hydrogen nitrateとは 意味・読み方・使い方

Nitrite ions and nitrate ions are made to coexist in the sludge, by which the hydrogen sulfide of the sludge is removed and the generation thereof is prevented.例文帳に追加

汚泥中に亜硝酸イオンと硝酸イオンを共存させることを特徴とする、汚泥の硫化水素の除去及び発生を防止する方法。 - 特許庁

In the denitrification tank 2, hydrogen sulfide reacts with nitrate-nitrogen in the treated water in the anaerobic reaction tank 1 by the action of sulfur oxide bacteria to progress denitrification.例文帳に追加

脱窒槽２内では硫黄酸化細菌の働きで嫌気反応槽処理水中の硫化水素と硝酸性窒素が反応して脱窒が進行する。 - 特許庁

This composition for abrading a magnetic disk substrate comprises water, silicone oxide, an antigelling agent, aluminum nitrate and hydrogen peroxide.例文帳に追加

水、酸化ケイ素、ゲル化防止剤、硝酸アルミニウム及び過酸化水素からなる磁気ディスク基板研磨用組成物。 - 特許庁

In an electrolytic cell demarcated into an anode chamber and a cathode chamber by an electrolytic membrane, a radical hydrogen generated at a cathode in the cathode chamber by an electrolytic method is brought into contact with a nitrate nitrogen-containing wastewater in the presence of a catalyst separated from electrodes to reduce nitrate nitrogen to nitrogen.例文帳に追加

電解膜により陽極室と陰極室に区画された電解槽において、陰極室内で電解法により陰極で発生するラジカル水素と硝酸態窒素含有廃水とを電極から分離された触媒の存在下で接触させることにより、硝酸態窒素を窒素に還元処理する。 - 特許庁

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.例文帳に追加

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。 - 特許庁

In the method for manufacturing the catalyst for removing the CO in the hydrogen-containing gas, ruthenium nitrate (a) is supported on a refractory inorganic oxide carrier, and then is dried and reduced without burning (1).例文帳に追加

（１）ルテニウムの硝酸塩（ａ）を耐火性無機酸化物担体に担持処理後乾燥させ、焼成を行うことなく、還元する水素含有ガス中のＣＯ除去触媒の製造方法。 - 特許庁

The electrode for hydrogen generation has a coating layer formed onto a conductive base member by applying a material not containing any chlorine atom prepared by dissolving lanthanum carboxylate in a nitric acid solution of ruthenium nitrate and thermally decomposing the material in an oxygen-containing atmosphere.例文帳に追加

導電性基材上に、硝酸ルテニウムの硝酸溶液にランタンのカルボン酸塩を溶解した塩素原子を含まない塗布材料を酸素含有雰囲気で熱分解された被覆層を有する水素発生用電極。 - 特許庁

A deodorant containing a peroxide and a nitrate ion for a medium containing a sulfuric odorant and characterized in that the peroxide concentration is 10 wt.% or more and less than 50 wt.% as a hydrogen peroxide equivalent.例文帳に追加

過酸化物と硝酸イオンを含有する消臭剤において、過酸化物の濃度が過酸化水素換算で１０重量％以上、５０重量％未満であることを特徴とする硫黄系臭気物質を含む媒体の消臭剤。 - 特許庁