Qinghua Refractories Co., Ltd is the leading basic refractory manufacturer in the Asia-pacific region integrated with science, industry and trading.
青花耐火材料股份有限公司，是集科、工、贸一体化的亚太地区大型碱性耐火材料生产企业。
The basic principle, character, research and application situation of pretreatment technology of refractory gold ore are summarized in this paper.
综述了难处理金矿石预处理工艺的基本原理、特点和国内外研究与应用状况。
Many excellent properties of basic refractories owe to their direct bonded microstructure and the direct bonded refractory is a developing trend in refractory industry.
碱性耐火材料很多的优良性能是源于其直接结合的显微结构。
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