EP0598115A4 - W/o emulsion explosive composition. - Google Patents

W/o emulsion explosive composition.

Info

Publication number
EP0598115A4
EP0598115A4 EP19900912461 EP90912461A EP0598115A4 EP 0598115 A4 EP0598115 A4 EP 0598115A4 EP 19900912461 EP19900912461 EP 19900912461 EP 90912461 A EP90912461 A EP 90912461A EP 0598115 A4 EP0598115 A4 EP 0598115A4
Authority
EP
European Patent Office
Prior art keywords
explosive composition
emulsion explosive
aqueous solution
water
aluminum powder
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
Application number
EP19900912461
Other languages
German (de)
French (fr)
Other versions
EP0598115A1 (en
EP0598115B1 (en
Inventor
Akio Torii
Yukio Kato
Fumihiko Sumiya
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.)
NOF Corp
Original Assignee
Nippon Oil and Fats Co 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.)
Filing date
Publication date
Priority claimed from JP02205522A external-priority patent/JP3019375B2/en
Application filed by Nippon Oil and Fats Co Ltd filed Critical Nippon Oil and Fats Co Ltd
Publication of EP0598115A4 publication Critical patent/EP0598115A4/en
Publication of EP0598115A1 publication Critical patent/EP0598115A1/en
Application granted granted Critical
Publication of EP0598115B1 publication Critical patent/EP0598115B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C06B47/145—Water in oil emulsion type explosives in which a carbonaceous fuel forms the continuous phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Air Bags (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Colloid Chemistry (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

A W/O emulsion explosive composition having a high explosion energy especially in water, which comprises a continuous phase comprising a carbonaceous fuel component, a disperse phase comprising an aqueous solution of an inorganic oxoacid salt, an emulsifying agent, an organic foam retaining agent, and aluminum powder.
EP90912461A 1989-08-23 1990-08-22 W/o emulsion explosive composition Expired - Lifetime EP0598115B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP216656/89 1989-08-23
JP21665689 1989-08-23
JP205522/90 1990-08-01
JP02205522A JP3019375B2 (en) 1989-08-23 1990-08-01 Water-in-oil emulsion explosive composition
PCT/JP1990/001068 WO1991002706A1 (en) 1989-08-23 1990-08-22 W/o emulsion explosive composition

Publications (3)

Publication Number Publication Date
EP0598115A4 true EP0598115A4 (en) 1993-01-18
EP0598115A1 EP0598115A1 (en) 1994-05-25
EP0598115B1 EP0598115B1 (en) 1998-04-08

Family

ID=26515098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90912461A Expired - Lifetime EP0598115B1 (en) 1989-08-23 1990-08-22 W/o emulsion explosive composition

Country Status (4)

Country Link
EP (1) EP0598115B1 (en)
CA (1) CA2065848C (en)
DE (1) DE69032230T2 (en)
WO (1) WO1991002706A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2780726B1 (en) * 1998-07-03 2000-08-25 Nobel Explosifs France ENERGY CARTRIDGE EXPLOSIVE EMULSIONS
US6113715A (en) * 1998-07-09 2000-09-05 Dyno Nobel Inc. Method for forming an emulsion explosive composition
DE10031917B4 (en) * 2000-06-07 2005-08-04 H. Hiendl Gmbh & Co. Kg Use of a water-in-oil emulsion as a concrete release agent
CA2867258C (en) 2012-03-12 2020-07-14 University Of Central Florida Research Foundation, Inc. Compositions having aluminum particles dispersed in a continuous phase
CN103130590A (en) * 2012-12-17 2013-06-05 薛世忠 Production method of explosive capable of discharging in a low-carbon mode
FR3021313B1 (en) * 2014-05-20 2016-06-17 Nitrates & Innovation EXPLOSIVE CARTRIDGE PRODUCT OBTAINED FROM MIXTURE OF EMULSION AND POLYSTYRENE BALLS

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151009A (en) * 1961-08-25 1964-09-29 Jr Harry A Toulmin Catalyzed metal fuel
US4274894A (en) * 1977-06-24 1981-06-23 Alcan Research And Development Limited Aluminum powder blasting slurry sensitizer
GB2132998A (en) * 1982-11-04 1984-07-18 Aeci Ltd Emulsion explosive composition containing ferrosilicon
EP0142271A1 (en) * 1983-10-21 1985-05-22 Nippon Oil And Fats Company, Limited Water-in-oil emulsion explosive composition
EP0237274A2 (en) * 1986-03-10 1987-09-16 Nippon Oil And Fats Company, Limited Water-in-oil emulsion explosive composition
EP0305104A2 (en) * 1987-08-25 1989-03-01 Nippon Oil And Fats Company, Limited Water-in-oil type emulsion explosive

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151009A (en) * 1961-08-25 1964-09-29 Jr Harry A Toulmin Catalyzed metal fuel
US4274894A (en) * 1977-06-24 1981-06-23 Alcan Research And Development Limited Aluminum powder blasting slurry sensitizer
GB2132998A (en) * 1982-11-04 1984-07-18 Aeci Ltd Emulsion explosive composition containing ferrosilicon
EP0142271A1 (en) * 1983-10-21 1985-05-22 Nippon Oil And Fats Company, Limited Water-in-oil emulsion explosive composition
EP0237274A2 (en) * 1986-03-10 1987-09-16 Nippon Oil And Fats Company, Limited Water-in-oil emulsion explosive composition
EP0305104A2 (en) * 1987-08-25 1989-03-01 Nippon Oil And Fats Company, Limited Water-in-oil type emulsion explosive

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9102706A1 *

Also Published As

Publication number Publication date
DE69032230D1 (en) 1998-05-14
EP0598115A1 (en) 1994-05-25
EP0598115B1 (en) 1998-04-08
WO1991002706A1 (en) 1991-03-07
CA2065848C (en) 1999-12-14
DE69032230T2 (en) 1998-08-06
CA2065848A1 (en) 1991-02-24

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