BR112014016709A2 - método para a remoção do enxofre - Google Patents

método para a remoção do enxofre

Info

Publication number
BR112014016709A2
BR112014016709A2 BR112014016709A BR112014016709A BR112014016709A2 BR 112014016709 A2 BR112014016709 A2 BR 112014016709A2 BR 112014016709 A BR112014016709 A BR 112014016709A BR 112014016709 A BR112014016709 A BR 112014016709A BR 112014016709 A2 BR112014016709 A2 BR 112014016709A2
Authority
BR
Brazil
Prior art keywords
removal method
sulfur removal
sulfur
removal
Prior art date
Application number
BR112014016709A
Other languages
English (en)
Other versions
BR112014016709A8 (pt
Inventor
William Newton Christopher
J Rodini David
Lenning Lowery Joseph
R Allen Steven
Gabara Vlodek
Original Assignee
Du Pont
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 filed Critical Du Pont
Publication of BR112014016709A2 publication Critical patent/BR112014016709A2/pt
Publication of BR112014016709A8 publication Critical patent/BR112014016709A8/pt

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
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/80—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides
    • D01F6/805—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides from aromatic copolyamides
    • 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
    • D01D10/06—Washing or drying
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polyamides (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
BR112014016709A 2012-01-11 2012-01-11 método para a remoção do enxofre BR112014016709A8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2012/020854 WO2013105938A1 (en) 2012-01-11 2012-01-11 Method for removing sulfur from fiber using monovalent salt ion exchange

Publications (2)

Publication Number Publication Date
BR112014016709A2 true BR112014016709A2 (pt) 2017-06-13
BR112014016709A8 BR112014016709A8 (pt) 2017-07-04

Family

ID=45532068

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014016709A BR112014016709A8 (pt) 2012-01-11 2012-01-11 método para a remoção do enxofre

Country Status (8)

Country Link
US (1) US9080261B2 (pt)
EP (1) EP2802691B1 (pt)
JP (1) JP6013511B2 (pt)
KR (1) KR101880333B1 (pt)
CN (1) CN104040048B (pt)
BR (1) BR112014016709A8 (pt)
RU (1) RU2014132866A (pt)
WO (1) WO2013105938A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5946923B2 (ja) * 2012-01-11 2016-07-06 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 ハロゲン塩のイオン交換を用いて繊維から硫黄を除去する方法
EP2802691B1 (en) * 2012-01-11 2015-12-09 E. I. du Pont de Nemours and Company Method for removing sulfur from fiber using monovalent salt ion exchange
KR101880336B1 (ko) * 2012-01-11 2018-07-19 이 아이 듀폰 디 네모아 앤드 캄파니 할라이드 산 이온 교환을 사용하여 섬유로부터 황을 제거하는 방법

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227793A (en) 1961-01-23 1966-01-04 Celanese Corp Spinning of a poly(polymethylene) terephthalamide
US3414645A (en) 1964-06-19 1968-12-03 Monsanto Co Process for spinning wholly aromatic polyamide fibers
US3767756A (en) 1972-06-30 1973-10-23 Du Pont Dry jet wet spinning process
IT1024071B (it) * 1973-04-09 1978-06-20 Du Pont Processo per l'impregnazione di fibre tessili di polimero lineare sintetico difficilmente fusibile e fibre prparate con detto processo
BE813455A (fr) * 1973-04-09 1974-10-08 Procede d'impregnation de fibres textiles en polymeres synthetiques difficilement fusibles contenant des atomes d'azote de liaison
JPS6031208B2 (ja) 1974-07-10 1985-07-20 帝人株式会社 ポリアミド溶液
US4178431A (en) * 1976-05-28 1979-12-11 Ube Industries, Ltd. Aromatic copolyamide fiber from benzidine sulfone or diamino phenanthridone
JPS63249719A (ja) * 1987-04-01 1988-10-17 Asahi Chem Ind Co Ltd 導電性繊維及びその製造方法
RU2045586C1 (ru) 1993-07-09 1995-10-10 Владимир Николаевич Сугак Анизотропный раствор для формования нити и нить, полученная из этого раствора
US5552221A (en) * 1994-12-29 1996-09-03 The Dow Chemical Company Polybenzazole fibers having improved tensile strength retention
JP3450075B2 (ja) * 1995-01-19 2003-09-22 帝人株式会社 吸湿寸法安定性アラミド繊維の製造方法
US5667743A (en) 1996-05-21 1997-09-16 E. I. Du Pont De Nemours And Company Wet spinning process for aramid polymer containing salts
US8497344B2 (en) 2003-11-21 2013-07-30 Teijin Aramid B.V. Process for making DAPBI-containing aramid crumbs
US7189346B2 (en) * 2004-07-22 2007-03-13 E. I. Du Pont De Nemours And Company Polybenzazole fibers and processes for their preparation
DE602006019564D1 (de) * 2005-03-28 2011-02-24 Du Pont Verfahren zur entfernung von phosphor von einer faser oder einem garn
CN100460575C (zh) * 2006-10-20 2009-02-11 北京服装学院 一种溶液静电纺丝方法制备离子交换纤维的方法
US8501071B2 (en) * 2006-11-21 2013-08-06 Teijin Aramid B.V. Method for obtaining high-tenacity aramid yarn
RU2452799C2 (ru) 2006-12-15 2012-06-10 Тейдзин Текно Продактс Лимитед Ароматическое полиамидное волокно на основе гетероциклсодержащего ароматического полиамида, способ его изготовления, ткань, образованная волокном, и армированный волокном композитный материал
EP2053147A1 (en) * 2007-10-23 2009-04-29 Teijin Aramid B.V. Method for spinning and washing aramid fiber and recovering sulfuric acid
KR101880336B1 (ko) * 2012-01-11 2018-07-19 이 아이 듀폰 디 네모아 앤드 캄파니 할라이드 산 이온 교환을 사용하여 섬유로부터 황을 제거하는 방법
EP2802691B1 (en) * 2012-01-11 2015-12-09 E. I. du Pont de Nemours and Company Method for removing sulfur from fiber using monovalent salt ion exchange
JP5946923B2 (ja) * 2012-01-11 2016-07-06 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 ハロゲン塩のイオン交換を用いて繊維から硫黄を除去する方法

Also Published As

Publication number Publication date
CN104040048B (zh) 2016-10-19
JP6013511B2 (ja) 2016-10-25
CN104040048A (zh) 2014-09-10
EP2802691A1 (en) 2014-11-19
KR101880333B1 (ko) 2018-07-19
US20150073119A1 (en) 2015-03-12
EP2802691B1 (en) 2015-12-09
RU2014132866A (ru) 2016-02-27
JP2015509148A (ja) 2015-03-26
BR112014016709A8 (pt) 2017-07-04
KR20140109482A (ko) 2014-09-15
US9080261B2 (en) 2015-07-14
WO2013105938A1 (en) 2013-07-18

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired
B350 Update of information on the portal [chapter 15.35 patent gazette]