EP1856007A1 - Mehrmodaler sprengstoff - Google Patents
Mehrmodaler sprengstoffInfo
- Publication number
- EP1856007A1 EP1856007A1 EP05728237A EP05728237A EP1856007A1 EP 1856007 A1 EP1856007 A1 EP 1856007A1 EP 05728237 A EP05728237 A EP 05728237A EP 05728237 A EP05728237 A EP 05728237A EP 1856007 A1 EP1856007 A1 EP 1856007A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- explosive
- powder
- microns
- single crystal
- silicon single
- 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- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B25/00—Compositions containing a nitrated organic compound
- C06B25/34—Compositions containing a nitrated organic compound the compound being a nitrated acyclic, alicyclic or heterocyclic amine
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B33/00—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
- C06B33/08—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide with a nitrated organic compound
Definitions
- the invention relates to an explosive according to the preamble of claim 1.
- nanostructured porous reactive substances consist of reactive bodies whose voids are in the size range of 1 to 1000 nm, which are provided with oxidizing agents.
- the reactive substances consist of mutually independent, protective-layer-coated reactive ones
- Particles There is also described a process for producing such reactive substances, wherein nm-sized fuel particles having 1 to 1000 nm-sized interstices, first by annealing at 20 to 1000 ° C in air or by chemical or electrochemical processes or by vapor deposition with a protective layer and then the interspaces are provided with an oxidizing agent.
- the fuel particles provided with the protective layer and the oxidizing agent can be pressed into a reactive body.
- the fuel particles may consist of silicon, boron, titanium or zirconium.
- the invention has for its object to provide an explosive, especially for Blastladungen, of the aforementioned type, which has an improved blast behavior above and below water.
- Silicon Single Crystal Powders also shows no signs of oxidation for years. This is true even when storing silicon nanopowders in ambient air. Silicon single crystal powders have almost the same heat of combustion and reactivity as pure aluminum powder, ie non-oxidized aluminum powder.
- hydrogen-passivated silicon powder is a significantly more interesting additive than the aluminum powder used in secondary explosive mixtures, since an immediate co-reaction takes place in the detonation front as a result of the non-oxidized crystal surfaces of the silicon powder, which also extends into the after-reaction period with increasing crystal sizes. It is so with increasing crystal sizes a so-called sliding effect, d. H. achieved a temporal extension of the detonation pressure pulse. For example, with long-term stable d. H. unoxidized silicon powder having a particle size of about 1 .mu.m during the Explosengstoffumsetzu ⁇ g achieved an immediate significant contribution to the detonation front and when using a coarse grain of z. B. 350 microns achieved an additional post-reaction and thus a sliding effect.
- the explosive according to the invention in particular for Blastladungen, which has a hydrogen-passivated addition of silicon powder to secondary explosives to increase performance, which is formed of silicon single crystal powder, for example, starting with a grain size of 350 microns (average) of the first particle size range of the silicon single crystal powder of silicon Single crystal powder may be formed, which has a grain size of about 1 micron - 8 microns, and it may be the second grain size range of the silicon single crystal powder at about 40 microns and in the third range of 200 to 500 microns, preferably from about 350 microns, namely after application only one Grain size range or a mixture of the aforementioned fractions.
- the proportion of silicon single crystal powder may be 15-55 wt.%.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005011535A DE102005011535B4 (de) | 2004-03-10 | 2005-03-10 | Mehrmodaler Sprengstoff |
PCT/EP2005/002902 WO2006094531A1 (de) | 2005-03-10 | 2005-03-18 | Mehrmodaler sprengstoff |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1856007A1 true EP1856007A1 (de) | 2007-11-21 |
Family
ID=34965859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05728237A Withdrawn EP1856007A1 (de) | 2005-03-10 | 2005-03-18 | Mehrmodaler sprengstoff |
Country Status (4)
Country | Link |
---|---|
US (1) | US7985308B2 (de) |
EP (1) | EP1856007A1 (de) |
NO (1) | NO20074851L (de) |
WO (1) | WO2006094531A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012089854A1 (es) | 2010-12-31 | 2012-07-05 | Madronero De La Cal Antonio | Almacenamiento de hidrógeno y otros gases en materiales absorbentes sólidos tratados con radiaciones ionizantes |
US20220073356A1 (en) * | 2017-01-25 | 2022-03-10 | The George Washington University | Low temperature, high yield synthesis of hydrogen terminated highly porous amorphous silicon, and nanomaterials and composites from zintl phases |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3457126A (en) * | 1967-05-16 | 1969-07-22 | Ici Australia Ltd | Aqueous explosive composition containing a porous water insoluble synthetic organic polymeric cellular material |
US3462324A (en) * | 1968-04-24 | 1969-08-19 | Dow Chemical Co | Explosive composition comprising a salt component contiguous to an over-fueled salt component |
US3996078A (en) * | 1971-05-29 | 1976-12-07 | Dynamit Nobel Aktiengesellschaft | Explosive composition and eutectic mixture therefor |
DE2248218B2 (de) * | 1972-10-02 | 1976-11-11 | Fa. Diehl, 8500 Nürnberg | Hochenergiehaltiger sekundaersprengstoff |
US4331080A (en) * | 1980-06-09 | 1982-05-25 | General Electric Co. | Composite high explosives for high energy blast applications |
AT390787B (de) * | 1988-01-05 | 1990-06-25 | Advanced Explosives Ges | Verfahren zur herstellung eines sprengund/oder festtreibstoffes |
US6019861A (en) * | 1997-10-07 | 2000-02-01 | Breed Automotive Technology, Inc. | Gas generating compositions containing phase stabilized ammonium nitrate |
EP1335889B1 (de) * | 2000-10-26 | 2007-04-25 | SMG Technologies Africa (PTY) Ltd | Metall und metalloxyd enthaltendes granulat und verfahren zur herstellung |
DE20201938U1 (de) * | 2002-02-06 | 2003-06-12 | Diehl Munitionssysteme GmbH & Co. KG, 90552 Röthenbach | Nanostrukturierte Reaktivstoffe |
DE10204895B4 (de) * | 2002-02-06 | 2004-07-29 | Diehl Munitionssysteme Gmbh & Co. Kg | Verfahren zur Herstellung von Reaktivstoffen |
DE10204834B4 (de) * | 2002-02-06 | 2005-05-25 | Trw Airbag Systems Gmbh & Co. Kg | Explosionsfähige Zusammensetzung und Verfahren zu deren Herstellung |
WO2004069771A1 (en) * | 2003-02-05 | 2004-08-19 | Metlite Alloys Gauteng (Pty) Ltd. | Explosive composition |
-
2005
- 2005-03-18 WO PCT/EP2005/002902 patent/WO2006094531A1/de not_active Application Discontinuation
- 2005-03-18 EP EP05728237A patent/EP1856007A1/de not_active Withdrawn
-
2007
- 2007-08-30 US US11/847,441 patent/US7985308B2/en not_active Expired - Fee Related
- 2007-09-24 NO NO20074851A patent/NO20074851L/no not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO2006094531A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2006094531A1 (de) | 2006-09-14 |
US20080178974A1 (en) | 2008-07-31 |
NO20074851L (no) | 2007-10-04 |
US7985308B2 (en) | 2011-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20070831 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): CZ DE FR GB SE |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: HOFMANN, HEINZ Inventor name: RUDOLF, KARL Inventor name: DIEHNER, JOACHIM Inventor name: KOVALEV, DIMITRI |
|
17Q | First examination report despatched |
Effective date: 20080214 |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): CZ DE FR GB SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20151001 |