... 间接还原indirect reduction 金属热还原metallothermic reduction 选择性氧化selective oxidation ...
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metallothermic reduction process 金属热还原法
production of calciumby metallothermic reduction 金属热还原法生产钙
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Process and tests on recovering chrome oxide in metal chrome dust by metallothermic reduction and then producing metal chrome in Hunan Ferroalloy Works are introduced.
本文介绍了湖南铁合金厂从炉外法冶炼金属铬收尘灰中回收氧化铬、再制取金属铬的工艺及试验情况。
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