CA2040346C - Explosive comprising a foamed sensitizer - Google Patents

Explosive comprising a foamed sensitizer

Info

Publication number
CA2040346C
CA2040346C CA002040346A CA2040346A CA2040346C CA 2040346 C CA2040346 C CA 2040346C CA 002040346 A CA002040346 A CA 002040346A CA 2040346 A CA2040346 A CA 2040346A CA 2040346 C CA2040346 C CA 2040346C
Authority
CA
Canada
Prior art keywords
gas
foam
explosive
liquid
explosive composition
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
CA002040346A
Other languages
English (en)
French (fr)
Other versions
CA2040346A1 (en
Inventor
Fortunato Villamagna
Ming C. Lee
Arun K. Chattopadhyay
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.)
Orica Explosives Technology Pty Ltd
Original Assignee
Orica Explosives Technology Pty 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
Application filed by Orica Explosives Technology Pty Ltd filed Critical Orica Explosives Technology Pty Ltd
Priority to CA002040346A priority Critical patent/CA2040346C/en
Priority to ZA922155A priority patent/ZA922155B/xx
Priority to NZ242107A priority patent/NZ242107A/en
Priority to TW081102342A priority patent/TW278070B/zh
Priority to JP4088939A priority patent/JPH05279159A/ja
Priority to AU14808/92A priority patent/AU660967B2/en
Priority to MX9201658A priority patent/MX9201658A/es
Priority to CN92102663A priority patent/CN1057289C/zh
Priority to DE69224230T priority patent/DE69224230T2/de
Priority to EP92303297A priority patent/EP0514000B1/en
Priority to GB9208130A priority patent/GB2258461B/en
Publication of CA2040346A1 publication Critical patent/CA2040346A1/en
Application granted granted Critical
Publication of CA2040346C publication Critical patent/CA2040346C/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
    • C06B23/00—Compositions characterised by non-explosive or non-thermic constituents
    • C06B23/002—Sensitisers or density reducing agents, foam stabilisers, crystal habit modifiers
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Colloid Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
CA002040346A 1991-04-12 1991-04-12 Explosive comprising a foamed sensitizer Expired - Fee Related CA2040346C (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CA002040346A CA2040346C (en) 1991-04-12 1991-04-12 Explosive comprising a foamed sensitizer
ZA922155A ZA922155B (en) 1991-04-12 1992-03-24 Explosive comprising a foamed sensitizer
NZ242107A NZ242107A (en) 1991-04-12 1992-03-24 Explosive containing a foamed sensitizer
TW081102342A TW278070B (zh) 1991-04-12 1992-03-26
AU14808/92A AU660967B2 (en) 1991-04-12 1992-04-09 Explosive comprising a foamed sensitizer
JP4088939A JPH05279159A (ja) 1991-04-12 1992-04-09 爆薬組成物
MX9201658A MX9201658A (es) 1991-04-12 1992-04-10 Explosivo que comrpende un sensibilizador espumoso.
CN92102663A CN1057289C (zh) 1991-04-12 1992-04-11 包含泡沫敏化剂的炸药
DE69224230T DE69224230T2 (de) 1991-04-12 1992-04-13 Geschäumten Sensibilisator enthaltender Sprengstoff
EP92303297A EP0514000B1 (en) 1991-04-12 1992-04-13 Explosive comprising a foamed sensitizer
GB9208130A GB2258461B (en) 1991-04-12 1992-04-13 Explosive comprising a foamed sensitizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002040346A CA2040346C (en) 1991-04-12 1991-04-12 Explosive comprising a foamed sensitizer

Publications (2)

Publication Number Publication Date
CA2040346A1 CA2040346A1 (en) 1992-10-13
CA2040346C true CA2040346C (en) 2001-06-12

Family

ID=4147388

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002040346A Expired - Fee Related CA2040346C (en) 1991-04-12 1991-04-12 Explosive comprising a foamed sensitizer

Country Status (11)

Country Link
EP (1) EP0514000B1 (zh)
JP (1) JPH05279159A (zh)
CN (1) CN1057289C (zh)
AU (1) AU660967B2 (zh)
CA (1) CA2040346C (zh)
DE (1) DE69224230T2 (zh)
GB (1) GB2258461B (zh)
MX (1) MX9201658A (zh)
NZ (1) NZ242107A (zh)
TW (1) TW278070B (zh)
ZA (1) ZA922155B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5456729A (en) * 1992-04-09 1995-10-10 Ici Canada Inc. Sensitizer and use
AUPQ129199A0 (en) * 1999-06-30 1999-07-22 Orica Australia Pty Ltd Manufacture of emulsion explosives
SK285615B6 (sk) * 2001-04-05 2007-05-03 Duslo, A. S. Spôsob modifikácie brizancie trhaviny v podobe emulzie
CN112537993A (zh) * 2020-11-10 2021-03-23 安徽雷鸣科化有限责任公司 一种流态水胶炸药
CN114621042A (zh) * 2022-03-10 2022-06-14 安徽理工大学 一种爆炸焊接用粉状乳化炸药

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447978A (en) * 1967-08-03 1969-06-03 Atlas Chem Ind Ammonium nitrate emulsion blasting agent and method of preparing same
DE1813175A1 (de) * 1968-12-06 1970-07-02 Du Pont Verdickter Sprengstoff
DE1930503A1 (de) * 1969-06-16 1971-01-14 Dynamit Nobel Ag Sprengschaum
GB1270319A (en) * 1969-09-05 1972-04-12 Ireco Chemicals Method for preparing slurry explosive compositions of variable and controlled density
CA1014356A (en) * 1974-02-21 1977-07-26 Canadian Industries Limited Stabilized air bubble-containing explosive compositions
AU510416B2 (en) * 1976-11-29 1980-06-26 Ici Australia Limited Explosive compositions
US4525225A (en) * 1984-03-05 1985-06-25 Atlas Powder Company Solid water-in-oil emulsion explosives compositions and processes
GB2160857B (en) * 1984-06-29 1988-02-17 Peter Christian Shann Explosive compositions
SE451196B (sv) * 1985-12-23 1987-09-14 Nitro Nobel Ab Forfarande for framstellning av ett emulsionssprengemne av typ vatten-i-olja och en oxidationskomposition for anvendning av forfarandet
ZA888819B (en) * 1987-12-02 1990-07-25 Ici Australia Operations Process for preparing explosive

Also Published As

Publication number Publication date
GB2258461A (en) 1993-02-10
DE69224230D1 (de) 1998-03-05
GB9208130D0 (en) 1992-05-27
CN1057289C (zh) 2000-10-11
TW278070B (zh) 1996-06-11
CA2040346A1 (en) 1992-10-13
DE69224230T2 (de) 1998-05-28
ZA922155B (en) 1992-12-30
EP0514000B1 (en) 1998-01-28
EP0514000A1 (en) 1992-11-19
CN1065652A (zh) 1992-10-28
NZ242107A (en) 1995-02-24
GB2258461B (en) 1994-10-05
JPH05279159A (ja) 1993-10-26
AU1480892A (en) 1992-10-15
MX9201658A (es) 1992-10-01
AU660967B2 (en) 1995-07-13

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed