FIELD: textile.
SUBSTANCE: process of feed waste pretreatment for dissolution includes flushing, two-stage enzyme treatment, rinsing, breaking into 5x5 mm pieces. The first stage involves treatment by 0.1-5.0 g/l water solution of pepsin for 1-6 hours at the temperature of 25-40°C. The second stage involves treatment by 1.0-5.0 g/l water solution of neutral or alkaline protease for 1-6 hours at the temperature of 30-40°C.
EFFECT: production of protein hydrolyzate.
2 tbl, 7 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PREPARATION OF RAW WASTE OF LEATHERMAKING UP TO DILUTION | 2006 |
|
RU2323948C1 |
| METHOD FOR PREPARING DEPILATED HIDE OF LEATHER PRODUCTION FOR DISSOLVING | 2006 |
|
RU2320679C1 |
| METHOD OF PREPARING PROTEIN HYDROLYZATE FROM SOLID CHROMIUM-CONTAINING LEATHER MANUFACTURE WASTE | 2003 |
|
RU2249047C2 |
| METHOD OF PRODUCING PROTEIN HYDROLYSATE | 2012 |
|
RU2490286C1 |
| METHOD OF PRODUCING PROTEIN HYDROLYSATE | 2012 |
|
RU2486212C1 |
| METHOD OF PRODUCING PROTEIN HYDROLYZATE | 0 |
|
SU1787010A3 |
| METHOD OF TREATMENT OF LEATHER RAW AND RAW WASTE | 1992 |
|
RU2030455C1 |
| METHOD OF PREPARING COLLAGEN-CONTAINING RAW FOR GELATIN PRODUCING | 1992 |
|
RU2068866C1 |
| METHOD OF PRODUCTION OF THE PROTEIN HYDROLYZATE | 2005 |
|
RU2283351C1 |
| METHOD FOR PROCESSING CATTLE HIDES TO OBTAIN COLLAGEN-CONTAINING FOOD-PURPOSE MATERIAL | 2022 |
|
RU2795059C1 |
