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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high temperature sulphuration 高温腐蚀
low temperature ion sulphuration 低温离子渗硫
rubber sulphuration 橡胶硫化
The sulphuration coating was formed mainly by a chemical conversion, not only by a diffusion process.
硫化层主要通过化学反应和原子扩散过程而形成。
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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