脱窒能の英語

メタノールを水素供与体とし、排水中の硝酸性窒素又は亜硝酸性窒素を脱窒菌により窒素に還元する脱窒リアクタにおいて、雑菌の活性が高くなり脱窒リアクタの脱窒性能が低下したとき、メタノールの一部を酢酸に置換し、水素供与体としてメタノールと酢酸との混合液を、ｐＨを調節し脱窒リアクタに供給する。例文帳に追加

In the denitrification reactor which reduces nitrate nitrogen or nitrite nitrogen in wastewater to nitrogen using methanol as a hydrogen donor by denitrifying bacteria, when the activity of various germs are increased and the denitrification performance of the denitrification reactor is decreased, a part of methanol is substituted by acetic acid, and a mixture of the methanol and acetic acid is subjected to pH adjustment, and then supplied to the denitrification reactor as a hydrogen donor. - 特許庁

脱窒反応で生成した窒素ガスを再利用して循環する経済的な方法で脱窒材を流動化させることで、材料の固着を防ぎ、長期間の脱窒性能を確保する。例文帳に追加

To secure denitrification performance for a long time by preventing fixing of a material by fluidizing a denitrification material by an economic method of reutilizing to circulate nitrogen gas generated by a denitrification reaction. - 特許庁

硝酸性窒素の濃度が高い原水に対しても、脱窒反応に伴うｐＨの上昇がなく、脱窒処理性能が低下しない水素ガス利用式の水の生物学的脱窒方法を提供する。例文帳に追加

To provide a biological denitrification method for water of a gaseous hydrogen utilization system which does not entail an increase of a pH by accompanying a denitrification reaction even for raw water having a high concentration of nitrate nitrogen and does not degrade denitrification treatment performance. - 特許庁

ＵＳＢ脱窒槽での安定した窒素除去を可能とし、また、後段の後脱窒、再曝気で必要とされる反応槽容積が小さくて足りる生物学的脱窒装置を提供する。例文帳に追加

To provide biological denitrification equipment which enables stable nitrogen removal in a USB denitrification tank and suffices with a smaller reaction chamber capacity considered necessary in post denitrification and reaeration of post stages. - 特許庁

硫黄酸化細菌等の脱窒微生物を有効な形で担持でき、脱窒効率の向上が図れ、製造時には粉末の発生が少なく製造コストの低減が可能な硝酸性窒素脱窒素用組成物を提供する。例文帳に追加

To provide a nitrate nitrogen denitrifying compsn. capable of supporting denitrifying bacteria such as sulfur oxidizing bacteria or the like in an effective form, capable of enhancing denitrification efficiency, reduced in the generation of a powder at a time of production and capable of being reduced in production cost. - 特許庁

ＢＯＤを多量に含む硝酸性窒素類含有排水において、脱窒材の取り出しや追加投入を著しく低減させることが可能な排水の脱窒処理方法及び処理するための脱窒材を提供することにある。例文帳に追加

To provide a denitrification treatment method for waste water where, in nitrate nitrogens-containing waste water largely containing BOD (Biochemical Oxygen Demand), the discharge and additional charge of a denitrification material can be remarkably reduced, and to provide a denitrification material for the treatment. - 特許庁

膜ろ過におけるＳＳのろ過と脱窒とを高能率で安定し両立させる。例文帳に追加

To stably reconcile the filtering of SS and denitrification in membrane filtration with high efficiency. - 特許庁

脱窒槽への酸素の混入による脱窒性能の低下や爆発の危険性を確実に防止することのできる。例文帳に追加

To surely prevent reduction in denitrification performance due to the contamination of a denitrification vessel by oxygen and also any risk of explosion from being caused in the equipment. - 特許庁