EP0044664A3 - Emulsion type blasting agent containing hydrazine mononitrate - Google Patents

Emulsion type blasting agent containing hydrazine mononitrate Download PDF

Info

Publication number
EP0044664A3
EP0044664A3 EP81303112A EP81303112A EP0044664A3 EP 0044664 A3 EP0044664 A3 EP 0044664A3 EP 81303112 A EP81303112 A EP 81303112A EP 81303112 A EP81303112 A EP 81303112A EP 0044664 A3 EP0044664 A3 EP 0044664A3
Authority
EP
European Patent Office
Prior art keywords
agent containing
emulsion type
blasting agent
containing hydrazine
type blasting
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.)
Withdrawn
Application number
EP81303112A
Other languages
German (de)
French (fr)
Other versions
EP0044664A2 (en
Inventor
John Cooper
Vladimir Sujansky
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of EP0044664A2 publication Critical patent/EP0044664A2/en
Publication of EP0044664A3 publication Critical patent/EP0044664A3/en
Withdrawn legal-status Critical Current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
    • C06B47/02—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 the components comprising a binary propellant
    • C06B47/08—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 the components comprising a binary propellant a component containing hydrazine or a hydrazine derivative
    • 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
    • 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

Abstract

Emulsion blasting agents comprising a discontinuous oxidiser component and an aqueous disperse phase, contain hydrazine mononitrate as oxidiser. Such compositions re­ quire no or little gas sensitisation.
EP81303112A 1980-07-21 1981-07-08 Emulsion type blasting agent containing hydrazine mononitrate Withdrawn EP0044664A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8023813 1980-07-21
GB8023813 1980-07-21

Publications (2)

Publication Number Publication Date
EP0044664A2 EP0044664A2 (en) 1982-01-27
EP0044664A3 true EP0044664A3 (en) 1982-03-17

Family

ID=10514919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81303112A Withdrawn EP0044664A3 (en) 1980-07-21 1981-07-08 Emulsion type blasting agent containing hydrazine mononitrate

Country Status (8)

Country Link
EP (1) EP0044664A3 (en)
JP (1) JPS5742594A (en)
AU (1) AU556339B2 (en)
GB (1) GB2080279B (en)
NO (1) NO812481L (en)
NZ (1) NZ197738A (en)
ZA (1) ZA814926B (en)
ZW (1) ZW16881A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ206983A (en) * 1983-02-15 1988-02-29 Ici Australia Ltd Dynamite explosive composition
JPS59156991A (en) * 1983-02-24 1984-09-06 日本化薬株式会社 Water-in-oil emulsion explosive
JPS59162194A (en) * 1983-03-08 1984-09-13 日本油脂株式会社 Water-in-oil emulsion explosive composition
CA1188898A (en) * 1983-04-21 1985-06-18 Howard A. Bampfield Water-in-wax emulsion blasting agents
JPS6090887A (en) * 1983-10-21 1985-05-22 日本油脂株式会社 Water-in-oil emulsion explosive composition
JP2669836B2 (en) * 1987-12-03 1997-10-29 日本工機株式会社 Water-in-oil emulsion explosive composition
JP2669835B2 (en) * 1987-12-03 1997-10-29 日本工機株式会社 Method for producing water-in-oil type emulsion explosive
WO2016100160A1 (en) 2014-12-15 2016-06-23 Dyno Nobel Inc. Explosive compositions and related methods

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431155A (en) * 1967-06-02 1969-03-04 Du Pont Water-bearing explosive containing nitrogen-base salt and method of preparing same
US3447978A (en) * 1967-08-03 1969-06-03 Atlas Chem Ind Ammonium nitrate emulsion blasting agent and method of preparing same
US3471346A (en) * 1968-01-25 1969-10-07 Du Pont Fatty alcohol sulfate modified water-bearing explosives containing nitrogen-base salt
FR1583223A (en) * 1967-06-02 1969-10-24
US3523047A (en) * 1968-12-30 1970-08-04 Explosives Corp America Hydrazine and aluminum containing explosive compositions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431155A (en) * 1967-06-02 1969-03-04 Du Pont Water-bearing explosive containing nitrogen-base salt and method of preparing same
FR1583223A (en) * 1967-06-02 1969-10-24
US3447978A (en) * 1967-08-03 1969-06-03 Atlas Chem Ind Ammonium nitrate emulsion blasting agent and method of preparing same
US3471346A (en) * 1968-01-25 1969-10-07 Du Pont Fatty alcohol sulfate modified water-bearing explosives containing nitrogen-base salt
US3523047A (en) * 1968-12-30 1970-08-04 Explosives Corp America Hydrazine and aluminum containing explosive compositions

Also Published As

Publication number Publication date
JPS5742594A (en) 1982-03-10
AU556339B2 (en) 1986-10-30
NZ197738A (en) 1983-11-30
GB2080279A (en) 1982-02-03
NO812481L (en) 1982-01-22
AU7310081A (en) 1982-01-28
ZA814926B (en) 1982-07-28
EP0044664A2 (en) 1982-01-27
ZW16881A1 (en) 1983-02-23
GB2080279B (en) 1984-02-15

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

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AK Designated contracting states

Designated state(s): BE DE FR IT SE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: IMPERIAL CHEMICAL INDUSTRIES PLC

AK Designated contracting states

Designated state(s): BE DE FR IT SE

17P Request for examination filed

Effective date: 19820825

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19831206

RIN1 Information on inventor provided before grant (corrected)

Inventor name: COOPER, JOHN

Inventor name: SUJANSKY, VLADIMIR