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Permitted Explosives
NOVA COAL-1

P-1 permitted explosive for use in degree underground coal mine in midcut, undercut or overcut faces, It is an exceptionally sfe aluminised cap sensitive explosives. It has low detonation temperature and insensitive to friction and heat. It also provides considerable reduction in noxious fumes and thus eliminate headache complaints. It must be used with approved type of detonators. The maximum charge in a shot hole should not exceed 800 gms.

NOVA COAL-3

P-3 permitted explosive suitable for use in degree -1, gassy underground coal mines, in midcut, undercut or overcut faces, It has low detonation temperature an insensitive to friction and heat , It also provides considerable reduction in noxious fumes and thus eliminates headache complaints, It must be used with approved type of detonators and maximum charge per shot should not exceed 1000 gms.

NOVA COAL-5

P-5 permitted explosive for use in underground gassy coal mines in blasting off-the-solid.

Technical Specification of Large DIA & Small DIA Permited Explosives
Product Nova Coal 1 Nova Coal 5
Dimensions & (Dia in mm) 32mm 32mm
Type Slurry Slurry
Weight 250gm 185/200gm
VOD (Unconfined) (m/sec.) 3400 ▒ 400 3000 ▒ 200
Density (gms/cc) 1.15 ▒ 0.05 1.10 ▒ 0.05
Cap Sensitivity Sensitive to No.6 Detonators Sensitive to No.6 Detonators
Water Resistance Excellent Excellent
Applicability Suitable for gassi degree 1Mines Suitable for gassi degree 1&2 Mines for B.O.S.
Packing 25 kgs per Case 25 kgs per Case
Products & Brands
Explosives
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     Bulk
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     Cartridged Permitted
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     Cartridged Non Permitted
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Accessories
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     Detonating Fuse
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     Cast Boosters
 
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