METHOD OF TREATMENT OF LEATHER RAW AND RAW WASTE Russian patent published in 1995 - IPC

Abstract RU 2030455 C1

FIELD: leather industry. SUBSTANCE: washed, soaked off and flesh side raw is treated at pH 10.5-11.0 with bacterial or microbial protease immobilized on polyethylene glycole at concentration 0.1-2.4% of initial raw mass. Protosubtilysine Г-10x and protacrine were used as a source of bacterial and microbial protease, respectively. EFFECT: improved method of treatment. 2 cl, 1 tbl

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RU 2 030 455 C1

Authors

Gur'Janova T.I.

Gonchar A.M.

Guljaeva E.P.

Salganik R.I.

Dates

1995-03-10—Published

1992-08-05—Filed