marcasite 化学特性,用途語,生産方法
化学的特性
black cub powder(s) [LID94] [STR93]
調製方法
Iron disulfide is obtained from its naturally occurring minerals, pyrite and marcasite. In the laboratory it may be prepared along with iron(II) sulfide by passing dry hydrogen sulfide through a suspension of hydrated iron(III) oxide or iron(III) hydroxide in alkaline medium. The unstable product formed decomposes to FeS
2 and FeS.
marcasite 上流と下流の製品情報
原材料
準備製品