Patents Assigned to Nutri-Sul International, Inc.
  • Water and soil treatment method
    Patent number: 5221312
    Abstract: A water and soil treatment method comprising injecting SO.sub.2 into an aqueous media until substantially all of the bicarbonates are removed and the desired pH is achieved, and applying the SO.sub.2 treated aqueous media to soil until a soil pH of between 6.0 to 6.8 is achieved and approximately 40 to 60% of the soil bicarbonates are removed.
    Type: Grant
    Filed: September 22, 1992
    Date of Patent: June 22, 1993
    Assignee: Nutri-Sul International, Inc.
    Inventor: Balthasar Buhidar