【摘要】 本文系统地分析了几十年来各国学者采用不同的测试和研究方法对诸多的硅酸盐熔体中二氧化硅的热力学性质的研究结果；结合有代表性的研究工作评价了该研究领域中典型的研究测试方法，其中重点评价了化学平衡法和原电池电动势法用于此类研究的利弊。更多还原

【Abstract】 In the present paper systematic evaluation and analysis is made on activity study of silica in silicate melts or metallurgical slags by means of various methods during past decades. The methods for experimental investigation, such as chemical equilibrium and EMF methods, are discussed in detail in conjuction with critical comments on typical research work.更多还原