窒素供与体の英語

有機性の水素供与体を使用せず、嫌気処理を行う必要がなく、また脱窒素系内に窒素ガスが滞留せず、しかも高濃度の硝酸性窒素含有排水にも適用できる連続処理方式の脱窒素方法及び装置の提供。例文帳に追加

To provide a method and an apparatus for continuously removing nitrate nitrogen in the water in which an organic hydrogen donor is not used, anaerobic treatment is not necessitated and nitrogen gas is not retained in the nitrogen removing system and which can be applied even to waste water containing high-concentration nitrate nitrogen. - 特許庁

アンモニア性窒素と亜硝酸性窒素を含有する原水を反応槽に導入し、反応槽内のアンモニア性窒素を電子供与体とし、亜硝酸性窒素を電子受容体とする脱窒微生物の作用により亜硝酸性窒素の存在下に生物脱窒する方法において、脱窒微生物の活性が低下したときに、反応槽にヒドラジン及び／又はヒドロキシルアミンを間欠的に添加する。例文帳に追加

In the method for biological denitrification under the existence of nitrite nitrogen by the action of denitrification microorganism by introducing the raw water containing ammonia nitrogen and nitrite nitrogen into a reactor, making the ammonia nitrogen an electron donor and making the nitrite nitrogen an electron acceptor, hydrazine and/or hydroxylamine are added into the reactor intermittently when the activity of the denitrification microorganism is reduced. - 特許庁

窒素成分を含む有機物を水の存在下に熱処理して該有機物を液化及び／又は低分子化し、得られた水熱処理液を生物処理し、アンモニア性窒素を含む生物処理液をアンモニア性窒素を電子供与体とし、亜硝酸性窒素を電子受容体とする脱窒微生物の作用により亜硝酸性窒素の存在下に脱窒処理する。例文帳に追加

An organic matter containing nitrogen component is thermally processed under the existence of water to make the organic matter liquefied and/or low molecular, the gained hydrothermal liquid is biologically processed, and the biologically processed liquid containing ammonia nitrogen is denitrified by the action of denitrified microorganism under the existence of nitrite nitrogen, with which ammonia nitrogen is made an electron donor and nitrite nitrogen is made an electron acceptor. - 特許庁

アンモニア性窒素を電子供与体とし、亜硝酸性窒素を電子受容体とする独立栄養性脱窒微生物の活性を低下させることなく長期間安定に保存する。例文帳に追加

To preserve an autotrophic denitrifying microorganism that uses ammoniac nitrogen as an electron donor and nitrous nitrogen as an electron acceptor for a long period of time without deterioration of the activity of the microorganism. - 特許庁

アンモニア性窒素を電子供与体とし、亜硝酸性窒素を電子受容体とする独立栄養性脱窒微生物を含む微生物群を、０〜４０℃の温度で保存する；或いは保存環境ｐＨを４〜１０とする。例文帳に追加

A microorganism group including autotrophic denitrifying microorganisms using ammonia nitrogen as the electron doner and nitrous nitrogen as the electron acceptor is preserved at 0-40°C or the pH of a preserving environment is set to 4-10. - 特許庁

アンモニア性窒素を電子供与体とし、亜硝酸性窒素を電子受容体とする独立栄養性脱窒微生物を含む微生物群を、実質的に無酸素状態で保存する。例文帳に追加

A microbial group containing the autotrophic denitrifying microorganism demanding ammonium-nitrogen as an electron donor and a nitrite- nitrogen as an electron acceptor is preserved in an essentially oxygen-free state. - 特許庁

窒素を含んだ排水を常温で固体かつ水に不溶の水素供与体に接触させることで生物学的脱窒を起こして窒素成分を大気中へ逃がした後排出する屋上緑化設備を提供する。例文帳に追加

To provide rooftop greening equipment having such a mechanism that nitrogen-containing effluent is exposed to a hydrogen donor solid and insoluble to water at normal temperatures to cause a biological denitrification and discharged after the resultant nitrogen component is expelled into the air. - 特許庁

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、短期間内に脱窒性能を回復させる脱窒リアクタの運転方法を提供する。例文帳に追加

To provide a method of operating a denitrification reactor which recovers the denitrification performance of the denitrification reactor, reducing nitrate nitrogen or nitrite nitrogen in wastewater to nitrogen using methanol as a hydrogen donor by denitrifying bacteria, in a short period of time when the activity of various germs are increased and the denitrification performance of the denitrification reactor is decreased. - 特許庁