ZA200402643B - Production of water-free nitrocellulose and explosive substances that have a spheroidal shape - Google Patents
Production of water-free nitrocellulose and explosive substances that have a spheroidal shape Download PDFInfo
- Publication number
- ZA200402643B ZA200402643B ZA2004/02643A ZA200402643A ZA200402643B ZA 200402643 B ZA200402643 B ZA 200402643B ZA 2004/02643 A ZA2004/02643 A ZA 2004/02643A ZA 200402643 A ZA200402643 A ZA 200402643A ZA 200402643 B ZA200402643 B ZA 200402643B
- Authority
- ZA
- South Africa
- Prior art keywords
- explosive substance
- nitrocellulose
- varnish
- explosive
- water
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims description 107
- 239000002360 explosive Substances 0.000 title claims description 97
- 239000000020 Nitrocellulose Substances 0.000 title claims description 49
- 229920001220 nitrocellulos Polymers 0.000 title claims description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000002245 particle Substances 0.000 claims description 63
- 239000002966 varnish Substances 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 31
- 238000005520 cutting process Methods 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 22
- 230000000087 stabilizing effect Effects 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000003380 propellant Substances 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 239000011877 solvent mixture Substances 0.000 claims description 5
- 239000013543 active substance Substances 0.000 claims description 4
- 238000010533 azeotropic distillation Methods 0.000 claims description 4
- 239000000080 wetting agent Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 33
- 150000003839 salts Chemical class 0.000 description 7
- 239000008346 aqueous phase Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 239000012223 aqueous fraction Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- -1 and gelatinous Substances 0.000 description 1
- XTKDAFGWCDAMPY-UHFFFAOYSA-N azaperone Chemical compound C1=CC(F)=CC=C1C(=O)CCCN1CCN(C=2N=CC=CC=2)CC1 XTKDAFGWCDAMPY-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002414 normal-phase solid-phase extraction Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000005373 pervaporation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- IPPYBNCEPZCLNI-UHFFFAOYSA-N trimethylolethane trinitrate Chemical compound [O-][N+](=O)OCC(C)(CO[N+]([O-])=O)CO[N+]([O-])=O IPPYBNCEPZCLNI-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/16—Esters of inorganic acids
- C08L1/18—Cellulose nitrate, i.e. nitrocellulose
-
- 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
- C06B25/00—Compositions containing a nitrated organic compound
- C06B25/18—Compositions containing a nitrated organic compound the compound being nitrocellulose present as 10% or more by weight of the total composition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Paints Or Removers (AREA)
- Cosmetics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10152396A DE10152396A1 (de) | 2001-10-24 | 2001-10-24 | Herstellung wasserfreier Nitrocellulose und Eyplosivstoffe in sphäroider Form |
| PCT/EP2002/011850 WO2003035581A2 (fr) | 2001-10-24 | 2002-10-23 | Production de nitrocellulose anhydre et de matieres explosives sous forme spheroidale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200402643B true ZA200402643B (en) | 2005-01-26 |
Family
ID=7703523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2004/02643A ZA200402643B (en) | 2001-10-24 | 2004-04-05 | Production of water-free nitrocellulose and explosive substances that have a spheroidal shape |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20050000610A1 (fr) |
| EP (1) | EP1438274A2 (fr) |
| KR (1) | KR20040060942A (fr) |
| CN (1) | CN1703385A (fr) |
| AU (1) | AU2002346869A1 (fr) |
| DE (1) | DE10152396A1 (fr) |
| WO (1) | WO2003035581A2 (fr) |
| ZA (1) | ZA200402643B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1683882B2 (fr) * | 2005-01-19 | 2010-07-21 | Otto Fuchs KG | Alliage d'Aluminium avec sensitivité à la trempe réduite et procédé de fabrication d'un produit demi-final lors de cet alliage |
| CN103553853B (zh) * | 2013-11-01 | 2016-04-20 | 南京理工大学 | 水溶性氧化剂在含能复合材料中的原位超细化分散方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE701493C (de) * | 1936-01-07 | 1941-01-18 | Western Cartridge Company | Rauchloses Pulver und Verfahren zu dessen Herstellung |
| GB746705A (en) * | 1952-01-24 | 1956-03-21 | Olin Mathieson | Improvements in or relating to the production of spherical grained propellent powders |
| GB792848A (en) * | 1954-10-04 | 1958-04-02 | Olin Mathieson | Improvements in or relating to process and apparatus for the manufacture of propellent powder |
| US2982643A (en) * | 1958-07-23 | 1961-05-02 | Olin Mathieson | Nitrocellulose |
| BE652163A (fr) * | 1963-08-27 | 1900-01-01 | ||
| DE1203652B (de) * | 1964-02-18 | 1965-10-21 | Wolff & Co Ag | Verfahren zur Herstellung gelatinierter Nitrocellulose |
| US3702353A (en) * | 1970-09-24 | 1972-11-07 | Us Navy | Continuous process for manufacturing small particle nitrocellulose |
| US3723207A (en) * | 1970-10-23 | 1973-03-27 | Us Navy | Process for preparing stable essentially water-free slurries of nitrocellulose and products thereof |
| US4031172A (en) * | 1975-01-27 | 1977-06-21 | The United States Of America As Represented By The Secretary Of The Army | Process for preparing nitrocellulose for use in small arms |
| GB2067568B (en) * | 1979-12-28 | 1984-05-31 | Asahi Chemical Ind | Nitrocellulose composition and process for production thereof |
| JPS5790001A (en) * | 1980-11-22 | 1982-06-04 | Daicel Chem Ind Ltd | Production of anhydrous nitrocellulose dope |
| DE3139840A1 (de) * | 1981-10-07 | 1983-04-21 | Wolff Walsrode Ag, 3030 Walsrode | Zaehfluessiges cellulosehaltiges gemisch (paste) und verfahren zur herstellung von waessriger ueberzugsemulsion aus diesem |
| DE3639431A1 (de) * | 1986-11-18 | 1988-05-26 | Basf Lacke & Farben | Waessriges ueberzugsmittel auf der basis von nitrocellulose, verfahren zu seiner herstellung sowie seine verwendung, insbesondere zur beschichtung von holz, folien und papier |
| DE19906509C1 (de) * | 1999-02-17 | 2000-11-23 | Vorlop Klaus Dieter | Verfahren und Vorrichtung zur Herstellung von festen Teilchen aus einem flüssigen Medium |
| DK1031547T3 (da) * | 1999-02-23 | 2005-10-10 | Gen Dynamics Ordnance & Tactic | Perforeret drivmiddel og fremgangsmåde til fremstilling af dette |
| DE19936634A1 (de) * | 1999-08-04 | 2001-02-15 | Wolff Walsrode Ag | Cellulose-Substanz-enthaltendes Überzugsmittel sowie dessen Verwendung in Lacken |
| US6136112A (en) * | 1999-10-26 | 2000-10-24 | Trw Inc. | Smokeless gas generating composition for an inflatable vehicle occupant protection device |
-
2001
- 2001-10-24 DE DE10152396A patent/DE10152396A1/de not_active Withdrawn
-
2002
- 2002-10-23 KR KR10-2004-7005814A patent/KR20040060942A/ko not_active Application Discontinuation
- 2002-10-23 EP EP02782986A patent/EP1438274A2/fr not_active Withdrawn
- 2002-10-23 AU AU2002346869A patent/AU2002346869A1/en not_active Abandoned
- 2002-10-23 US US10/493,367 patent/US20050000610A1/en not_active Abandoned
- 2002-10-23 CN CNA028208064A patent/CN1703385A/zh active Pending
- 2002-10-23 WO PCT/EP2002/011850 patent/WO2003035581A2/fr not_active Application Discontinuation
-
2004
- 2004-04-05 ZA ZA2004/02643A patent/ZA200402643B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE10152396A1 (de) | 2003-05-15 |
| WO2003035581A3 (fr) | 2003-12-24 |
| WO2003035581A2 (fr) | 2003-05-01 |
| CN1703385A (zh) | 2005-11-30 |
| US20050000610A1 (en) | 2005-01-06 |
| EP1438274A2 (fr) | 2004-07-21 |
| KR20040060942A (ko) | 2004-07-06 |
| AU2002346869A1 (en) | 2003-05-06 |
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