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
，利
灰与碳酸钠在0．1MVA电炉内进行了收试验，制成粗酸钠。
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，利灰与碳酸钠在0．1MVA电炉内进行了收试验，制成粗酸钠。
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