“八五”耐火材料科技攻关属国家计委设立的科技攻关项目。其内容包括如下四个课题: 1.优质耐火原料的开发利用和合成技术的研究精料是提高耐火材料质量和开发新品种的基础。通过精选或处理提高天然原料纯度以及人工合成原料,以形成具有我国特色的耐火原料品种系列。该课 “Eighth Five-Year” Refractory Science and Technology is a scientific and technological research project established by the State Planning Commission. The content includes the following four topics: 1. The development and utilization of high-quality refractory raw materials and the research of synthetic technologies The fine material is the basis for improving the quality of refractory materials and developing new varieties. Through the selection or processing to improve the purity of natural raw materials and synthetic raw materials to form a series of fire-resistant raw materials with our own characteristics. The lesson