FR553545A - Procédé perfectionné de dissolution de la cellulose - Google Patents

Procédé perfectionné de dissolution de la cellulose

Info

Publication number
FR553545A
FR553545A FR553545DA FR553545A FR 553545 A FR553545 A FR 553545A FR 553545D A FR553545D A FR 553545DA FR 553545 A FR553545 A FR 553545A
Authority
FR
France
Prior art keywords
dissolving process
cellulose dissolving
improved cellulose
improved
dissolving
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
Other languages
English (en)
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.)
JNC Corp
Original Assignee
JNC Corp
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 JNC Corp filed Critical JNC Corp
Application granted granted Critical
Publication of FR553545A publication Critical patent/FR553545A/fr
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
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/02—Cellulose nitrate, i.e. nitrocellulose
    • C08B5/04—Post-esterification treatments, e.g. densification of powders, including purification
    • 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
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, 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)
FR553545D 1921-07-02 1922-07-01 Procédé perfectionné de dissolution de la cellulose Expired FR553545A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US553545XA 1921-07-02 1921-07-02

Publications (1)

Publication Number Publication Date
FR553545A true FR553545A (fr) 1923-05-25

Family

ID=21997278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR553545D Expired FR553545A (fr) 1921-07-02 1922-07-01 Procédé perfectionné de dissolution de la cellulose

Country Status (1)

Country Link
FR (1) FR553545A (fr)

Similar Documents

Publication Publication Date Title
FR553546A (fr) Procédé perfectionné de dissolution de la cellulose
FR553545A (fr) Procédé perfectionné de dissolution de la cellulose
FR560880A (fr) Procédé de décortication de l'osier
FR530440A (fr) Procédé de traitement des éthers de cellulose
FR524537A (fr) Procédé de séparation des monochlortoluènes
FR541740A (fr) Procédé de récupération de pâte à papier
ES77104A1 (es) Un procedimiento de hilado de nitrocelulosa disuelta.
FR557895A (fr) Procédé de désagrégation de kiésérite
FR540343A (fr) Procédé de cinématographie
FR531066A (fr) Procédé de tamisage
FR547867A (fr) Procédé de cinématographie en relief
FR549568A (fr) Procédé de fabrication de dérivés de la cellulose
FR552106A (fr) Procédé de blanchiment de coton
FR503719A (fr) Lessiveuse
FR497671A (fr) Lessiveuse
FR595503A (fr) Procédé de blanchiment de la cellulose
FR554286A (fr) Procédé de séchage du superphosphate
FR551901A (fr) Procédé de coulée
FR525315A (fr) Procédé de réclame
FR551460A (fr) Procédé de blanchiment de toile
FR508543A (fr) Procédé de rincage rationnel
FR525594A (fr) Cellulose chlorée
FR511593A (fr) Procédé de traitement des éthers de cellulose
FR595791A (fr) Procédé de préparation de solutions contenant de la cellulose
FR551742A (fr) Procédé de traitement de produits de cellulose fabriqués avec des solutions de viscose