CA1087396A - Aqueous blasting composition - Google Patents
Aqueous blasting compositionInfo
- Publication number
- CA1087396A CA1087396A CA283,982A CA283982A CA1087396A CA 1087396 A CA1087396 A CA 1087396A CA 283982 A CA283982 A CA 283982A CA 1087396 A CA1087396 A CA 1087396A
- Authority
- CA
- Canada
- Prior art keywords
- composition
- crystal habit
- aqueous phase
- habit modifier
- oxidizer salt
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 126
- 238000005422 blasting Methods 0.000 title claims abstract description 32
- 239000000446 fuel Substances 0.000 claims abstract description 74
- 239000013078 crystal Substances 0.000 claims abstract description 71
- 239000003607 modifier Substances 0.000 claims abstract description 69
- 150000003839 salts Chemical class 0.000 claims abstract description 66
- 239000007800 oxidant agent Substances 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 239000008346 aqueous phase Substances 0.000 claims abstract description 31
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 26
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 26
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000002562 thickening agent Substances 0.000 claims abstract description 21
- 239000006185 dispersion Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000002425 crystallisation Methods 0.000 claims abstract description 8
- 230000008025 crystallization Effects 0.000 claims abstract description 8
- 239000012071 phase Substances 0.000 claims abstract description 8
- 230000001235 sensitizing effect Effects 0.000 claims abstract description 7
- 239000003945 anionic surfactant Substances 0.000 claims abstract description 6
- 239000010743 number 2 fuel oil Substances 0.000 claims abstract description 6
- GCNLRNBDDUYJMP-UHFFFAOYSA-M sodium;2-methylnaphthalene-1-sulfonate Chemical compound [Na+].C1=CC=CC2=C(S([O-])(=O)=O)C(C)=CC=C21 GCNLRNBDDUYJMP-UHFFFAOYSA-M 0.000 claims abstract description 6
- 230000006872 improvement Effects 0.000 claims abstract description 4
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 35
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000295 fuel oil Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 239000004317 sodium nitrate Substances 0.000 claims description 3
- 235000010344 sodium nitrate Nutrition 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- 239000003431 cross linking reagent Substances 0.000 abstract description 6
- 238000001556 precipitation Methods 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 description 24
- 239000000243 solution Substances 0.000 description 20
- 238000005474 detonation Methods 0.000 description 13
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- 238000009472 formulation Methods 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 239000004615 ingredient Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 6
- -1 formamide Chemical compound 0.000 description 6
- 239000012266 salt solution Substances 0.000 description 5
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 4
- 238000004581 coalescence Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 229920001222 biopolymer Polymers 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 239000000665 guar gum Substances 0.000 description 2
- 229960002154 guar gum Drugs 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M nitrite group Chemical group N(=O)[O-] IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical class OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- RFWRDALUNWYCOJ-UHFFFAOYSA-N COS(=O)(=O)CC.C(CCCCCCCCCCCCCCCCC)[NH-].[Na+] Chemical compound COS(=O)(=O)CC.C(CCCCCCCCCCCCCCCCC)[NH-].[Na+] RFWRDALUNWYCOJ-UHFFFAOYSA-N 0.000 description 1
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 241000428533 Rhis Species 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical group [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 150000008431 aliphatic amides Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910001963 alkali metal nitrate Inorganic materials 0.000 description 1
- 229910001485 alkali metal perchlorate Inorganic materials 0.000 description 1
- 229910001964 alkaline earth metal nitrate Inorganic materials 0.000 description 1
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- PHHWLDOIMGFHOZ-UHFFFAOYSA-L disodium;dinaphthalen-1-ylmethanedisulfonate Chemical class [Na+].[Na+].C1=CC=C2C(C(C=3C4=CC=CC=C4C=CC=3)(S(=O)(=O)[O-])S([O-])(=O)=O)=CC=CC2=C1 PHHWLDOIMGFHOZ-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 235000013580 sausages Nutrition 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- NWZBFJYXRGSRGD-UHFFFAOYSA-M sodium;octadecyl sulfate Chemical compound [Na+].CCCCCCCCCCCCCCCCCCOS([O-])(=O)=O NWZBFJYXRGSRGD-UHFFFAOYSA-M 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 229960004418 trolamine Drugs 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B47/00—Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase
- C06B47/14—Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase comprising a solid component and an aqueous phase
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S149/00—Explosive and thermic compositions or charges
- Y10S149/11—Particle size of a component
- Y10S149/112—Inorganic nitrogen-oxygen salt
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Air Bags (AREA)
- Fire-Extinguishing Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US713,557 | 1976-08-11 | ||
| US05/713,557 US4055449A (en) | 1976-08-11 | 1976-08-11 | Aqueous blasting composition with crystal habit modifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1087396A true CA1087396A (en) | 1980-10-14 |
Family
ID=24866605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA283,982A Expired CA1087396A (en) | 1976-08-11 | 1977-08-03 | Aqueous blasting composition |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4055449A (enExample) |
| JP (1) | JPS5366409A (enExample) |
| AT (1) | AT355477B (enExample) |
| AU (1) | AU507669B2 (enExample) |
| BE (1) | BE857645A (enExample) |
| BR (1) | BR7705291A (enExample) |
| CA (1) | CA1087396A (enExample) |
| CH (1) | CH630048A5 (enExample) |
| DE (1) | DE2735357A1 (enExample) |
| ES (1) | ES461496A1 (enExample) |
| FR (1) | FR2361319A1 (enExample) |
| GB (1) | GB1557917A (enExample) |
| IE (1) | IE45550B1 (enExample) |
| IT (1) | IT1079417B (enExample) |
| NO (1) | NO145506C (enExample) |
| NZ (1) | NZ184836A (enExample) |
| PH (1) | PH14929A (enExample) |
| SE (1) | SE7709067L (enExample) |
| YU (1) | YU195677A (enExample) |
| ZA (1) | ZA774713B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7767045B2 (en) | 2004-04-07 | 2010-08-03 | Nexco Inc. | Ammonium nitrate crystals, ammonium nitrate blasting agent and method of production |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265406A (en) * | 1979-03-30 | 1981-05-05 | Imperial Chemical Industries Limited | Comminution process |
| US4426238A (en) | 1979-09-14 | 1984-01-17 | Ireco Chemicals | Blasting composition containing particulate oxidizer salts |
| EP0025642B1 (en) * | 1979-09-18 | 1984-01-25 | Imperial Chemical Industries Plc | Comminuted crystalline material, aqueous suspensions thereof and methods for the preparation of said comminuted material and said suspensions |
| EP0028884B1 (en) * | 1979-11-05 | 1984-02-15 | Imperial Chemical Industries Plc | Slurry explosive composition and a method for the preparation thereof |
| AR241896A1 (es) * | 1982-05-12 | 1993-01-29 | Union Explosivos Rio Tinto | Composicion y procedimiento para la obtencion de explosivos en emulsion. |
| EP0099695B1 (en) * | 1982-07-21 | 1988-01-27 | Imperial Chemical Industries Plc | Emulsion explosive composition |
| GB2130572B (en) * | 1982-10-22 | 1986-08-20 | Ici Plc | Emulsion explosive composition |
| MW2884A1 (en) * | 1984-02-08 | 1986-08-13 | Aeci Ltd | An explosive which includes an explosive emulsion |
| US4708753A (en) | 1985-12-06 | 1987-11-24 | The Lubrizol Corporation | Water-in-oil emulsions |
| US4844756A (en) | 1985-12-06 | 1989-07-04 | The Lubrizol Corporation | Water-in-oil emulsions |
| US4828633A (en) | 1987-12-23 | 1989-05-09 | The Lubrizol Corporation | Salt compositions for explosives |
| US4840687A (en) | 1986-11-14 | 1989-06-20 | The Lubrizol Corporation | Explosive compositions |
| US5527491A (en) | 1986-11-14 | 1996-06-18 | The Lubrizol Corporation | Emulsifiers and explosive emulsions containing same |
| US4863534A (en) | 1987-12-23 | 1989-09-05 | The Lubrizol Corporation | Explosive compositions using a combination of emulsifying salts |
| US5047175A (en) | 1987-12-23 | 1991-09-10 | The Lubrizol Corporation | Salt composition and explosives using same |
| US5129972A (en) | 1987-12-23 | 1992-07-14 | The Lubrizol Corporation | Emulsifiers and explosive emulsions containing same |
| CA2464278A1 (en) * | 2004-04-08 | 2005-10-08 | Christopher Preston | Ammonium nitrate blasting agent and method of production |
| UA98306C2 (uk) * | 2006-08-02 | 2012-05-10 | Омния Фертилайзер Лимитед | Гранули нітрату амонію та спосіб їх одержання |
| GB201901930D0 (en) * | 2019-02-12 | 2019-04-03 | Innospec Ltd | Treatment of subterranean formations |
| GB201901928D0 (en) | 2019-02-12 | 2019-04-03 | Innospec Ltd | Treatment of subterranean formations |
| GB201901923D0 (en) | 2019-02-12 | 2019-04-03 | Innospec Ltd | Treatment of subterranean formations |
| GB201901921D0 (en) | 2019-02-12 | 2019-04-03 | Innospec Ltd | Treatment of subterranean formations |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE26115E (en) * | 1966-11-22 | Aqueous explosive slurries containing sulfur compounds having a low coeffi- cient of expansion | ||
| US3190777A (en) * | 1963-05-01 | 1965-06-22 | Du Pont | Fluidizing agents for water-bearing explosive compositions |
| US3397097A (en) * | 1966-07-12 | 1968-08-13 | Du Pont | Thickened aqueous inorganic oxidizer salt blasting compositions containing gas bubbles and a crystal habit modifier and method of preparation |
| FR1546929A (fr) * | 1966-12-06 | 1968-11-22 | Canadian Ind | Compositions explosives |
| CH543463A (de) * | 1967-06-02 | 1973-10-31 | Du Pont | Verwendung von Salzen als Sensibilisatoren in wasserhaltigen Sprengstoffmischungen |
| US3445305A (en) * | 1967-06-02 | 1969-05-20 | Du Pont | Gelation of galactomannan containing water-bearing explosives |
| US3617404A (en) * | 1969-02-14 | 1971-11-02 | Du Pont | Slurryxplosives containing the combination of nitrogen-base salt and hard solid particles as sensitizer |
-
1976
- 1976-08-11 US US05/713,557 patent/US4055449A/en not_active Expired - Lifetime
-
1977
- 1977-08-03 NZ NZ184836A patent/NZ184836A/xx unknown
- 1977-08-03 CA CA283,982A patent/CA1087396A/en not_active Expired
- 1977-08-04 AU AU27612/77A patent/AU507669B2/en not_active Expired
- 1977-08-04 ZA ZA00774713A patent/ZA774713B/xx unknown
- 1977-08-05 IE IE1646/77A patent/IE45550B1/en not_active IP Right Cessation
- 1977-08-05 DE DE19772735357 patent/DE2735357A1/de not_active Ceased
- 1977-08-05 PH PH20083A patent/PH14929A/en unknown
- 1977-08-05 GB GB32899/77A patent/GB1557917A/en not_active Expired
- 1977-08-09 IT IT50610/77A patent/IT1079417B/it active
- 1977-08-10 NO NO772811A patent/NO145506C/no unknown
- 1977-08-10 JP JP9594677A patent/JPS5366409A/ja active Pending
- 1977-08-10 FR FR7724653A patent/FR2361319A1/fr active Granted
- 1977-08-10 SE SE7709067A patent/SE7709067L/xx unknown
- 1977-08-10 YU YU01956/77A patent/YU195677A/xx unknown
- 1977-08-10 BE BE180045A patent/BE857645A/xx not_active IP Right Cessation
- 1977-08-10 BR BR7705291A patent/BR7705291A/pt unknown
- 1977-08-10 ES ES461496A patent/ES461496A1/es not_active Expired
- 1977-08-11 AT AT585277A patent/AT355477B/de not_active IP Right Cessation
- 1977-08-11 CH CH984677A patent/CH630048A5/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7767045B2 (en) | 2004-04-07 | 2010-08-03 | Nexco Inc. | Ammonium nitrate crystals, ammonium nitrate blasting agent and method of production |
Also Published As
| Publication number | Publication date |
|---|---|
| NZ184836A (en) | 1979-07-11 |
| NO145506B (no) | 1981-12-28 |
| YU195677A (en) | 1983-01-21 |
| AT355477B (de) | 1980-03-10 |
| ATA585277A (de) | 1979-07-15 |
| IE45550L (en) | 1978-02-11 |
| PH14929A (en) | 1982-01-29 |
| AU2761277A (en) | 1979-02-08 |
| BR7705291A (pt) | 1978-06-06 |
| FR2361319B1 (enExample) | 1982-03-26 |
| AU507669B2 (en) | 1980-02-21 |
| GB1557917A (en) | 1979-12-19 |
| CH630048A5 (de) | 1982-05-28 |
| NO145506C (no) | 1982-04-14 |
| JPS5366409A (en) | 1978-06-13 |
| SE7709067L (sv) | 1978-02-12 |
| DE2735357A1 (de) | 1978-02-23 |
| US4055449A (en) | 1977-10-25 |
| NO772811L (no) | 1978-02-14 |
| FR2361319A1 (fr) | 1978-03-10 |
| ES461496A1 (es) | 1978-12-01 |
| BE857645A (fr) | 1978-02-10 |
| IE45550B1 (en) | 1982-09-22 |
| IT1079417B (it) | 1985-05-13 |
| ZA774713B (en) | 1978-08-30 |
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