Method and apparatus for heat treatment of glass material and natural materials specifically of volcanic origin
    1.
    发明授权
    Method and apparatus for heat treatment of glass material and natural materials specifically of volcanic origin 失效
    玻璃材料和特别是火山原产的天然材料的热处理方法和装置

    公开(公告)号:US06938441B1

    公开(公告)日:2005-09-06

    申请号:US10018119

    申请日:2000-06-12

    CPC分类号: C03C1/00 C03B5/023

    摘要: A method of heat treatment of glass materials and natural materials specifically of volcanic origin according to which the treated material is exposed to microwave radiation at a frequency range from 1 MHz to 10 GHz and temperature range from the ambient temperature to 1800° C. in a batch or continuous process. The glass or natural material subjected to a melting and/or refining process contains an inert additive elected from the group comprising carbides, nitrides or borides in an amount from 1 to 100 g preferably 5 to 50 g per 1 kg of the glass or natural material. The apparatus consists substantially of a microwave furnace comprising an outer shell (8.2) provided with a cover (10) and an inner shell (8.1) and at least one micro wave generator (1.1, 1.2, 1.3, 1.4) with double emission and total power from 0.1 to 1 kW per 1 kg of the treated material.

    摘要翻译: 一种热处理特定于火山源的玻璃材料和天然材料的方法,根据该方法,经处理的材料以1MHz至10GHz的频率范围暴露于微波辐射以及从环境温度至1800℃的温度范围内 批次或连续过程。 进行熔融和/或精炼工艺的玻璃或天然材料含有从包含碳化物,氮化物或硼化物的组中选出的惰性添加剂,其量为每1kg玻璃或天然材料1至100g,优选5至50g 。 该设备基本上由微波炉构成,该微波炉包括设置有盖(10)和内壳(8.1)的外壳(8.2)和具有双重排放和总共的至少一个微波发生器(1.1,1.2,1.3,1.4) 每1kg处理材料的功率为0.1至1kW。