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2 022 919

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IPC

(21) (22)

Application

4927687/26, 1991-04-12

(22)

Actual filing date

1991-04-12

(45)

Published

1994-11-15

(72)

Inventor

Konjakhina L.V.Tselishchev G.K.Moshkova V.G.Lembrikov V.M.Golynko Z.S.Korneva Z.N.Malakhova N.N.

(73)

Holder

Voskresenskij Filial Nauchno-Issledovatel'Skogo Instituta Po Udobrenijam I Insektofungitsidam Im.Prof.Ja.V.Samojlova

DEVICE FOR PRODUCTION OF AMMONIUM PHOSPHATES Russian patent published in 1994 - IPC

Abstract RU 2022919 C1

FIELD: equipment for production of solutions of ammonium phosphates from extraction phosphoric acids. SUBSTANCE: device has extractor of phosphoric acid, bubbling reactor for production of ammonium phosphates provided with mixing device and ammonia feeding branch pipe. Reactor is also connected to sump for the product and regenerated extractive agent. EFFECT: combination of stages of reextraction and ammonization and complete avoidance of exhaust of fluorine-containing gases. 1 dwg

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RU 2 022 919 C1

Authors

Konjakhina L.V.

Tselishchev G.K.

Moshkova V.G.

Lembrikov V.M.

Golynko Z.S.

Korneva Z.N.

Malakhova N.N.

Dates

1994-11-15—Published

1991-04-12—Filed