Kết quả tìm kiếm - WANG Li-ming
-
1
Effects of urea on activity and conformation of acid phosphatase from wheat germ
Được phát hành 2004-05-01lấy văn bảnChanges in conformation and activity of acid phosphatase from wheat germ following denaturation of the enzyme by urea solutions of different concentrations were measured by the shift in fluorescence and differential UV-absorption spectrum. Urea concentrations lower than 2.0 mol/L led to decrease in...
Bài viết -
2
Preparation and Corrosion Behavior of Ti - Zr Conversion Coating on the Surface of Aluminum Alloy
Được phát hành 2021-04-01lấy văn bảnIn order to further improve the corrosion resistance of aluminum alloy, Ti - Zr conversion coatings were prepared on LY12 aluminum alloy, using H2TiF6 and H2ZrF6 as main film - forming agents and sodium hexametaphosphate as auxiliary film - forming agent. The effects of convers...
Bài viết