Anaerobic treatment facility and method, and starch production wastewater treatment facility and method

摘要

PPROBLEM TO BE SOLVED: To improve anaerobic treatment efficiency in a treatment object organic matter. PSOLUTION: The anaerobic treatment facility includes: a sodium addition apparatus 5 for adding sodium to the treatment object organic matter; a calcium addition apparatus 6 for adding calcium to the treatment object organic matter; and an anaerobic treatment tank 7 for methane-fermenting the treatment object organic matter to which the sodium and the calcium are added. PCOPYRIGHT: (C)2011,JPO&INPIT