With a dropping tendency, the rate of oxidation changes in cycles of down and up with the increased temperature.
随着温度的升高,氧化反应速率呈降低-增高-降低-增高的规律变化,总趋势在下降。
2
The extractions of collagen from tannery wastes by acid, alkali, enzyme, oxidation etc were introduced. The application of collagen fiber in papermaking and its developing tendency were also analyzed.