萃取剂回收利用率可达85%。
随着新型萃取剂的问世，它的应用越来越广。
As new solvent extraction appears, its application has become more and more popular in many fields.
实验用P204做萃取剂，用磺化煤油做稀释剂。
P204 was used as extractant and sulfonated kerosene was used as thinner in the experiment.
萃取剂的损耗量为所处理废液量的0.23%左右。
Loss of extractor in waste liquid is 0.23%based on treated waste liquid.
结果表明，用95%乙醇为萃取剂的提取效果较好。
The result shows that 95% of ethanol was the most effective in the extraction.
乙酸乙酯是性能优良的溶剂、萃取剂和重要的化工原料。
Ethyl acetate is an excellent solvent and extractant and is an important chemical material too.
同时，展望了中油萃取剂在含酚废水治理上的应用前景。
The prospect of coal tar on the treatment of phenolic wastewater was further described.
简要介绍了液膜萃取制备工艺，液—液萃取的萃取剂分类。
This paper briefly introduces the preparation technique of liquid membrane, and the distribution over extraction reagent of liquid-liquid extraction.
经生产实践验证能有效恢复萃取剂性能并降低萃取剂单耗。
The plant practice shows this recovered extractant can be re-used and the extractant consumption can also be reduced.
从三元相图的平衡曲线看，所用萃取剂具有较好的萃取性能。
The ternary phase equilibrium charts showed that the chosen extractants were efficient and practicable.
分别研究了振荡时间、萃取剂浓度、平衡水相酸度对萃取的影响。
Inspected the influence of the balance aqueous phase acidity, duration of oscillation, the extractant concentration to the extraction.
用工业苯做萃取剂，采用多塔对流萃取的方法回收废水中的乐果。
Taking industry benzene as extraction agent, rogor is recovered from rogor synthesis waste water by multipolar counterflow extraction.
结果表明，较合适的溶剂和萃取剂分别为磺化煤油和三烷基氧膦。
The results showed that the proper organic solvent and extractant were sulfonated kerosene and trialkyl phosphine oxide.
并对设计出的萃取剂采用计算机优化筛选方法进行模糊综合评价。
And the obtained extractants were estimated by the computer optimization screening method.
三烷基氧膦(TRPO)用于做放射性废液和化学分离过程的萃取剂。
The trialkyl phosphine oxide (TRPO) has been used for extractant of radioactive waste and chemical separation process of organic acid.
本文就碱土金属离子萃取分离的进展情况，按萃取剂的分类进行了综述。
The development of solvent extraction separation of alkaline earth elements was reviewed, according to the classification of extractants.
本文合成了分子中含有硫醚基团和另一个基团如羧酸、酯、酰胺的萃取剂。
In this paper several extractants containing a thioether group and another group such as carboxylic acid, ester or amide were synthesized.
并对测定过程中有机萃取剂，反萃酸度的选择及干扰离子的影响进行了探讨。
The selection of extraction solvent and acidity of stripping agent, and the effect of interferencing ion were studied.
证明该种萃取剂萃取铀的能力强，若用它代替TBP，将能取得明显的效果。
The results show that the new extractant has more capability of extracting uranium than TBP.
萃取剂分子中烃基结构的变化对各种金属离子的萃取能力有着不同程度的影响。
The structural variation of the hydrocarbyl groups in the extractant molecules has the different influences on the extractability of various metal ions.
作者选用催化原料油—减压蜡油为萃取剂，对催化裂化含酚废水进行脱酚预处理。
FCC raw material oil-decompressed wax oil is used as extraction agent to pretreat FCC phenol-bearing wastewater.
本文结合国外专利技术，介绍了萃取法除油的原理、流程及萃取剂和设备的选择。
Refer to foreignpotented techniques, the principle of deoiling by extraction, technological process, and Seldrion of extraction solvent and equipment are introduced.
简述了国内外铜萃取剂的类型，对不同类型萃取剂的性能、结构及使用进行了综述。
Types of copper extractants at home and abroad are introduced in this paper. Then the performance, structure and use for different copper extractant are also summarized.
主要讨论了溶液酸度、萃取剂用量、盐用量、聚合物浓度、萃取时间等因素的影响。
This paper focuses on the functions of the elements such as the pH of solution, dosage of extraction solvent, dosage of salt, concentration of polymer, time of extraction.
介绍用三辛胺萃取剂回收石油酸废水中环烷酸的工艺流程、萃取设备和工业试验结果。
Refinery waste water treating was tested with an annular centrifugal extractor for naphthenic acid recovery in Shengli Refinery of Qilu Petrochemical Company.
在LES萃取脱酸试验装置上，用LES-1萃取剂对南海原油进行了脱酸工艺研究。
The process for removing acid from Nanhai Crude using LES-1 extraction solvent is studied on LES extraction pilot plant.
以溶剂A和N-甲基吡咯烷酮的混合物为萃取剂，对催化裂化柴油进行了脱色精制研究。
Refining method with solvent mixed A with N-methyl pyrrolidone was used to decolor the FCC diesel oil.
研究了采用2-乙基己基膦酸2-乙基己基酯萃取剂对钴、镍的萃取性能和分离系数的影响；
The effect of 2 ethylhexyl phosphonic acid mono 2 ethylhexyl ester (HEHEHP) on the extraction and separation of cobalt and nickel was investigated.
研究了采用2-乙基己基膦酸2-乙基己基酯萃取剂对钴、镍的萃取性能和分离系数的影响；
The effect of 2 ethylhexyl phosphonic acid mono 2 ethylhexyl ester (HEHEHP) on the extraction and separation of cobalt and nickel was investigated.
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