EP 0514000 A1 19921119 - Explosive comprising a foamed sensitizer.
Title (en)
Explosive comprising a foamed sensitizer.
Title (de)
Geschäumten Sensibilisator enthaltender Sprengstoff.
Title (fr)
Explosif contenant un sensibilisateur en mousse.
Publication
Application
Priority
CA 2040346 A 19910412
Abstract (en)
A sensitized explosive composition, and a method of production therefor, wherein the composition is sensitized by the addition of a gas void-containing, gas-in-liquid foam to a base explosive composition. The foam is produced in water or in a non-aqueous liquid carrier and is, preferably, stabilized by the addition of viscosity control and foaming agents. The explosive composition may be, for example, a water-in-oil emulsion explosive or an oil-in-water slurry explosive. The sensitized explosives thus produced are manufactured by a method having improved safety, greater low temperature manufacturing flexibility, and are more economical than microballoon gas void-containing explosives of the prior art.
IPC 1-7
IPC 8 full level
C06B 23/00 (2006.01); C06B 47/14 (2006.01)
CPC (source: EP)
C06B 23/002 (2013.01); C06B 47/14 (2013.01); C06B 47/145 (2013.01)
Citation (search report)
- [X] DE 1930503 A1 19710114 - DYNAMIT NOBEL AG
- [X] GB 1270319 A 19720412 - IRECO CHEMICALS [US]
- [A] AU 510416 B2 19800626 - ICI AUSTRALIA LTD
- [X] GB 2160857 A 19860102 - SHANN PETER CHRISTIAN
- [X] FR 2624112 A1 19890609 - ICI AUSTRALIA OPERATIONS [AU]
- [Y] DE 1813175 A1 19700702 - DU PONT
- [A] EP 0228354 A1 19870708 - NITRO NOBEL AB [SE]
- [YD] US 3447978 A 19690603 - BLUHM HAROLD F
- [A] US 4525225 A 19850625 - CECHANSKI MICHAEL [SE]
Designated contracting state (EPC)
DE FR GB IT SE
DOCDB simple family (publication)
EP 0514000 A1 19921119; EP 0514000 B1 19980128; AU 1480892 A 19921015; AU 660967 B2 19950713; CA 2040346 A1 19921013; CA 2040346 C 20010612; CN 1057289 C 20001011; CN 1065652 A 19921028; DE 69224230 D1 19980305; DE 69224230 T2 19980528; GB 2258461 A 19930210; GB 2258461 B 19941005; GB 9208130 D0 19920527; JP H05279159 A 19931026; MX 9201658 A 19921001; NZ 242107 A 19950224; TW 278070 B 19960611; ZA 922155 B 19921230
DOCDB simple family (application)
EP 92303297 A 19920413; AU 1480892 A 19920409; CA 2040346 A 19910412; CN 92102663 A 19920411; DE 69224230 T 19920413; GB 9208130 A 19920413; JP 8893992 A 19920409; MX 9201658 A 19920410; NZ 24210792 A 19920324; TW 81102342 A 19920326; ZA 922155 A 19920324