Out of demand on developing market for high-quality mullite molding sand products, the tests on calcination of Huaibei coal-series hard kaolinite rock are done based on the process mineralogy study.
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- 我國煤系硬質(zhì)高嶺巖資源豐富,出于開(kāi)發(fā)高檔精密鑄造用莫來(lái)石型砂產(chǎn)品市場(chǎng)的需要,在工藝礦物學(xué)研究的基礎上進(jìn)行了淮北煤系硬質(zhì)高嶺巖煅燒試驗研究。
