CH422311A - Procedimento ed apparecchio per la diluizione con acqua di una soluzione acetica di acetato di cellulosa - Google Patents

Procedimento ed apparecchio per la diluizione con acqua di una soluzione acetica di acetato di cellulosa

Info

Publication number
CH422311A
CH422311A CH714763A CH714763A CH422311A CH 422311 A CH422311 A CH 422311A CH 714763 A CH714763 A CH 714763A CH 714763 A CH714763 A CH 714763A CH 422311 A CH422311 A CH 422311A
Authority
CH
Switzerland
Prior art keywords
diluizione
apparecchio
procedimento
soluzione
acetica
Prior art date
Application number
CH714763A
Other languages
English (en)
Inventor
Luciano Dr Jori
Original Assignee
Luciano Dr Jori
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 Luciano Dr Jori filed Critical Luciano Dr Jori
Publication of CH422311A publication Critical patent/CH422311A/fr

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
    • C08B3/22—Post-esterification treatments, including purification
    • C08B3/26—Isolation of the cellulose ester
    • C08B3/28—Isolation of the cellulose ester by precipitation
    • 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
    • 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
    • C08B3/22—Post-esterification treatments, including purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CH714763A 1962-06-22 1963-06-07 Procedimento ed apparecchio per la diluizione con acqua di una soluzione acetica di acetato di cellulosa CH422311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1250562 1962-06-22

Publications (1)

Publication Number Publication Date
CH422311A true CH422311A (fr) 1966-10-15

Family

ID=11140946

Family Applications (1)

Application Number Title Priority Date Filing Date
CH714763A CH422311A (fr) 1962-06-22 1963-06-07 Procedimento ed apparecchio per la diluizione con acqua di una soluzione acetica di acetato di cellulosa

Country Status (3)

Country Link
US (1) US3332937A (fr)
CH (1) CH422311A (fr)
GB (1) GB1030323A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047180A (en) * 1987-07-24 1991-09-10 Hoechst Celanese Corporation Process for making cellulose ester microparticles
US5064949A (en) * 1987-07-24 1991-11-12 Hoechst Celanese Corporation Cellulose ester microparticles and process for making the same
US20100175691A1 (en) * 2009-01-15 2010-07-15 Celanese Acetate Llc Process for recycling cellulose acetate ester waste

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772267A (en) * 1952-10-24 1956-11-27 Eastman Kodak Co Precipitation of hydrolyzed cellulose acetate
GB813625A (en) * 1954-09-15 1959-05-21 Celanese Corp Improvements in or relating to the hardening of cellulose acetate precipitates

Also Published As

Publication number Publication date
GB1030323A (en) 1966-05-18
US3332937A (en) 1967-07-25

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