Pelletized spent lime and process of making same from wastewater treatment residue
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United States of America Patent
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-
Dec 15, 2020
Grant Date -
Aug 22, 2019
app pub date -
Feb 20, 2019
filing date -
Feb 21, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Water-dispersible pellets are provided that includes spent lime particles present from 80 to 99.5 total weight percent. A binder component is also present from 20 to 0.5 total weight percent. The pellets have a mean pellet domain size. The spent lime particles, and the binder component present in a form such that contact with water causes pellet dispersion into more than 100 pieces. A process of forming spent lime pellets is also provided that include spent lime being dewatered to a free-flowing powder. A binder is then added under conditions to induce agglomeration of the free-flowing powder to the form the pellets. A process of treating a target crop is also provided based on such pellets.
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Cited Art Landscape
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