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Blast treatment method

  • US 9,879,962 B2
  • Filed: 04/07/2015
  • Issued: 01/30/2018
  • Est. Priority Date: 05/28/2014
  • Status: Active Grant
First Claim
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1. A blast treatment method for carrying out blast treatment of a smoke projectile that emits smoke at a time of a blast in a blast-proof container, which comprises:

  • a liquid placement step to place the liquid, which comprises the water, in the blast-proof container,a blast step to blast the smoke projectile in the blast-proof container,a dissolution step to dissolve, in the blast-proof container, a gas and fine particles, which are produced when the smoke projectile is blasted, into a liquid that comprises water in an amount larger than an amount of water produced due to the blast of the smoke projectilewherein;

    in the blast step, the smoke projectile is blasted and the water is vaporized andin the dissolution step, the gas and fine particles are dissolved into water produced through condensation of water vapor when the water vapor produced in the blast step condenses as temperature lowers.

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