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单词
pyrite roasting
释义
pyrite roasting
pyrite roasting
[
′pī‚rīt ′rōst·iŋ
]
(mining engineering)
Thermal processing of iron pyrite (FeS
2
, iron disulfide) in the presence of air to produce iron oxide sinter (used in steel mills) and elemental sulfur.
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更新时间:2026/10/1 8:57:03