4.My products mainly include vanadium pentoxide, Ferrovanadium, vanadate and coatings.
我司经销的产品主要有五化、铁合金酸盐和涂料。
5.Mineral exploration made important progress in .coal, uranium, iron, gold, silver, copper, nickel, zinc, lead, antimony, tungsten, molybdenum, vanadium, kainite and characteristic non-metal.
矿产勘查在煤、铀、铁、金、银、铜、镍、铅、锌、、、、、钾盐及特色非金属矿产等方面取得重要进展。
6.Cyanopyridine,intermediate of rimifon, was synthesized from 4-picoline using vanadium oxide as a catalyst in a fixed-bed reactor, reached 99% conversion of 4-picoline, 88% selectivity and 87.
化物;
,铅矿
司经销的产品主要有五
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