... tungsten rod 钨条 tungsten contamination 钨污染 silver tungsten 银钨合金 ...
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This paper analyzed the behaviour of tungsten and arsenic contamination factor in phosphorous-arsenic slag under the condition of pressure digestion with NaOH for wolframite concentrate.
分析了在黑钨精矿碱压煮条件下,磷砷渣中钨和污染因子砷的行为。
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