C - Chemistry – Metallurgy – 06 – B
Patent
C - Chemistry, Metallurgy
06
B
C06B 21/00 (2006.01) F42B 3/00 (2006.01)
Patent
CA 2134493
An apparatus for the controlled refining of an emulsion explosive composition isshown. The apparatus includes a pump for pumping the pumpable explosive composition, a conduit for transporting the explosive composition away from thepump, and a refining or shear valve located in the conduit. Also provided is control instrumentation which allows the amount of refining to be monitored. The preferred control instrumentation comprises a first pressure indicator located on an upstream side of said valve, the second pressure indicator located on the downstream side of said valve, and an adjustor associated with the valve to allow the valve to be adjusted to produce a predetermined pressure difference between the first and second pressure indicators.
Collins Les
Hooper Alan
Kelly Mark
Palangio Tom
Reckzin Earl
Eti Canada Inc.
Eti Explosives Technologies (canada) Ltd.
Piasetzki Nenniger Kvas Llp
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