CA2043369C - Emulsion that is compatible with reactive sulfide/pyrite ores - Google Patents

Emulsion that is compatible with reactive sulfide/pyrite ores Download PDF

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Publication number
CA2043369C
CA2043369C CA002043369A CA2043369A CA2043369C CA 2043369 C CA2043369 C CA 2043369C CA 002043369 A CA002043369 A CA 002043369A CA 2043369 A CA2043369 A CA 2043369A CA 2043369 C CA2043369 C CA 2043369C
Authority
CA
Canada
Prior art keywords
water
urea
emulsion
amount
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 - Lifetime
Application number
CA002043369A
Other languages
English (en)
French (fr)
Other versions
CA2043369A1 (en
Inventor
Don H. Cranney
Blake T. Maxfield
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.)
Dyno Nobel Inc
Original Assignee
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24130560&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2043369(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dyno Nobel Inc filed Critical Dyno Nobel Inc
Publication of CA2043369A1 publication Critical patent/CA2043369A1/en
Application granted granted Critical
Publication of CA2043369C publication Critical patent/CA2043369C/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA002043369A 1990-06-07 1991-05-28 Emulsion that is compatible with reactive sulfide/pyrite ores Expired - Lifetime CA2043369C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53455490A 1990-06-07 1990-06-07
US534,554 1990-06-07

Publications (2)

Publication Number Publication Date
CA2043369A1 CA2043369A1 (en) 1991-12-08
CA2043369C true CA2043369C (en) 2000-07-18

Family

ID=24130560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002043369A Expired - Lifetime CA2043369C (en) 1990-06-07 1991-05-28 Emulsion that is compatible with reactive sulfide/pyrite ores

Country Status (4)

Country Link
EP (1) EP0460952A3 (de)
AU (1) AU639562B2 (de)
CA (1) CA2043369C (de)
ZA (1) ZA914103B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5608185A (en) * 1995-01-31 1997-03-04 Dyno Nobel Inc. Method of reducing nitrogen oxide fumes in blasting
AUPN737295A0 (en) 1995-12-29 1996-01-25 Ici Australia Operations Proprietary Limited Gasser composition & method of gassing
RU2120927C1 (ru) * 1996-09-11 1998-10-27 Иван Евгеньевич Ерофеев Способ приготовления эмульсионных аммиачно-селитренных взрывчатых веществ
NO309795B1 (no) * 1998-07-01 2001-04-02 Norsk Hydro As FremgangsmOte for O stabilisere oljer samt anvendelse derav, fremgangsmOte for O stabilisere pigmenter, og fremgangsmOte for fremstilling av for
AUPP600198A0 (en) * 1998-09-17 1998-10-08 Dyno Nobel Asia Pacific Limited Emulsion explosive composition
CN101932880B (zh) * 2007-10-22 2013-01-02 株式会社盛长 改质燃料油、其制造方法以及其制造装置
EA015055B1 (ru) * 2010-06-29 2011-04-29 Борис Николаевич Кутузов Эмульсионное взрывчатое вещество (варианты)
CN107001170A (zh) * 2014-10-27 2017-08-01 戴诺诺贝尔亚太股份有限公司 炸药组合物和输送方法
MX2018002654A (es) 2015-09-01 2019-05-27 Univ Sydney Agente de voladura.
PH12020551052B1 (en) 2018-01-09 2023-02-17 Dyno Nobel Asia Pacific Pty Ltd Explosive compositions for use in reactive ground and related methods
CN111758010B (zh) 2018-02-20 2023-05-26 戴诺·诺贝尔公司 用于在反应性地面中或在高温条件下进行爆破时使用的受抑制乳剂
US20240327312A1 (en) * 2022-12-09 2024-10-03 Dyno Nobel Asia Pacific Pty Limited An explosive formulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886008A (en) * 1969-11-13 1975-05-27 Ireco Chemicals Blasting composition for use under high temperature conditions
US3708356A (en) * 1970-12-10 1973-01-02 Us Interior Urea-modified ammonium nitrate-fuel oil explosives
SE428919C (sv) * 1978-10-23 1984-11-19 Nitro Nobel Ab Forfarande for tillverkning av icke sprengkapselkensligt emulsionssprengemne
NO151003C (no) * 1982-12-23 1987-01-07 Norsk Hydro As Emulsjonssprengstoff.
US4960475A (en) * 1990-03-20 1990-10-02 Cranney Don H Surfactant for gassed emulsion explosive

Also Published As

Publication number Publication date
ZA914103B (en) 1992-03-25
AU7727891A (en) 1991-12-12
EP0460952A2 (de) 1991-12-11
EP0460952A3 (en) 1992-05-20
CA2043369A1 (en) 1991-12-08
AU639562B2 (en) 1993-07-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202