×

Method of using liquid oxidants to obtain purified gases from solid propellants

  • US 3,882,673 A
  • Filed: 12/06/1971
  • Issued: 05/13/1975
  • Est. Priority Date: 12/11/1970
  • Status: Expired due to Term
First Claim
Patent Images

1. A METHOD OF OBTAINING THE RELEASE OF A LARGE AMOUNT OF PURIFIED GASES AT A MODERATE TEMPERATURE IN AN EXTREMELY SHORT TIME, WHEREIN A SOLID PROPELLANT IS BURNED AND THE GASES REUSLTING FROM THIS COMBUSTION ARE PLACED IN CONTACT WITH A VAPORISALBE COOLING LIQUID, SAID LIQUID BEING AN OXIDIZING COMPOUND WHICH IS AN AQUEOUS SOLUTION OF HYDROGEN PEROXIDE, POTASSIUM PERMANGANATE OR POTASSIUM NITRATE SO AS SIMULTANEOUSLY TO OXIDIZE AT LEAST A SUBSTANTIAL PROPORTION TOXIC SUBSTANCES PRESENT IN THE COMBUSTION GASES AND CAUSE PURIFICATION OF THE SAID COMBUSTION GASES BY OXIDATION OF THE NOXIOUS INGREDIENTS IN THESE GASES INTO NON-HARMFUL PRODUCTS AT HIGH TEMPERATURE AND PRESSURE, AND COOLING OF THESE GASES BY MIXING WITH THE SAID LIQUID AND VAPORISATION OF THE LATTER.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×