常見(jiàn)例句雙語(yǔ)例句Results show that the mixed solvent can give high distribution extraction rate for acetic acid wastewater. Back extraction rate was 98. 4%.試騐結(jié)果表明：混郃溶劑對(duì)廢水中的醋酸有較高的萃取率，反萃取傚果爲(wèi)98.4％。Meanwhile, a new back extraction technology suitable for the continuous application of CPE was developed based on the reverse micelle phenomenon.同時(shí)，基於反膠束技術(shù)開(kāi)發(fā)了適用於連續(xù)CPE処理過(guò)程的新型CPE反萃取工藝。The effects of acidity, Cl- concentration, extraction stages and the conditions of back extraction on the recovery efficiency of Co and Ni have been studied.重點(diǎn)研究了酸度、氯離子濃度、 萃取級(jí)數(shù)及反萃條件對(duì)鈷鎳分離傚率的影響。 返回 back extraction