nitrite oxidizing bacteriaとは 意味・読み方・使い方

Carriers 14 inclusively immobilizing aerobic nitrifying bacteria and anaerobic nitrite-oxidizing bacteria are retained in a denitrification tank 12, and ammonia-containing water 10 supplied to the denitrification tank 12 is brought into contact with the carriers 14 under aerobic condition.例文帳に追加

好気性の硝化細菌と嫌気性亜硝酸酸化細菌とを包括固定した担体１４を脱窒槽１２に保持し、この脱窒槽１２に供給したアンモニア含有水１０を好気条件下で担体１４に接触させる。 - 特許庁

A part of raw water is introduced into a nitriting tank 1 from a raw water passage 6 and mixed with biological sludge containing ammonia oxidizing bacteria in the tank and the resulting mixture is aerated by an air diffuser 9 to oxidize ammonia nitrogen to nitrite nitrogen by ammonia oxidizing bacteria.例文帳に追加

原水路６から原水の一部を亜硝酸化槽１に導入し、槽内のアンモニア酸化細菌を含む生物汚泥と混合し、散気装置９から曝気して、アンモニア酸化細菌によりアンモニア性窒素を亜硝酸性窒素に酸化する。 - 特許庁

An ammoniacal nitrogen-containing raw water is introduced into a nitrification tank 1, and at least a part of the ammoniacal nitrogen in the raw water is oxidized to nitrite nitrogen by the action of ammonia- oxidizing bacteria.例文帳に追加

アンモニア性窒素を含む原水を硝化槽１に導入し、アンモニア酸化細菌の作用により原水中のアンモニア性窒素の少なくとも一部を亜硝酸性窒素に酸化する。 - 特許庁

To provide a method for treating nitrogen-containing wastewater, capable of performing nitrite type nitration stably and efficiently over a long period of time in a method for introducing nitogen-containing wastewater into a nitration tank to aerate and nitrate the same in the presence of ammonia oxidizing bacteria.例文帳に追加

窒素含有排水をアンモニア酸化細菌の存在下に曝気して硝化する硝化槽に導入して硝化する方法において、長期に亘り亜硝酸型硝化を安定かつ効率的に行う。 - 特許庁

In the waste water treatment system 100, a nitrite-oxidizing bacteria removal device 12, an oxygen-free tank 18, a nitrous acid production tank 20, an anaerobic ammonia-oxidizing tank 22, a nitrification tank 24, and a sedimentation pond 26 are arranged in this order, and these tanks are connected through pipe lines 32, 34-40.例文帳に追加

廃水処理システム１００は、亜硝酸酸化細菌除去装置１２→無酸素槽１８→亜硝酸生成槽２０→嫌気性アンモニア酸化槽２２→硝化槽２４→沈殿池２６の順に配置され、各槽間は配管３２，３４…，４０によって接続される。 - 特許庁

In a nitrification-denitrification treatment method, a nitrite forming nitrification reaction is carried out in raw water in the presence of ammonia oxidizing bacteria while keeping dissolved oxygen in the raw water at a low concentration, COD degrading bacteria are controlled by blocking due to the concentration of accumulated nitrous nitrogen, and after nitrification, nitrous nitrogen formed in the nitrifying step is denitrified by the action of denitrifying bacteria with residual COD components as electron donors.例文帳に追加

原水中の溶存酸素を低濃度に保持しながら、アンモニア酸化細菌の存在下に亜硝酸型硝化反応を行うと共に蓄積した亜硝酸性窒素の濃度阻害によりＣＯＤ分解細菌を抑制して硝化処理した後、硝化工程で生成した亜硝酸性窒素を、残留するＣＯＤ成分を電子供与体として脱窒細菌の作用により脱窒する硝化脱窒処理方法。 - 特許庁

When waste water containing at least one kind of nitrate nitrogens selected from nitrate nitrogen and nitrite nitrogen is treated, in a state where components to form into BOD of 0.5 to 100 times (weight) to nitrogen in the nitrate nitrogens, sulfur oxidizing bacteria and organic matter decomposing bacteria are present, the waste water is contacted with a sulfur-containing denitrification material, so as to remove the nitrate nitrogen.例文帳に追加

硝酸性窒素及び亜硝酸性窒素から選ばれる少なくとも１種の硝酸性窒素類を含む排水を処理するにあたり、硝酸性窒素類の窒素に対して０．５〜１００倍（重量）のＢＯＤとなる成分と、硫黄酸化細菌及び有機物分解菌を存在させた状態で、排水を硫黄含有脱窒材と接触させて硝酸性窒素を除去する。 - 特許庁