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BR9612026A - Processo para preparar fibras de diacetato de celulose e a dita fibra - Google Patents

Processo para preparar fibras de diacetato de celulose e a dita fibra

Info

Publication number
BR9612026A
BR9612026A BR9612026A BR9612026A BR9612026A BR 9612026 A BR9612026 A BR 9612026A BR 9612026 A BR9612026 A BR 9612026A BR 9612026 A BR9612026 A BR 9612026A BR 9612026 A BR9612026 A BR 9612026A
Authority
BR
Brazil
Prior art keywords
fiber
cellulose diacetate
preparing cellulose
diacetate fibers
fibers
Prior art date
Application number
BR9612026A
Other languages
English (en)
Inventor
Michael Orlando Malcolm
Original Assignee
Eastman Chem Co
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 Eastman Chem Co filed Critical Eastman Chem Co
Publication of BR9612026A publication Critical patent/BR9612026A/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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
    • 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/26—Formation of staple fibres
    • 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
BR9612026A 1995-12-15 1996-12-06 Processo para preparar fibras de diacetato de celulose e a dita fibra BR9612026A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/572,910 US5705631A (en) 1995-12-15 1995-12-15 Laminar flow process of preparing cellulose diacetate fibers
PCT/US1996/018840 WO1997022739A1 (en) 1995-12-15 1996-12-06 Laminar flow process of preparing cellulose diacetate fibers

Publications (1)

Publication Number Publication Date
BR9612026A true BR9612026A (pt) 1999-06-29

Family

ID=24289868

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9612026A BR9612026A (pt) 1995-12-15 1996-12-06 Processo para preparar fibras de diacetato de celulose e a dita fibra

Country Status (7)

Country Link
US (1) US5705631A (pt)
EP (1) EP0873436A1 (pt)
JP (1) JP2000502153A (pt)
CN (1) CN1209176A (pt)
BR (1) BR9612026A (pt)
MX (1) MX9804777A (pt)
WO (1) WO1997022739A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6184373B1 (en) 1999-09-03 2001-02-06 Eastman Chemical Company Method for preparing cellulose acetate fibers
FR2805179B1 (fr) * 2000-02-23 2002-09-27 Centre Nat Rech Scient Procede d'obtention de fibres et de rubans macroscopiques a partir de particules colloidales, et notamment de nanotubes de carbone
US6705850B1 (en) * 2000-03-06 2004-03-16 Tei Biosciences, Inc. Apparatus for biopolymer coagulation in a uniform flow
WO2008050753A1 (en) * 2006-10-23 2008-05-02 Mitsubishi Materials Corporation Apparatus for producing porous body and method for producing porous body
US8949883B2 (en) 2009-05-12 2015-02-03 Cisco Technology, Inc. Signalling buffer characteristics for splicing operations of video streams
CN106894101A (zh) * 2017-02-26 2017-06-27 浙江峰赫纺织有限公司 一种抗菌醋酯长丝
CN109629299B (zh) * 2018-12-11 2021-11-19 上海洁晟环保科技有限公司 一种二醋酸纤维素浆粕及其制备方法
CN109535445A (zh) * 2018-12-11 2019-03-29 上海洁晟环保科技有限公司 一种聚合物浆粕的制备方法及生产装置
CN111558334B (zh) * 2020-05-26 2022-09-23 南通醋酸纤维有限公司 一种制备醋酸纤维素颗粒的方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1456781A (en) * 1919-05-14 1923-05-29 Du Pont Process of recovering cellulose acetate from solutions thereof
US2287897A (en) * 1938-05-13 1942-06-30 Celanese Corp Manufacture of organic derivatives of cellulose materials
US2239782A (en) * 1938-08-02 1941-04-29 Celanese Corp Precipitation of organic derivatives of cellulose materials
GB652844A (en) * 1948-11-24 1951-05-02 Courtaulds Ltd Improvements in and relating to the production of artificial threads, fibres, filaments, staple fibres and the like
GB790039A (en) * 1955-02-08 1958-01-29 Celanese Corp Precipitation of organic acid esters of cellulose
GB992740A (en) * 1960-06-03 1965-05-19 Victor Emmanuel Yarsley Process for the preparation of porous filamentary cellulose acetate
US3133979A (en) * 1962-11-16 1964-05-19 Fmc Corp Wet spinning of acetic acid solutions of cellulose acetate
US4192838A (en) * 1976-10-06 1980-03-11 Celanese Corporation Process for producing filter material
US4228276A (en) * 1979-03-26 1980-10-14 Eastman Kodak Company Direct precipitation method for producing extrusion-grade cellulose acetate powder and resulting product
JP3420359B2 (ja) * 1994-10-21 2003-06-23 ダイセル化学工業株式会社 たばこ煙用フィルター素材、繊維状セルロースエステル及びその製造方法

Also Published As

Publication number Publication date
MX9804777A (es) 1998-10-31
JP2000502153A (ja) 2000-02-22
US5705631A (en) 1998-01-06
WO1997022739A1 (en) 1997-06-26
CN1209176A (zh) 1999-02-24
EP0873436A1 (en) 1998-10-28

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law