METHOD FOR NITROGEN-CONTAINING FERTILIZER CONDITIONING Russian patent published in 1994 - IPC

Abstract RU 2010024 C1

FIELD: nitrogen- containing fertilizer production. SUBSTANCE: method involves treatment of moving in air stream granules by solution on higher fatty acid C6-C20 being mixed with higher fatty alcohols and with high molecular organic component. Before treatment granules are dried to humidity 0.1-0.3% . Solution having concentration 5-25% is used for this treatment, ratio of feeding solution rate and moving granules rate is 3-25. Granules having size 1-4 mm are used for treatment. Above mentioned ratio is 3-5 for ammonium nitrate and 20-25 for carbamide conditioning. EFFECT: decreases desired product caking. 4 cl, 1 tbl

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RU 2 010 024 C1

Authors

Kopyleva B.B.

Shvartsman Ju.A.

Kuznetsova V.V.

Ponomarev Ju.L.

Babin Ju.A.

Gorbunov L.K.

Milovanov V.A.

Shidlovskaja T.P.

Dates

1994-03-30Published

1992-05-20Filed