METHOD OF FUR HIDE PRESERVING Russian patent published in 1995 - IPC

Abstract SU 1714929 A1

FIELD: fur industry. SUBSTANCE: warm hides were loaded into apparatus where hydrophobic organic solvent and dehydrating salt were fed at concentration 8-25% of raw mass. The source of dehydrating salt: sodium chloride, ammonium sulfate or aluminium alum. The source of hydrophobic organic solvent: white spirit, trichloroethylene or perchloroethylene. Treatment is carried out at ЖК 2-6, at 18-24 C for 30-90 min. After preserving the hides were squeezed out from the solvent followed by ventilation. EFFECT: enhanced quality of raw, decreased consumption of reagent. 3 cl

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SU 1 714 929 A1

Authors

Dumnov V.S.

Dates

1995-11-20—Published

1985-12-23—Filed