Chemistry: fertilizers – Processes and products – Organic material-containing
Patent
1992-09-22
1993-06-22
Lander, Ferris
Chemistry: fertilizers
Processes and products
Organic material-containing
71 63, 71 641, 71903, C05F 700, C05F 900
Patent
active
052213129
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.
REFERENCES:
patent: 3880237 (1975-04-01), Snavely, Jr. et al.
patent: 3913677 (1975-10-01), Collins
patent: 4302236 (1981-11-01), Roman
Lander Ferris
Nutri-Sul International, Inc.
Theodore Marcus G.
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