FI801889A - Kontinuerligt foerfarande och anordning foer framstaellning av vattenloesliga hydroxialkylcellulosor och blandetrar daerav - Google Patents

Kontinuerligt foerfarande och anordning foer framstaellning av vattenloesliga hydroxialkylcellulosor och blandetrar daerav

Info

Publication number
FI801889A
FI801889A FI801889A FI801889A FI801889A FI 801889 A FI801889 A FI 801889A FI 801889 A FI801889 A FI 801889A FI 801889 A FI801889 A FI 801889A FI 801889 A FI801889 A FI 801889A
Authority
FI
Finland
Prior art keywords
tubular reactor
slurry
stirred
cellulose
autoclave
Prior art date
Application number
FI801889A
Other languages
English (en)
Other versions
FI66398C (fi
FI66398B (fi
Inventor
Josef Hilbig
Arno Holst
Hans Kunkler
Klaus Stoelting
Wolfgang Schminke
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of FI801889A publication Critical patent/FI801889A/fi
Application granted granted Critical
Publication of FI66398B publication Critical patent/FI66398B/fi
Publication of FI66398C publication Critical patent/FI66398C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B17/00—Apparatus for esterification or etherification of cellulose
    • C08B17/06—Apparatus for esterification or etherification of cellulose for making cellulose ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
  • Centrifugal Separators (AREA)
FI801889A 1979-06-15 1980-06-12 Kontinuerligt foerfarande och anordning foer framstaellning avattenloesliga hydroxialkylcellulosor och blandetrar daer av FI66398C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792924330 DE2924330A1 (de) 1979-06-15 1979-06-15 Kontinuierliches verfahren und vorrichtung zur herstellung von wasserloeslicher hydroxyalkylcellulose oder deren mischethern
DE2924330 1979-06-15

Publications (3)

Publication Number Publication Date
FI801889A true FI801889A (fi) 1980-12-16
FI66398B FI66398B (fi) 1984-06-29
FI66398C FI66398C (fi) 1984-10-10

Family

ID=6073367

Family Applications (1)

Application Number Title Priority Date Filing Date
FI801889A FI66398C (fi) 1979-06-15 1980-06-12 Kontinuerligt foerfarande och anordning foer framstaellning avattenloesliga hydroxialkylcellulosor och blandetrar daer av

Country Status (9)

Country Link
US (2) US4310663A (fi)
EP (1) EP0022923B1 (fi)
JP (1) JPS562302A (fi)
AT (1) ATE2535T1 (fi)
BR (1) BR8003701A (fi)
CA (1) CA1139746A (fi)
DE (2) DE2924330A1 (fi)
ES (2) ES8200374A1 (fi)
FI (1) FI66398C (fi)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005700A1 (de) * 1980-02-15 1981-08-20 Henkel KGaA, 4000 Düsseldorf Verfahren zur kontinuierlichen herstellung von cellusloseethern
DE3039963A1 (de) * 1980-10-23 1982-05-27 Hoechst Ag, 6000 Frankfurt Wasserloesliche cellulosemischether mit einem phosphonomethylsubstituenten und ein verfahren zu ihrer herstellung
DE3112945A1 (de) * 1981-03-31 1982-10-07 Hoechst Ag, 6000 Frankfurt Celluloseether und cellulosemischether mit mindestens einem phosphorhaltigen substituenten und ein verfahren zu ihrer herstellung
JPS58171402A (ja) * 1982-04-02 1983-10-08 Nippon Soda Co Ltd ヒドロキシプロピル−ヒドロキシブチルセルロ−スおよびその製造方法ならびに該物質を含有するフイルム形成剤
DE3303153A1 (de) * 1983-01-31 1984-08-02 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung von hochsubstituierten carboxyalkylcellulosen und deren mischethern
US4595566A (en) * 1984-05-30 1986-06-17 Halliburton Company Continuous reactor design
US4849182A (en) * 1985-06-06 1989-07-18 Marathon Oil Company Apparatus and method for the continuous production of aqueous polymer solutions
US4661589A (en) * 1985-07-02 1987-04-28 The Dow Chemical Company Process for preparing hydroxyalkylcellulose ethers
US4728731A (en) * 1986-03-10 1988-03-01 Henkel Kommanditgesellschaft Auf Aktien Reactor and its use in polysaccharide ether production
DE4227542A1 (de) * 1992-08-20 1994-02-24 Werner Kempter Vorrichtung zur Herstellung eines vernetzten extrudierten Produktes
EP0779321B1 (en) * 1995-12-05 2003-08-06 Fuji Photo Film Co., Ltd. Process for the preparation of a cellulose ester solution
US6602994B1 (en) * 1999-02-10 2003-08-05 Hercules Incorporated Derivatized microfibrillar polysaccharide
JP2000302802A (ja) * 1999-04-21 2000-10-31 Shin Etsu Chem Co Ltd 低置換度ヒドロキシプロピルセルロース粒子の形成方法
DE10102172A1 (de) * 2001-01-18 2002-08-01 Zimmer Ag Verfahren und Vorrichtung zur kontinuierlichen Synthese von Cellulosecarbamat
ATE359303T1 (de) * 2001-09-14 2007-05-15 Wolff Cellulosics Gmbh & Co Kg Verfahren und vorrichtung zur industriellen herstellung von methylhydroxyalkylcellulose
JP5739081B2 (ja) * 2005-03-02 2015-06-24 ハーキュリーズ・インコーポレーテッドＨｅｒｃｕｌｅｓ Ｉｎｃｏｒｐｏｒａｔｅｄ 水溶性、低い置換度のヒドロキシエチルセルロース、それらの誘導体、それらの製造方法および使用
JP4659883B2 (ja) * 2005-09-28 2011-03-30 チャイナ タバコ フーナン インダストリアル コーポレーション 製紙法による煙草シートの製造工程における煙草灰入れの方法及びその設備
JP5030567B2 (ja) * 2005-12-27 2012-09-19 信越化学工業株式会社 セルロースエーテルの製造方法
JP5030568B2 (ja) * 2005-12-27 2012-09-19 信越化学工業株式会社 アルカリセルロース及びセルロースエーテルの製造方法
JP5052112B2 (ja) * 2005-12-27 2012-10-17 信越化学工業株式会社 アルカリセルロース及びセルロースエーテルの製造方法
JP5030569B2 (ja) * 2005-12-27 2012-09-19 信越化学工業株式会社 セルロースエーテルの製造方法
JP5030566B2 (ja) * 2005-12-27 2012-09-19 信越化学工業株式会社 セルロースエーテルの製造方法
DE102006015541A1 (de) * 2006-03-31 2007-10-04 List Holding Ag Verfahren und Vorrichtung zur Behandlung von zähviskosen Produkten
JP5706344B2 (ja) * 2009-03-05 2015-04-22 ダウ グローバル テクノロジーズ エルエルシー アルカリセルロース及びセルロース誘導体の改良された製造方法
CA2761305A1 (en) 2009-05-20 2010-11-25 Xyleco, Inc. Processing hydrocarbon-containing materials
JP5571599B2 (ja) 2011-02-21 2014-08-13 信越化学工業株式会社 セルロースエーテルの製造方法
JP5737993B2 (ja) 2011-02-21 2015-06-17 信越化学工業株式会社 アルカリセルロースの製造装置及びセルロースエーテルの製造方法
JP5737994B2 (ja) 2011-02-21 2015-06-17 信越化学工業株式会社 微粉セルロースの回収を含むセルロースエーテルの製造方法
US9580516B2 (en) 2011-02-21 2017-02-28 Shin-Etsu Chemical Co., Ltd. Methods for producing alkali cellulose and cellulose ether
JP5671367B2 (ja) 2011-02-21 2015-02-18 信越化学工業株式会社 セルロースエーテルの製造方法
KR101971738B1 (ko) * 2012-12-11 2019-04-23 롯데정밀화학 주식회사 부분 중화법을 통한 초저점도 히드록시알킬 셀룰로오스의 제조방법
JP7030705B2 (ja) * 2016-09-29 2022-03-07 住友精化株式会社 水溶性ヒドロキシエチルセルロースの製造方法
CN113856578A (zh) * 2021-08-16 2021-12-31 纽威科技(长沙)有限公司 处理液态物质的换热工艺及处理系统

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
GB415383A (en) * 1933-02-16 1934-08-16 Henry Dreyfus Improvements in the manufacture of carbohydrate compounds
US2101263A (en) * 1935-08-01 1937-12-07 Du Pont Continuous preparation of cellulose derivatives
DE905611C (de) * 1941-06-08 1954-03-04 Kalle & Co Ag Verfahren zur Herstellung von Celluloseaethern
US2847411A (en) * 1955-02-15 1958-08-12 Rayonier Inc Process for producing hydroxyethoxycellulose
US3045007A (en) * 1959-04-07 1962-07-17 Rayonier Inc Process and apparatus for producing hydroxyethylcellulose
US3131177A (en) * 1960-04-13 1964-04-28 Hercules Powder Co Ltd Manufacture of water-soluble hydroxyalkyl cellulose ethers
US3131176A (en) * 1960-04-13 1964-04-28 Hercules Powder Co Ltd Manufacture of water-soluble hydroxyalkyl cellulose ethers
US3278521A (en) * 1963-02-08 1966-10-11 Hercules Inc Hydroxypropyl cellulose and process
US3296247A (en) * 1964-07-06 1967-01-03 Hercules Inc Mixed cellulose ethers
US3544556A (en) * 1965-12-30 1970-12-01 Kalle Ag Process for the preparation of cellulose ethers
DE1729539A1 (de) * 1968-02-21 1971-07-29 Zippel & Co Kg R Mischvorrichtung zur Verarbeitung von aus schnellreagierenden Prepolymeren herzustellenden Mehrkomponenten-Kunststoffen und deren Gemischen mit Zuschlagstoffen
DE2400879B2 (de) * 1974-01-09 1976-04-01 Verfahren zur kontinuierlichen herstellung von celluloseglykolat
US4015067A (en) * 1975-08-18 1977-03-29 The Dow Chemical Company Method of preparing polysaccharide ethers and apparatus

Also Published As

Publication number Publication date
CA1139746A (en) 1983-01-18
BR8003701A (pt) 1981-01-13
ES492448A0 (es) 1981-11-01
EP0022923B1 (de) 1983-02-16
ATE2535T1 (de) 1983-03-15
EP0022923A1 (de) 1981-01-28
FI66398C (fi) 1984-10-10
ES499889A0 (es) 1981-12-16
JPS562302A (en) 1981-01-12
DE3062004D1 (en) 1983-03-24
DE2924330A1 (de) 1980-12-18
US4363784A (en) 1982-12-14
ES8201594A1 (es) 1981-12-16
FI66398B (fi) 1984-06-29
ES8200374A1 (es) 1981-11-01
US4310663A (en) 1982-01-12

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Legal Events

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MM Patent lapsed

Owner name: HOECHST AKTIENGESELLSCHAFT