DE602006019564D1 - METHOD FOR REMOVING PHOSPHOR FROM A FIBER OR A YARN - Google Patents

METHOD FOR REMOVING PHOSPHOR FROM A FIBER OR A YARN

Info

Publication number
DE602006019564D1
DE602006019564D1 DE602006019564T DE602006019564T DE602006019564D1 DE 602006019564 D1 DE602006019564 D1 DE 602006019564D1 DE 602006019564 T DE602006019564 T DE 602006019564T DE 602006019564 T DE602006019564 T DE 602006019564T DE 602006019564 D1 DE602006019564 D1 DE 602006019564D1
Authority
DE
Germany
Prior art keywords
yarn
fiber
removing phosphor
phosphor
processes
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.)
Active
Application number
DE602006019564T
Other languages
German (de)
Inventor
Steven R Allen
Doetze Jakob Sikkema
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.)
Magellan Systems International LLC
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Magellan Systems International 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 EI Du Pont de Nemours and Co, Magellan Systems International LLC filed Critical EI Du Pont de Nemours and Co
Publication of DE602006019564D1 publication Critical patent/DE602006019564D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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

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)

Abstract

The present invention relates to processes for removing phosphorus from a fiber or yarn.
DE602006019564T 2005-03-28 2006-03-27 METHOD FOR REMOVING PHOSPHOR FROM A FIBER OR A YARN Active DE602006019564D1 (en)

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
DE602006019564D1 true DE602006019564D1 (en) 2011-02-24

Family

ID=36698807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006019564T Active DE602006019564D1 (en) 2005-03-28 2006-03-27 METHOD FOR REMOVING PHOSPHOR FROM A FIBER OR A YARN

Country Status (7)

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

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7906613B2 (en) 2005-03-28 2011-03-15 Magellan Systems International, Llc Process for removing cations from polyareneazole fiber
EP1877466B1 (en) 2005-03-28 2014-02-26 E.I. Du Pont De Nemours And Company Process for the production of polyareneazole polymer
US7977453B2 (en) 2005-03-28 2011-07-12 E. I. Du Pont De Nemours And Company Processes for hydrolyzing polyphosphoric acid in shaped articles
JP5063583B2 (en) 2005-03-28 2012-10-31 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー High intrinsic viscosity polymers and fibers obtained therefrom
WO2006105231A1 (en) 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company Processes for hydrolysis of polyphosphoric acid in polyareneazole filaments
EP1871932B1 (en) 2005-03-28 2011-01-12 E.I. Du Pont De Nemours And Company Hot surface hydrolysis of polyphosphoric acid in spun yarns
KR101337688B1 (en) * 2005-03-28 2013-12-06 마젤란 시스템즈 인터내셔날, 엘엘시 Process for hydrolyzing polyphosphoric acid in a spun yarn
WO2006105227A1 (en) 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company Thermal processes for increasing polyareneazole inherent viscosities
DE602006004323D1 (en) 2005-03-28 2009-01-29 Du Pont METHOD FOR PRODUCING POLYARENAZOLGARN
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
WO2006105076A2 (en) 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for preparing monomer complexes
US7683122B2 (en) 2005-03-28 2010-03-23 E. I. Du Pont De Nemours And Company Processes for increasing polymer inherent viscosity
JP5302674B2 (en) 2005-03-28 2013-10-02 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー Method for producing polyareneazole with high intrinsic viscosity using metal powder
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
US9284665B2 (en) * 2012-01-11 2016-03-15 E I Du Pont De Nemours And Company Method for removing sulfur from fiber using halide salt ion exchange
US9080261B2 (en) * 2012-01-11 2015-07-14 E I Du Pont De Nemours And Company Method for removing sulfur from fiber using monovalent salt ion exchange
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
WO2013105945A1 (en) * 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Process for preparing aramid copolymer yarn using an acid wash
US9464370B2 (en) * 2012-01-11 2016-10-11 E I Du Pont De Nemours And Company Method for removing sulfur from fiber using an aqueous acid
WO2013105954A1 (en) * 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Process for preparing aramid copolymer yarn having low residual sulfur
EP2802695B1 (en) * 2012-01-11 2015-12-09 E. I. du Pont de Nemours and Company Process for preparing aramid copolymer yarn using a halide acid wash
EP2802696B1 (en) * 2012-01-11 2016-03-16 E. I. du Pont de Nemours and Company Method for removing sulfur from fiber using halide acid ion exchange
BR112014016741A8 (en) * 2012-01-11 2017-07-04 Du Pont process to produce a yarn
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
DK0696297T3 (en) * 1993-04-28 1999-05-10 Akzo Nobel Nv Pyridobisimidazole-based rigid rod polymer
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
WO1996010661A1 (en) 1994-09-30 1996-04-11 The Dow Chemical Company Process for the preparation of polybenzazole filaments and fibres
JP3651621B2 (en) * 1995-09-05 2005-05-25 東洋紡績株式会社 Method for producing polybenzazole fiber
US5772942A (en) * 1995-09-05 1998-06-30 Toyo Boseki Kabushiki Kaisha Processes for producing polybenzazole fibers
JP3661802B2 (en) * 1995-09-13 2005-06-22 東洋紡績株式会社 Method for producing polybenzazole fiber
JPH10110329A (en) * 1996-10-01 1998-04-28 Toyobo Co Ltd Polybenzazole fiber and production thereof
AU2003244069A1 (en) * 2002-06-26 2004-01-19 Toyo Boseki Kabushiki Kaisha Highly durable polybenzazole composition, fiber and film
US7189346B2 (en) * 2004-07-22 2007-03-13 E. I. Du Pont De Nemours And Company Polybenzazole fibers and processes for their preparation
KR101337688B1 (en) * 2005-03-28 2013-12-06 마젤란 시스템즈 인터내셔날, 엘엘시 Process for hydrolyzing polyphosphoric acid in a spun yarn

Also Published As

Publication number Publication date
JP4769290B2 (en) 2011-09-07
EP1863956A1 (en) 2007-12-12
KR101337734B1 (en) 2013-12-06
WO2006105225A1 (en) 2006-10-05
JP2008534804A (en) 2008-08-28
CN101218384A (en) 2008-07-09
CN101218384B (en) 2010-12-08
ATE495287T1 (en) 2011-01-15
EP1863956B1 (en) 2011-01-12
KR20080034829A (en) 2008-04-22

Similar Documents

Publication Publication Date Title
DE602006019564D1 (en) METHOD FOR REMOVING PHOSPHOR FROM A FIBER OR A YARN
ATE495286T1 (en) METHOD FOR HYDROLYZING POLYPHOSPHORIC ACID IN POLYARENEAZOLE FIBERS
ATE530689T1 (en) METHOD FOR PRODUCING FIBER STRUCTURES
DE602006018223D1 (en) Process for the production of light-emitting diodes
ATE475728T1 (en) METHOD FOR CONTINUOUSLY PRODUCING CARBON FIBERS
ATE444977T1 (en) METHOD FOR PRODUCING (METH)ACRYLATE-BASED ABA-TRIBLOCK COPOLYMERS
ATE435209T1 (en) METHOD FOR PRODUCING MONTELUKAST SODIUM
ATE431139T1 (en) METHOD FOR IDENTIFYING GLP-1 SECRETION PROMOTERS
ATE435906T1 (en) METHOD FOR CLEANING VIRUSES
ATE455105T1 (en) METHOD FOR PRODUCING DIFLUORMETHYLPYRAZOLYLCARBOXYLATES
ATE486095T1 (en) METHOD FOR PRODUCING PENTABOCK COPOLYMERS WITH (METH)ACRYLATE-BASED OH-FUNCTIONALIZED BLOCKS
ATE480531T1 (en) METHOD FOR PRODUCING BENZOPYRAN-2-OLDERIVATES
ATE529959T1 (en) PROTECTIVE DEVICE FOR ELIMINating SIGNAL INTERFERENCES IN A PASSIVE OPTICAL NETWORK
DE602006018484D1 (en) PROCESS FOR PREPARING PHOSPHATE POLYMER
ATE414599T1 (en) METHOD FOR IMPROVING FILAMENT COHESION OF CUT ARAMID FIBERS
DE602005025002D1 (en) PROCESS FOR THE PRODUCTION OF FIRED BROWN ACID
ATE514666T1 (en) METHOD FOR PRODUCING ETHENE
DE502004005626D1 (en) PROCESS FOR THE PRODUCTION OF ORGANOACYL PHOSPHITES
ATE440980T1 (en) METHOD FOR HYDROLYZING POLYPHOSPHORIC ACID IN MOLDED ARTICLES
DE602005015445D1 (en) METHOD FOR SELECTION BZW. OBTAINING PVMV RESISTANT PLANTS
DE602007002610D1 (en) Apparatus for making jacquard weave patterns, and jacquard loom comprising such apparatus
ATE486845T1 (en) METHOD FOR CONDITIONING ISOCYANATES
DE602006000087D1 (en) Method for producing patterns
ATE426581T1 (en) METHOD FOR SEPARATING STEREOISOMERIC COMPOUNDS
DE60312541D1 (en) PROCESS FOR PREPARING SULPHIDE MINERALS