In the ammonia-containing waste liquid treatment method having a nitrification process and a denitrification process, ammonia-containing waste liquid is electrochemically oxidized to oxidize its ammonia nitrogen to nitrate nitrogen, and the nitrate nitrogen produced by the electrochemical oxidation is denitrified by biological denitrification treatment.例文帳に追加

硝化工程と脱窒工程を備えたアンモニア含有廃液の処理方法において、アンモニア含有廃液を電気化学的酸化してそのアンモニア性窒素を硝酸性窒素まで酸化し、電気化学的酸化で生成した該硝酸性窒素を生物学的脱窒処理で脱窒するアンモニア含有廃液の処理方法。 - 特許庁

In this method for removing nitrogen from waste water containing ammonia in a biological denitrifying process comprising a denitrification vessel and an aerobic vessel, the ammonia nitrogen in the waste water is oxidized by ammonia oxidation bacteria in the presence of a sulfur compound to produce nitrite nitrogen in the aerobic vessel.例文帳に追加

脱窒槽と好気槽からなる生物学的脱窒素プロセスで、アンモニアを含有する廃水から窒素を除去する方法であって、好気槽において、硫黄化合物を用いてアンモニア酸化細菌によって該廃水中のアンモニア性窒素を酸化して亜硝酸性窒素を生成させる。 - 特許庁

A biological desulfurization method consists of an absorbing process for introducing the hydrogen sulfide-containing gas into the gas-liquid contact tower to bring the same into contact with the absorbing liquid to absorb hydrogen sulfide in the raw gas by the absorbing liquid and an oxidation process for aerobically oxidizing and decomposing the absorbing liquid, obtained in the absorbing process, by microorganisms supported on a carrier.例文帳に追加

硫化水素含有ガスを気液接触塔に導入し、吸収液と接触させて原ガス中の硫化水素を吸収液に吸収させる吸収工程と、吸収工程で得られた吸収液を担体に担持された微生物により好気的に酸化分解させる酸化工程とを備えてなる生物脱硫方法。 - 特許庁