KR100220127B1 - 높은 생산성의 회전타원체 니트로셀룰로즈 - Google Patents

높은 생산성의 회전타원체 니트로셀룰로즈 Download PDF

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Publication number
KR100220127B1
KR100220127B1 KR1019920008312A KR920008312A KR100220127B1 KR 100220127 B1 KR100220127 B1 KR 100220127B1 KR 1019920008312 A KR1019920008312 A KR 1019920008312A KR 920008312 A KR920008312 A KR 920008312A KR 100220127 B1 KR100220127 B1 KR 100220127B1
Authority
KR
South Korea
Prior art keywords
nitrocellulose
solvent
fibrous
mixture
water
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 - Fee Related
Application number
KR1019920008312A
Other languages
English (en)
Korean (ko)
Other versions
KR920021582A (ko
Inventor
에프. 펑 광
Original Assignee
이스라엘 제이. 플로이드
아쿠알론 캄파니
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 이스라엘 제이. 플로이드, 아쿠알론 캄파니 filed Critical 이스라엘 제이. 플로이드
Publication of KR920021582A publication Critical patent/KR920021582A/ko
Application granted granted Critical
Publication of KR100220127B1 publication Critical patent/KR100220127B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
  • Saccharide Compounds (AREA)
KR1019920008312A 1991-05-17 1992-05-16 높은 생산성의 회전타원체 니트로셀룰로즈 Expired - Fee Related KR100220127B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US701,755 1991-05-17
US07/701,755 US5144020A (en) 1991-05-17 1991-05-17 High productivity spheroid nitrocellulose

Publications (2)

Publication Number Publication Date
KR920021582A KR920021582A (ko) 1992-12-18
KR100220127B1 true KR100220127B1 (ko) 1999-10-01

Family

ID=24818551

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920008312A Expired - Fee Related KR100220127B1 (ko) 1991-05-17 1992-05-16 높은 생산성의 회전타원체 니트로셀룰로즈

Country Status (10)

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

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 (enExample) * 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
DE69220849D1 (de) 1997-08-21
TW232039B (enExample) 1994-10-11
CA2068831A1 (en) 1992-11-18
MX9202315A (es) 1992-11-01
ATE155491T1 (de) 1997-08-15
AU653224B2 (en) 1994-09-22
EP0513771A3 (en) 1993-04-14
DE69220849T2 (de) 1998-02-26
EP0513771A2 (en) 1992-11-19
AU1633892A (en) 1992-11-19
JPH0616816A (ja) 1994-01-25
KR920021582A (ko) 1992-12-18
US5144020A (en) 1992-09-01
EP0513771B1 (en) 1997-07-16

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