Method for applying NH3 in deep bands for agricultural crops using a process of direct high pressure injection
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United States of America Patent
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Nov 26, 2002
Grant Date -
Feb 28, 2002
app pub date -
Oct 19, 2001
filing date -
Oct 14, 1998
priority date (Note) -
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Abstract
A method of applying anhydrous ammonia to soil is disclosed as including the step of pressurizing anhydrous ammonia received from a source. The pressurized anhydrous ammonia is conducted to a plurality of terminal outlets, wherein each of the outlets is configured to maintain a back pressure and preferably a liquid state of the anhydrous ammonia. The anhydrous ammonia is discharged from the plurality of terminal outlets to thereby contact the soil.
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