ZA200306414B - Delay compositions and detonation delay devices utilizing same. - Google Patents
Delay compositions and detonation delay devices utilizing same. Download PDFInfo
- Publication number
- ZA200306414B ZA200306414B ZA200306414A ZA200306414A ZA200306414B ZA 200306414 B ZA200306414 B ZA 200306414B ZA 200306414 A ZA200306414 A ZA 200306414A ZA 200306414 A ZA200306414 A ZA 200306414A ZA 200306414 B ZA200306414 B ZA 200306414B
- Authority
- ZA
- South Africa
- Prior art keywords
- delay
- composition
- red lead
- delay element
- silicon
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims description 206
- 238000005474 detonation Methods 0.000 title claims description 11
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 104
- 229910052710 silicon Inorganic materials 0.000 claims description 58
- 239000010703 silicon Substances 0.000 claims description 58
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 45
- 229910052725 zinc Inorganic materials 0.000 claims description 45
- 239000011701 zinc Substances 0.000 claims description 45
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- 239000002245 particle Substances 0.000 claims description 27
- 239000007858 starting material Substances 0.000 claims description 27
- 239000011230 binding agent Substances 0.000 claims description 24
- 238000002485 combustion reaction Methods 0.000 claims description 16
- 239000008187 granular material Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910001369 Brass Inorganic materials 0.000 claims description 6
- 239000010951 brass Substances 0.000 claims description 6
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 6
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 4
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 230000008961 swelling Effects 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 229910052788 barium Inorganic materials 0.000 claims description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 52
- 238000012360 testing method Methods 0.000 description 27
- 230000035939 shock Effects 0.000 description 21
- 239000000843 powder Substances 0.000 description 20
- 238000011068 loading method Methods 0.000 description 18
- YLGXILFCIXHCMC-JHGZEJCSSA-N methyl cellulose Chemical compound COC1C(OC)C(OC)C(COC)O[C@H]1O[C@H]1C(OC)C(OC)C(OC)OC1COC YLGXILFCIXHCMC-JHGZEJCSSA-N 0.000 description 18
- 239000004615 ingredient Substances 0.000 description 11
- 230000001934 delay Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- XMFOQHDPRMAJNU-UHFFFAOYSA-N lead(ii,iv) oxide Chemical compound O1[Pb]O[Pb]11O[Pb]O1 XMFOQHDPRMAJNU-UHFFFAOYSA-N 0.000 description 9
- 238000007792 addition Methods 0.000 description 8
- 239000002360 explosive Substances 0.000 description 8
- 239000000523 sample Substances 0.000 description 8
- 239000002585 base Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 230000000977 initiatory effect Effects 0.000 description 6
- 150000001540 azides Chemical class 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000013068 control sample Substances 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- TZRXHJWUDPFEEY-UHFFFAOYSA-N Pentaerythritol Tetranitrate Chemical compound [O-][N+](=O)OCC(CO[N+]([O-])=O)(CO[N+]([O-])=O)CO[N+]([O-])=O TZRXHJWUDPFEEY-UHFFFAOYSA-N 0.000 description 4
- 239000000026 Pentaerythritol tetranitrate Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229960004321 pentaerithrityl tetranitrate Drugs 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004455 differential thermal analysis Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000020 Nitrocellulose Substances 0.000 description 1
- VJHCJDRQFCCTHL-UHFFFAOYSA-N acetic acid 2,3,4,5,6-pentahydroxyhexanal Chemical compound CC(O)=O.OCC(O)C(O)C(O)C(O)C=O VJHCJDRQFCCTHL-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229940035105 lead tetroxide Drugs 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013643 reference control Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 238000010792 warming 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
- 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
- C06B33/12—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 the material being two or more oxygen-yielding compounds
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
- C06C5/00—Fuses, e.g. fuse cords
- C06C5/06—Fuse igniting means; Fuse connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
- F42B3/16—Pyrotechnic delay initiators
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002340523A CA2340523C (fr) | 2001-03-09 | 2001-03-09 | Compositions de retardement, et dispositifs de retardement de detonation utilisant ces compositions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200306414B true ZA200306414B (en) | 2004-08-18 |
Family
ID=4168577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200306414A ZA200306414B (en) | 2001-03-09 | 2003-08-18 | Delay compositions and detonation delay devices utilizing same. |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US20030015267A1 (fr) |
| AU (1) | AU2002240749B2 (fr) |
| CA (1) | CA2340523C (fr) |
| SE (1) | SE524533C2 (fr) |
| WO (1) | WO2002072504A1 (fr) |
| ZA (1) | ZA200306414B (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AP2640A (en) * | 2006-03-24 | 2013-04-11 | Ael Mining Services Ltd | Detonation of explosives |
| MX2008012121A (es) * | 2006-03-24 | 2008-12-16 | African Explosives Ltd | Detonacion de explosivos. |
| CL2007002677A1 (es) * | 2006-09-20 | 2008-05-02 | African Explosives Ltd | Metodo para fabricar una composicion pirotecnica de retardo que comprende mezclar un oxidante solido, un combustible solido y agua para formar una suspension acuosa, transformar la suspension en goticulas y secar por gas dichas goticulas para formar |
| CL2007002676A1 (es) * | 2006-09-20 | 2008-02-22 | African Explosives Ltd | Proceso para producir composicion pirotecnica de retardo que comprende mezclar oxidante, combustible, surfactante y liquido para formar una pasta o suspension, secar la pasta o suspension para eliminar liquido y obtener un producto solido, tomar el p |
| AU2011224469B2 (en) * | 2010-03-09 | 2014-08-07 | Dyno Nobel Inc. | Sealer elements, detonators containing the same, and methods of making |
| US8776689B2 (en) * | 2011-03-25 | 2014-07-15 | Vincent Gonsalves | Energetics train reaction and method of making an intensive munitions detonator |
| CN102875268A (zh) * | 2012-10-15 | 2013-01-16 | 福建省民爆化工股份有限公司 | 一种苦味酸钾—铅丹硅系电引火药的制造方法 |
| CN103539595B (zh) * | 2013-10-28 | 2016-08-17 | 安徽理工大学 | 用于雷管的纳米延期药的制备方法 |
| WO2015101525A1 (fr) * | 2014-01-03 | 2015-07-09 | Dynitec Gmbh | Charge pyrotechnique retardatrice pour retardateurs militaires |
| WO2024042390A1 (fr) * | 2023-07-18 | 2024-02-29 | Ayoman Esmaeil | Initiation sûre de tubes de choc (nonel) connectés à des détonateurs minéraux basée sur la nanotechnologie |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2416639A (en) * | 1944-07-08 | 1947-02-25 | Ensign Bickford Co | Slow-burning powder composition |
| GB1086861A (en) * | 1963-01-07 | 1967-10-11 | Mini Of Technology | Improvements in primary explosives |
| US3291664A (en) * | 1964-04-29 | 1966-12-13 | Taylor George William Charles | Preparation of explosive substances containing carboxymethyl cellulose |
| CA1145143A (fr) * | 1980-12-17 | 1983-04-26 | Ici Canada Inc. | Composition retardatrice pour detonnateurs |
| CA1150514A (fr) | 1982-11-17 | 1983-07-26 | Ici Canada Inc. | Compose retardateur pour detonateurs |
| CH676389A5 (fr) * | 1987-07-29 | 1991-01-15 | Eidgenoess Munitionsfab Thun | |
| FR2642158B1 (fr) * | 1989-01-20 | 1991-05-03 | Bickford Snc Davey | Procede de preparation d'un ensemble retardateur pour detonateur et ensemble retardateur |
| US5031538A (en) * | 1990-02-07 | 1991-07-16 | The Ensign-Bickford Company | Delay train ignition buffer |
| GB9005473D0 (en) * | 1990-03-12 | 1990-05-09 | Ici Plc | Accessory |
| SE470537B (sv) * | 1992-11-27 | 1994-07-25 | Nitro Nobel Ab | Fördröjningssats samt element och sprängkapsel innehållande sådan sats |
| US5689083A (en) * | 1996-05-09 | 1997-11-18 | The Ensign-Bickford Company | Obturating initiation fitting |
| US5945627A (en) * | 1996-09-19 | 1999-08-31 | Ici Canada | Detonators comprising a high energy pyrotechnic |
-
2001
- 2001-03-09 CA CA002340523A patent/CA2340523C/fr not_active Expired - Lifetime
- 2001-07-02 US US09/895,334 patent/US20030015267A1/en not_active Abandoned
-
2002
- 2002-03-07 WO PCT/CA2002/000308 patent/WO2002072504A1/fr not_active Application Discontinuation
- 2002-03-07 AU AU2002240749A patent/AU2002240749B2/en not_active Ceased
-
2003
- 2003-08-18 ZA ZA200306414A patent/ZA200306414B/en unknown
- 2003-09-04 SE SE0302370A patent/SE524533C2/sv not_active IP Right Cessation
-
2007
- 2007-10-25 US US11/977,921 patent/US8066832B2/en not_active Expired - Fee Related
-
2011
- 2011-11-22 US US13/302,186 patent/US20120060983A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU2002240749B2 (en) | 2005-02-24 |
| US20120060983A1 (en) | 2012-03-15 |
| US20080223242A1 (en) | 2008-09-18 |
| CA2340523C (fr) | 2009-06-02 |
| CA2340523A1 (fr) | 2002-09-09 |
| US20030015267A1 (en) | 2003-01-23 |
| SE0302370L (sv) | 2003-11-10 |
| WO2002072504A1 (fr) | 2002-09-19 |
| SE524533C2 (sv) | 2004-08-24 |
| SE0302370D0 (sv) | 2003-09-04 |
| US8066832B2 (en) | 2011-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8066832B2 (en) | Delay compositions and detonation delay device utilizing same | |
| JP4098829B2 (ja) | 雷管のための火工品装薬 | |
| JP3152348B2 (ja) | 起爆エレメント | |
| AU2002240749A1 (en) | Delay compositions and detonation delay devices utilizing same | |
| US7883593B1 (en) | Non-toxic pyrotechnic delay compositions | |
| US3286628A (en) | Electric detonator ignition systems | |
| JPH06144982A (ja) | 火工用遅発組成物 | |
| WO2000026603A1 (fr) | Detonateurs non-primaires | |
| CA2252353C (fr) | Detonateur autre que d'amorcage | |
| US6521064B1 (en) | Pyrotechnic burster composition | |
| US4419154A (en) | Delay composition for detonators | |
| US3317360A (en) | Preparation of electric blasting cap mixture containing amorphous boron and lead oxide | |
| CA2061409C (fr) | Composition protechnique a action retardee comprenant du sillicone et de l'oxyde ferrique | |
| AU757884B2 (en) | Non-primary detonators | |
| CA1150514A (fr) | Compose retardateur pour detonateurs | |
| AU732907B2 (en) | Detonators comprising a high energy pyrotechnic | |
| GB2253207A (en) | Pyrotechnic delay composition |