ES8200319A1 - Procedimiento para la fabricacion de polvoras propulsoras engrano a partir de nitrocelulosa no deshidratada - Google Patents

Procedimiento para la fabricacion de polvoras propulsoras engrano a partir de nitrocelulosa no deshidratada

Info

Publication number
ES8200319A1
ES8200319A1 ES492073A ES492073A ES8200319A1 ES 8200319 A1 ES8200319 A1 ES 8200319A1 ES 492073 A ES492073 A ES 492073A ES 492073 A ES492073 A ES 492073A ES 8200319 A1 ES8200319 A1 ES 8200319A1
Authority
ES
Spain
Prior art keywords
nitrocellulose
preliminary dehydration
ethyl acetate
nitrocellulose propellants
methyl ethyl
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
ES492073A
Other languages
English (en)
Other versions
ES492073A0 (es
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.)
Societe Nationale des Poudres et Explosifs
Original Assignee
Societe Nationale des Poudres et Explosifs
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 Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs
Publication of ES8200319A1 publication Critical patent/ES8200319A1/es
Publication of ES492073A0 publication Critical patent/ES492073A0/es
Granted 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
    • C06B21/0033—Shaping the mixture
    • C06B21/0066—Shaping the mixture by granulation, e.g. flaking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Medicinal Preparation (AREA)
  • Paints Or Removers (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE POLVORA EN GRANO A BASE DE NITROCELULOSA. CONSISTE EN EFECTUAR LAS SIGUIENTES OPERACIONES: 1. MEZCLA DE LA INTROCELULOSA, EN PRESENCIA DE UN ESTABILIZADOR CON UN DISOLVENTE ESCOGIDO ENTRE METIL-ETIL, CETONA, ACETATO DE ETILO O MEZCLAS METIL-ETIL-CETONA/ACETATO DE ETILO.2. CALANDRADO EN FRIO DE LA PASTA OBTENIDA HASTA ELIMINAR PERFECTAMENTE EL AGUA CONTENIDA EN LA NITROCELULOSA, PROVOCANDOSE LA GELATINIZACION DE LA MISMA A US PASO POR LOS RODILLOS. 3. DIVISION EN GRANOS DESPUES DEL OERO DE LA BANDA OBTENIDA. LA PROPORCION PONDERAL EN DISOLVENTE DE LA MEZCLA OBTENIDA ESTA COMPRENDIDA ENTRE 60 Y 80 POR 100. LA PRIMERA OPERACION SE EFECTUA DURANTE UN TIEMPO DE DOS HORAS Y MEDIA.
ES492073A 1979-06-07 1980-06-02 Procedimiento para la fabricacion de polvoras propulsoras engrano a partir de nitrocelulosa no deshidratada Granted ES492073A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7914539A FR2458523A1 (fr) 1979-06-07 1979-06-07 Nouveau procede de fabrication de poudres propulsives a base de nitrocellulose sans deshydratation prealable

Publications (2)

Publication Number Publication Date
ES8200319A1 true ES8200319A1 (es) 1981-11-01
ES492073A0 ES492073A0 (es) 1981-11-01

Family

ID=9226307

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492073A Granted ES492073A0 (es) 1979-06-07 1980-06-02 Procedimiento para la fabricacion de polvoras propulsoras engrano a partir de nitrocelulosa no deshidratada

Country Status (6)

Country Link
EP (1) EP0021896B1 (es)
DE (1) DE3061203D1 (es)
ES (1) ES492073A0 (es)
FR (1) FR2458523A1 (es)
IN (1) IN159891B (es)
YU (1) YU41928B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2220934C2 (ru) * 2002-03-19 2004-01-10 Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" Способ изготовления зарядов для ракетных двигателей твердого топлива
RU2333189C1 (ru) * 2007-01-09 2008-09-10 Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" Способ изготовления заряда баллиститного твердого ракетного топлива
RU2434832C1 (ru) * 2010-05-26 2011-11-27 Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" Способ изготовления заряда баллиститного твердого ракетного топлива

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560358A (es) *
FR1145114A (fr) * 1953-09-18 1957-10-22 France Etat Procédé pour la fabrication de poudres à la nitrocellulose
US3325571A (en) * 1966-01-25 1967-06-13 Hercules Inc Process for the manufacture of smokeless powder

Also Published As

Publication number Publication date
FR2458523B1 (es) 1982-10-01
EP0021896A3 (en) 1981-05-27
IN159891B (es) 1987-06-13
EP0021896A2 (fr) 1981-01-07
EP0021896B1 (fr) 1982-12-01
YU148380A (en) 1983-02-28
FR2458523A1 (fr) 1981-01-02
DE3061203D1 (en) 1983-01-05
ES492073A0 (es) 1981-11-01
YU41928B (en) 1988-02-29

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