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Hecla powder

Miner s Friend. A lignin Dynamite, formerly manufd in the USA by the Hecla Powder Co. It contd varying amts of NG together with lignin and Na nitrate... [Pg.152]

Hecla Powder. An American Dynamite containing 20 to 75% NG absorbed by wood pulp, sodium nitrate etc Ref Daniel (1902), 371... [Pg.60]

Atlas Powders. Naoum, NG(1928), p 284 gave for one of the compositions NG 75, wood fiber 21, Na nitrate 2 Mg carbonate 2%. Two compns are given in Vol 1, p A499"L. Similar expls were Etna and Hecla... [Pg.625]

See other pages where Hecla powder is mentioned: [Pg.215]    [Pg.215]   
See also in sourсe #XX -- [ Pg.7 , Pg.60 ]



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