ATE495287T1 - Verfahren zur entfernung von phosphor von einer faser oder einem garn - Google Patents

Verfahren zur entfernung von phosphor von einer faser oder einem garn

Info

Publication number
ATE495287T1
ATE495287T1 AT06748888T AT06748888T ATE495287T1 AT E495287 T1 ATE495287 T1 AT E495287T1 AT 06748888 T AT06748888 T AT 06748888T AT 06748888 T AT06748888 T AT 06748888T AT E495287 T1 ATE495287 T1 AT E495287T1
Authority
AT
Austria
Prior art keywords
yarn
fiber
phosphorus
removal
processes
Prior art date
Application number
AT06748888T
Other languages
English (en)
Inventor
Steven Allen
Doetze Jakob Sikkema
Original Assignee
Du Pont
Magellan Systems Int Llc
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 Du Pont, Magellan Systems Int Llc filed Critical Du Pont
Application granted granted Critical
Publication of ATE495287T1 publication Critical patent/ATE495287T1/de

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F13/00Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/74Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles

Landscapes

  • 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)
AT06748888T 2005-03-28 2006-03-27 Verfahren zur entfernung von phosphor von einer faser oder einem garn ATE495287T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE495287T1 true ATE495287T1 (de) 2011-01-15

Family

ID=36698807

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06748888T ATE495287T1 (de) 2005-03-28 2006-03-27 Verfahren zur entfernung von phosphor von einer faser oder einem garn

Country Status (7)

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

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006135470A2 (en) * 2005-03-28 2006-12-21 E.I. Du Pont De Nemours And Company Process for the production of polyarenazole yarn
WO2006105227A1 (en) 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company Thermal processes for increasing polyareneazole inherent viscosities
WO2006104974A1 (en) 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Process for the production of polyareneazole polymer
EP1863954B1 (de) 2005-03-28 2011-01-12 E.I. Du Pont De Nemours And Company Verfahren zur hydrolyse von polyphosphorsäure in polyareneazolfasern
US7683122B2 (en) 2005-03-28 2010-03-23 E. I. Du Pont De Nemours And Company Processes for increasing polymer inherent viscosity
EP1869233B1 (de) 2005-03-28 2011-01-12 E.I. Du Pont De Nemours And Company Verfahren zur entfernung von kationen aus polyarenazol-fasern
EP1863957B1 (de) 2005-03-28 2012-06-13 E.I. Du Pont De Nemours And Company Verfahren zur hydrolysierung von phosphorsäure in einem fasergarn
US8202965B2 (en) 2005-03-28 2012-06-19 E.I. Du Pont De Nemours And Company Fusion free hydrolysis of polyphosphoric acid in spun multifilament yarns
US8263221B2 (en) 2005-03-28 2012-09-11 Magellan Systems International, Llc High inherent viscosity polymers and fibers therefrom
ATE416217T1 (de) 2005-03-28 2008-12-15 Magellan Systems Int Llc Verfahren zur herstellung von polyarenazolen mit höher inhärenter viskosität unter verwendung von metallpulvern
WO2006105076A2 (en) 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for preparing monomer complexes
CN101258272B (zh) 2005-03-28 2010-12-29 纳幕尔杜邦公司 热表面水解纺成纱线中的多磷酸
ATE440980T1 (de) 2005-03-28 2009-09-15 Du Pont Verfahren zur hydrolyse von polyphosphorsäure in geformten artikeln
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
KR101900537B1 (ko) * 2012-01-11 2018-09-19 이 아이 듀폰 디 네모아 앤드 캄파니 잔류 황이 적은 아라미드 공중합체 얀을 제조하는 방법
WO2013105937A1 (en) * 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Method for removing sulfur from fiber using an aqueous acid
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
WO2013105939A1 (en) * 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Method for removing sulfur from fiber using halide salt ion exchange
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
BR112014017003A2 (pt) 2012-01-11 2018-05-22 Du Pont método para remover enxofre
EP2802693B1 (de) * 2012-01-11 2021-11-03 DuPont Safety & Construction, Inc. Verfahren zur herstellung eines aramidcopolymergarns mithilfe einer säurewaschung
JP6013511B2 (ja) * 2012-01-11 2016-10-25 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company 一価の塩のイオン交換を用いて繊維から硫黄を除去する方法
BR112014017061A2 (pt) * 2012-01-11 2018-05-22 Du Pont processo de remoção de enxofre do fio
CA2870565A1 (en) * 2012-05-03 2013-11-07 Yves Bader Process for obtaining low residual aramid materials
US11959196B2 (en) * 2015-07-06 2024-04-16 Pbi Performance Products, Inc. Phosphonated PBI fiber

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100306676B1 (ko) 1993-04-28 2001-11-30 샬크비즈크 피이터 코르넬리스; 페트귄터 피리도비스이미다졸성분의강성막대형중합체
US5393478A (en) * 1993-08-20 1995-02-28 The Dow Chemical Company Process for coagulation and washing of polybenzazole fibers
US5525638A (en) * 1994-09-30 1996-06-11 The Dow Chemical Company Process for the preparation of polybenzazole filaments and fibers
EP0783603B1 (de) 1994-09-30 1999-12-08 Toyobo Co., Ltd. Verfahren zur herstellung von polybenzazolfaden und fasern
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
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
US5772942A (en) * 1995-09-05 1998-06-30 Toyo Boseki Kabushiki Kaisha Processes for producing polybenzazole fibers
JPH10110329A (ja) * 1996-10-01 1998-04-28 Toyobo Co Ltd ポリベンザゾール繊維およびその製造方法
CN1665886A (zh) * 2002-06-26 2005-09-07 东洋纺织株式会社 高耐久性聚吲哚组合物、纤维以及薄膜
US7189346B2 (en) * 2004-07-22 2007-03-13 E. I. Du Pont De Nemours And Company Polybenzazole fibers and processes for their preparation
EP1863957B1 (de) * 2005-03-28 2012-06-13 E.I. Du Pont De Nemours And Company Verfahren zur hydrolysierung von phosphorsäure in einem fasergarn

Also Published As

Publication number Publication date
EP1863956A1 (de) 2007-12-12
WO2006105225A1 (en) 2006-10-05
EP1863956B1 (de) 2011-01-12
KR101337734B1 (ko) 2013-12-06
JP4769290B2 (ja) 2011-09-07
KR20080034829A (ko) 2008-04-22
CN101218384B (zh) 2010-12-08
JP2008534804A (ja) 2008-08-28
DE602006019564D1 (de) 2011-02-24
CN101218384A (zh) 2008-07-09

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