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2 083 630

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Application

94000613/04, 1994-01-10

(22)

Actual filing date

1994-01-10

(45)

Published

1997-07-10

(72)

Inventor

Skvirskij L.Ja.Chistjakov A.A.Vakhrushev A.M.Sof'In A.K.Kozel Z.L.Skarjukina N.A.

(73)

Holder

Aktsionernoe Obshchestvo

METHOD FOR DUST SUPPRESSING OF FINELY GROUND POTASSIUM CHLORIDE Russian patent published in 1997 - IPC

Abstract RU 2083630 C1

FIELD: production of finely ground dispersed potassium chloride which does not produce dust, said potassium chloride being prepared by flotation enrichment. SUBSTANCE: method involves treatment of finely ground potassium chloride by mixture of polyethylene glycol with formal of dioxane alcohol, its quantity being 10-40 mass %. Said formal may be side product of production of dimethyl dioxane. EFFECT: improved efficiency of the method. 2 cl, 1 tbl

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RU 2 083 630 C1

Authors

Skvirskij L.Ja.

Chistjakov A.A.

Vakhrushev A.M.

Sof'In A.K.

Kozel Z.L.

Skarjukina N.A.

Dates

1997-07-10—Published

1994-01-10—Filed

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