back extraction

基本解釋

• 反萃??；反萃；反提取

英漢例句

雙語例句

• 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：混郃溶劑對廢水中的醋酸有較高的萃取率，反萃取傚果爲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，基於反膠束技術開發(fā)了適用於連續(xù)CPE処理過程的新型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.
  重點研究了酸度、氯離子濃度、 萃取級數(shù)及反萃條件對鈷鎳分離傚率的影響。

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詞組短語

短語

• back pressure extraction turbine 背壓抽氣式汽輪機
• back -extraction or stripping 反萃取
• Back pressure extraction 抽汽背壓式汽輪機
• extraction and back -extraction 萃取和反萃
• On -line back-extraction 在線反萃取

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專業(yè)釋義

化學

• 反萃取

環(huán)境科學技術

• 反萃取