NO312954B1 - Fremgangsmåte for fremstilling av partikler av smeltedyktige driv- og eksplosivstoffer - Google Patents
Fremgangsmåte for fremstilling av partikler av smeltedyktige driv- og eksplosivstoffer Download PDFInfo
- Publication number
- NO312954B1 NO312954B1 NO19991178A NO991178A NO312954B1 NO 312954 B1 NO312954 B1 NO 312954B1 NO 19991178 A NO19991178 A NO 19991178A NO 991178 A NO991178 A NO 991178A NO 312954 B1 NO312954 B1 NO 312954B1
- Authority
- NO
- Norway
- Prior art keywords
- matrix liquid
- emulsion
- substance
- particles
- melt
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 25
- 239000002245 particle Substances 0.000 title claims description 25
- 239000002360 explosive Substances 0.000 title claims description 23
- 239000003380 propellant Substances 0.000 title claims description 10
- 238000002360 preparation method Methods 0.000 title description 4
- BRUFJXUJQKYQHA-UHFFFAOYSA-O ammonium dinitramide Chemical compound [NH4+].[O-][N+](=O)[N-][N+]([O-])=O BRUFJXUJQKYQHA-UHFFFAOYSA-O 0.000 claims description 33
- 239000000839 emulsion Substances 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 29
- 239000011159 matrix material Substances 0.000 claims description 29
- 239000000126 substance Substances 0.000 claims description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000002425 crystallisation Methods 0.000 claims description 11
- 230000008025 crystallization Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 8
- 238000001953 recrystallisation Methods 0.000 claims description 8
- 239000012798 spherical particle Substances 0.000 claims description 8
- 239000005662 Paraffin oil Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 238000004581 coalescence Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 229920002545 silicone oil Polymers 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 9
- 239000012071 phase Substances 0.000 description 7
- 239000007800 oxidant agent Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000003995 emulsifying agent Substances 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000012297 crystallization seed Substances 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000008385 outer phase Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- C06B21/005—By a process involving melting at least part of the ingredients
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B31/00—Compositions containing an inorganic nitrogen-oxygen salt
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Silicon Compounds (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1998116853 DE19816853A1 (de) | 1998-04-16 | 1998-04-16 | Verfahren zur Herstellung von Partikeln schmelzfähiger Treib- und Explosivstoffe |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO991178D0 NO991178D0 (no) | 1999-03-10 |
| NO991178L NO991178L (no) | 1999-10-18 |
| NO312954B1 true NO312954B1 (no) | 2002-07-22 |
Family
ID=7864703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19991178A NO312954B1 (no) | 1998-04-16 | 1999-03-10 | Fremgangsmåte for fremstilling av partikler av smeltedyktige driv- og eksplosivstoffer |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0953555B1 (fr) |
| DE (2) | DE19816853A1 (fr) |
| NO (1) | NO312954B1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10201937B4 (de) * | 2002-01-19 | 2005-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung von mit Additiven versetztem Ammoniumdinitramid (ADN) |
| FR2884244B1 (fr) | 2005-04-12 | 2007-07-06 | Snpe Materiaux Energetiques Sa | Obtention de cristaux de dinitroamidure d'ammonium (adn); cristaux d'adn et les composites energetiques en contenant. |
| FR3081864B1 (fr) * | 2018-05-30 | 2022-03-18 | Arianegroup Sas | Obtention de cristaux de dinitroamidure d'ammmonium (adn) ; cristaux d'adn et les composites energetiques en contenant |
| DE102020122328B3 (de) | 2020-08-26 | 2021-08-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verfahren zur Herstellung von Partikeln aus Ammoniumdinitramid (ADN) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL195058A (fr) * | 1955-02-23 | |||
| US3522334A (en) * | 1961-05-09 | 1970-07-28 | Exxon Research Engineering Co | Preparation of spherical solid oxidizer pellets from nitronium perchlorate-lithium perchlorate mixture |
| DE1467203B2 (de) * | 1964-09-09 | 1974-03-28 | Bundesrepublik Deutschland Vertr. Durch Den Bundesminister Der Verteidigung, 5300 Bonn | Verfahren zum Herstellen von kugeligem Ammoniumnitrat |
| US3468986A (en) * | 1966-11-15 | 1969-09-23 | David J Watanabe | Method for producing a solid particulate material |
| US4118797A (en) * | 1977-10-25 | 1978-10-03 | Energy And Minerals Research Co. | Ultrasonic emulsifier and method |
| IT1096661B (it) * | 1978-06-13 | 1985-08-26 | Montedison Spa | Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente |
| EP0238210A3 (en) * | 1986-03-14 | 1989-05-24 | Imperial Chemical Industries Plc | Solid explosive composition |
| BE1002001A4 (fr) * | 1988-02-18 | 1990-05-15 | Mitsubishi Mining & Cement Co | Procede de preparation de microspheres ceramiques. |
| ATE158092T1 (de) * | 1992-02-14 | 1997-09-15 | Australia Res Lab | Kugelförmige partikel, verwendbar in der elektrophotographie |
| US5688742A (en) * | 1995-08-18 | 1997-11-18 | Rohm And Haas Company | Water based formation of a beaded product |
| US5801453A (en) * | 1996-06-11 | 1998-09-01 | United Technologies Corporation | Process for preparing spherical energetic compounds |
-
1998
- 1998-04-16 DE DE1998116853 patent/DE19816853A1/de not_active Withdrawn
-
1999
- 1999-03-10 NO NO19991178A patent/NO312954B1/no unknown
- 1999-03-23 DE DE59912567T patent/DE59912567D1/de not_active Expired - Lifetime
- 1999-03-23 EP EP19990105812 patent/EP0953555B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO991178D0 (no) | 1999-03-10 |
| DE59912567D1 (de) | 2006-02-02 |
| EP0953555B1 (fr) | 2005-09-21 |
| EP0953555A1 (fr) | 1999-11-03 |
| NO991178L (no) | 1999-10-18 |
| DE19816853A1 (de) | 1999-10-21 |
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