COMPOST OBTAINED USING FERTILE SUBSTRATE Russian patent published in 2021 - IPC C05F7/00 C05G3/00 C02F11/143 

Abstract RU 2760361 C1

FIELD: agriculture.

SUBSTANCE: method for producing compost is characterized in that it is obtained by processing sewage sludge with a preparation containing vegetable raw materials in the form of rice grains or wheat grains, copper sulfate five-hydrous, sodium hydroxide and water as initial components. All initial components are taken at a certain ratio.

EFFECT: invention makes it possible to increase the environmental friendliness and safety of processing sewage sludge, as well as to increase the efficiency of sewage sludge processing.

8 cl, 4 tbl, 14 ex

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RU 2 760 361 C1

Authors

Dates

2021-11-24Published

2020-12-08Filed