ES8200374A1 - Un procedimiento para la manufactura continua de una hidro- xialquilcelulosa soluble en agua - Google Patents

Un procedimiento para la manufactura continua de una hidro- xialquilcelulosa soluble en agua

Info

Publication number
ES8200374A1
ES8200374A1 ES492448A ES492448A ES8200374A1 ES 8200374 A1 ES8200374 A1 ES 8200374A1 ES 492448 A ES492448 A ES 492448A ES 492448 A ES492448 A ES 492448A ES 8200374 A1 ES8200374 A1 ES 8200374A1
Authority
ES
Spain
Prior art keywords
slurry
parts
hydroxyalkyl cellulose
reactor
water
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
ES492448A
Other languages
English (en)
Other versions
ES492448A0 (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 ES492448A0 publication Critical patent/ES492448A0/es
Publication of ES8200374A1 publication Critical patent/ES8200374A1/es
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
    • 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)

Abstract

PROCEDIMIENTO DE OBTENCION DE ETANOAMIDAS. CONSISTE EN HACER REACCIONAR UN COMPUESTO DE FORMULA GENERAL (I) CON UN COMPUESTO (II), SIENDO A EL COMPUESTO (III) O BIEN CHOH-CH2-NH2 O -CO-CHO. CUANDO A NO ES EL COMPUESTO (III), EL COMPUESTO OBTENIDO SE SOMETE A REACCION DE REDUCCION. R1 ES UN ATOMO DE HIDROGENO, FLUOR, CLORO, O BROMO, EL GRUPO TRIFLUORMETILO, HIDROXIMETILO, HIDROXILO O AMINO. R2 ES UN ATOMO DE HIDROGENO, FLUOR, CLORO O BROMO O UN GRUPO HIDROXILO; R3 ES UN ATOMO DE HIDROGENO, FLUOR, CLORO O BROMO O UN GRUPO HIDROXILO; R3 ES UN ATOMO DE HIDROGENO, CLORO O BROMO; R4 ES UN ALQYILO O ALCOXILO INFERIOR; R5 ES HIDROGENO, CLORO, FLUOR O GRUPO METILO; X ES UN ATOMO DE OXIGENO O UN ENLACE.
ES492448A 1979-06-15 1980-06-13 Un procedimiento para la manufactura continua de una hidro- xialquilcelulosa soluble en agua Expired ES8200374A1 (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
ES492448A0 ES492448A0 (es) 1981-11-01
ES8200374A1 true ES8200374A1 (es) 1981-11-01

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 After (1)

Application Number Title Priority Date Filing Date
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

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
DE69629352T2 (de) * 1995-12-05 2004-02-12 Fuji Photo Film Co., Ltd., Minami-Ashigara Verfahren zur Herstellung einer Zellulose-esterlösung
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
BRPI0608250A2 (pt) * 2005-03-02 2009-12-08 Hercules Inc hidroxietilcelulose de baixa substituição solúvel em água, derivados da mesma, processo de produção e usos da mesma
US9016286B2 (en) * 2005-09-28 2015-04-28 China Tobacco Hunan Industrial Co. Ltd. Method and equipment for adding tobacco dust into papermaking tobacco sheet
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
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
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
BRPI1006378B1 (pt) * 2009-03-05 2019-09-17 Dow Global Technologies Llc Processo para a produção de celulose alcalina
MX2011012456A (es) * 2009-05-20 2012-01-12 Xyleco Inc Procesar materiales conteniendo hidrocarburo.
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
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
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
KR101971738B1 (ko) * 2012-12-11 2019-04-23 롯데정밀화학 주식회사 부분 중화법을 통한 초저점도 히드록시알킬 셀룰로오스의 제조방법
US20190263938A1 (en) * 2016-09-29 2019-08-29 Sumitomo Seika Chemicals Co., Ltd. Method for producing water-soluble hydroxyethyl cellulose
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
BR8003701A (pt) 1981-01-13
DE3062004D1 (en) 1983-03-24
CA1139746A (en) 1983-01-18
ES492448A0 (es) 1981-11-01
ES8201594A1 (es) 1981-12-16
US4363784A (en) 1982-12-14
FI66398B (fi) 1984-06-29
ES499889A0 (es) 1981-12-16
US4310663A (en) 1982-01-12
EP0022923A1 (de) 1981-01-28
FI801889A (fi) 1980-12-16
EP0022923B1 (de) 1983-02-16
JPS562302A (en) 1981-01-12
ATE2535T1 (de) 1983-03-15
FI66398C (fi) 1984-10-10
DE2924330A1 (de) 1980-12-18

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