Improvements relating to Means for Neutralising the Noxious or Poisonous Fumes or Gases in Blasting Operations in Mines and the like.

摘要

24,002. Walker, H. Nov. 21. Blasting and mining cartridges.-A mixture for use in conjunction with ordinary blasting-explosives to neutralize the harmful products of the explosion consists of potassium permanganate with a small proportion of potassium chlorate. A little ammonium chloride may be added.