back-extraction 反萃取作用 ; 反萃取 ; 回提取 ; 反萃
back extraction method 反萃取法 ; 逆萃取法
back-extraction or stripping 反萃取
Extraction and back extraction 萃取反萃取
extraction and back-extraction 萃取和反萃
back pressure extraction turbine 背压抽气式汽轮机
On-line back-extraction 在线反萃取
Results show that the mixed solvent can give high distribution extraction rate for acetic acid wastewater. Back extraction rate was 98. 4%.
试验结果表明：混合溶剂对废水中的醋酸有较高的萃取率，反萃取效果为98.4%。
Meanwhile, a new back extraction technology suitable for the continuous application of CPE was developed based on the reverse micelle phenomenon.
同时，基于反胶束技术开发了适用于连续CPE处理过程的新型CPE反萃取工艺。
It is ripe in technology and doable in practice that one old condensing turbine with proper parameter is remade to be postposition turbine of the back extraction pressure turbine.
选取参数适当的旧凝汽式机组改造为背压机组的后置机在技术上是成熟的，在实际应用上也是可行的。
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