Activation of nitrite by freezing process for anaerobic digestion enhancement of waste activated sludge: Performance and mechanisms - Liu, Xuran; Huang, Xiaoding; Wu, Yanxin; Xu, Qiuxiang; Du, Mingting; Wang, Dongbo; Yang, Qi; Liu, Yiwen; Ni, Bing-Jie; Yang, Guojing; Yang, Fan; Wang, Qilin (Chemical engineering journal (Lausanne, Switzerland : 1996), 2020)
Keywords: Anaerobic digestion; Freezing treatment; Methane; Nitrite; Waste activated sludge; Methane; Waste activated sludge; Freezing treatment; Nitrite; Anaerobic digestion