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1 314 624

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IPC

(21) (22)

Application

3904688/04, 1985-06-05

(22)

Actual filing date

1985-06-05

(45)

Published

1996-12-20

(72)

Inventor

Potkin V.I.Korshuk Eh.F.Kaberdin R.V.Potkina T.N.Ol'Dekop Ju.A.Aleksandrovich Kh.M.

2-(1-NITRO-2,3,3-TRICHLORO-2-PROPENYLIDENE)-IMIDAZOLINE AS A REAGENT-COLLECTING AGENT OF POTASSIUM ORE CLAY SLIME Russian patent published in 1996 - IPC

Abstract SU 1314624 A1

FIELD: substituted nitrogen-containing heterocyclic compounds. SUBSTANCE: product: 2-(1-nitro-2,3,3-trichloro-2-propenylidene)-imidazoline (I). Synthesis of new derivative of I is carried out by hydrochlorination of the corresponding imidazoline with the boiling HCl. Yield is 40%, m. p. is 128-130 C. Degree of clay slime extraction from potassium ore is 53.8% as compared with 43.8% by flotation with oxanol. New reagent can be used in mining industry. EFFECT: enhanced effectiveness of synthesized reagent. 1 tbl

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SU 1 314 624 A1

Authors

Potkin V.I.

Korshuk Eh.F.

Kaberdin R.V.

Potkina T.N.

Ol'Dekop Ju.A.

Aleksandrovich Kh.M.

Dates

1996-12-20—Published

1985-06-05—Filed