DE3334823A1 - Verfahren zur herstellung rieselfaehiger nitrocellulose - Google Patents

Verfahren zur herstellung rieselfaehiger nitrocellulose

Info

Publication number
DE3334823A1
DE3334823A1 DE19833334823 DE3334823A DE3334823A1 DE 3334823 A1 DE3334823 A1 DE 3334823A1 DE 19833334823 DE19833334823 DE 19833334823 DE 3334823 A DE3334823 A DE 3334823A DE 3334823 A1 DE3334823 A1 DE 3334823A1
Authority
DE
Germany
Prior art keywords
nitrocellulose
alcohol
solvent
water
free
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.)
Withdrawn
Application number
DE19833334823
Other languages
German (de)
English (en)
Inventor
Lutz Dr. Hoppe
Erhard Dipl.-Ing. 3036 Bomlitz Lühmann
Klaus Dr. 3030 Walsrode Szablikowski
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.)
Dow Produktions und Vertriebs GmbH and Co OHG
Original Assignee
Wolff Walsrode AG
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 Wolff Walsrode AG filed Critical Wolff Walsrode AG
Priority to DE19833334823 priority Critical patent/DE3334823A1/de
Priority to US06/647,340 priority patent/US4590019A/en
Priority to EP84111051A priority patent/EP0137357B1/de
Priority to DE8484111051T priority patent/DE3468222D1/de
Priority to JP59196934A priority patent/JPS6096621A/ja
Publication of DE3334823A1 publication Critical patent/DE3334823A1/de
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE19833334823 1983-09-26 1983-09-26 Verfahren zur herstellung rieselfaehiger nitrocellulose Withdrawn DE3334823A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19833334823 DE3334823A1 (de) 1983-09-26 1983-09-26 Verfahren zur herstellung rieselfaehiger nitrocellulose
US06/647,340 US4590019A (en) 1983-09-26 1984-09-05 Processes for the production of free-flowing nitrocellulose
EP84111051A EP0137357B1 (de) 1983-09-26 1984-09-17 Verfahren zur Herstellung rieselfähiger Nitrocellulose
DE8484111051T DE3468222D1 (en) 1983-09-26 1984-09-17 Process for the preparation of free-flowing nitrocellulose
JP59196934A JPS6096621A (ja) 1983-09-26 1984-09-21 自由流動性ニトロセルロ−スの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833334823 DE3334823A1 (de) 1983-09-26 1983-09-26 Verfahren zur herstellung rieselfaehiger nitrocellulose

Publications (1)

Publication Number Publication Date
DE3334823A1 true DE3334823A1 (de) 1985-04-04

Family

ID=6210119

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833334823 Withdrawn DE3334823A1 (de) 1983-09-26 1983-09-26 Verfahren zur herstellung rieselfaehiger nitrocellulose
DE8484111051T Expired DE3468222D1 (en) 1983-09-26 1984-09-17 Process for the preparation of free-flowing nitrocellulose

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8484111051T Expired DE3468222D1 (en) 1983-09-26 1984-09-17 Process for the preparation of free-flowing nitrocellulose

Country Status (4)

Country Link
US (1) US4590019A (enExample)
EP (1) EP0137357B1 (enExample)
JP (1) JPS6096621A (enExample)
DE (2) DE3334823A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254161A (en) * 1991-10-24 1993-10-19 Aqualon Company Thermally stable nitrocellulose emulsions, solutions and coatings
DE19909230A1 (de) * 1999-03-03 2000-09-07 Wolff Walsrode Ag Verfahren zur Herstellung verdichteter rieselfähiger Lackrohstoffe
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB130619A (en) * 1913-08-25 1920-04-29 Jacques Duclaux Process for the Purification of Nitrocellulose.
US2895844A (en) * 1954-11-12 1959-07-21 Pittsburgh Plate Glass Co Acetoacetic acid esters of castor oil and the use thereof in plasticization
DE1063506B (de) * 1956-08-31 1959-08-13 Du Pont Verfahren zur Herstellung von rieselfoermiger, versandfaehiger Nitrocellulose
US3198645A (en) * 1962-08-30 1965-08-03 Hercules Powder Co Ltd Finely divided nitrocellulose particles and manufacture and use thereof
GB1001434A (en) * 1962-12-28 1965-08-18 Asahi Chemical Ind Method of granulating cellulose esters
BE652163A (enExample) 1963-08-27 1900-01-01
DE1571232B1 (de) * 1966-07-05 1972-02-03 Wasagchemie Ag Verfahren zum Herstellen von feinfaseriger bis mehlartiger Nitrocellulose mit hohem Schuettgewicht
US3897733A (en) * 1973-03-19 1975-08-05 Us Army High bulk density extruded propellant for small arms cartridges
JPS57185329A (en) * 1981-04-02 1982-11-15 Daicel Chem Ind Ltd Preparation of nitrocellulose composition
JPS6352669A (ja) * 1986-08-19 1988-03-05 Mitsubishi Electric Corp 直流電源装置

Also Published As

Publication number Publication date
EP0137357A2 (de) 1985-04-17
JPS6096621A (ja) 1985-05-30
DE3468222D1 (en) 1988-02-04
EP0137357A3 (en) 1986-01-22
JPH0521141B2 (enExample) 1993-03-23
US4590019A (en) 1986-05-20
EP0137357B1 (de) 1987-12-23

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Legal Events

Date Code Title Description
8130 Withdrawal