In order to recover the tungstenic dust, sodium carbonate was added to it and smelting test was carried out in a 0. 1MVA electric arc furnace.
要为
收钨尘，利用钨尘灰与
钠在0．1MVA电炉内进行了收试验，制成粗钨钠。
钠In order to recover the tungstenic dust, sodium carbonate was added to it and smelting test was carried out in a 0. 1MVA electric arc furnace.
要为收钨尘，利用钨尘灰与钠在0．1MVA电炉内进行了收试验，制成粗钨钠。
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，
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