BE757442A - Procede de traitement des vieilles poudres de guerre, en vue derecuperer la nitrocellulose - Google Patents

Procede de traitement des vieilles poudres de guerre, en vue derecuperer la nitrocellulose

Info

Publication number
BE757442A
BE757442A BE757442DA BE757442A BE 757442 A BE757442 A BE 757442A BE 757442D A BE757442D A BE 757442DA BE 757442 A BE757442 A BE 757442A
Authority
BE
Belgium
Prior art keywords
war
nitrocellulose
recovering
powders
old
Prior art date
Application number
Other languages
English (en)
Original Assignee
France Etat
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.)
Publication date
Publication of BE757442A publication Critical patent/BE757442A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • 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
    • C06B21/0091—Elimination of undesirable or temporary components of an intermediate or finished product, e.g. making porous or low density products, purifying, stabilising, drying; Deactivating; Reclaiming
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/16—Esters of inorganic acids
    • C08J2301/18—Cellulose nitrate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Working-Up Tar And Pitch (AREA)
BE757442D 1969-10-14 Procede de traitement des vieilles poudres de guerre, en vue derecuperer la nitrocellulose BE757442A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6935123A FR2063402A5 (fr) 1969-10-14 1969-10-14

Publications (1)

Publication Number Publication Date
BE757442A true BE757442A (fr) 1971-03-16

Family

ID=9041519

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757442D BE757442A (fr) 1969-10-14 Procede de traitement des vieilles poudres de guerre, en vue derecuperer la nitrocellulose

Country Status (5)

Country Link
BE (1) BE757442A (fr)
DE (1) DE2050375A1 (fr)
ES (1) ES383380A1 (fr)
FR (1) FR2063402A5 (fr)
GB (1) GB1262831A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477297A (en) * 1983-02-28 1984-10-16 Hercules Incorporated Manufacture of gel free nitrocellulose lacquers

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4123225C1 (fr) * 1991-07-11 1992-11-05 Mechanische Werkstaetten Koenigswartha Gmbh, O-8613 Koenigswartha, De
WO1994006853A1 (fr) * 1992-09-14 1994-03-31 Eilenburger Chemie Werke Aktiengesellschaft Procede pour l'isolement du nitrate de cellulose a partir de poudres de charge propulsive monobases non graphitees
DE4230695C1 (de) * 1992-09-14 1994-04-21 Eilenburger Chemie Werke Ag Verfahren zur Isolierung von Cellulosenitrat aus nicht graphitierten einbasigen Treibladungspulvern, das durch das Verfahren erhältliche Cellulosenitrat und seine Verwendung
DE19818337C1 (de) * 1998-04-23 1999-11-18 Buck Werke Gmbh & Co Kg Pyrotechnische Wirkmasse mit Anzünd- und Abbrandbeschleuniger
ES2264352B1 (es) * 2004-10-22 2007-12-16 Ecopiro, S.L. Procedimiento para reciclar elementos de señalizacion caducados o deteriorados que pertenecen al campo de la pirotecnia de salvamento en el mar y/o tierra.
CN102230860B (zh) * 2011-06-20 2013-01-02 西安近代化学研究所 火炸药样品快速溶剂提取前处理方法
PT3642175T (pt) * 2017-06-23 2024-06-04 Knds Ammo Italy S P A Composição para pólvora propulsora de base única para munições e munições fornecidas com tal composição

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477297A (en) * 1983-02-28 1984-10-16 Hercules Incorporated Manufacture of gel free nitrocellulose lacquers

Also Published As

Publication number Publication date
DE2050375A1 (de) 1971-04-22
FR2063402A5 (fr) 1971-07-09
ES383380A1 (es) 1973-01-16
GB1262831A (en) 1972-02-09

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SOCIETE NATIONALE DES POUDRES ET EXPLOSIFS

Effective date: 19901013