fe-oxide 铁氧化物
fe oxide plaque 铁氧化物胶膜
Fe-Oxide-Cu-Au-U-REE deposit 铁氧化物铜金铀稀土矿床
Fe-Oxide-Cu-Au-Mo-REE deposit 铁氧化物铜金钼稀土矿床
W-Ni-Fe composite oxide powder WNiFe复合氧化物粉末
Fe-Ce oxide 铁铈氧化物
fe ti oxide series 钛铁氧化物系列
fe-mo oxide catalyst 铁钼催化剂
A study for preparing neodymium oxide from waste Nd-Fe-B materials was conducted by adopting acid solving-composite salt precipitation process.
利用稀土烧结钕铁硼永磁材料的废料作为原料，选用酸溶-复盐沉淀的化学法，进行了制取氧化钕的实验研究。
During the initial stage of oxidation, Cr decreased Fe content in the oxide scale, by which the selective oxidation of Al was promoted.
铬降低了氧化膜内的铁含量，提高了初期氧化膜的保护性，从而促进选择性氧化铝膜的形成。
To extract zinc from high si and Fe zinc oxide ore, a new process consisting of low acid leaching, iron removal and desilication was developed for zinc extraction.
为了从高含硅、含铁等的氧化锌矿中提取锌，设计了低酸浸出、针铁矿除铁并脱硅提锌的新工艺。
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