WO2002095322A1 - Procede et installation de destruction de fusee montee sur une munition - Google Patents
Procede et installation de destruction de fusee montee sur une munition Download PDFInfo
- Publication number
- WO2002095322A1 WO2002095322A1 PCT/FR2002/001669 FR0201669W WO02095322A1 WO 2002095322 A1 WO2002095322 A1 WO 2002095322A1 FR 0201669 W FR0201669 W FR 0201669W WO 02095322 A1 WO02095322 A1 WO 02095322A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rocket
- ammunition
- enclosure
- liquid agent
- corrosive liquid
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
- F42B33/06—Dismantling fuzes, cartridges, projectiles, missiles, rockets or bombs
-
- 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
Definitions
- the present invention is in the field of ammunition found on the battlefield. It is more particularly ammunition of all kinds, either abandoned or fired but not exploded, for various reasons; these munitions have their trigger rockets.
- Ammunition has a metallic envelope containing a main load of explosive, smoke, incendiary or chemical nature.
- the ammunition is equipped with a rocket which includes a firing device into which sensitive materials such as black powder and / or primary explosives and security mechanisms enter. Depending on the type of main load, it is interposed between the latter and the rocket, relay explosion or dispersion charges.
- the rocket itself generally comprises a safety mechanism, that is to say a means of interrupting the pyrotechnic chain which, before use, is in the safety position.
- a safety mechanism that is to say a means of interrupting the pyrotechnic chain which, before use, is in the safety position.
- the primary explosive is separated from the secondary explosive of the relay charge or the main charge: the initiation of the primary explosive by percussion, for example, cannot cause the detonation of the other charges.
- this security is removed either voluntarily by an operator, or automatically under the effect of the acceleration of the firing for a shell: therefore a percussion which initiates the primary charge, can cause the detonation of the other charges and the explosion of the ammunition.
- the ammunition considered here is conventional ammunition producing a blast and burst projection effect (the main charge is an explosive), but also ammunition containing a smoke composition or an incendiary composition (main charge) dispersed during the explosion. of the relay load to produce a masking effect or propagate a fire. Finally, it may be chemical munitions which contain at least one toxic chemical agent dispersed by the explosion of the relay charge, these chemical agents are known by the name of "combat gas".
- the problem to be solved is therefore to bring the ammunition in a state such that it can be transported to a destruction site or installation under conditions that meet several constraints: protection of people, the environment and compliance with regulations in force.
- the patent FR 2 704 641 describes an automatic installation for neutralizing chemical munitions.
- this installation includes a means of separating the rocket and the body of the ammunition.
- Said means is constituted by a water jet lance mixed with abrasive charges which cuts the rocket which is then collected in a support; then appropriate means make it possible to introduce into the interior of the munition an agent dissolving the charge of chemical agent. It is obvious that this means of separation of the rocket and the body of the ammunition cannot be used to solve our problem: the process is too aggressive for a rocket whose state we do not know (rocket in safety position or not ).
- the present invention relates to a method for destroying rockets mounted on ammunition each comprising a body, an explosive charge of dispersion initiated by a rocket, said method consisting in placing at least one ammunition in an enclosure which is then closed and characterized in that the following cycle of operations is carried out at least once:
- the gaseous effluents withdrawn are essentially those resulting from the dissolution of the rocket by the corrosive liquid agent, these gaseous effluents are also those escaping from the ammunition (for example toxic gases) if the action of the corrosive liquid agent on the rocket has been prolonged beyond the dissolution of the part comprising the primary charge of the rocket.
- the enclosure in which the dissolution takes place is placed under vacuum to avoid any dispersion towards the outside of these gaseous effluents.
- the enclosure is reopened after a purge or sweep of the enclosure atmosphere.
- the ammunition, of which the rocket has been dissolved and therefore for which the risk of explosion is considerably reduced, or even eliminated, is placed in an appropriate container for a subsequent treatment of destruction of the ammunition and its constituents.
- the rocket is dissolved by immersion of the rocket in the corrosive liquid agent.
- the rocket of the ammunition is immersed in the corrosive liquid agent.
- the corrosive liquid agent is agitated by means adapted to favor the action of said corrosive liquid on the metal of the rocket.
- the rocket is dissolved by spraying or spraying the rocket with the corrosive liquid agent.
- the corrosive liquid often being new liquid, the limitation of the number of cycles carried out will be determined by the capacity of the enclosure, more precisely by the capacity of the tank which collects the corrosive watering liquid.
- the watering area can be delimited using a mask placed around the desired area.
- the rocket is dissolved by applying a corrosive buffer to said rocket.
- the corrosive liquid agent is immobilized by an absorbent or gelling material to make the tampon.
- the corrosive liquid agent is chosen from those usually used in chemical machining.
- the nature of the corrosive liquid agent used is determined by the nature of the material constituting the rocket.
- the liquid is essentially a solution of nitric acid, the normality of which is between 3 and 9.
- the liquid is essentially a solution of soda or potash or a mixture whose normality is between 1 and 10.
- the initial temperature of the corrosive liquid spraying agent for the rocket of the ammunition or at the start of immersion is higher than room temperature to have a sufficient dissolution rate.
- the initial temperature is above 40 ° C.
- the temperature of the corrosive liquid agent, in which the rocket of the ammunition is immersed is regulated between approximately 65 ° C. and approximately 90 ° C., by methods, adapted to limit the heating of the ammunition.
- the pyrolysis of the resulting liquid mixture recovered in the enclosure, after at least one destruction cycle takes place in a rotary oven, the inlet temperature of which is approximately 400 ° C. and the outlet temperature of approximately 800 ° C. .
- the resulting liquid mixture is for example mixed with an absorbent and combustible material (wood shavings or sawdust, ---) which is incinerated in said oven to produce the heat input necessary for pyrolysis.
- This incineration also includes the appropriate treatment of the smoke from incineration and pyrolysis.
- the ammunition removed from the enclosure after destruction of its rocket is transported to an appropriate installation.
- the operation can be continued until the contents of the ammunition are destroyed.
- destruction is meant here: the actual destruction of the constituents, their dissolution or dissociation and their dispersion in the liquid agent which will then phlegmatize these constituents.
- nitric acid For example when the corrosive liquid agent used is nitric acid; the licensee verified that nitric acid had no effect on black powder, on primary explosives such as mercury fulminate and lead styphnate, on secondary explosives such as tolite or hexogen.
- primary explosives such as mercury fulminate and lead styphnate
- secondary explosives such as tolite or hexogen.
- nitric acid dissolves compounds like Sn CI 4 and TiCl 4 , destroys mustard or partially hydrolyses phosgene, it has no effect on certain arsenic compounds, on chloropicrin and smoke-producing compounds: these substances must therefore be treated by other means than by the action of the corrosive agent.
- the present invention also relates to an installation for implementing the method described above.
- This installation essentially comprises an enclosure closed by a cover.
- the enclosure and the cover must resist any vapors from the corrosive liquid agent.
- Appropriate means allow the enclosure to be placed under vacuum.
- the cover includes devices for withdrawing gaseous effluents to an auxiliary enclosure.
- the tank containing the corrosive liquid agent is made of a material resistant to said corrosive agent and comprises means for regulating the temperature of the mixture during the dissolution of the rocket.
- the tank possibly includes means for watering the rockets.
- the tank also includes means for separating the liquid part from the solid or pasty part of the mixture resulting from the dissolution of the rocket by the corrosive liquid agent.
- the enclosure comprises the means for attaching the ammunition making it possible to lower it to partially or totally immerse it in the corrosive liquid agent, to remove it from this liquid and from the enclosure.
- the enclosure also includes a number of peripheral installations: - an installation for the preparation of the liquid agent solution corrosive to the composition and to the appropriate title,
- said installation is a mobile installation which is brought as close as possible to the site for discovering the munitions to be treated. If the conditions of the discovery require it and allow it, the destruction of the rockets is done almost in situ.
- the present invention solves the problems posed well.
- the separation of the rocket and the body of the ammunition is done smoothly, under satisfactory safety conditions.
- the products resulting from this separation, in fact destruction of the rocket, can be treated simply by methods known elsewhere.
- the ammunition, freed from its rocket, is in a configuration where it can be handled and transported without danger to a facility where it will be destroyed.
- FIG. 1 schematically represents the particular case of the destruction of the shell rocket.
- the rocket destruction installation 2 mounted on a munition 1 comprises an enclosure 5 closed by a cover 15.
- the enclosure 5, the cover 15 and the devices associated with them must resist any vapors of corrosive agent.
- the cover 15 includes devices 13 for depressurizing the enclosure 5 to avoid gaseous fumes to the outside: the cover acts as an extractor hood.
- the cover 15 can seal the enclosure 5 in a leaktight manner.
- the cover comprises devices for drawing off gaseous effluents 17 which are then stored in an auxiliary enclosure 7.
- the cover includes handling devices 19 adapted to the size of the cover.
- a tank 12 which contains the corrosive liquid agent 6 and the mixtures resulting from the dissolution of the rocket 2 and any liquid or solid products which escape from the munition 1 if it is open when the rocket is destroyed.
- This tank 12 is for example double walled to regulate the temperature of its contents.
- the tank includes mechanical or pneumatic devices (gas bubbling) to homogenize the mixture, these means are not shown in this diagram.
- the tank 12 is made of a material resistant to the corrosive liquid agent 6 in the temperature range: for example the tank 12 can be made of polypropylene.
- the tank 12 optionally includes a spray device 14 for the rocket 2 by the corrosive liquid agent 6.
- the spray device 14 is supplied either directly from a reservoir 16 containing new corrosive agent or by taking up the liquid mixture of the tank 12.
- the tank 12 also includes means for separating the liquid part 6 from the solid or pasty part resulting from the dissolution of the rocket 2 by the corrosive liquid agent.
- a drainage installation 11 makes it possible to draw off the liquid mixture for its subsequent treatment.
- the cover 15 comprises a hooking device 8 for the ammunition 1.
- the ammunition 1 is installed, in the device 8, vertically, its tip which includes the rocket 2 directed downwards.
- the attachment device 8 is a simple polypropylene net resistant to corrosive agents, or a cage which can receive one or more ammunition, or even a clamp with self-locking jaws for retaining the ammunition by its guide flange.
- the attachment device 8 is connected to a handling device 18 which brings the point of the ammunition to the height of the sprinkler device 14 or immerses the point of the ammunition in the liquid of the tank 12.
- the handling device 18 also makes it possible to quickly raise the ammunition and therefore to stop dissolution reactions in the event of anomalies.
- a rocket destruction cycle begins on the open installation:
- the ammunition 1 is arranged vertically, rocket 2 directed downwards,
- the cover 15, with the attachment device 8 connected to the handling device 18, is brought to the enclosure 5; it descended to close the enclosure 5.
- the vacuum device 13 and the withdrawal device 17 are connected.
- the handling device 18 brings either the tip of the ammunition 1 to the height of the sprinkler device 14 which is then activated or immerses the tip of the ammunition in the bath contained in the tank 12.
- the dissolution reaction of the rocket 2 start,
- the description relates to a single munition, it is obvious that according to the size of the ammunition and that of the installation, several ammunition can be processed simultaneously.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Air Bags (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- ing And Chemical Polishing (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60221826T DE60221826T2 (de) | 2001-05-21 | 2002-05-17 | Verfahren und installation zur zerstörung eines an munition montierten zünders |
US10/471,404 US7073424B2 (en) | 2001-05-21 | 2002-05-17 | Method and plant for the destruction of a fuze mounted on a munition |
EP02738261A EP1395791B1 (fr) | 2001-05-21 | 2002-05-17 | Procede et installation de destruction de fusee montee sur une munition |
JP2002591754A JP3927126B2 (ja) | 2001-05-21 | 2002-05-17 | 軍需品に装備された信管を破壊するための方法及びプラント |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR01/06655 | 2001-05-21 | ||
FR0106655A FR2824901B1 (fr) | 2001-05-21 | 2001-05-21 | Procede et installation de destruction de fusee montee sur une munition |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002095322A1 true WO2002095322A1 (fr) | 2002-11-28 |
Family
ID=8863487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2002/001669 WO2002095322A1 (fr) | 2001-05-21 | 2002-05-17 | Procede et installation de destruction de fusee montee sur une munition |
Country Status (8)
Country | Link |
---|---|
US (1) | US7073424B2 (fr) |
EP (1) | EP1395791B1 (fr) |
JP (1) | JP3927126B2 (fr) |
CN (1) | CN100334417C (fr) |
AT (1) | ATE370384T1 (fr) |
DE (1) | DE60221826T2 (fr) |
FR (1) | FR2824901B1 (fr) |
WO (1) | WO2002095322A1 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HRP20030841A2 (en) * | 2003-10-16 | 2006-04-30 | Pervan Boris | Supplement to mines by which the time period is limited within which the activation of mines after their placing is possible |
JP4005028B2 (ja) * | 2004-01-20 | 2007-11-07 | 独立行政法人産業技術総合研究所 | 爆破処理方法 |
JP4247373B2 (ja) * | 2005-04-08 | 2009-04-02 | 独立行政法人産業技術総合研究所 | 爆破処理方法 |
SE530045C2 (sv) * | 2006-03-16 | 2008-02-12 | Olcon Engineering Ab | Sätt och anordning för destruktion av explosivämnesfyllda objekt |
JP3987871B1 (ja) * | 2006-05-11 | 2007-10-10 | 株式会社神戸製鋼所 | 爆破処理装置 |
CA2639091A1 (fr) * | 2007-08-15 | 2009-02-15 | Nabco, Inc. | Systeme de commande de decharge |
AU2009318855A1 (en) * | 2008-11-23 | 2010-05-27 | Pfizer Inc. | Lactams as beta secretase inhibitors |
JP5095661B2 (ja) * | 2009-03-31 | 2012-12-12 | 株式会社神戸製鋼所 | 爆破処理方法および爆破処理装置 |
FR2976659B1 (fr) * | 2011-06-15 | 2013-07-19 | Roxel France | Procede alternatif de demantelement de moteurs a propergol solide |
TW201435294A (zh) * | 2013-03-07 | 2014-09-16 | Tai Cham Technology Co Ltd | 以超臨界流體進行彈頭脫藥的方法 |
US20140323792A1 (en) * | 2013-04-25 | 2014-10-30 | Mp Associates, Inc. | Desensitizing explosive materials using a vacuum vessel |
EP2910891B1 (fr) * | 2014-02-21 | 2017-04-05 | Dynasafe Demil Systems AB | Dispositif de chargement pour un système de destruction |
JP6325347B2 (ja) * | 2014-05-28 | 2018-05-16 | 株式会社神戸製鋼所 | 爆破処理方法 |
CN104457469B (zh) * | 2014-11-24 | 2016-05-11 | 河南中南工业有限责任公司 | 一种黄磷发烟弹无烟拆分生产线及拆分工艺 |
CN105865284B (zh) * | 2016-04-27 | 2018-01-19 | 傅柏春 | 一种烟花亮珠的销毁方法 |
CA3035525A1 (fr) | 2016-09-02 | 2018-03-08 | Regents Of The University Of Minnesota | Systemes et procedes de capture par recuperation pres du corps de vapeur de mercure durant la cremation |
CN106807728A (zh) * | 2017-01-24 | 2017-06-09 | 北京国佳新创科技发展有限公司 | 一种退役警用催泪装备的处理方法 |
US11592274B2 (en) | 2017-06-28 | 2023-02-28 | Dynasafe US LLC | Device and process for the destruction of chemical warfare agents |
TWI625494B (zh) * | 2017-12-05 | 2018-06-01 | Nat Chung Shan Inst Science & Tech | Rotary destruction furnace |
DE102020212443A1 (de) | 2020-10-01 | 2022-04-07 | Thyssenkrupp Ag | Mobile Entschärfungskammer |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1992021918A1 (fr) * | 1991-05-29 | 1992-12-10 | Heinrich Hampel | Procede assurant un fonctionnement non polluant d'un dispositif pyrotechnique et dispositif pyrotechnique convenant pour l'execution de ce procede |
FR2704641A1 (fr) | 1993-04-27 | 1994-11-04 | Neyrpic Framatome Mecanique | Procédé et installation automatique de neutralisation de munitions chimiques. |
WO1996000880A1 (fr) * | 1994-06-29 | 1996-01-11 | Hampel, Christoph | Dispositif d'elimination de matieres explosives et/ou combustibles |
DE19709367C1 (de) * | 1997-03-07 | 1998-10-01 | Hampel Christoph | Verfahren und Einrichtung zum umweltfreundlichen Entsorgen von vorzugsweise großvolumigem Gefahrengut |
WO1998058890A1 (fr) * | 1997-06-20 | 1998-12-30 | Battelle Memorial Institute | Traitement de munitions par digestion acide |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3108918A (en) * | 1944-01-12 | 1963-10-29 | Harold J Plumley | Trepanning of cased explosives by etching |
US2778311A (en) * | 1952-01-31 | 1957-01-22 | Bendix Aviat Corp | Bomb fuze |
US5274356A (en) * | 1991-04-09 | 1993-12-28 | Taricco Todd L | Methods and apparatus for the inspection of air cargo for bombs |
DE4240394C2 (de) * | 1992-12-01 | 1995-02-09 | Hampel Heinrich | Vakuumsprengvorrichtung |
US5430228A (en) * | 1993-02-24 | 1995-07-04 | Hughes Aircraft Company | Ozone methods for the destruction of chemical weapons |
FR2704640B1 (fr) * | 1993-04-26 | 1995-06-09 | Snpe Ingenierie Sa | Procede et installation de destruction de munitions contenant des agents toxiques. |
US5668342A (en) * | 1995-12-07 | 1997-09-16 | Discher; Stephen R. W. | Apparatus and method for detection and neutralization of concealed explosives |
US6173662B1 (en) * | 1995-12-29 | 2001-01-16 | John L. Donovan | Method and apparatus for containing and suppressing explosive detonations |
US5714707A (en) * | 1996-05-13 | 1998-02-03 | Talon Manufacturing Company, Inc. | Process and apparatus for demilitarization of small caliber primed cartridge cases |
US6603050B2 (en) * | 2000-02-23 | 2003-08-05 | Uxb International, Inc. | Destruction of energetic materials |
JP3688564B2 (ja) * | 2000-07-24 | 2005-08-31 | 株式会社神戸製鋼所 | 化学爆弾解体設備 |
-
2001
- 2001-05-21 FR FR0106655A patent/FR2824901B1/fr not_active Expired - Fee Related
-
2002
- 2002-05-17 DE DE60221826T patent/DE60221826T2/de not_active Expired - Lifetime
- 2002-05-17 WO PCT/FR2002/001669 patent/WO2002095322A1/fr active IP Right Grant
- 2002-05-17 EP EP02738261A patent/EP1395791B1/fr not_active Expired - Lifetime
- 2002-05-17 US US10/471,404 patent/US7073424B2/en not_active Expired - Fee Related
- 2002-05-17 JP JP2002591754A patent/JP3927126B2/ja not_active Expired - Fee Related
- 2002-05-17 AT AT02738261T patent/ATE370384T1/de not_active IP Right Cessation
- 2002-05-17 CN CNB028086430A patent/CN100334417C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992021918A1 (fr) * | 1991-05-29 | 1992-12-10 | Heinrich Hampel | Procede assurant un fonctionnement non polluant d'un dispositif pyrotechnique et dispositif pyrotechnique convenant pour l'execution de ce procede |
FR2704641A1 (fr) | 1993-04-27 | 1994-11-04 | Neyrpic Framatome Mecanique | Procédé et installation automatique de neutralisation de munitions chimiques. |
WO1996000880A1 (fr) * | 1994-06-29 | 1996-01-11 | Hampel, Christoph | Dispositif d'elimination de matieres explosives et/ou combustibles |
DE19709367C1 (de) * | 1997-03-07 | 1998-10-01 | Hampel Christoph | Verfahren und Einrichtung zum umweltfreundlichen Entsorgen von vorzugsweise großvolumigem Gefahrengut |
WO1998058890A1 (fr) * | 1997-06-20 | 1998-12-30 | Battelle Memorial Institute | Traitement de munitions par digestion acide |
Also Published As
Publication number | Publication date |
---|---|
FR2824901A1 (fr) | 2002-11-22 |
US7073424B2 (en) | 2006-07-11 |
EP1395791B1 (fr) | 2007-08-15 |
JP2004531685A (ja) | 2004-10-14 |
CN100334417C (zh) | 2007-08-29 |
CN1503895A (zh) | 2004-06-09 |
DE60221826D1 (de) | 2007-09-27 |
EP1395791A1 (fr) | 2004-03-10 |
DE60221826T2 (de) | 2008-05-08 |
FR2824901B1 (fr) | 2003-09-12 |
ATE370384T1 (de) | 2007-09-15 |
JP3927126B2 (ja) | 2007-06-06 |
US20040107824A1 (en) | 2004-06-10 |
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