发明授权
US6086846A Use of synthetic, iron raw materials for preparing iron oxide pigments 失效
使用合成铁原料制备氧化铁颜料

Use of synthetic, iron raw materials for preparing iron oxide pigments
摘要:
The invention relates to the use of synthetic (synthetically produced) iron raw materials to prepare iron oxide pigments in the Penniman process and other iron-dissolution processes.
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