EP0044671A3 - Emulsion blasting agent containing urea perchlorate - Google Patents

Emulsion blasting agent containing urea perchlorate Download PDF

Info

Publication number
EP0044671A3
EP0044671A3 EP81303137A EP81303137A EP0044671A3 EP 0044671 A3 EP0044671 A3 EP 0044671A3 EP 81303137 A EP81303137 A EP 81303137A EP 81303137 A EP81303137 A EP 81303137A EP 0044671 A3 EP0044671 A3 EP 0044671A3
Authority
EP
European Patent Office
Prior art keywords
agent containing
containing urea
blasting agent
emulsion blasting
urea perchlorate
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Withdrawn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
EP81303137A
Other languages
German (de)
French (fr)
Other versions
EP0044671A2 (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 EP0044671A2 publication Critical patent/EP0044671A2/en
Publication of EP0044671A3 publication Critical patent/EP0044671A3/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Withdrawn legal-status Critical Current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
    • C06B47/14—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
    • C06B43/00—Compositions characterised by explosive or thermic constituents not provided for in groups C06B25/00 - C06B41/00

Abstract

Emulsion blasting agents comprising a discontinuous oxidiser component and an aqueous disperse phase, contain urea perchlorate as oxidiser. Such compositions require no or little gas sensitisation.
EP81303137A 1980-07-21 1981-07-09 Emulsion blasting agent containing urea perchlorate Withdrawn EP0044671A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8023815 1980-07-21
GB8023815 1980-07-21

Publications (2)

Publication Number Publication Date
EP0044671A2 EP0044671A2 (en) 1982-01-27
EP0044671A3 true EP0044671A3 (en) 1982-03-10

Family

ID=10514921

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81303137A Withdrawn EP0044671A3 (en) 1980-07-21 1981-07-09 Emulsion blasting agent containing urea perchlorate

Country Status (7)

Country Link
EP (1) EP0044671A3 (en)
AU (1) AU555886B2 (en)
GB (1) GB2080280B (en)
NO (1) NO812482L (en)
NZ (1) NZ197739A (en)
ZA (1) ZA814927B (en)
ZW (1) ZW16781A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE457952B (en) * 1982-09-15 1989-02-13 Nitro Nobel Ab SPRAENGAEMNE
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
JPS6054991A (en) * 1983-09-05 1985-03-29 日本油脂株式会社 Water-in-oil emulsion explosive composition
NZ214396A (en) * 1984-12-11 1988-02-29 Ici Australia Ltd Preparation of gas bubble-sensitised explosive compositions
EP0317221B1 (en) * 1987-11-13 1991-08-21 Nippon Oil And Fats Company, Limited Water in oil type emulsion explosive
CA1303858C (en) * 1988-08-10 1992-06-23 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Foamed nitroparaffin explosive composition
CA1325723C (en) * 1988-12-05 1994-01-04 Anh D. Nguyen Nitroalkane-based emulsion explosive composition
US4933028A (en) * 1989-06-30 1990-06-12 Atlas Powder Company High emulsifier content explosives

Citations (8)

* 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
US3674578A (en) * 1970-02-17 1972-07-04 Du Pont Water-in-oil emulsion type blasting agent
US3770522A (en) * 1970-08-18 1973-11-06 Du Pont Emulsion type explosive composition containing ammonium stearate or alkali metal stearate
GB1429282A (en) * 1973-02-27 1976-03-24 Agency Ind Science Techn Explosive compositions
US4104092A (en) * 1977-07-18 1978-08-01 Atlas Powder Company Emulsion sensitized gelled explosive composition
US4111727A (en) * 1977-09-19 1978-09-05 Clay Robert B Water-in-oil blasting composition
US4149917A (en) * 1977-11-03 1979-04-17 Atlas Powder Company Cap sensitive emulsions without any sensitizer other than occluded air
US4149916A (en) * 1977-11-03 1979-04-17 Atlas Powder Company Cap sensitive emulsions containing perchlorates and occluded air and method

Patent Citations (8)

* 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
US3674578A (en) * 1970-02-17 1972-07-04 Du Pont Water-in-oil emulsion type blasting agent
US3770522A (en) * 1970-08-18 1973-11-06 Du Pont Emulsion type explosive composition containing ammonium stearate or alkali metal stearate
GB1429282A (en) * 1973-02-27 1976-03-24 Agency Ind Science Techn Explosive compositions
US4104092A (en) * 1977-07-18 1978-08-01 Atlas Powder Company Emulsion sensitized gelled explosive composition
US4111727A (en) * 1977-09-19 1978-09-05 Clay Robert B Water-in-oil blasting composition
US4149917A (en) * 1977-11-03 1979-04-17 Atlas Powder Company Cap sensitive emulsions without any sensitizer other than occluded air
US4149916A (en) * 1977-11-03 1979-04-17 Atlas Powder Company Cap sensitive emulsions containing perchlorates and occluded air and method

Also Published As

Publication number Publication date
GB2080280A (en) 1982-02-03
ZA814927B (en) 1982-07-28
GB2080280B (en) 1983-12-07
AU7312681A (en) 1982-01-28
ZW16781A1 (en) 1983-02-23
AU555886B2 (en) 1986-10-16
NO812482L (en) 1982-01-22
NZ197739A (en) 1984-03-16
EP0044671A2 (en) 1982-01-27

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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: 19820816

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: 19830831

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SUJANSKY, VLADIMIR

Inventor name: COOPER, JOHN