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
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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.)
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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)
  • 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)
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
US07/701,755 US5144020A (en) 1991-05-17 1991-05-17 High productivity spheroid nitrocellulose
US701,755 1991-05-17

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 (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
TW232039B (https=) 1994-10-11
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
US5144020A (en) 1992-09-01

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