CA2252353C - Detonateur autre que d'amorcage - Google Patents

Detonateur autre que d'amorcage Download PDF

Info

Publication number: CA2252353C
Authority: CA; Canada
Prior art keywords: detonator; particle size; burn; initiation; explosive
Prior art date: 1998-11-04
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.): Expired - Lifetime

Application number

CA 2252353

Other languages

English (en)

Other versions

CA2252353A1 (fr

Inventor

Sek Kwan Chan

John Cooper

David Proven Sutton

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Orica Explosives Technology Pty Ltd

Original Assignee

Orica Explosives Technology Pty Ltd

Priority date (The priority date 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 date listed.)

1998-11-04

Filing date

1998-11-04

Publication date

2007-06-19

1998-11-04 Application filed by Orica Explosives Technology Pty Ltd filed Critical Orica Explosives Technology Pty Ltd

1998-11-04 Priority to CA 2252353 priority Critical patent/CA2252353C/fr

1999-10-29 Priority to CN99814042A priority patent/CN1111719C/zh

1999-10-29 Priority to AU13661/00A priority patent/AU757884B2/en

1999-10-29 Priority to PCT/AU1999/000940 priority patent/WO2000026603A1/fr

2000-05-04 Publication of CA2252353A1 publication Critical patent/CA2252353A1/fr

2001-05-02 Priority to ZA200103538A priority patent/ZA200103538B/en

2007-06-19 Application granted granted Critical

2007-06-19 Publication of CA2252353C publication Critical patent/CA2252353C/fr

2018-11-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000002360 explosive Substances 0.000 claims abstract description 99
239000000203 mixture Substances 0.000 claims abstract description 66
239000002245 particle Substances 0.000 claims abstract description 62
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 claims abstract description 56
230000007704 transition Effects 0.000 claims abstract description 47
239000003999 initiator Substances 0.000 claims abstract description 40
238000005474 detonation Methods 0.000 claims abstract description 32
238000004519 manufacturing process Methods 0.000 claims abstract description 29
239000011872 intimate mixture Substances 0.000 claims abstract description 25
RBGOCSKFMWMTRZ-UHFFFAOYSA-M potassium picrate Chemical compound [K+].[O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O RBGOCSKFMWMTRZ-UHFFFAOYSA-M 0.000 claims abstract description 22
AXZAYXJCENRGIM-UHFFFAOYSA-J dipotassium;tetrabromoplatinum(2-) Chemical compound [K+].[K+].[Br-].[Br-].[Br-].[Br-].[Pt+2] AXZAYXJCENRGIM-UHFFFAOYSA-J 0.000 claims abstract description 14
229910001487 potassium perchlorate Inorganic materials 0.000 claims abstract description 14
230000000977 initiatory effect Effects 0.000 claims description 146
239000002585 base Substances 0.000 claims description 57
230000035939 shock Effects 0.000 claims description 42
229910000831 Steel Inorganic materials 0.000 claims description 18
238000000034 method Methods 0.000 claims description 18
239000010959 steel Substances 0.000 claims description 18
230000008569 process Effects 0.000 claims description 10
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 8
229910052700 potassium Inorganic materials 0.000 claims description 8
239000011591 potassium Substances 0.000 claims description 8
UZGLIIJVICEWHF-UHFFFAOYSA-N octogen Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)CN([N+]([O-])=O)C1 UZGLIIJVICEWHF-UHFFFAOYSA-N 0.000 claims description 7
239000007800 oxidant agent Substances 0.000 claims description 7
229910001220 stainless steel Inorganic materials 0.000 claims description 7
239000010935 stainless steel Substances 0.000 claims description 7
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
AGUIVNYEYSCPNI-UHFFFAOYSA-N N-methyl-N-picrylnitramine Chemical group [O-][N+](=O)N(C)C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O AGUIVNYEYSCPNI-UHFFFAOYSA-N 0.000 claims description 6
239000010949 copper Substances 0.000 claims description 6
229910052802 copper Inorganic materials 0.000 claims description 6
XTFIVUDBNACUBN-UHFFFAOYSA-N 1,3,5-trinitro-1,3,5-triazinane Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)C1 XTFIVUDBNACUBN-UHFFFAOYSA-N 0.000 claims description 5
SPSSULHKWOKEEL-UHFFFAOYSA-N 2,4,6-trinitrotoluene Chemical compound CC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O SPSSULHKWOKEEL-UHFFFAOYSA-N 0.000 claims description 5
-1 alkaline earth metal salts Chemical class 0.000 claims description 5
239000011230 binding agent Substances 0.000 claims description 5
239000003979 granulating agent Substances 0.000 claims description 5
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
238000005422 blasting Methods 0.000 claims description 4
239000000446 fuel Substances 0.000 claims description 4
238000005469 granulation Methods 0.000 claims description 4
230000003179 granulation Effects 0.000 claims description 4
WETZJIOEDGMBMA-UHFFFAOYSA-L lead styphnate Chemical compound [Pb+2].[O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C([O-])=C1[N+]([O-])=O WETZJIOEDGMBMA-UHFFFAOYSA-L 0.000 claims description 4
KMPSIHJVYPDHHR-UHFFFAOYSA-M potassium;2,3,4-trinitrobenzoate Chemical compound [K+].[O-]C(=O)C1=CC=C([N+]([O-])=O)C([N+]([O-])=O)=C1[N+]([O-])=O KMPSIHJVYPDHHR-UHFFFAOYSA-M 0.000 claims description 4
239000003380 propellant Substances 0.000 claims description 4
GDDNTTHUKVNJRA-UHFFFAOYSA-N 3-bromo-3,3-difluoroprop-1-ene Chemical compound FC(F)(Br)C=C GDDNTTHUKVNJRA-UHFFFAOYSA-N 0.000 claims description 2
239000003513 alkali Substances 0.000 claims description 2
238000004200 deflagration Methods 0.000 abstract description 12
239000000463 material Substances 0.000 description 56
239000000026 Pentaerythritol tetranitrate Substances 0.000 description 47
229960004321 pentaerithrityl tetranitrate Drugs 0.000 description 47
238000006243 chemical reaction Methods 0.000 description 20
229910052782 aluminium Inorganic materials 0.000 description 12
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 12
238000009472 formulation Methods 0.000 description 12
238000013461 design Methods 0.000 description 11
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
150000001540 azides Chemical class 0.000 description 8
230000008901 benefit Effects 0.000 description 7
230000000694 effects Effects 0.000 description 7
239000008187 granular material Substances 0.000 description 7
239000013078 crystal Substances 0.000 description 6
239000007789 gas Substances 0.000 description 6
238000003825 pressing Methods 0.000 description 6
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
239000000126 substance Substances 0.000 description 5
239000011800 void material Substances 0.000 description 5
229910052725 zinc Inorganic materials 0.000 description 5
239000011701 zinc Substances 0.000 description 5
238000002485 combustion reaction Methods 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
239000000843 powder Substances 0.000 description 4
239000011780 sodium chloride Substances 0.000 description 4
239000000015 trinitrotoluene Substances 0.000 description 4
239000000028 HMX Substances 0.000 description 3
230000007423 decrease Effects 0.000 description 3
239000012634 fragment Substances 0.000 description 3
238000012986 modification Methods 0.000 description 3
230000004048 modification Effects 0.000 description 3
239000012254 powdered material Substances 0.000 description 3
239000000454 talc Substances 0.000 description 3
229910052623 talc Inorganic materials 0.000 description 3
238000012360 testing method Methods 0.000 description 3
238000013022 venting Methods 0.000 description 3
IUKSYUOJRHDWRR-UHFFFAOYSA-N 2-diazonio-4,6-dinitrophenolate Chemical compound [O-]C1=C([N+]#N)C=C([N+]([O-])=O)C=C1[N+]([O-])=O IUKSYUOJRHDWRR-UHFFFAOYSA-N 0.000 description 2
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
229910001369 Brass Inorganic materials 0.000 description 2
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
239000000020 Nitrocellulose Substances 0.000 description 2
PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
239000010951 brass Substances 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
238000011161 development Methods 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
235000012054 meals Nutrition 0.000 description 2
229920001220 nitrocellulos Polymers 0.000 description 2
238000004806 packaging method and process Methods 0.000 description 2
230000035945 sensitivity Effects 0.000 description 2
231100000331 toxic Toxicity 0.000 description 2
230000002588 toxic effect Effects 0.000 description 2
238000012546 transfer Methods 0.000 description 2
230000001052 transient effect Effects 0.000 description 2
JSOGDEOQBIUNTR-UHFFFAOYSA-N 2-(azidomethyl)oxirane Chemical compound [N-]=[N+]=NCC1CO1 JSOGDEOQBIUNTR-UHFFFAOYSA-N 0.000 description 1
SLAMLWHELXOEJZ-UHFFFAOYSA-N 2-nitrobenzoic acid Chemical class OC(=O)C1=CC=CC=C1[N+]([O-])=O SLAMLWHELXOEJZ-UHFFFAOYSA-N 0.000 description 1
241000167857 Bourreria Species 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
229920003091 Methocel™ Polymers 0.000 description 1
229920001131 Pulp (paper) Polymers 0.000 description 1
239000000024 RDX Substances 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
239000005864 Sulphur Substances 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000010420 art technique Methods 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000006229 carbon black Substances 0.000 description 1
239000003575 carbonaceous material Substances 0.000 description 1
239000003610 charcoal Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000011651 chromium Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011436 cob Substances 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
239000000571 coke Substances 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001934 delay Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
239000008121 dextrose Substances 0.000 description 1
238000010410 dusting Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000000835 fiber Substances 0.000 description 1
238000011049 filling Methods 0.000 description 1
239000008103 glucose Substances 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
230000036541 health Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
230000006872 improvement Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000011133 lead Substances 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
238000005259 measurement Methods 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
MHWLNQBTOIYJJP-UHFFFAOYSA-N mercury difulminate Chemical compound [O-][N+]#C[Hg]C#[N+][O-] MHWLNQBTOIYJJP-UHFFFAOYSA-N 0.000 description 1
238000005065 mining Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
RBXVOQPAMPBADW-UHFFFAOYSA-N nitrous acid;phenol Chemical class ON=O.OC1=CC=CC=C1 RBXVOQPAMPBADW-UHFFFAOYSA-N 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
230000004044 response Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000008107 starch Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
235000000346 sugar Nutrition 0.000 description 1
150000008163 sugars Chemical class 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
238000013519 translation Methods 0.000 description 1
230000014616 translation Effects 0.000 description 1
235000013311 vegetables Nutrition 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- 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
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
- C06C7/00—Non-electric detonators; Blasting caps; Primers

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Air Bags (AREA)

CA 2252353 1998-11-04 1998-11-04 Detonateur autre que d'amorcage Expired - Lifetime CA2252353C (fr)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
CA 2252353 CA2252353C (fr)	1998-11-04	1998-11-04	Detonateur autre que d'amorcage
CN99814042A CN1111719C (zh)	1998-11-04	1999-10-29	不用初级炸药的引爆器
AU13661/00A AU757884B2 (en)	1998-11-04	1999-10-29	Non-primary detonators
PCT/AU1999/000940 WO2000026603A1 (fr)	1998-11-04	1999-10-29	Detonateurs non-primaires
ZA200103538A ZA200103538B (en)	1998-11-04	2001-05-02	Non-primary detonators.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2252353 CA2252353C (fr)	1998-11-04	1998-11-04	Detonateur autre que d'amorcage

Publications (2)

Publication Number	Publication Date
CA2252353A1 CA2252353A1 (fr)	2000-05-04
CA2252353C true CA2252353C (fr)	2007-06-19

Family

ID=27671951

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2252353 Expired - Lifetime CA2252353C (fr)	1998-11-04	1998-11-04	Detonateur autre que d'amorcage

Country Status (2)

Country	Link
CA (1)	CA2252353C (fr)
ZA (1)	ZA200103538B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111410209A (zh) *	2019-10-24	2020-07-14	中北大学	一种制备纳米级高氯酸铵和纳米级硝酸铵的方法
US11761743B2 (en)	2020-05-20	2023-09-19	DynaEnergetics Europe GmbH	Low voltage primary free detonator
CN114105720A (zh) *	2021-12-01	2022-03-01	南京理工大学	一种装用钝感点火药和太安炸药的无起爆药火焰雷管

1998
- 1998-11-04 CA CA 2252353 patent/CA2252353C/fr not_active Expired - Lifetime
2001
- 2001-05-02 ZA ZA200103538A patent/ZA200103538B/en unknown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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

Also Published As

Publication number	Publication date
ZA200103538B (en)	2002-08-02
CA2252353A1 (fr)	2000-05-04

Publication	Publication Date	Title
CA2215892C (fr)	2005-11-15	Detonateurs comprenant un melange pyrotechnique a haute energie
US4727808A (en)	1988-03-01	Non-primary explosive detonator
EP0365503B1 (fr)	1994-01-05	Elément initiateur pour détonateurs explosifs non primaires
KR100468638B1 (ko)	2005-06-27	뇌관용점화장약
CA1197139A (fr)	1985-11-26	Detonateur a retardement
EP0271233A1 (fr)	1988-06-15	Amorce non electrique sans élément percutant
JPH09506326A (ja)	1997-06-24	撃発火管用鉛非含有起爆混合物
US8066832B2 (en)	2011-11-29	Delay compositions and detonation delay device utilizing same
US3306201A (en)	1967-02-28	Explosive composition and waterhammer-resistant delay device containing same
WO2000026603A1 (fr)	2000-05-11	Detonateurs non-primaires
CA2252353C (fr)	2007-06-19	Detonateur autre que d'amorcage
US7883593B1 (en)	2011-02-08	Non-toxic pyrotechnic delay compositions
US4821646A (en)	1989-04-18	Delay initiator for blasting
AU757884B2 (en)	2003-03-13	Non-primary detonators
CA1331935C (fr)	1994-09-13	Initiateur multidirectionnel pour explosifs
SE542347C2 (en)	2020-04-14	A method of disarming an unexploded blasting charge in a drill hole
US5473987A (en)	1995-12-12	Low energy fuse
AU2014203265B2 (en)	2016-10-20	Improved low energy breaking agent
AU2008202291A1 (en)	2008-12-18	Improved Low Energy Breaking Agent

Legal Events

Date	Code	Title	Description
2003-11-04	EEER	Examination request
2019-01-07	MKEX	Expiry	Effective date: 20181105

CA2252353C - Detonateur autre que d'amorcage - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (5)

Applications Claiming Priority (1)

Publications (2)

Family

ID=27671951

Family Applications (1)

Country Status (2)

Cited By (1)

Families Citing this family (3)

Cited By (1)

Also Published As

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