PROCESS FOR PREPARING LUBRICANT FOR DRY DRAWING OF WIRE Russian patent published in 1997 - IPC

Abstract RU 2085575 C1

FIELD: chemical industry. SUBSTANCE: lubricant is prepared by saponifying fatty acids with 50% aqueous sodium carbonate and borax at 30:1 ratio respectively in the presence of 3-15 wt% sodium nitrite on heating. Filler is added to the saponified product at saponification temperature. The product is then dried, cooled and ground, the filler contains 65% sodium sulfate, 32% magnesium hydroxocarbonate and 3% boron nitride. EFFECT: more efficient preparation process. 1 tbl

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RU 2 085 575 C1

Authors

Dejnezhenko V.I.

Khalturin V.A.

Katorina O.V.

Tychinkina T.F.

Silant'Ev L.A.

Dates

1997-07-27—Published

1991-01-08—Filed