Process For Melting And Refining Silica-Based Glass
    2.
    发明申请
    Process For Melting And Refining Silica-Based Glass 有权
    熔融和精炼二氧化硅玻璃的工艺

    公开(公告)号:US20140102147A1

    公开(公告)日:2014-04-17

    申请号:US13653992

    申请日:2012-10-17

    IPC分类号: C03C1/02 C03B5/225 C03C3/04

    CPC分类号: C03B5/2252 C03B5/173 C03C1/02

    摘要: A process for making silica-based glass includes: (a) forming a glass precursor melt that includes glass network formers and glass network modifiers, the glass precursor melt having a viscosity of not more than 30 Pa·s at 1300 C, and (b) refining the glass precursor melt. Either or both steps (a) and (b) can include stirring and/or be carried out under reduced pressure to enhance refining. The refined glass precursor melt preferably is mixed with additional materials including silica (SiO2) to form a silica-based glass melt.

    摘要翻译: 制造二氧化硅基玻璃的方法包括:(a)形成包含玻璃网络形成剂和玻璃网络改性剂的玻璃前体熔体,在1300℃下具有不大于30Pa·s的粘度的玻璃前体熔体,和(b )精炼玻璃前体熔体。 步骤(a)和(b)中的任一个或两个可以包括搅拌和/或在减压下进行以增强精炼。 精炼玻璃前体熔体优选与另外的材料混合,包括二氧化硅(SiO 2)以形成二氧化硅基玻璃熔体。

    Process for melting and refining silica-based glass
    3.
    发明授权
    Process for melting and refining silica-based glass 有权
    熔化和精制二氧化硅基玻璃的方法

    公开(公告)号:US08806896B2

    公开(公告)日:2014-08-19

    申请号:US13653992

    申请日:2012-10-17

    IPC分类号: C03B5/225

    CPC分类号: C03B5/2252 C03B5/173 C03C1/02

    摘要: A process for making silica-based glass includes: (a) forming a glass precursor melt that includes glass network formers and glass network modifiers, the glass precursor melt having a viscosity of not more than 30 Pa·s at 1300 C., and (b) refining the glass precursor melt. Either or both steps (a) and (b) can include stirring and/or be carried out under reduced pressure to enhance refining. The refined glass precursor melt preferably is mixed with additional materials including silica (SiO2) to form a silica-based glass melt.

    摘要翻译: 制造二氧化硅基玻璃的方法包括:(a)形成包含玻璃网络形成体和玻璃网络改性剂的玻璃前体熔体,玻璃前体熔体在1300℃下的粘度不超过30Pa·s,和( b)精炼玻璃前体熔体。 步骤(a)和(b)中的任一个或两个可以包括搅拌和/或在减压下进行以增强精炼。 精炼玻璃前体熔体优选与另外的材料混合,包括二氧化硅(SiO 2)以形成二氧化硅基玻璃熔体。