ATE440980T1 - Verfahren zur hydrolyse von polyphosphorsäure in geformten artikeln - Google Patents

Verfahren zur hydrolyse von polyphosphorsäure in geformten artikeln

Info

Publication number
ATE440980T1
ATE440980T1 AT06748796T AT06748796T ATE440980T1 AT E440980 T1 ATE440980 T1 AT E440980T1 AT 06748796 T AT06748796 T AT 06748796T AT 06748796 T AT06748796 T AT 06748796T AT E440980 T1 ATE440980 T1 AT E440980T1
Authority
AT
Austria
Prior art keywords
polyphosphoric acid
molded articles
hydrolyzing polyphosphoric
hydrolyzing
processes
Prior art date
Application number
AT06748796T
Other languages
English (en)
Inventor
Christopher Newton
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 ATE440980T1 publication Critical patent/ATE440980T1/de

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
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Artificial Filaments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT06748796T 2005-03-28 2006-03-27 Verfahren zur hydrolyse von polyphosphorsäure in geformten artikeln ATE440980T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66574505P 2005-03-28 2005-03-28
PCT/US2006/011267 WO2006105079A1 (en) 2005-03-28 2006-03-27 Processes for hydrolyzing polyphosphoric acid in shaped articles

Publications (1)

Publication Number Publication Date
ATE440980T1 true ATE440980T1 (de) 2009-09-15

Family

ID=36691601

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06748796T ATE440980T1 (de) 2005-03-28 2006-03-27 Verfahren zur hydrolyse von polyphosphorsäure in geformten artikeln

Country Status (8)

Country Link
US (1) US7977453B2 (de)
EP (1) EP1877602B1 (de)
JP (1) JP4769289B2 (de)
KR (1) KR101327676B1 (de)
CN (1) CN101203636B (de)
AT (1) ATE440980T1 (de)
DE (1) DE602006008770D1 (de)
WO (1) WO2006105079A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4769295B2 (ja) * 2005-03-28 2011-09-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 紡績マルチフィラメントヤーン中のポリ燐酸に加水分解を融合無しに受けさせる方法
DE102008059008A1 (de) 2008-11-25 2010-05-27 Oerlikon Textile Gmbh & Co. Kg Verfahren und Vorrichtung zur Herstellung von strangförmigen Waren
KR101880336B1 (ko) * 2012-01-11 2018-07-19 이 아이 듀폰 디 네모아 앤드 캄파니 할라이드 산 이온 교환을 사용하여 섬유로부터 황을 제거하는 방법
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
US9845553B2 (en) * 2012-01-11 2017-12-19 E I Du Pont De Nemours And Company Process for preparing aramid copolymer yarn using an acid wash
JP5955981B2 (ja) * 2012-01-11 2016-07-20 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 低残留硫黄を有するアラミドコポリマー繊維から得られる糸条を調製する方法
BR112014016739A8 (pt) * 2012-01-11 2017-07-04 Du Pont método para remover enxofre
CN112725914B (zh) * 2020-12-24 2022-01-28 西南科技大学 一种膜丝收集装置

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US5552221A (en) * 1994-12-29 1996-09-03 The Dow Chemical Company Polybenzazole fibers having improved tensile strength retention
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US5772942A (en) 1995-09-05 1998-06-30 Toyo Boseki Kabushiki Kaisha Processes for producing polybenzazole fibers
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
US5667743A (en) * 1996-05-21 1997-09-16 E. I. Du Pont De Nemours And Company Wet spinning process for aramid polymer containing salts
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WO1999027169A1 (en) 1997-11-21 1999-06-03 Akzo Nobel N.V. Flame-retardant materials
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JP4334475B2 (ja) 2002-06-27 2009-09-30 テイジン・アラミド・ビー．ブイ． 高引張強度および／または高弾性率を有する合成有機芳香族複素環ロッドファイバーまたはフィルムを得る方法
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US7189346B2 (en) * 2004-07-22 2007-03-13 E. I. Du Pont De Nemours And Company Polybenzazole fibers and processes for their preparation
WO2006105225A1 (en) 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company Process for removing phosphorous from a fiber or yarn
CN101203638B (zh) 2005-03-28 2011-01-12 纳幕尔杜邦公司 用于水解聚芳烃唑长丝中的多磷酸的方法
US7851584B2 (en) 2005-03-28 2010-12-14 E. I. Du Pont De Nemours And Company Process for preparing monomer complexes
JP4769293B2 (ja) * 2005-03-28 2011-09-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリアレーンアゾールヤーンの製造方法
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
DE602006008770D1 (de) 2009-10-08
EP1877602A1 (de) 2008-01-16
US7977453B2 (en) 2011-07-12
US20080188639A1 (en) 2008-08-07
EP1877602B1 (de) 2009-08-26
CN101203636B (zh) 2011-10-12
JP2008534803A (ja) 2008-08-28
KR101327676B1 (ko) 2013-11-08
JP4769289B2 (ja) 2011-09-07
KR20080034834A (ko) 2008-04-22
WO2006105079A1 (en) 2006-10-05
CN101203636A (zh) 2008-06-18

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