... iron carbonate ore 铁碳酸盐矿石 iron oxide ore 氧化铁矿 abstract iron from ore 从矿石中提取铁 ...
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一种常见的氧化铁矿石，是针铁矿、赤铁矿和纤铁矿的混合物。
A widely occurring iron oxide ore; a mixture of goethite and hematite and lepidocrocite.
结果表明，黄壤与红壤粘粒中氧化铁矿物组成主要差别在于红壤既含针铁矿又含赤铁矿，而黄壤只含针铁矿。
The results showed that the main crystalline iron oxide minerals in the clay of red earth was goethite and hematite, but only goethite was detected in the clay of yellow soil.
应用X射线光电子谱(XPS)技术，研究了贵州岩溶地区红土中方解石及氧化铁矿物表面化学特征及吸附机理。
With the technique of X-ray photoelectron spectroscopy (XPS) surface chemistry and adsorption mechanism of calcite from the laterite in Guizhou have been studied.
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