1) cross-current extraction
错流萃取
1.
Effect of stuff-to-solvent ration of cross-current extraction of furfural aqueous solution was studied in this paper.
本文研究了原料/溶剂(体积比)对错流萃取糠醛的影响,通过四级错流萃取试验并采用相分配系数法用UNIQUAC模型进行模拟计算,确定以溶剂比2。
2) cross-flow extraction
错流萃取
1.
5% for DEM was obtained through two times cross-flow extractions and controlling the mass ratio of extractant and raw material as 1.
5时,经过两级错流萃取,所得萃余相中DEM质量含量可达98%以上,DEM回收率可达97。
3) cross-current extraction
错流萃取法
4) triple-stage cross-flow extraction
三级错流萃取
1.
Using chloroform as extraction solvent,the extraction of polyhydroxybutyrate(PHB) from Sinorhizobium fredii was studied by triple-stage cross-flow extraction.
以氯仿为萃取剂、发酵所得的费氏中华根瘤菌干细胞为原料,研究并建立了聚羟基丁酸(PHB)的三级错流萃取法,考察了萃取剂的最佳用量、温度及时间等对纯度及收率的影响,确立了最佳的萃取工艺条件,PHB收率可达96。
6) multistage cross-current contact extraction
多级错流接触萃取
补充资料：错流
分子式：
CAS号：
性质：两流体间的流动方向互为垂直交叉的流动。如热冷两流体流动方向为错流以提高换热效率，见图所示(图暂缺)。
CAS号：
性质：两流体间的流动方向互为垂直交叉的流动。如热冷两流体流动方向为错流以提高换热效率，见图所示(图暂缺)。
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