roasting in air meaning in English
氧化焙烧
Examples
- This paper introduced the improves of roasting - sodium processing and such pollution - free processing as acid leaching - extration , roasting in air - acid leaching - extration , liming roasting - alkali leaching on extraction of v2o5 from stone coal , the total recovery rate obtains enhances , the industrial application prospect is good
摘要介绍了石煤提钒传统工艺的改进以及酸法萃取、无盐焙烧酸浸萃取、氧化焙烧碱浸等几种从石煤无污染提取五氧化二钒的工艺流程，上述工艺不但生产过程无环境污染，钒的回收率还大有提高，是很有前途的清洁生产工艺。