释义 |
spent sulfuric acid 基本例句 废酸 Single-pipe filling rising film condensation and crystal desalination is a developed process to treat waste sulphuric acid.单管填料升膜浓缩结晶脱盐法是一种治理废酸液的新工艺。 The hydrometallurgical process of leaching zinc-containing oxide minerals by titanum white waste acid was investigated.研究了钛白废酸浸出含锌氧化物料的湿法冶金过程。 |