ANAEROBIC WASTEWATER TREATMENT APPARATUS AND ANAEROBIC WASTEWATER TREATMENT METHOD
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机译:厌氧废水处理装置和厌氧废水处理方法
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摘要
PROBLEM TO BE SOLVED: To provide an anaerobic wastewater treatment apparatus hardly generating calcium-derived sludge waste and capable of suppressing scale generation, when performing anaerobic organism treatment of organic wastewater containing high-concentration calcium.;SOLUTION: This anaerobic wastewater treatment apparatus 1 treating organic wastewater containing calcium of 250 mg/L or above includes: an anaerobic reaction tank 10 for performing anaerobic organism treatment; a pH adjusting agent tank 12 as a pH adjustment means adjusting pH inside the anaerobic reaction tank 10 to 8 or below; and an electrical conductivity adjusting agent tank 14 as an electrical conductivity adjustment means adjusting electrical conductivity inside the anaerobic reaction tank 10 to 12,000 μS/cm or above.;COPYRIGHT: (C)2013,JPO&INPIT
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