Two-dimensional FTIR correlation spectroscopy reveals chemical changes in dissolved organic matter during the biodrying process of raw sludge and anaerobically digested sludge

RSC Advances ◽  
2015 ◽  
Vol 5 (100) ◽  
pp. 82087-82096 ◽  
Author(s):  
Xiaowei Li ◽  
Xiaohu Dai ◽  
Lingling Dai ◽  
Zhigang Liu

2D FTIR COS analysis is a feasible technique to explore the degradation characteristics of sludge organic matter, and supplies the first evidence for the complementarities of anaerobic and aerobic process in sludge organic compound degradation.

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