C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 17/06 (2006.01)
Patent
CA 2547144
Disclosed is a process of stabilizing spent filter material that comprises mixing the filter media with a dry media to produce a composition having a moisture content that is sufficiently low to retard microbial growth. The composition comprises spent filter media and a dry material, and preferably comprises diatomaceous earth. Soil is treated by adding the composition as a top dressing, soil amendment, or the like.
On présente un procédé de stabilisation de milieu filtrant épuisé qui consiste à mélanger le milieu filtrant avec un milieu sec afin de produire une composition ayant une teneur en humidité qui est suffisamment faible pour retarder la croissance microbienne. La composition comprend un milieu filtrant usé et une matière sèche et comprend, de préférence, de la terre de diatomées. La terre est traitée par addition de la composition en tant que revêtement supérieur, amendement du sol, ou analogue.
Grain Processing Corporation
Smart & Biggar
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