That iron carried with it a slew of iron-loving metals, including gold and platinum.

铁下沉的同时也带走了大量亲铁金属，包括金和铂。

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Researchers at Los Alamos National Laboratory have developed a platinum-free catalyst in the cathode of a hydrogen fuel cell that uses carbon, iron and cobalt.

作为阴极氢燃料调查的新型催化剂，它是由碳、铁以及钴三种原料组成。

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These are graphite, high silicon cast iron, lead silver alloy, platinum, and even scrap steel rails.

所用材料有石墨、高硅铸铁、铅银合金、铂、甚至废钢轨等。

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If he switched from gold to let's say iron, he also tried platinum, a number of different foils, he found that they count rate it still was 20 alpha particles per minute.

金箔的时候，计数率就变成零了,如果他把金换成比如说铁，他们还尝试了铂,还有一系列其他的箔片，他发现计数率还是每分钟。

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Mining group Anglo American has reported a drop in fourth quarter production of platinum and iron ore.

BBC: Anglo American in platinum production slump

His publicly-traded company, African Rainbow Minerals (ARM) has interests in platinum, nickel, chrome, iron, manganese, coal, copper and gold.

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Commodities currently mined in the region include nickel, cobalt, platinum group metals, zinc, iron ore, and ilmenite, as well as gold.

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