A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CERAMIC SPHERICAL BODY AND MANUFACTURING METHOD OF CERIUM OXIDE DISPERSION LIQUID
To provide a ceramic spherical body with suppressed pH change quantity of a dispersed slurry whose Na ion quantity of a medium surface has been suppressed and which has been through pulverization and dispersion.SOLUTION: Disclosed is a ceramic spherical body containing zirconia as its main component and having an average grain diameter of 10-150 μm, wherein the ceramic spherical body is characterized by that sodium ion quantity included in a supernatant liquid after shaking 10 g of the ceramic spherical body in a 20-mL, 1% nitric acid aqueous solution at 25°C for 5 min is 500ng or under.SELECTED DRAWING: None
【課題】メディア表面のＮａイオン量を抑制し、粉砕・分散を行った際の被分散物スラリーのｐＨ変化量を抑制したセラミックス球形体の提供を目的とする。【解決手段】ジルコニアを主成分とする平均粒径が１０～１５０μｍのセラミックス球形体であって、該セラミックス球形体１０ｇを２０ｍＬの１％硝酸水溶液に２５℃で５分間振とうさせた後の上澄み液に含まれるナトリウムイオン量が５００ｎｇ以下であることを特徴とするセラミックス球形体。【選択図】なし
CERAMIC SPHERICAL BODY AND MANUFACTURING METHOD OF CERIUM OXIDE DISPERSION LIQUID
To provide a ceramic spherical body with suppressed pH change quantity of a dispersed slurry whose Na ion quantity of a medium surface has been suppressed and which has been through pulverization and dispersion.SOLUTION: Disclosed is a ceramic spherical body containing zirconia as its main component and having an average grain diameter of 10-150 μm, wherein the ceramic spherical body is characterized by that sodium ion quantity included in a supernatant liquid after shaking 10 g of the ceramic spherical body in a 20-mL, 1% nitric acid aqueous solution at 25°C for 5 min is 500ng or under.SELECTED DRAWING: None
【課題】メディア表面のＮａイオン量を抑制し、粉砕・分散を行った際の被分散物スラリーのｐＨ変化量を抑制したセラミックス球形体の提供を目的とする。【解決手段】ジルコニアを主成分とする平均粒径が１０～１５０μｍのセラミックス球形体であって、該セラミックス球形体１０ｇを２０ｍＬの１％硝酸水溶液に２５℃で５分間振とうさせた後の上澄み液に含まれるナトリウムイオン量が５００ｎｇ以下であることを特徴とするセラミックス球形体。【選択図】なし
CERAMIC SPHERICAL BODY AND MANUFACTURING METHOD OF CERIUM OXIDE DISPERSION LIQUID
セラミックス球形体および酸化セリウム分散液の製造方法
SAWAKOSHI TATSUYA (author) / NAKAJIMA HOTAKA (author) / KAMII YASUHIRO (author)
2023-09-27
Patent
Electronic Resource
Japanese
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