| 1. | The acid waste waters are discharged into a sump or the sewerage system .
酸性废水被送往销毁池或阴沟系统。 |
| 2. | Process study on poly ferric chloride from steel rolling acid waste
轧钢酸洗废液制备聚合氯化铁的工艺条件研究 |
| 3. | The determination of fluorine in sulfuric acid waste produced from rare earth
稀土生产硫酸废液含氟量的测定研究 |
| 4. | Chromic acid waste treatment
铬酸废水处理 |
| 5. | Acid waste utilization
废酸渣利用 |
| 6. | Establishment and application of control system for treating acid waste water of dexing copper mine
德兴铜矿酸性废水处理调控系统的建立与应用 |
