AU2022339345A1 - Systems and methods for loading explosive compositions having programmably/selectively defined density profiles into boreholes - Google Patents
Systems and methods for loading explosive compositions having programmably/selectively defined density profiles into boreholes Download PDFInfo
- Publication number
- AU2022339345A1 AU2022339345A1 AU2022339345A AU2022339345A AU2022339345A1 AU 2022339345 A1 AU2022339345 A1 AU 2022339345A1 AU 2022339345 A AU2022339345 A AU 2022339345A AU 2022339345 A AU2022339345 A AU 2022339345A AU 2022339345 A1 AU2022339345 A1 AU 2022339345A1
- Authority
- AU
- Australia
- Prior art keywords
- borehole
- density
- explosive composition
- hose
- conduit
- 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.)
- Pending
Links
- 239000002360 explosive Substances 0.000 title claims abstract description 450
- 239000000203 mixture Substances 0.000 title claims abstract description 441
- 238000011068 loading method Methods 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 title claims description 31
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 282
- 230000001235 sensitizing effect Effects 0.000 claims abstract description 179
- 238000009826 distribution Methods 0.000 claims abstract description 109
- 239000000126 substance Substances 0.000 claims description 106
- 230000006641 stabilisation Effects 0.000 claims description 98
- 238000011105 stabilization Methods 0.000 claims description 98
- 239000011800 void material Substances 0.000 claims description 96
- 230000000875 corresponding effect Effects 0.000 claims description 91
- 230000007935 neutral effect Effects 0.000 claims description 88
- 230000006870 function Effects 0.000 claims description 60
- 239000000463 material Substances 0.000 claims description 51
- 238000004519 manufacturing process Methods 0.000 claims description 28
- 239000000470 constituent Substances 0.000 claims description 23
- 238000013461 design Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 14
- 230000001276 controlling effect Effects 0.000 claims description 11
- 238000005474 detonation Methods 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 11
- 230000002706 hydrostatic effect Effects 0.000 claims description 10
- 239000012074 organic phase Substances 0.000 claims description 10
- 238000007620 mathematical function Methods 0.000 claims description 9
- 239000013043 chemical agent Substances 0.000 claims description 6
- 230000005428 wave function Effects 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 5
- 238000005187 foaming Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 5
- 230000002596 correlated effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009472 formulation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 description 41
- 239000007789 gas Substances 0.000 description 23
- 238000012384 transportation and delivery Methods 0.000 description 16
- 206010070834 Sensitisation Diseases 0.000 description 15
- 239000012071 phase Substances 0.000 description 15
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 14
- 230000008313 sensitization Effects 0.000 description 13
- 238000002156 mixing Methods 0.000 description 12
- 239000003921 oil Substances 0.000 description 10
- 238000007726 management method Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 9
- 239000000654 additive Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000000977 initiatory effect Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- 239000000295 fuel oil Substances 0.000 description 5
- 239000004005 microsphere Substances 0.000 description 5
- 239000007800 oxidant agent Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004581 coalescence Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 241000894007 species Species 0.000 description 4
- 238000001016 Ostwald ripening Methods 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 241000287107 Passer Species 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal nitrite Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- KHPLPBHMTCTCHA-UHFFFAOYSA-N ammonium chlorate Chemical compound N.OCl(=O)=O KHPLPBHMTCTCHA-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 239000007762 w/o emulsion Substances 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
- C06B21/0008—Compounding the ingredient
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B23/00—Compositions characterised by non-explosive or non-thermic constituents
- C06B23/002—Sensitisers or density reducing agents, foam stabilisers, crystal habit modifiers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
- F42D1/10—Feeding explosives in granular or slurry form; Feeding explosives by pneumatic or hydraulic pressure
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Pipeline Systems (AREA)
- Accessories For Mixers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163239546P | 2021-09-01 | 2021-09-01 | |
| US63/239,546 | 2021-09-01 | ||
| PCT/SG2022/050636 WO2023033743A1 (fr) | 2021-09-01 | 2022-09-01 | Systèmes et procédés pour charger des compositions explosives ayant des profils de densité définis de manière programmable/sélective dans des trous de forage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2022339345A1 true AU2022339345A1 (en) | 2024-03-28 |
Family
ID=85412698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2022339345A Pending AU2022339345A1 (en) | 2021-09-01 | 2022-09-01 | Systems and methods for loading explosive compositions having programmably/selectively defined density profiles into boreholes |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2022339345A1 (fr) |
| CA (1) | CA3230471A1 (fr) |
| WO (1) | WO2023033743A1 (fr) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA02000206A (es) * | 1999-07-09 | 2002-07-30 | Espanola Explosivos | Procedimiento e instalacion para la fabricacion in situ de explosivos a partir de un procto oxidante de base acuosa. |
| ES2226529B1 (es) * | 2002-06-26 | 2006-06-01 | Union Española De Explosivos, S.A. | Procedimiento para la fabricacion "in situ" de mezclas explosivas. |
| NZ765980A (en) * | 2018-01-29 | 2024-02-23 | Dyno Nobel Inc | Systems for automated loading of blastholes and methods related thereto |
| EP3556741A1 (fr) * | 2018-04-16 | 2019-10-23 | Maxamcorp Holding, S.L. | Procédé et installation pour le chargement de puits de forage avec une suspension en vrac à base d'eau ou des explosifs de type gel aqueux |
| CN110779406B (zh) * | 2019-08-30 | 2022-04-19 | 中煤科工集团淮北爆破技术研究院有限公司 | 现场混装乳化炸药变密度分段装药方法及装置 |
-
2022
- 2022-09-01 AU AU2022339345A patent/AU2022339345A1/en active Pending
- 2022-09-01 CA CA3230471A patent/CA3230471A1/fr active Pending
- 2022-09-01 WO PCT/SG2022/050636 patent/WO2023033743A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CA3230471A1 (fr) | 2023-03-09 |
| WO2023033743A1 (fr) | 2023-03-09 |
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