DE69119099D1 - Verfahren und vorrichtung zur herstellung von ultrafeinen sprengstoffteilchen - Google Patents

Verfahren und vorrichtung zur herstellung von ultrafeinen sprengstoffteilchen

Info

Publication number
DE69119099D1
DE69119099D1 DE69119099T DE69119099T DE69119099D1 DE 69119099 D1 DE69119099 D1 DE 69119099D1 DE 69119099 T DE69119099 T DE 69119099T DE 69119099 T DE69119099 T DE 69119099T DE 69119099 D1 DE69119099 D1 DE 69119099D1
Authority
DE
Germany
Prior art keywords
producing ultrafine
explosive particles
ultrafine explosive
particles
producing
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
DE69119099T
Other languages
English (en)
Other versions
DE69119099T2 (de
Inventor
Michael Mcgowan
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.)
Ensign Bickford Aerospace and Defense Co
Original Assignee
Ensign Bickford 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 Ensign Bickford Co filed Critical Ensign Bickford Co
Publication of DE69119099D1 publication Critical patent/DE69119099D1/de
Application granted granted Critical
Publication of DE69119099T2 publication Critical patent/DE69119099T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/311—Injector mixers in conduits or tubes through which the main component flows for mixing more than two components; Devices specially adapted for generating foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31243—Eductor or eductor-type venturi, i.e. the main flow being injected through the venturi with high speed in the form of a jet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE69119099T 1991-08-27 1991-08-27 Verfahren und vorrichtung zur herstellung von ultrafeinen sprengstoffteilchen Expired - Fee Related DE69119099T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1991/005900 WO1993004018A1 (en) 1991-08-27 1991-08-27 Process and apparatus for producing ultrafine explosive particles

Publications (2)

Publication Number Publication Date
DE69119099D1 true DE69119099D1 (de) 1996-05-30
DE69119099T2 DE69119099T2 (de) 1996-08-22

Family

ID=1239301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119099T Expired - Fee Related DE69119099T2 (de) 1991-08-27 1991-08-27 Verfahren und vorrichtung zur herstellung von ultrafeinen sprengstoffteilchen

Country Status (7)

Country Link
US (1) US5156779A (de)
EP (1) EP0600881B1 (de)
CA (1) CA2115548C (de)
CZ (1) CZ41794A3 (de)
DE (1) DE69119099T2 (de)
SK (1) SK22594A3 (de)
WO (2) WO1993004018A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251531A (en) * 1989-04-25 1993-10-12 Wnc-Nitrochemie Gmbh Method and apparatus to prepare monobasic propellant charge powders with alcohol and ether as solvents
US5879079A (en) * 1997-08-20 1999-03-09 The United States Of America As Represented By The Administrator, Of The National Aeronautics And Space Administration Automated propellant blending
US6017998A (en) * 1998-06-17 2000-01-25 H.B. Fuller Licensing & Financing,Inc. Stable aqueous polyurethane dispersions
WO2000044689A2 (en) 1999-01-29 2000-08-03 Cordant Technologies, Inc. Water-free preparation of igniter granules for waterless extrusion processes
DE10334992A1 (de) * 2003-07-31 2005-02-24 Dynamit Nobel Ais Gmbh Automotive Ignition Systems Verwendung eines Mikrojetreaktors für die Herstellung von Initialsprengstoff
US8557066B1 (en) * 2004-07-12 2013-10-15 U.S. Department Of Energy Method for forming energetic nanopowders
RU2448934C1 (ru) * 2010-08-16 2012-04-27 Федеральное Государственное Унитарное Предприятие "Красноармейский Научно-Исследовательский Институт Механизации" Нанодисперсный взрывчатый состав
CN103193563B (zh) * 2012-01-05 2016-04-06 青岛拓极采矿服务有限公司 一种多功能乳化铵油炸药现场混装车
CN103408388B (zh) * 2013-08-26 2015-12-23 中煤科工集团淮北爆破技术研究院有限公司 粉状乳化硝铵炸药
US9682895B1 (en) * 2014-03-18 2017-06-20 The United State Of America As Represented By The Secretary Of The Army Bead milled spray dried nano-explosives
FR3031099B1 (fr) * 2014-12-24 2019-08-30 Veolia Water Solutions & Technologies Support Buse optimisee d'injection d'eau pressurisee contenant un gaz dissous.
CN107530721A (zh) * 2015-04-16 2018-01-02 纳米蒸汽有限公司 用于纳米粒子生成的设备
CN113694782B (zh) * 2021-08-26 2023-08-25 南京理工大学 基于共轴聚焦微混合器的微纳米炸药制备系统及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB741756A (en) * 1953-02-24 1955-12-14 Secr Defence Brit Method for producing fine crystals of controlled particle size
US3298669A (en) * 1964-09-23 1967-01-17 Dow Chemical Co Eductor mixing apparatus
DE1667196A1 (de) * 1968-02-03 1971-06-09 Messer Griesheim Gmbh Reaktionsverfahren fuer fliessfaehige Stoffe
US3754061A (en) * 1971-08-13 1973-08-21 Du Pont Method of making spheroidal high explosive particles having microholes dispersed throughout
BE790131A (fr) * 1971-10-14 1973-04-16 Basf Ag Procede et dispositif de melange de liquides
US3998597A (en) * 1974-01-18 1976-12-21 Teledyne Mccormick Selph Apparatus for manufacture of sensitized fine particle penetaerythritol tetranitrate
US4019983A (en) * 1974-10-10 1977-04-26 Houdaille Industries, Inc. Disinfection system and method
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
US4685375A (en) * 1984-05-14 1987-08-11 Les Explosifs Nordex Ltee/Nordex Explosives Ltd. Mix-delivery system for explosives
DE3523930A1 (de) * 1985-07-04 1987-01-08 Dynamit Nobel Ag Schutzverfahren beim umhuellen von temperatur- bzw. druckempfindlichen stoffen
US4767577A (en) * 1985-10-03 1988-08-30 Mueller Dietmar Process and apparatus for producing plastic-bound propellant powders and explosives

Also Published As

Publication number Publication date
CA2115548A1 (en) 1993-03-04
CZ41794A3 (en) 1994-12-15
CA2115548C (en) 1998-11-17
WO1993004018A1 (en) 1993-03-04
DE69119099T2 (de) 1996-08-22
WO1993004019A1 (en) 1993-03-04
SK22594A3 (en) 1994-11-09
US5156779A (en) 1992-10-20
EP0600881B1 (de) 1996-04-24
EP0600881A1 (de) 1994-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY, SIMSB

8339 Ceased/non-payment of the annual fee