会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 94. 发明授权
    • Crystalline hydrated layered sodium and potassium silicates and method
of producing same
    • 结晶水合层状硅酸钠和硅酸钾及其制备方法
    • US5643358A
    • 1997-07-01
    • US334269
    • 1994-11-03
    • Eric von Rehren BorgstedtRaymond P. Denkewicz, Jr.
    • Eric von Rehren BorgstedtRaymond P. Denkewicz, Jr.
    • C01B33/38C11D3/08C11D3/12C01B33/32
    • C01B33/38C11D3/08C11D3/1273
    • The present invention pertains to a crystalline hydrated layered sodium and potassium silicate/amorphous sodium and potassium silicate composite material with predetermined hardness ion sequestration properties achieved by controlling the process for forming the material. The process for producing the crystalline hydrated layered sodium and potassium silicate/amorphous sodium and potassium silicate composite comprises hydrolyzing DB-1 crystalline sodium and potassium silicate glasses as a precursor material to produce the composite material known as DB-2. Hydrolysis of the DB-1 precursor material is achieved by adding typically up to 100.0 milliequivalents per gram of H.sub.3 O.sup.+ ions or up to 50 milliequivalents per gram of OH.sup.- ions. The resulting DB-2 material can sequester CA.sup.2+ ions, Mg.sup.+ ions, or both, depending on the results desired, processing conditions, and starting materials used.
    • 本发明涉及通过控制形成材料的方法获得具有预定硬度的离子螯合特性的结晶水合层状硅酸钠和硅酸钾/无定形硅酸钠和硅酸钾复合材料。 结晶水合层状硅酸钠和硅酸钾/无定形硅酸钠和硅酸钾复合材料的制备方法包括水解DB-1结晶钠和硅酸钾玻璃作为前体材料,以生产称为DB-2的复合材料。 DB-1前体材料的水解通过每克H 3 O +离子通常加入高达100.0毫当量或每克OH-离子高达50毫当量来实现。 所得的DB-2材料可以螯合CA2 +离子,Mg +离子或两者,这取决于所需的结果,加工条件和使用的原料。