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2 030 371

(13)

C1

(51)

IPC

(21) (22)

Application

5059312/04, 1992-08-25

(22)

Actual filing date

1992-08-25

(45)

Published

1995-03-10

(72)

Inventor

Grosheva L.P.Nefedova T.I.Gorshkova N.V.Grekov G.T.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa

METHOD OF PREPARING OF GRANULATED CARBAMIDE Russian patent published in 1995 - IPC

Abstract RU 2030371 C1

FIELD: chemical technology. SUBSTANCE: method involves granulation of melt in the presence of mineral addition - zeolite - clinoptilolite or modernite in the form of finely divided fraction at granulometric composition below 100 mcm at concentration 0.25-0.5% of melt mass. EFFECT: improved method of carbamide production. 3 tbl

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RU 2 030 371 C1

Authors

Grosheva L.P.

Nefedova T.I.

Gorshkova N.V.

Grekov G.T.

Dates

1995-03-10—Published

1992-08-25—Filed

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