MAGNETIC LIQUID PRODUCTION PROCESS Russian patent published in 1996 - IPC

Abstract RU 2065630 C1

FIELD: production of high-dispersion magnetite base magnetic liquids for instrumentation engineering, medicine, etc. SUBSTANCE: high-dispersion magnetite is deposited from salts of bivalent and trivalent iron by aqua ammonia and ammonia aleate at 20-50 C while stabilizing magnetite. EFFECT: enlarged functional capabilities. 3 tbl

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RU 2 065 630 C1

Authors

Kartashev V.V.

Poljakov A.V.

Dates

1996-08-20—Published

1993-11-09—Filed