WO2012159127A3 - Emulsion explosive sensitising - Google Patents

Emulsion explosive sensitising Download PDF

Info

Publication number
WO2012159127A3
WO2012159127A3 PCT/ZA2012/000026 ZA2012000026W WO2012159127A3 WO 2012159127 A3 WO2012159127 A3 WO 2012159127A3 ZA 2012000026 W ZA2012000026 W ZA 2012000026W WO 2012159127 A3 WO2012159127 A3 WO 2012159127A3
Authority
WO
WIPO (PCT)
Prior art keywords
sensitising
emulsion explosive
explosive
emulsion
sensitised
Prior art date
Application number
PCT/ZA2012/000026
Other languages
French (fr)
Other versions
WO2012159127A2 (en
Inventor
Andre Pienaar
Hamat YAKHOUB
Eric Kennedy
Bogdan Dlugogorski
Original Assignee
Ael Mining Services Limited
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
Application filed by Ael Mining Services Limited filed Critical Ael Mining Services Limited
Priority to RU2013136150/05A priority Critical patent/RU2013136150A/en
Priority to CA2825060A priority patent/CA2825060A1/en
Priority to US14/003,450 priority patent/US20140090757A1/en
Priority to EP12728937.9A priority patent/EP2691356A2/en
Publication of WO2012159127A2 publication Critical patent/WO2012159127A2/en
Publication of WO2012159127A3 publication Critical patent/WO2012159127A3/en
Priority to ZA2013/05350A priority patent/ZA201305350B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B31/00—Compositions containing an inorganic nitrogen-oxygen salt
    • C06B31/28—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate
    • 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
    • C06B23/004—Chemical sensitisers
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Colloid Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)

Abstract

An emulsion explosive, formulated with a basic surfactant, which is sensitised by gassing with active sodium hypochlorite.
PCT/ZA2012/000026 2011-05-17 2012-04-30 Emulsion explosive sensitising WO2012159127A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
RU2013136150/05A RU2013136150A (en) 2011-05-17 2012-04-30 SENSITIZATION OF EMULSION EXPLOSIVES
CA2825060A CA2825060A1 (en) 2011-05-17 2012-04-30 Emulsion explosive sensitising
US14/003,450 US20140090757A1 (en) 2011-05-17 2012-04-30 Emulsion explosive sensitising
EP12728937.9A EP2691356A2 (en) 2011-05-17 2012-04-30 Emulsion explosive sensitising
ZA2013/05350A ZA201305350B (en) 2011-05-17 2013-07-17 Emulsion explosive sensitising

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA201103598 2011-05-17
ZA2011/03598 2011-05-17

Publications (2)

Publication Number Publication Date
WO2012159127A2 WO2012159127A2 (en) 2012-11-22
WO2012159127A3 true WO2012159127A3 (en) 2013-04-04

Family

ID=46321513

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ZA2012/000026 WO2012159127A2 (en) 2011-05-17 2012-04-30 Emulsion explosive sensitising

Country Status (6)

Country Link
US (1) US20140090757A1 (en)
EP (1) EP2691356A2 (en)
CA (1) CA2825060A1 (en)
RU (1) RU2013136150A (en)
WO (1) WO2012159127A2 (en)
ZA (1) ZA201305350B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104211549B (en) * 2014-09-04 2016-08-31 葛洲坝易普力股份有限公司 The preparation method of the mixed loading emulsion explosive
CA2965705C (en) * 2014-10-27 2021-02-23 Dyno Nobel Asia Pacific Pty Limited Explosive composition for soft and wet ground and method of delivery
CN112898100A (en) * 2021-03-11 2021-06-04 辽宁红山化工股份有限公司 Composite emulsifier for high-water-content emulsion explosive and preparation method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2170108A (en) * 1936-04-01 1939-08-22 Clorax Chemical Co Stabilized hypochlorite solution and method therefor
US4960475A (en) * 1990-03-20 1990-10-02 Cranney Don H Surfactant for gassed emulsion explosive
US5397399A (en) * 1994-06-22 1995-03-14 Mining Services International Emulsified gassing agents containing hydrogen peroxide and methods for their use
EP0775681A1 (en) * 1995-11-24 1997-05-28 ICI Canada Inc. Microemulsion and oil soluble gassing system
DE19603249A1 (en) * 1996-01-30 1997-08-07 Buna Sow Leuna Olefinverb Gmbh Catalytic decomposition of hypochlorite solutions
WO1998025689A1 (en) * 1996-12-09 1998-06-18 Imperial Chemical Industries Plc Process for removing chlorine from gas stream
US20020021990A1 (en) * 2000-02-22 2002-02-21 Gerald Cowley Chlorine dioxide generator
US20090062156A1 (en) * 2007-08-31 2009-03-05 Halliburton Energy Services, Inc. Methods of treating a subterranean formation including a biocidal treatment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2675167A1 (en) * 2007-01-10 2008-07-17 Newcastle Innovation Limited Methods for gassing explosives especially at low temperatures

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2170108A (en) * 1936-04-01 1939-08-22 Clorax Chemical Co Stabilized hypochlorite solution and method therefor
US4960475A (en) * 1990-03-20 1990-10-02 Cranney Don H Surfactant for gassed emulsion explosive
US5397399A (en) * 1994-06-22 1995-03-14 Mining Services International Emulsified gassing agents containing hydrogen peroxide and methods for their use
EP0775681A1 (en) * 1995-11-24 1997-05-28 ICI Canada Inc. Microemulsion and oil soluble gassing system
DE19603249A1 (en) * 1996-01-30 1997-08-07 Buna Sow Leuna Olefinverb Gmbh Catalytic decomposition of hypochlorite solutions
WO1998025689A1 (en) * 1996-12-09 1998-06-18 Imperial Chemical Industries Plc Process for removing chlorine from gas stream
US20020021990A1 (en) * 2000-02-22 2002-02-21 Gerald Cowley Chlorine dioxide generator
US20090062156A1 (en) * 2007-08-31 2009-03-05 Halliburton Energy Services, Inc. Methods of treating a subterranean formation including a biocidal treatment

Also Published As

Publication number Publication date
WO2012159127A2 (en) 2012-11-22
EP2691356A2 (en) 2014-02-05
RU2013136150A (en) 2015-06-27
ZA201305350B (en) 2014-02-26
CA2825060A1 (en) 2012-11-22
US20140090757A1 (en) 2014-04-03

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