常見例句雙語例句The recovery of the extraction agent can reach 85%.萃取劑回收利用率可達(dá)85%。FCC raw material oil-decompressed wax oil is used as extraction agent to pretreat FCC phenol-bearing wastewater.作者選用催化原料油—減壓蠟油為萃取劑，對催化裂化含酚廢水進(jìn)行脫酚預(yù)處理。Taking industry benzene as extraction agent, rogor is recovered from rogor synthesis waste water by multipolar counterflow extraction.用工業(yè)苯做萃取劑，采用多塔對流萃取的方法回收廢水中的樂果。 返回 extraction agent