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1·The results show that stearic acid and 1-octadecanol were effective to improve the dispersity of pyrite.

研究表明，十八酸和十八醇作为分散剂能显著提高黄铁矿在庚烷中的分散性；

2·Focusing on the possibility of exploring the saturated unitary fatty alcohol as a thermal energy storage phase change material (PCM), 1 octadecanol was investigated by the calorimetry.

以探索饱和一元脂肪醇作相变蓄热材料的可能性为目的，文中选择十八醇进行了量热学的实验研究。