environmental pHとは 意味・読み方・使い方

Guanidine is a water-soluble and oil-soluble alkali, so, highly compatible with the composition and capable of increasing its alkalinity to ≥pH 13 and has swelling action on the tissue, is not retainable and also has no problem of toxicity and environmental pollution.例文帳に追加

グアニジンは水溶、油溶のアルカリであるため組成物とのなじみがよく、アルカリ度はｐＨ１３以上まで可能であり、組織の膨潤作用があり、かつ残留がなく、毒性・環境汚染に対しても問題がない。 - 特許庁

This method of fermentation comprises producing the erythritol under the optimum fermentation condition maximally producing the erythritol by optimizing environmental conditions for cultivation, e.g. ingredients of a culture medium, pH, a temperature, an aeration ratio, a stirring speed and the like.例文帳に追加

培養の環境条件、例えば培地成分、ｐＨ、温度、通気率および撹拌速度などを最適化することにより、エリスリトールを最大限に産生させる最適発酵条件下でエリスリトールを製造する発酵方法による。 - 特許庁

To provide a process by which a fluoride ion present with minor concentration in water having a pH around the neutral is efficiently removed; and its concentration is reduced to the environmental regulation value or less.例文帳に追加

中性付近のｐＨの水中に微量濃度で存在するフッ化物イオンを効率的に除去し、その濃度を環境規制値以下に低減可能な方法を提供する。 - 特許庁

To eliminate the need of adjusting the granularity of necessary sediment in using dredging sediment as waters environmental recovery material, and to solve the problems such as pH rise of waters and consolidation in using blast-furnace slag.例文帳に追加

水域環境修復材料として浚渫土砂を使用する際に必要な土砂の粒度調整を不要にすることと、高炉スラグを用いる際の水域のｐＨ上昇および固結という問題を解消する。 - 特許庁

To obtain an excellent immobilized bactericidal material having wide antibacterial spectra without depending on environmental factors such as a pH, a temperature and the like and without being dissolved into the environment, thus capable of being suitably used in wide variety of fields.例文帳に追加

ｐＨ、温度などの環境要因に左右されずに広い抗菌スペクトルを有し、かつ、環境への溶出がなく、そのため広い分野に亘って好適に用い得る優れた固定化殺菌材を提供する。 - 特許庁

To obtain a modified article of modified steel-making slag suitable for ocean environmental uses enabling to suppress a pH rise and opacity of sea water by a convenient and low-cost method.例文帳に追加

簡便かつ低コストな手法にて、海水のｐＨ上昇や白濁を抑止できる海洋環境用途に適した製鋼スラグの改質品を得る。 - 特許庁

To provide a material including crosslinked polyrotaxane that has more increased swelling properties; particularly provide a material including crosslinked polyrotaxane having swelling properties that varies by the change of pH; and provide a material including crosslinked polyrotaxane that has responsivity, particularly quick responsivity to the electric field in the case where the environmental electric field changes.例文帳に追加

より向上した膨潤性を有する架橋ポリロタキサンを有する材料、特に、ｐＨ変化に伴い膨潤性が変化する架橋ポリロタキサンを有する材料の提供。 - 特許庁

A calcium compound is added to the fluorine compound- containing liquid wherein the fluorine compound is dissolved or suspended without being sedimented to raise the pH thereof and a phosphoric acid and/or a phosphoric acid compound is further added to the liquid to lower the pH thereof to easily treat the fluorine compound in the liquid so as to reduce the content to at least the environmental standard value of 0.8 ppm or less.例文帳に追加

フッ素化合物が溶解しているかまたは沈降しないで懸濁しているフッ素化合物含有液体にカルシウム化合物を添加してｐＨを上げるとともに更にリン酸類及び／又はリン酸化合物を添加してｐＨを下げることにより、当該液体中のフッ素化合物を少なくとも環境基準値である０．８ｐｐｍ以下まで容易に処理する。 - 特許庁