1) purification diluted sulfric acid
净化稀酸
2) dilution and purification
稀释净化
1.
It is concluded that the ecological water demand is mainly related to the factors, including the water demand by the survival of aquatic plants and animals, the water demand by pollutant dilution and purification, and the suitable water level and water .
分析山区城市河道的生态环境特征,探讨山区城市河道生态环境需水规律,认为城市河道生态环境需水量主要与水生生物栖息场所需水量、污染物稀释净化需水量、景观功能要求的适宜水深和适宜水面面积等因素有关,据此建立了山区城市河道生态环境需水量和生态需水水深的计算模式,并用该模式对浙江省丽水市城市生态环境需水量和生态需水水深进行了计算,其结果为丽水市城市水生态系统建设提供了科学依据和技术支持。
3) Purification of acid-mist
酸雾净化
4) phosphoric acid purification
磷酸净化
1.
The feasibility of the pilot devices such as mixing-settling tank,reciprocating plate column,and their material is examined,the process and correlative technologies for wet-process phosphoric acid purification which used tributyl phosphate as extractant are studied,and the 3 000 t/a wet-process phosphoric acid purification pilot test is accomp.
对贵州瓮福磷矿所制湿法磷酸进行了溶剂萃取的中间试验,考察中试设备及材质的适应性,对以磷酸三丁酯作萃取剂净化湿法磷酸的工艺流程和相关技术进行了研究,完成了3000t/aP2O5湿法磷酸净化中试试验。
6) acid-scrubbing cleaning
酸洗净化
1.
Choice of heat-removing ways for weak acid-scrubbing cleaning section;
稀酸洗净化移热方式的选择
补充资料：净化设备——净化器
净化设备——净化器 | |
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条