FR1436182A - Procédé de préparation de particules densifiées de nitrocellulose - Google Patents

Procédé de préparation de particules densifiées de nitrocellulose

Info

Publication number
FR1436182A
FR1436182A FR45840A FR69045840A FR1436182A FR 1436182 A FR1436182 A FR 1436182A FR 45840 A FR45840 A FR 45840A FR 69045840 A FR69045840 A FR 69045840A FR 1436182 A FR1436182 A FR 1436182A
Authority
FR
France
Prior art keywords
nitrocellulose particles
densified nitrocellulose
preparing
preparing densified
particles
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
FR45840A
Other languages
English (en)
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 FR1436182A publication Critical patent/FR1436182A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • C06B21/0008—Compounding the ingredient
    • C06B21/0016—Compounding the ingredient the ingredient being nitrocellulose or oranitro cellulose based propellant; Working up; gelatinising; stabilising
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • C06B21/0008—Compounding the ingredient
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • C06B21/0033—Shaping the mixture
    • C06B21/0066—Shaping the mixture by granulation, e.g. flaking
    • 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
    • C08B5/04—Post-esterification treatments, e.g. densification of powders, including purification
    • C08B5/06—Isolation of the cellulose nitrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR45840A 1964-04-08 1965-04-02 Procédé de préparation de particules densifiées de nitrocellulose Expired FR1436182A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US358366A US3236702A (en) 1964-04-08 1964-04-08 Manufacture of densified spheroidal fine particle nitrocellulose

Publications (1)

Publication Number Publication Date
FR1436182A true FR1436182A (fr) 1966-04-22

Family

ID=23409380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45840A Expired FR1436182A (fr) 1964-04-08 1965-04-02 Procédé de préparation de particules densifiées de nitrocellulose

Country Status (7)

Country Link
US (1) US3236702A (xx)
BE (1) BE662278A (xx)
CH (1) CH431946A (xx)
DE (1) DE1446879A1 (xx)
FR (1) FR1436182A (xx)
GB (1) GB1075193A (xx)
NL (1) NL6504498A (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341515A (en) * 1964-07-28 1967-09-12 Hercules Inc Manufacture of hydrocarbon-wet, densified 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
USRE28361E (en) * 1966-02-08 1975-03-11 Polymer pigmentation
US3325572A (en) * 1966-05-24 1967-06-13 Hercules Inc Process for preparing small, densified nitrocellulose particles
US3346675A (en) * 1966-09-08 1967-10-10 Hercules Inc Method of preparing small particle nitrocellulose
US3632369A (en) * 1969-12-11 1972-01-04 Coaden Oil & Chemical Co Polymer pigmentation
US4163681A (en) * 1970-04-15 1979-08-07 The United States Of America As Represented By The Secretary Of The Navy Desensitized explosives and castable thermally stable high energy explosive compositions therefrom
US3967973A (en) * 1972-04-21 1976-07-06 Owens-Illinois, Inc. Vehicle and sealing glass paste and method for making same
US3985691A (en) * 1972-05-17 1976-10-12 Societe Nationale Des Poudres Et Explosifs Particulate nitrocellulose composition
US3925125A (en) * 1973-12-06 1975-12-09 Us Navy Moisture replacement in pelletized nitrocellulose
US3962382A (en) * 1974-08-27 1976-06-08 The United States Of America As Represented By The Secretary Of The Navy Process for forming a pourable plastisol nitrocellulose slurry
GB2067568B (en) * 1979-12-28 1984-05-31 Asahi Chemical Ind Nitrocellulose composition and process for production thereof
FR2494263A1 (fr) * 1980-11-14 1982-05-21 Poudres & Explosifs Ste Nale Procede de fabrication de poudres propulsives fines par granulation et poudres ainsi obtenues
DE4336049C1 (de) * 1993-10-22 1995-03-09 Fraunhofer Ges Forschung Verfahren zur Herstellung von sphärolithischem Nitroguanidin
RU2685662C1 (ru) * 2018-04-04 2019-04-22 Федеральное казенное предприятие "Государственный научно-исследовательский институт химических продуктов" (ФКП "ГосНИИХП") Способ измельчения нитратов целлюлозы
CN113512905A (zh) * 2020-04-09 2021-10-19 刘永胜 一种纸托加工工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715574A (en) * 1951-06-14 1955-08-16 Olin Mathieson Process of making spherical powder grains
US2946673A (en) * 1955-12-29 1960-07-26 Hercules Powder Co Ltd Manufacture of double-base propellant grains
US2885736A (en) * 1956-03-26 1959-05-12 Olin Mathieson Nitrocellulose particles

Also Published As

Publication number Publication date
CH431946A (fr) 1967-03-15
DE1446879A1 (de) 1969-04-17
NL6504498A (xx) 1965-10-11
BE662278A (xx) 1965-10-08
US3236702A (en) 1966-02-22
GB1075193A (en) 1967-07-12

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