degree of acidityとは 意味・読み方・使い方

To provide a reference electrode for detecting the degree of acidity and basicity of oil, whose electrode potential will be substantially constant, even if the pH of the liquid to be tested varies.例文帳に追加

被験液のｐＨが変化しても電極電位がほぼ一定となるような油の酸性、塩基性度検出用基準電極を提供することを目的とする。 - 特許庁

There is disclosed the method for producing the dyed polyester material in which the reductive degrading property is excellent; the sulfur concentration is reduced; the weak acidity is provided; and the coloring degree of waste liquor is reduced.例文帳に追加

還元分解性に優れ、かつ硫黄濃度を低減し、かつ弱酸性を与え、かつ廃液着色度を下げるポリエステル染色物の製造方法が開示されている。 - 特許庁

A method for analyzing the degree of surface acidity of silica powder for semiconductor sealing includes adding a mixed solution of a Hammett indicator and a non-polar solvent to the silica powder, so that the degree of the coloration of the Hammett indicator adsorbed to the silica powder is digitalized in the CIE1976 L*a*b* color system for determination.例文帳に追加

シリカ質粉末にハメット指示薬と無極性溶媒の混合溶液を加え、シリカ質粉末に吸着したハメット指示薬の着色度合いをＣＩＥ１９７６Ｌ＊ａ＊ｂ＊表色系で数値化判定する、半導体封止材用シリカ質粉末の表面酸性度分析方法。 - 特許庁

To provide a method for easily and accurately measuring the degree of surface acidity of silica powder for semiconductor sealing, which allows the silica powder to be colored with a Hammett indicator for the measurement through determination of the digitized degree of coloration.例文帳に追加

本発明は、半導体封止材用シリカ質粉末の表面酸性度の測定において、ハメット指示薬を用いて着色させ、その着色度合いを数値化判定することで、半導体封止材用シリカ質粉末の表面酸性度の程度を簡便かつ精度よく測定できる方法を提供する。 - 特許庁

To provide an artificial medium for plant cultivation using an inexpensive hydrophilic resin as the water-holding agent which is slight in plant growth inhibition, has high water-absorbing performance, and does not shift to acidity unfavorable for plant growth even if the neutralization degree of the anionic component is lowered.例文帳に追加

保水剤として、植物生長阻害が少なく、高い吸水性能を有しており、アニオン成分の中和度を下げても植物生長に好ましくない酸性に偏ることのない低コストの親水性樹脂を採用した植物栽培用人工培地の提供。 - 特許庁

The treatment method for heavy metal-containing ash by adding a pH adjuster and a pH stabilization agent provided is such a method wherein the degree of an acid of the heavy metal-containing ash is measured, and an amount of the pH adjuster and/or pH stabilization agent added to the heavy metal-containing ash is determined corresponding to the measured degree of the acidity.例文帳に追加

ｐＨ調整剤とｐＨ安定化剤とを添加して重金属含有灰を処理する方法であって、該重金属含有灰の酸度を測定し、測定した酸度によって重金属含有灰へのｐＨ調整剤および／またはｐＨ安定化剤の添加量を決定することを特徴とする重金属含有灰の処理方法。 - 特許庁