FIELD: biotechnology, leather industry. SUBSTANCE: method of enzymatic cattle and pig hide unhairing involves the treatment of hides with enzyme collagenolytic protease of crab hepatopancreas in solution (concentration of enzyme is 0.001-0.005% of the raw mass). In the process of liming sodium sulfide is used at concentration 0.5-1.1% of the raw mass. EFFECT: improved method of hide treatment. 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF UNHAIRING OF HIDES OF CATTLE | 0 |
|
SU1827383A1 |
| ENZYME PREPARATION FROM HEPATOPANCREAS OF COMMERCIAL CRAB SPECIES AND METHOD FOR PRODUCTION OF THE SAME | 2004 |
|
RU2280076C1 |
| RAWSTOCK UNHAIRING METHOD | 2002 |
|
RU2198932C1 |
| METHOD OF LEATHER RAW TREATMENT | 1995 |
|
RU2117048C1 |
| METHOD FOR PRODUCTION OF PROTEIN HYDROLISATE | 1993 |
|
RU2039460C1 |
| WOUND-HEALING AGENT SHOWING THE BROAD SPECTRUM ACTION | 1995 |
|
RU2093166C1 |
| METHOD OF TREATMENT OF LEATHER RAW AND RAW WASTE | 1992 |
|
RU2030455C1 |
| RAWSTOCK TREATMENT METHOD | 2002 |
|
RU2213785C1 |
| METHOD FOR TREATMENT OF LEATHER RAW MATERIALS | 1993 |
|
RU2036970C1 |
| RAWSTOCK LIMING-DEPILATION PROCESS | 2001 |
|
RU2174151C1 |
