TW232039B - - Google Patents

Info

Publication number
TW232039B
TW232039B TW081104170A TW81104170A TW232039B TW 232039 B TW232039 B TW 232039B TW 081104170 A TW081104170 A TW 081104170A TW 81104170 A TW81104170 A TW 81104170A TW 232039 B TW232039 B TW 232039B
Authority
TW
Taiwan
Prior art keywords
solvent
cosolvent
free
preferred
nitrocellulose
Prior art date
Application number
TW081104170A
Other languages
English (en)
Chinese (zh)
Original Assignee
Aqualon 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 Aqualon Co filed Critical Aqualon Co
Application granted granted Critical
Publication of TW232039B publication Critical patent/TW232039B/zh

Links

Classifications

    • 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
    • C08B1/02—Rendering cellulose suitable for esterification
    • C08B1/04—Rendering cellulose suitable for esterification for the preparation of cellulose nitrate
    • 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
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/02—Cellulose nitrate, i.e. nitrocellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Saccharide Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
TW081104170A 1991-05-17 1992-05-28 TW232039B (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/701,755 US5144020A (en) 1991-05-17 1991-05-17 High productivity spheroid nitrocellulose

Publications (1)

Publication Number Publication Date
TW232039B true TW232039B (https=) 1994-10-11

Family

ID=24818551

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081104170A TW232039B (https=) 1991-05-17 1992-05-28

Country Status (10)

Country Link
US (1) US5144020A (https=)
EP (1) EP0513771B1 (https=)
JP (1) JPH0616816A (https=)
KR (1) KR100220127B1 (https=)
AT (1) ATE155491T1 (https=)
AU (1) AU653224B2 (https=)
CA (1) CA2068831A1 (https=)
DE (1) DE69220849T2 (https=)
MX (1) MX9202315A (https=)
TW (1) TW232039B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7704340B1 (en) 2002-10-02 2010-04-27 The United States Of America As Represented By The Secretary Of The Navy Pelletized nitrocellulose (PNC) manufacture and long term storage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915519A (en) * 1954-09-28 1959-12-01 Atlantic Res Corp Processing cellulose nitrate
BE652163A (https=) * 1963-08-27 1900-01-01
DE1203652B (de) * 1964-02-18 1965-10-21 Wolff & Co Ag Verfahren zur Herstellung gelatinierter Nitrocellulose
US3325315A (en) * 1965-12-14 1967-06-13 Hercules Inc Manufacture of densified spheroidal nitrocellulose of high viscosity at casting temperatures
US3325571A (en) * 1966-01-25 1967-06-13 Hercules Inc Process for the manufacture of smokeless powder
US3325572A (en) * 1966-05-24 1967-06-13 Hercules Inc Process for preparing small, densified nitrocellulose particles
DE1571232B1 (de) * 1966-07-05 1972-02-03 Wasagchemie Ag Verfahren zum Herstellen von feinfaseriger bis mehlartiger Nitrocellulose mit hohem Schuettgewicht
JPS58174301A (ja) * 1982-04-07 1983-10-13 Asahi Chem Ind Co Ltd 燻煙用組成物の製造方法
US4582901A (en) * 1984-08-09 1986-04-15 The Research Foundation Of State University Of New York Fluorinated cellulose esters and the use thereof as termiticidal compositions

Also Published As

Publication number Publication date
DE69220849T2 (de) 1998-02-26
CA2068831A1 (en) 1992-11-18
JPH0616816A (ja) 1994-01-25
EP0513771B1 (en) 1997-07-16
KR920021582A (ko) 1992-12-18
MX9202315A (es) 1992-11-01
ATE155491T1 (de) 1997-08-15
AU1633892A (en) 1992-11-19
EP0513771A2 (en) 1992-11-19
EP0513771A3 (en) 1993-04-14
AU653224B2 (en) 1994-09-22
DE69220849D1 (de) 1997-08-21
KR100220127B1 (ko) 1999-10-01
US5144020A (en) 1992-09-01

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