
Sludge exchange process on two serial CSTRs anaerobic digestions: Process failure and recovery
Keywords: Serial digestion; Sludge exchange; Process failure and recovery; CSTR; TVFA/alkalinity ratio%, percentage; CCS, Chinese cabbage silage; CSTR, completely stirred tank reactor; d, day; g, gram; HRT, hydraulic retention time (days); L, liter; OLR, organic lo