DE3477006D1 - Process for preparing cellulose acetate - Google Patents

Process for preparing cellulose acetate

Info

Publication number
DE3477006D1
DE3477006D1 DE8484115962T DE3477006T DE3477006D1 DE 3477006 D1 DE3477006 D1 DE 3477006D1 DE 8484115962 T DE8484115962 T DE 8484115962T DE 3477006 T DE3477006 T DE 3477006T DE 3477006 D1 DE3477006 D1 DE 3477006D1
Authority
DE
Germany
Prior art keywords
cellulose acetate
preparing cellulose
preparing
acetate
cellulose
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.)
Expired
Application number
DE8484115962T
Other languages
English (en)
Inventor
Mitsuru Yamashita
Koji Shima
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.)
Daicel Corp
Original Assignee
Daicel Chemical Industries Ltd
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 Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Application granted granted Critical
Publication of DE3477006D1 publication Critical patent/DE3477006D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate
DE8484115962T 1983-12-28 1984-12-20 Process for preparing cellulose acetate Expired DE3477006D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58245665A JPS60139701A (ja) 1983-12-28 1983-12-28 酢酸セルロ−スの製造方法

Publications (1)

Publication Number Publication Date
DE3477006D1 true DE3477006D1 (en) 1989-04-13

Family

ID=17136990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484115962T Expired DE3477006D1 (en) 1983-12-28 1984-12-20 Process for preparing cellulose acetate

Country Status (4)

Country Link
US (1) US4590266A (de)
EP (1) EP0146936B1 (de)
JP (1) JPS60139701A (de)
DE (1) DE3477006D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007312C2 (de) * 1990-03-08 2000-04-27 Basf Ag Verfahren zur Herstellung von feinteiligen, wasserlöslichen, Vinylamin-Einheiten enthaltenden Polymerisaten
JPH0429576U (de) * 1990-07-04 1992-03-10
WO1994003497A1 (en) * 1992-08-07 1994-02-17 Eastman Chemical Company Process for acetylation of cellulose
EP0763544B1 (de) * 1995-03-31 2003-09-24 Daicel Chemical Industries, Ltd. Celluloseacetat mit hoher verformbarkeit und verfahren zu dessen herstellung
US5869646A (en) * 1996-02-08 1999-02-09 Daicel Chemical Industries, Ltd. Method and apparatus for acetylating cellulose
JP3768283B2 (ja) * 1996-02-08 2006-04-19 ダイセル化学工業株式会社 ニーダ用撹拌翼、ニーダ及びこれを用いたセルロースアセテートの製造方法
US5711743A (en) * 1996-09-25 1998-01-27 Jumking, Inc. Trampoline tent
CN1075513C (zh) * 1999-09-08 2001-11-28 中国科学院广州化学研究所 气固相反应制醋酸纤维素的方法
TW539678B (en) * 2000-03-27 2003-07-01 Daicel Chem Acetyl cellulose and method for producing same
JP4108077B2 (ja) * 2004-09-22 2008-06-25 ダイセル化学工業株式会社 セルロースエステル及びその製造方法
JP2006316191A (ja) * 2005-05-13 2006-11-24 National Institute Of Advanced Industrial & Technology セルロース系高分子の選別除去方法および装置
JP5207347B2 (ja) * 2007-10-18 2013-06-12 独立行政法人産業技術総合研究所 セルロース系多孔質材料の製造方法および製造装置
DE102008035401B4 (de) * 2008-07-29 2011-04-21 List Holding Ag Verfahren zur kontinuierlichen katalytischen Azetylierung von Polysacchariden
JP5470032B2 (ja) 2009-08-12 2014-04-16 富士フイルム株式会社 セルロース誘導体、熱成形材料、成形体及びその製造方法並びに電気電子機器用筐体
JP5757681B2 (ja) 2009-08-12 2015-07-29 富士フイルム株式会社 セルロース誘導体、樹脂組成物、成形体及びその製造方法並びに電気電子機器用筐体
CN108463473B (zh) * 2016-01-12 2020-08-04 株式会社大赛璐 乙酸纤维素及乙酸纤维素的制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1236579A (en) * 1914-07-11 1917-08-14 Celluloid Co Acetyl-cellulose process and product.
US1536311A (en) * 1924-04-02 1925-05-05 Eastman Kodak Co Intermediate product in the manufacture of cellulose acetate
US1711941A (en) * 1927-08-25 1929-05-07 Eastman Kodak Co Method of increasing the uniformity of cellulose esters
US1880466A (en) * 1928-02-02 1932-10-04 Eastman Kodak Co Process of making cellulose acetate with vaporized acetylating agents
US1956832A (en) * 1929-06-12 1934-05-01 Us Ind Alcohol Co Manufacture of cellulose derivatives
US2136030A (en) * 1936-10-14 1938-11-08 Eastman Kodak Co Process for preparing cellulose esters
JPS6017442B2 (ja) * 1981-11-30 1985-05-02 ダイセル化学工業株式会社 新規な酢酸セルロ−スの製造方法

Also Published As

Publication number Publication date
JPS60139701A (ja) 1985-07-24
EP0146936A2 (de) 1985-07-03
EP0146936A3 (en) 1986-11-12
US4590266A (en) 1986-05-20
JPH025761B2 (de) 1990-02-05
EP0146936B1 (de) 1989-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition