高产碳沥青的制备和性能研究 - 煤炭网 关键词 高产碳，沥青浸渍剂，硫化 [gap=776]KEY WORDS high carbon yield,pitch-based impregnant,sulphuration
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low temperature ion sulphuration 低温离子渗硫
rubber sulphuration 橡胶硫化
sulphuration precipitation 硫化沉淀法
The reasonable solution of the order of floatation, the sulphuration of mineral oxide and the bad influence of slime result in a better ore dressing.
由于合理地解决了浮选顺序、氧化矿的硫化及矿泥的不良影响，分选效果较好。
A novel technology of separating indium and tin from sulphuric acid leach solution of ITO waste target by sulphuration precipitation has been developed.
研究了硫化沉淀法分离ito废靶硫酸浸出液中铟、锡的工艺。
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