PROCESS FOR PRODUCING GRANULES AND PROCESS FOR PRODUCING GLASS PRODUCT
    4.
    发明申请
    PROCESS FOR PRODUCING GRANULES AND PROCESS FOR PRODUCING GLASS PRODUCT 审中-公开
    生产玻璃制品的方法和生产玻璃制品的方法

    公开(公告)号:US20120144863A1

    公开(公告)日:2012-06-14

    申请号:US13399014

    申请日:2012-02-17

    IPC分类号: C03B19/10

    摘要: To provide a process for producing granules of glass raw materials which have excellent strength and are less likely to form fine powder even when pneumatically conveyed to an in-flight heating apparatus and which are suitable for use in the production of glass by an in-flight melting method, and a process for producing a glass product, whereby high quality glass having a uniform composition can be obtained. A process for producing glass raw material granules for producing a borosilicate glass, which comprises a step of preparing a raw material slurry comprising glass raw materials including boric acid, and a liquid medium in which boric acid is soluble, wherein the amount of boric acid in the raw material slurry is from 5 to 30 mass % to the solid content of the raw material slurry, and the pH of the raw material slurry is at least 6.6, and a step of producing glass material granules from the raw material slurry by a spray drying granulation method.

    摘要翻译: 提供一种生产具有优异强度并且不太可能形成细粉末的玻璃原料颗粒的方法,即使当气动输送到飞行加热装置中并且适用于通过飞行中生产玻璃时 熔融法和玻璃制品的制造方法,由此得到具有均匀组成的高品质玻璃。 一种制备硼硅酸盐玻璃的玻璃原料颗粒的方法,其包括制备包含硼酸的玻璃原料的原料浆料和其中可溶于硼酸的液体介质的步骤,其中硼酸的含量 原料浆料相对于原料浆料的固体成分为5〜30质量%,原料浆料的pH为6.6以上,通过喷雾从原料浆料制造玻璃材料颗粒的工序 干燥造粒法。