nitrite reactionとは 意味・読み方・使い方

The method for synthesizing the water-soluble azo dye comprises forming the lithium salt by carrying out diazotization and coupling reaction by using lithium nitrite.例文帳に追加

亜硝酸リチウムを用いて、ジアゾ化とカップリング反応を行い、リチウム塩を形成する水溶性アゾ色素の合成方法。 - 特許庁

Washing of a microorganism carrier containing the ammonia-oxidizing bacteria and nitrite-nitrifying bacteria with acid is carried out by using a difference of acid tolerance, which inhibits the activity of the nitrite-nitrifying bacteria to obtain a nitrous acid type nitrification carrier which can obtain a stable nitrous acid type nitrification reaction.例文帳に追加

耐酸性の違いを利用し、アンモニア酸化細菌及び亜硝酸酸化細菌を含む微生物担体を酸で洗浄することで、亜硝酸酸化細菌の活性を抑制し、安定した亜硝酸型の硝化反応を得ることができる亜硝酸型硝化担体を得ることができる。 - 特許庁

The method for producing the water-soluble azo dye comprises successively carrying out diazotizing reaction and coupling reaction of a water-soluble heterocyclic amine in the presence of an organic nitrite by using one tank.例文帳に追加

有機亜硝酸エステルの存在下で、水溶性複素環アミンのジアゾ化反応、及びカップリング反応を１槽で逐次的に行う水溶性アゾ色素の製造方法。 - 特許庁

The amount of raw water flowing into a reaction vessel 1 or the amount of dilution water diluting the raw water is adjusted on the basis of a measured value by measuring the concentration of the nitrite ion in the vicinity of a raw water flowing-in port of the reaction vessel 1.例文帳に追加

反応槽１の原水流入口付近の亜硝酸イオン濃度を測定し、この測定値に基づいて反応槽１に流入する原水の流入量、或いは原水を希釈する希釈水の供給量を調節する。 - 特許庁

A quantitative method of nitrite ions contained in inspection water includes: a step 1 for adding a diazotization reagent capable of generating diazonium salts by reaction with nitrite ions to the inspection water and performing the reaction under acidity generated by adding hydrochloric acid or the like; and a step 2 for measuring color absorbance by the diazotization reagent or color absorbance by the generated diazonium salt about the inspection water obtained through the step 1.例文帳に追加

検査水に含まれる亜硝酸イオンの定量方法は、検査水に対し、亜硝酸イオンとの反応によりジアゾニウム塩を生成可能なジアゾ化試薬を添加し、塩酸等を添加した酸性下において反応させる工程１と、工程１を経た検査水について、ジアゾ化試薬による着色の吸光度または生成したジアゾニウム塩による着色の吸光度を測定する工程２とを含んでいる。 - 特許庁

The biological denitrifying apparatus is constituted so that wastewater containing nitrate nitrogen and/or nitrite nitrogen is introduced into a reaction tower 1 from the lower part thereof to be brought into contact with granules 2, which comprise denitrifying bacteria flocculated in high concentration, in the reaction tower 1 and treated water is taken out of the upper part of the reaction tower 1.例文帳に追加

硝酸性窒素及び／又は亜硝酸性窒素を含む排水を反応塔１の下部から導入して反応塔１内で脱窒菌が高濃度に凝集したグラニュール２と接触させ、処理水を反応塔１の上部より取り出す生物学的脱窒装置。 - 特許庁

To provide a reaction device (1) free of intergranular corrosion of reaction tubes (2) even when a mixture of potassium nitrate, sodium nitrite and sodium nitrate is used as a heat transfer medium and the temperature of the heat transfer medium (31) increases to ≥400°C on the surfaces of the reaction tubes (2).例文帳に追加

硝酸カリウム、亜硝酸ナトリウムおよび硝酸ナトリウムの混合物を熱媒体として用い、熱媒体（３１）の温度が反応管（２）の表面で４００℃以上となっても、反応管（２）に粒界腐食を生ずることのない反応装置（１）を提供する。 - 特許庁

Nitrate ions and nitrite ions are converted to ammonia by a reduction reaction in an electrolytic cell arranged as a preceding process to a phosphorus removing electrolytic cell.例文帳に追加

リン除去を行う電解槽の前工程をなす電解槽において、硝酸イオン及び亞硝酸イオンを還元反応によりアンモニアに変化させる。 - 特許庁