Influences of the service life of catalyst on the conversion of acetylene;
触媒使用期限对乙炔转化率的影响
Experiment research on the catalyst used for special type diamond synthesis;
特殊类型金刚石合成用触媒的实验研究
Effect of grit size of iron base catalyst and its uniformity on the synthesis of diamond;
铁基粉末触媒的粒度及其均匀性对合成金刚石的影响
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