FR2458523A1 - Nouveau procede de fabrication de poudres propulsives a base de nitrocellulose sans deshydratation prealable - Google Patents
Nouveau procede de fabrication de poudres propulsives a base de nitrocellulose sans deshydratation prealable Download PDFInfo
- Publication number
- FR2458523A1 FR2458523A1 FR7914539A FR7914539A FR2458523A1 FR 2458523 A1 FR2458523 A1 FR 2458523A1 FR 7914539 A FR7914539 A FR 7914539A FR 7914539 A FR7914539 A FR 7914539A FR 2458523 A1 FR2458523 A1 FR 2458523A1
- Authority
- FR
- France
- Prior art keywords
- nitrocellulose
- powder
- powders
- weight
- solvent
- 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.)
- Granted
Links
- 239000000843 powder Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title abstract description 16
- 230000001141 propulsive effect Effects 0.000 title abstract 3
- 230000018044 dehydration Effects 0.000 title description 2
- 238000006297 dehydration reaction Methods 0.000 title description 2
- 239000000020 Nitrocellulose Substances 0.000 claims abstract description 44
- 229920001220 nitrocellulos Polymers 0.000 claims abstract description 44
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000002904 solvent Substances 0.000 claims abstract description 31
- 238000003490 calendering Methods 0.000 claims abstract description 10
- 239000003381 stabilizer Substances 0.000 claims abstract description 4
- 239000003380 propellant Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 7
- 238000009987 spinning Methods 0.000 claims description 5
- 238000004898 kneading Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 abstract description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract description 5
- MJEMIOXXNCZZFK-UHFFFAOYSA-N ethylone Chemical compound CCNC(C)C(=O)C1=CC=C2OCOC2=C1 MJEMIOXXNCZZFK-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000008188 pellet Substances 0.000 description 7
- RUKISNQKOIKZGT-UHFFFAOYSA-N 2-nitrodiphenylamine Chemical compound [O-][N+](=O)C1=CC=CC=C1NC1=CC=CC=C1 RUKISNQKOIKZGT-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000013557 residual solvent Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 244000144992 flock Species 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- -1 methyl ethyl Chemical group 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- DYSXLQBUUOPLBB-UHFFFAOYSA-N 2,3-dinitrotoluene Chemical compound CC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O DYSXLQBUUOPLBB-UHFFFAOYSA-N 0.000 description 1
- PTTPXKJBFFKCEK-UHFFFAOYSA-N 2-Methyl-4-heptanone Chemical compound CC(C)CC(=O)CC(C)C PTTPXKJBFFKCEK-UHFFFAOYSA-N 0.000 description 1
- 241000723346 Cinnamomum camphora Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 229960000846 camphor Drugs 0.000 description 1
- 229930008380 camphor Natural products 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229940035422 diphenylamine Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PSLIMVZEAPALCD-UHFFFAOYSA-N ethanol;ethoxyethane Chemical compound CCO.CCOCC PSLIMVZEAPALCD-UHFFFAOYSA-N 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment 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
- C06B21/0033—Shaping the mixture
- C06B21/0066—Shaping the mixture by granulation, e.g. flaking
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
- Paints Or Removers (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7914539A FR2458523A1 (fr) | 1979-06-07 | 1979-06-07 | Nouveau procede de fabrication de poudres propulsives a base de nitrocellulose sans deshydratation prealable |
| IN352/DEL/80A IN159891B (enExample) | 1979-06-07 | 1980-05-14 | |
| EP19800400768 EP0021896B1 (fr) | 1979-06-07 | 1980-05-30 | Nouveau procédé de fabrication de poudres propulsives à base de nitrocellulose sans déshydratation préalable |
| DE8080400768T DE3061203D1 (en) | 1979-06-07 | 1980-05-30 | Process for preparing nitrocellulose propellants without preliminary dehydration |
| ES492073A ES492073A0 (es) | 1979-06-07 | 1980-06-02 | Procedimiento para la fabricacion de polvoras propulsoras engrano a partir de nitrocelulosa no deshidratada |
| YU148380A YU41928B (en) | 1979-06-07 | 1980-06-04 | Process for producing propulsive gunpowder on the base of nitrocellulose without previons dehydration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7914539A FR2458523A1 (fr) | 1979-06-07 | 1979-06-07 | Nouveau procede de fabrication de poudres propulsives a base de nitrocellulose sans deshydratation prealable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2458523A1 true FR2458523A1 (fr) | 1981-01-02 |
| FR2458523B1 FR2458523B1 (enExample) | 1982-10-01 |
Family
ID=9226307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7914539A Granted FR2458523A1 (fr) | 1979-06-07 | 1979-06-07 | Nouveau procede de fabrication de poudres propulsives a base de nitrocellulose sans deshydratation prealable |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0021896B1 (enExample) |
| DE (1) | DE3061203D1 (enExample) |
| ES (1) | ES492073A0 (enExample) |
| FR (1) | FR2458523A1 (enExample) |
| IN (1) | IN159891B (enExample) |
| YU (1) | YU41928B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2333189C1 (ru) * | 2007-01-09 | 2008-09-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" | Способ изготовления заряда баллиститного твердого ракетного топлива |
| RU2434832C1 (ru) * | 2010-05-26 | 2011-11-27 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" | Способ изготовления заряда баллиститного твердого ракетного топлива |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2220934C2 (ru) * | 2002-03-19 | 2004-01-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" | Способ изготовления зарядов для ракетных двигателей твердого топлива |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE560358A (enExample) * |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1145114A (fr) * | 1953-09-18 | 1957-10-22 | France Etat | Procédé pour la fabrication de poudres à la nitrocellulose |
| US3325571A (en) * | 1966-01-25 | 1967-06-13 | Hercules Inc | Process for the manufacture of smokeless powder |
-
1979
- 1979-06-07 FR FR7914539A patent/FR2458523A1/fr active Granted
-
1980
- 1980-05-14 IN IN352/DEL/80A patent/IN159891B/en unknown
- 1980-05-30 EP EP19800400768 patent/EP0021896B1/fr not_active Expired
- 1980-05-30 DE DE8080400768T patent/DE3061203D1/de not_active Expired
- 1980-06-02 ES ES492073A patent/ES492073A0/es active Granted
- 1980-06-04 YU YU148380A patent/YU41928B/xx unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE560358A (enExample) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2333189C1 (ru) * | 2007-01-09 | 2008-09-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" | Способ изготовления заряда баллиститного твердого ракетного топлива |
| RU2434832C1 (ru) * | 2010-05-26 | 2011-11-27 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" | Способ изготовления заряда баллиститного твердого ракетного топлива |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0021896B1 (fr) | 1982-12-01 |
| EP0021896A2 (fr) | 1981-01-07 |
| YU41928B (en) | 1988-02-29 |
| EP0021896A3 (en) | 1981-05-27 |
| ES8200319A1 (es) | 1981-11-01 |
| ES492073A0 (es) | 1981-11-01 |
| YU148380A (en) | 1983-02-28 |
| FR2458523B1 (enExample) | 1982-10-01 |
| DE3061203D1 (en) | 1983-01-05 |
| IN159891B (enExample) | 1987-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |