ES499889A0 - Un equipo para poner en practica un procedimiento para la manufactura continua de una hidroxialquilcelulosa soluble enagua - Google Patents

Un equipo para poner en practica un procedimiento para la manufactura continua de una hidroxialquilcelulosa soluble enagua

Info

Publication number
ES499889A0
ES499889A0 ES499889A ES499889A ES499889A0 ES 499889 A0 ES499889 A0 ES 499889A0 ES 499889 A ES499889 A ES 499889A ES 499889 A ES499889 A ES 499889A ES 499889 A0 ES499889 A0 ES 499889A0
Authority
ES
Spain
Prior art keywords
tubular reactor
slurry
stirred
cellulose
autoclave
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.)
Granted
Application number
ES499889A
Other languages
English (en)
Other versions
ES8201594A1 (es
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.)
Hoechst AG
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 ES8201594A1 publication Critical patent/ES8201594A1/es
Publication of ES499889A0 publication Critical patent/ES499889A0/es
Granted 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
    • 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)
ES499889A 1979-06-15 1981-02-27 Un equipo para poner en practica un procedimiento para la manufactura continua de una hidroxialquilcelulosa soluble enagua Granted ES499889A0 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES8201594A1 ES8201594A1 (es) 1981-12-16
ES499889A0 true ES499889A0 (es) 1981-12-16

Family

ID=6073367

Family Applications (2)

Application Number Title Priority Date Filing Date
ES492448A Expired ES8200374A1 (es) 1979-06-15 1980-06-13 Un procedimiento para la manufactura continua de una hidro- xialquilcelulosa soluble en agua
ES499889A Granted ES499889A0 (es) 1979-06-15 1981-02-27 Un equipo para poner en practica un procedimiento para la manufactura continua de una hidroxialquilcelulosa soluble enagua

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES492448A Expired ES8200374A1 (es) 1979-06-15 1980-06-13 Un procedimiento para la manufactura continua de una hidro- xialquilcelulosa soluble en agua

Country Status (9)

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

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
EP1297888A3 (en) * 1995-12-05 2005-07-20 Fuji Photo Film Co., Ltd. Apparatus for the preparation of polymer 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
WO2006094211A1 (en) * 2005-03-02 2006-09-08 Hercules Incorporated Water-soluble, low substitution hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof
EP1856990B1 (en) * 2005-09-28 2012-05-16 China Tobacco Hunan Industrial Corporation Method and equipment for adding tobacco dust into papermaking tobacco sheet
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
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
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
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
DE102006015541A1 (de) * 2006-03-31 2007-10-04 List Holding Ag Verfahren und Vorrichtung zur Behandlung von zähviskosen Produkten
EP2403881B1 (en) * 2009-03-05 2017-10-11 Dow Global Technologies LLC Process for improved production of alkali cellulose and cellulose derivatives
CA2761305A1 (en) 2009-05-20 2010-11-25 Xyleco, Inc. Processing hydrocarbon-containing materials
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
IN2012DE00454A (es) 2011-02-21 2015-06-05 Shin Etsu Chemical Co Ltd
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
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
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
KR101971738B1 (ko) * 2012-12-11 2019-04-23 롯데정밀화학 주식회사 부분 중화법을 통한 초저점도 히드록시알킬 셀룰로오스의 제조방법
CN109790226B (zh) * 2016-09-29 2022-05-03 住友精化株式会社 水溶性羟乙基纤维素的制造方法
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)

* Cited by examiner, † Cited by third party
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
ES492448A0 (es) 1981-11-01
ES8201594A1 (es) 1981-12-16
ES8200374A1 (es) 1981-11-01
US4310663A (en) 1982-01-12
DE3062004D1 (en) 1983-03-24
FI66398C (fi) 1984-10-10
BR8003701A (pt) 1981-01-13
US4363784A (en) 1982-12-14
JPS562302A (en) 1981-01-12
FI66398B (fi) 1984-06-29
ATE2535T1 (de) 1983-03-15
EP0022923B1 (de) 1983-02-16
EP0022923A1 (de) 1981-01-28
FI801889A (fi) 1980-12-16
CA1139746A (en) 1983-01-18
DE2924330A1 (de) 1980-12-18

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