METHOD FOR PRODUCTION OF GRANULATED FERTILIZERS Russian patent published in 1998 - IPC

Abstract RU 2111940 C1

FIELD: production of granulated fertilizers comprising nitrogen, phosphorous, potassium wherein carbamide being used as nitrogen component. SUBSTANCE: method involves mixing of granulated phosphorous and potassium components with carbamide. Thus prepared mixture is heated to 100-140 C, then granules are cooled at rate 30-50 C/min. EFFECT: improved efficiency of the method.

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RU 2 111 940 C1

Authors

Brodskij Aleksandr Aleksandrovich[Ru]

Tigonen Vladimir[Fi]

Dates

1998-05-27Published

1997-07-01Filed