CH437245A - Verfahren zur Herstellung von lagerfähiger Alkalicellulose - Google Patents

Verfahren zur Herstellung von lagerfähiger Alkalicellulose

Info

Publication number
CH437245A
CH437245A CH1235063A CH1235063A CH437245A CH 437245 A CH437245 A CH 437245A CH 1235063 A CH1235063 A CH 1235063A CH 1235063 A CH1235063 A CH 1235063A CH 437245 A CH437245 A CH 437245A
Authority
CH
Switzerland
Prior art keywords
storable
production
alkali cellulose
cellulose
alkali
Prior art date
Application number
CH1235063A
Other languages
English (en)
Inventor
Hans Dr Kaiser
Original Assignee
Miltenberger Ind P & B Weber
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 Miltenberger Ind P & B Weber filed Critical Miltenberger Ind P & B Weber
Publication of CH437245A publication Critical patent/CH437245A/de

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
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/30—Mixing gases with solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/30—Mixing gases with solids
    • B01F23/39—Mixing systems, i.e. flow charts or diagrams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
    • B01F33/83612—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by crushing or breaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/08—Alkali cellulose
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CH1235063A 1963-10-08 1963-10-08 Verfahren zur Herstellung von lagerfähiger Alkalicellulose CH437245A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0054675 1963-10-08

Publications (1)

Publication Number Publication Date
CH437245A true CH437245A (de) 1967-06-15

Family

ID=7308088

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1235063A CH437245A (de) 1963-10-08 1963-10-08 Verfahren zur Herstellung von lagerfähiger Alkalicellulose

Country Status (8)

Country Link
BE (1) BE638089A (de)
CH (1) CH437245A (de)
DE (1) DE1468226B2 (de)
FI (1) FI44591B (de)
FR (1) FR1371044A (de)
GB (1) GB1066588A (de)
NL (1) NL299879A (de)
SE (1) SE302607B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759977A (fr) * 1969-12-08 1971-06-07 Kalle Ag Procede et dispositif pour l'alcalinisation homogene de cellulose
US4281109A (en) 1980-03-03 1981-07-28 National Starch And Chemical Corporation Pollution-free cationization of starch
DE3010464A1 (de) * 1980-03-19 1981-10-01 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung von wasserarmer alkalicellulose
US4373098A (en) * 1981-08-20 1983-02-08 E. I. Du Pont De Nemours And Company Process for converting cellulose directly into alkali cellulose
ES2677717T3 (es) * 2012-04-05 2018-08-06 Stora Enso Oyj Método para la preparación de éteres de celulosa con un proceso con alto contenido de sólidos, producto obtenido y usos del producto

Also Published As

Publication number Publication date
BE638089A (fr) 1964-04-01
FI44591B (de) 1971-08-31
SE302607B (de) 1968-07-29
DE1468226A1 (de) 1968-12-05
DE1468226B2 (de) 1973-03-22
FR1371044A (fr) 1964-08-28
GB1066588A (en) 1967-04-26
NL299879A (nl) 1965-08-25

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