GFL GFL Environmental
Process to produce a commercial soil additive prepared from compost and in situ oxidized sulphur and soil additive so formed
18 Nov 19
A process for producing a commercial soil additive comprises mixing a compost composition with elementary (raw) sulphur to form a mixed material and turning the mixed material until it is substantially homogenous and until there is microbial oxidation of elementary sulphur therein to at least one sulphate.
Charles O'Donnell, Neil Wiens, Jeffrey Thompson
Filed: 18 Aug 15
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