The paper introduced the basic principle and production technology of producing high quality silica from rice husk. The result showed that using rice husk could manufacture high quality silica.
介绍了由稻壳生产优质白炭黑的基本原理及生产工艺，研究结果表明：采用稻壳能生产出优质白炭黑产品。
Its features are advanced in technology, compact in structure, high in ratio of fine rice, glittering and translucent in quality of rice, no powder of chaff of chaff and so on.
该设备具有工艺先进、组合紧凑、出米率高、米质晶莹、无糠粉等特点。
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