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FR653489A - Method and apparatus for the digestion of nitrocellulose - Google Patents

Method and apparatus for the digestion of nitrocellulose

Info

Publication number
FR653489A
FR653489A FR653489DA FR653489A FR 653489 A FR653489 A FR 653489A FR 653489D A FR653489D A FR 653489DA FR 653489 A FR653489 A FR 653489A
Authority
FR
France
Prior art keywords
nitrocellulose
digestion
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
French (fr)
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.)
Hercules Powder Co
Original Assignee
Hercules Powder Co
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 Hercules Powder Co filed Critical Hercules Powder Co
Application granted granted Critical
Publication of FR653489A publication Critical patent/FR653489A/en
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
    • C08B5/10—Reducing the viscosity

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)
FR653489D 1928-02-23 1928-04-26 Method and apparatus for the digestion of nitrocellulose Expired FR653489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US653489XA 1928-02-23 1928-02-23

Publications (1)

Publication Number Publication Date
FR653489A true FR653489A (en) 1929-03-21

Family

ID=22062091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR653489D Expired FR653489A (en) 1928-02-23 1928-04-26 Method and apparatus for the digestion of nitrocellulose

Country Status (1)

Country Link
FR (1) FR653489A (en)

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