verfahren zur herstellung von polyarenazolen mit höher inhärenter viskosität unter verwendung von metallpulvern
US7683157B2 (en) 2005-03-28 2010-03-23 E.I. Du Pont De Nemours And Company Process for the production of polyarenazole polymer
CN101203547A (zh) 2005-03-28 2008-06-18 纳幕尔杜邦公司 高特性粘度聚合物和由其制成的纤维
KR101327632B1 (ko) 2005-03-28 2013-11-12 마젤란 시스템즈 인터내셔날, 엘엘시 폴리아렌아졸 필라멘트 중 폴리인산의 가수분해 방법
KR101327612B1 (ko) 2005-03-28 2013-11-12 마젤란 시스템즈 인터내셔날, 엘엘시 방사된 멀티필라멘트사 중의 폴리인산의 무-융합 가수분해
US7906615B2 (en) 2005-03-28 2011-03-15 Magellan Systems International, Llc Process for hydrolyzing polyphosphoric acid in a spun yarn
US7888457B2 (en) 2005-04-01 2011-02-15 E. I. Du Pont De Nemours And Company Process for removing phosphorous from a fiber or yarn
WO2013105949A1 (en) * 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Process for preparing yarn derived from aramid copolymer fiber having low residual sulfur
BR112014016856A8 (pt) * 2012-01-11 2017-07-04 Du Pont método de remoção de enxofre de uma fibra feita de um polímero
RU2014132856A (ru) * 2012-01-11 2016-03-10 Е.И.Дюпон Де Немур Энд Компани Способ удаления серы из волокна с применением водного раствора кислоты
WO2013105938A1 (en) * 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Method for removing sulfur from fiber using monovalent salt ion exchange
BR112014017066A2 (pt) * 2012-01-11 2018-05-22 Du Pont processo para produzir um fio
WO2013105950A1 (en) * 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Method for removing sulfur from fiber using halide acid ion exchange
RU2014132710A (ru) 2012-01-11 2016-03-10 Е.И.Дюпон Де Немур Энд Компани Способ получения пряжи на основе арамидного сополимера с применением промывки кислотой
WO2013105955A1 (en) * 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Process for preparing aramid copolymer yarn using a halide acid wash
US9469922B2 (en) 2012-01-11 2016-10-18 E I Du Pont De Nemours And Company Method for removing sulfur from fiber using a weak base
EP2844787A1 (en) * 2012-05-03 2015-03-11 E. I. Du Pont de Nemours and Company Process for obtaining low residual aramid materials
US11959196B2 (en) * 2015-07-06 2024-04-16 Pbi Performance Products, Inc. Phosphonated PBI fiber

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393478A (en) * 1993-08-20 1995-02-28 The Dow Chemical Company Process for coagulation and washing of polybenzazole fibers
CN1121728A (zh) * 1993-04-28 1996-05-01 阿克佐诺贝尔公司 吡啶并双咪唑基刚性棒形聚合物
CN1159836A (zh) * 1994-09-30 1997-09-17 陶氏化学公司 聚吲哚单丝与纤维的制备方法
CN1180762A (zh) * 1996-10-01 1998-05-06 东洋纺绩株式会社 聚吲哚纤维及其制备方法
US5772942A (en) * 1995-09-05 1998-06-30 Toyo Boseki Kabushiki Kaisha Processes for producing polybenzazole fibers
WO2004003080A1 (ja) * 2002-06-26 2004-01-08 Toyo Boseki Kabushiki Kaisha 高耐久ポリベンザゾール組成物、繊維及びフィルム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5525638A (en) * 1994-09-30 1996-06-11 The Dow Chemical Company Process for the preparation of polybenzazole filaments and fibers
JP3651621B2 (ja) * 1995-09-05 2005-05-25 東洋紡績株式会社 ポリベンザゾール繊維の製造方法
JP3661802B2 (ja) * 1995-09-13 2005-06-22 東洋紡績株式会社 ポリベンザゾール繊維の製造方法
US7189346B2 (en) * 2004-07-22 2007-03-13 E. I. Du Pont De Nemours And Company Polybenzazole fibers and processes for their preparation
US7906615B2 (en) * 2005-03-28 2011-03-15 Magellan Systems International, Llc Process for hydrolyzing polyphosphoric acid in a spun yarn

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1121728A (zh) * 1993-04-28 1996-05-01 阿克佐诺贝尔公司 吡啶并双咪唑基刚性棒形聚合物
US5393478A (en) * 1993-08-20 1995-02-28 The Dow Chemical Company Process for coagulation and washing of polybenzazole fibers
CN1159836A (zh) * 1994-09-30 1997-09-17 陶氏化学公司 聚吲哚单丝与纤维的制备方法
US5772942A (en) * 1995-09-05 1998-06-30 Toyo Boseki Kabushiki Kaisha Processes for producing polybenzazole fibers
CN1180762A (zh) * 1996-10-01 1998-05-06 东洋纺绩株式会社 聚吲哚纤维及其制备方法
WO2004003080A1 (ja) * 2002-06-26 2004-01-08 Toyo Boseki Kabushiki Kaisha 高耐久ポリベンザゾール組成物、繊維及びフィルム

Also Published As

Publication number Publication date
JP4769290B2 (ja) 2011-09-07
ATE495287T1 (de) 2011-01-15
DE602006019564D1 (de) 2011-02-24
WO2006105225A1 (en) 2006-10-05
CN101218384A (zh) 2008-07-09
EP1863956A1 (en) 2007-12-12
KR20080034829A (ko) 2008-04-22
KR101337734B1 (ko) 2013-12-06
EP1863956B1 (en) 2011-01-12
JP2008534804A (ja) 2008-08-28

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EP1863954B1 (en) Processes for hydrolysis of polyphosphoric acid in polyareneazole filaments
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Address after: Delaware, USA

Patentee after: E. I. du Pont de Nemours and Co.

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Patentee before: E. I. du Pont de Nemours and Co.

Patentee before: Magellan Systems International

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Address after: Delaware

Patentee after: DuPont Security & Construction

Address before: Delaware

Patentee before: E. I. du Pont de Nemours and Co.

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Granted publication date: 20101208

CF01 Termination of patent right due to non-payment of annual fee