tower acidとは 意味・読み方・使い方

Further, in the method, sulfuric acid is added to the hydrofluoric acid waste solution of the distillation tower (2) in an amount sufficient to suppress the deposition of metal components.例文帳に追加

そして、蒸留塔（２）のフッ酸廃液に金属成分の析出を抑制するに足る量の硫酸を添加する。 - 特許庁

In the isolation method of vinyl acetate, an acetic acid solution yielded in a circulating gas washer is flowed back to the first distilling tower (a spare dehydrating tower).例文帳に追加

この課題は、循環ガス洗浄器で生じる酢酸溶液を第一の蒸留塔（予備脱水塔）に還流することによって解決される。 - 特許庁

Optionally, after the peracetic-acid containing wastewater is passed into the active-carbon tower 1, the wastewater is passed into a mixed-bed resin tower 4 of the anion exchanging resin and the cation exchanging resin.例文帳に追加

又は、過酢酸含有排水を活性炭塔１に通水した後、アニオン交換樹脂及びカチオン交換樹脂の混床樹脂塔４に通水する。 - 特許庁

This method of production for maleic anhydride carries out an azeotropic dehydration of an aqueous solution of maleic acid including an antioxidant and obtains a bottom liquid of the azeotropic dehydration tower including ≤0.01 mass.% of formic acid from the bottom of the azeotropic dehydration tower.例文帳に追加

酸化剤を含有するマレイン酸含有水溶液を共沸脱水して蟻酸濃度０．０１質量％以下の共沸脱水塔塔底液を得ることを特徴とする、無水マレイン酸の製造方法である。 - 特許庁

To provide a method for producing an immobilized enzyme reaction tower, by which an immobilizing enzyme can uniformly be charged into a fixed bed type reaction tower in high bulk density, to effectively express the activity of the enzyme and to efficiently produce a fatty acid.例文帳に追加

固定床型反応塔へ固定化酵素を均一に、高嵩密度で充填し、酵素活性を有効に発現させ、脂肪酸類を効率的に製造する。 - 特許庁

This method for producing the phosphoric acid ester comprises making the phosphoric acid ester of 100-160°C contact with an inert gas in a packed tower, so that the amount of the smelling component is reduced.例文帳に追加

１００〜１６０℃のリン酸エステルと不活性ガスとを充填塔内で接触させる、有臭成分量が低減されたリン酸エステルの製造法。 - 特許庁

In the method for preventing the polymerization in the acrylic acid manufacturing process, and when the acrylic acid is separated by supplying an aqueous acrylic acid solution to the azeotropic dehydration tower in the acrylic acid manufacturing process, a still residue taken out of the bottom of the azeotropic dehydration tower contains ≥ 50% glyoxal (its hydrate is included) contained in the supplied aqueous acrylic acid solution.例文帳に追加

アクリル酸製造プロセスにおいてアクリル酸水溶液を共沸脱水塔に供給してアクリル酸を分離するにあたり、該共沸脱水塔の塔底から抜出される缶出液が、供給したアクリル酸水溶液に含まれるグリオキサール（その水和物も含む）の５０％以上を含むことに要旨を有するアクリル酸製造プロセスにおける重合防止方法。 - 特許庁

To provide a method for manufacturing low-cost and stable concentrated sulfuric acid with which a sulfuric acid purity content in the concentrated sulfuric acid after removal of dissolved sulfur dioxide in a removing tower is always maintained at a specification value or higher irrespective of seasonal variation or change in weather and corrosion of equipment surrounding an absorption tower or lowering of capacity of the absorption tower do not take place.例文帳に追加

脱却塔で溶存二酸化硫黄を除去した後の濃硫酸中の硫酸純分を、季節や天候変動にかかわらず常に規格値以上に保持することができ、吸収塔周辺設備の腐食や吸収塔の能力低下を起こすことのない、安価で安定した濃硫酸の製造方法を供する。 - 特許庁