CA2469783C - A method for preparing a sensitised emulsion explosive - Google Patents

A method for preparing a sensitised emulsion explosive Download PDF

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Publication number
CA2469783C
CA2469783C CA002469783A CA2469783A CA2469783C CA 2469783 C CA2469783 C CA 2469783C CA 002469783 A CA002469783 A CA 002469783A CA 2469783 A CA2469783 A CA 2469783A CA 2469783 C CA2469783 C CA 2469783C
Authority
CA
Canada
Prior art keywords
gassing
emulsion
urea
solution
water
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 - Fee Related
Application number
CA002469783A
Other languages
English (en)
French (fr)
Other versions
CA2469783A1 (en
Inventor
Jan Vestre
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.)
Individual
Original Assignee
Dyno Nobel ASA
Dyno Nobel Inc
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 Dyno Nobel ASA, Dyno Nobel Inc filed Critical Dyno Nobel ASA
Publication of CA2469783A1 publication Critical patent/CA2469783A1/en
Application granted granted Critical
Publication of CA2469783C publication Critical patent/CA2469783C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
  • Medicinal Preparation (AREA)
  • Air Bags (AREA)
  • Colloid Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Cosmetics (AREA)
CA002469783A 2001-12-27 2002-12-20 A method for preparing a sensitised emulsion explosive Expired - Fee Related CA2469783C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20016374A NO315902B1 (no) 2001-12-27 2001-12-27 Fremgangsmåte for fremstilling av et sensitivisert emulsjonssprengstoff
NO20016374 2001-12-27
PCT/NO2002/000494 WO2003055830A1 (en) 2001-12-27 2002-12-20 A method for preparing a sensitised emulsion explosive

Publications (2)

Publication Number Publication Date
CA2469783A1 CA2469783A1 (en) 2003-07-10
CA2469783C true CA2469783C (en) 2008-02-12

Family

ID=19913192

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002469783A Expired - Fee Related CA2469783C (en) 2001-12-27 2002-12-20 A method for preparing a sensitised emulsion explosive

Country Status (15)

Country Link
EP (1) EP1458660B1 (de)
JP (1) JP4138661B2 (de)
KR (1) KR20040077691A (de)
AT (1) ATE371635T1 (de)
AU (1) AU2002347688B2 (de)
BR (1) BR0215355B1 (de)
CA (1) CA2469783C (de)
CO (1) CO5590949A2 (de)
DE (1) DE60222174T2 (de)
ES (1) ES2292828T3 (de)
NO (1) NO315902B1 (de)
PT (1) PT1458660E (de)
RU (1) RU2316529C2 (de)
WO (1) WO2003055830A1 (de)
ZA (1) ZA200405073B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004010130B4 (de) * 2004-03-02 2015-03-05 Maxam Deutschland Gmbh Verfahren zur Herstellung sowie Verfahren zum Verbringen eines hochviskosen Emulsionssprengstoffs
CN102070380A (zh) * 2010-12-06 2011-05-25 陕西华秦新能源科技有限责任公司 一种炸药用的发泡剂
MX2014005930A (es) 2011-11-17 2014-08-08 Dyno Nobel Asia Pacific Pty Ltd Composiciones explosivas.
MY166600A (en) * 2012-03-09 2018-07-17 Dyno Nobel Asia Pacific Pty Ltd Modified blasting agent
BR112015018669B1 (pt) 2013-02-07 2021-04-06 Dyno Nobel Inc. Método de variação da energia explosiva de explosivos em um furo para explosão, sistema de entrega de explosivos e método de entrega de explosivos
RU2544680C1 (ru) * 2013-08-19 2015-03-20 Товарищество с ограниченной ответственностью "Индастриал Эксплозив" Эмульсионное водоустойчивое взрывчатое вещество и эмульсионный состав для водоустойчивых взрывчатых веществ
AU2016314774B2 (en) * 2015-09-01 2021-02-04 The University Of Sydney Blasting agent
MX2020007279A (es) 2018-02-20 2020-09-10 Dyno Nobel Inc Emulsiones inhibidas para usar en la detonacion en suelo reactivo o en condiciones de alta temperatura.
US20200216369A1 (en) * 2019-01-04 2020-07-09 Dyno Nobel Asia Pacific Pty Limited Explosive compositions with reduced fume
CN111747804B (zh) * 2020-06-22 2021-03-16 铜陵雷鸣双狮化工有限责任公司 一种乳化炸药及其生产工艺
KR102744525B1 (ko) * 2021-12-29 2024-12-18 주식회사 한화 저비중 에멀젼 폭약 조성물

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2187490B (en) * 1986-03-05 1989-12-06 Aeci Ltd Charging of explosives into boreholes
CN1023213C (zh) * 1989-03-04 1993-12-22 甘肃省化工研究院 乳油炸药及制造工艺
AU681702B2 (en) * 1993-11-18 1997-09-04 Sasol Chemical Industries Limited Gassed emulsion explosives
ZA962552B (en) * 1995-04-05 1996-10-07 Aeci Explosives Ltd Explosive
RU2113423C1 (ru) * 1995-12-27 1998-06-20 Российский химико-технологический университет им.Д.И.Менделеева Способ изготовления водоэмульсионных взрывчатых составов

Also Published As

Publication number Publication date
ATE371635T1 (de) 2007-09-15
CA2469783A1 (en) 2003-07-10
AU2002347688B2 (en) 2007-06-07
WO2003055830A1 (en) 2003-07-10
JP4138661B2 (ja) 2008-08-27
NO315902B1 (no) 2003-11-10
CO5590949A2 (es) 2005-12-30
RU2316529C2 (ru) 2008-02-10
NO20016374L (no) 2003-06-30
BR0215355A (pt) 2004-12-14
NO20016374D0 (no) 2001-12-27
KR20040077691A (ko) 2004-09-06
DE60222174D1 (de) 2007-10-11
AU2002347688A1 (en) 2003-07-15
ES2292828T3 (es) 2008-03-16
DE60222174T2 (de) 2008-06-12
BR0215355B1 (pt) 2011-10-04
ZA200405073B (en) 2005-08-31
PT1458660E (pt) 2007-12-06
EP1458660B1 (de) 2007-08-29
JP2005512937A (ja) 2005-05-12
RU2004119560A (ru) 2006-01-10
EP1458660A1 (de) 2004-09-22

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MKLA Lapsed

Effective date: 20191220