Product Specifications:
Type: liquid (10,000U/ml, 20,000U/ml, 30,000U/ml, 40,000U/ml); solid (20,000U/g, 40,000U/g).
Enzyme solution pH(25℃) : 5.8-6.8
Bulk density :1.10-1.25g/mL.
Package: 25kg per drum(bag)
Product feature:
1. Temperature range: the effective temperature range is 55-100℃, the optimal operating temperature is 80-97℃. At 100℃, the α-amylase remains a high active status.
2. PH range: the effective pH range is 4.5-8.0, the optimal pH range is pH 5.4-5.8.
3. This product has a very low requirement for Ca2+. If there is a certain amount of Ca2+ in the water of the process, it does not need to be added separately. The Hg2+, Pb2+ and Zn2+ can inhibit enzyme activity.
Application:
1. In the alcohol production process, 300ml(g) of heat resistant α-amylase is added to each tonne of raw materials (based on α-amylase activity 20,000 U/ml(g) ).
2. In the enzymatic desizing process, the amount of enzyme added is related to equipment, technology, fabric structure and sizing amount. The recommended amount for the initial test is 2.0-10.0 g/L (ml/L).