英语释义

1. a solvent (as alcohol) used in extracting

片语

extractant ph提取剂ph

organophosphorus extractant有机磷萃取剂

basic extractant堿性萃取剂

extracting agent萃取剂；提取剂

LIX extractantLIX萃取剂

metal extractant金属萃取剂

organic extractant萃取剂

Coborane extractant钴硼酸萃取剂

extractive agent提取剂

bidentate extractant双配位基萃取剂

chelated extractant螯合配体

英汉例句

• new technology for preparation k_2co_3 with mixed amine of high boiling point as extractant and an organic solvent as diluent has been developed.

  提出了用高沸点的混合胺作为萃取剂，用有机溶剂作为稀释剂的制取碳酸钾的新工艺。

• at first, in laboratory we studied the highly concentrated lye and the ts-1 extractant operational performance and operating conditions, and determined the feasibility of two kinds of solvent.

  实验室研究首先考察了高浓度堿液和ts—1萃取剂的使用性能和大致的操作条件，确定两者复配的可行性；

• trialkyphosphine oxides(trpo) is an extractant used in the treatment of high level liquid waste.

  三烷基氧化膦是用于处理高放废液的萃取剂。

• the geometry of each extractant wasoptimized by using pm3 method.

  每个萃取剂的几何构型构通过pm3方法优化得到。

• optimum volume fraction of extractant b in binary-extractant is 60%-80%, and the highest cooperate coefficient is 1.28, which exists in this range.

  萃取剂体系中萃取剂b的适宜体积分数为60％—80％，且在该浓度范围内有协萃效应，最大协萃系数1.28。

• the result indicated that the assignment along with the balance aqueous phase acidity, the initial extractant concentration, and the duration of oscillation increases.

  结果表明，分配比随振蕩时间、萃取剂初始浓度的增加而增加，随着平衡水相酸度的减小而增加。

• preparation of methyl acetate by reactive and extractive distillation from acetic acid and methanol with brnsted acidic ionic liquid as catalyst and extractant was studied.

  以醋酸、甲醇为原料，以质子酸离子液体为催化剂和萃取剂，采用反应萃取精馏法制备了醋酸甲酯。

• p204 was used as extractant and sulfonated kerosene was used as thinner in the experiment.

  实验用p204做萃取剂，用磺化煤油做稀释剂。

• di(2-ethylhexyl) sulfoxide (dehso), an extractant easily dissolved in liquid paraffin, was synthesized in this paper.

  本文合成了易溶于脂肪烃类溶剂的萃取剂二（2-乙基己基）亚砜。

• inspected the influence of the balance aqueous phase acidity, duration of oscillation, the extractant concentration to the extraction.

  分别研究了振蕩时间、萃取剂浓度、平衡水相酸度对萃取的影响。

• to guarantee product quality, producing chlorinated rare earth and oxygenated rare earth materials need pure water for preparation of solution and extractant and for product washing.

  生产氯化稀土和氧化稀土材料需要纯水制配溶液和萃取剂及产品洗涤，以保证产品质量。

• the method , technological flowsheet, product quality, consumption quota of raw materials and project investment estimation of potassium nitrate production with new extractant is introduced.

  介绍了采用新型萃取剂生产硝酸钾的生产方法、工艺流程、产品质量、原材料消耗定额以及项目投资估算等。

• oil facies conclusion: cyclohexanone is an effective extractant when treating waste saponification lye.

  表明采用环己酮作为萃取剂来处理皂化废堿液是有效的。

• hoping for dibutyl carbitol(dbc)through the dehydration of glycol butyl ether, a new highly effective extractant system for gold with structure similar to dbc was synthesized in this paper.

  采用乙二醇单丁醚脱水的方法合成了高效的具有类似二丁基卡必醇结构的新金萃取剂体系，探讨了其合成工艺。

• the results showed that the proper organic solvent and extractant were sulfonated kerosene and trialkyl phosphine oxide.

  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 structural variation of the hydrocarbyl groups in the extractant molecules has the different influences on the extractability of various metal ions.

  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 influence of the balance aqueous phase acidity, duration of oscillation, the extractant concentration, the co(ii) concentration on the extraction was examined.

  考察了平衡水相酸度、振蕩时间、萃取剂浓度、钴的浓度对萃取的影响。