Supported by the National Natural Science Foundation of China (20876078, 21176124), the National High Technology Research and Development Program of China (2011AA02A207), the National Basic Research Program of China (2009CB724700), the Key Program of the National Natural Science Foundation of China (20936002), and the Independent Innovation Project of Jiangsu Province (CX(11)2051).
Lignins were isolated and purified from alkali treated prehydrolysate of corn stover. The paper presents the structural features of lignins in a series purification processes. Fourier transform infrared spectroscopy, ...