This iron red is made from the ferriferous solution that is made from sulfric acid slag.
提出并研究了空气氧化分离铵黄铁矾制备高挡铁红颜料的工艺路线,初步定了一些主要工艺参数。
This iron red is made from the ferriferous solution that is made from sulfric acid slag.
提出并研究了空气氧化分离铵黄铁矾制备高挡铁红颜料的工艺路线,初步定了一些主要工艺参数。
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