The function, application and preparation, purification of heine iron was reviewed in this article.
本文就血红素铁的功能、应用及其制备、纯化方法等作一综述。
2
Since 1976, we have determined the purification effects of air pollution by three structures, namely, forest-belt, hedgerow and scattered tree planted in Shaoxing Iron and Steel Factory.
自1976年以来，我们对绍兴钢铁厂设置的林带、绿篱、散生树三种结构的空气净化效应进行了测定研究。
3
The invention relates to nanometer scale iron powder, in particular to water purification special purpose iron powder.