Extraction system of purifying wet-process phosphoric acid with solvent extraction method;
溶剂萃取法净化湿法磷酸萃取体系研究
Progress in the application of microemulsions in solvent extraction;
微乳液在溶剂萃取分离中的应用研究进展
The comparison between gold electrolysis and solvent extraction refining process;
金电解与溶剂萃取精炼工艺比较分析
In this paper,the group separation of rare-earth element is studied by the method of solid extraction with P507 as extraction agent and paraffin as solvent.
以Ｐ５０７为萃取剂，石蜡为溶剂，用固态萃取法研究稀土元素的分组分离。
According to the similarity rule of solubility parameter,the possible extraction agents for(S)-2-chloropropanoic acid were selected.
3,根据溶解度参数相近的原则初选出能萃取(S)-2-氯丙酸的溶剂,分别萃取(S)-2-氯丙酸;采用气相色谱法分析了各萃取剂中(S)-2-氯丙酸的质量浓度,据此求出了各萃取剂的表观分配系数,结果表明乙酸乙酯和二氯甲烷为(S)-2-氯丙酸适宜的萃取剂。
Selection of extraction solvent for the measure of electron transport system (ETS) activity of activated sludge;
污泥电子传递体系(ETS)活性测定中萃取剂的选择
By comparing the data of different extraction solvents of benzothiophene in the same operating conditions,the separation performance of different extraction solvents was predicted.
然后,通过对相同操作条件下不同萃取剂的硫茚萃取精馏模拟,预测了不同萃取剂在实际萃取精馏中的分离效果,选取了合适的高选择性的萃取剂,得到了少量实验的验证,达到事半功倍的效果。
The process for removing acid from Nanhai Crude using LES-1 extraction solvent is studied on LES extraction pilot plant.
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。
solvent extraction and hydrogeneration of extracts
溶剂萃取和萃液氢化法
solvent-extracted oil
溶剂萃取油[抽出油]
Solvent extraction is accomplished by the addition of an immiscible solvent to the wastewater.
溶剂萃取是向废水中投加不溶于水的溶剂。
The Research of Coal Liquefaction Residue Solvent Extraction and the Characteristics of the Extract
煤液化残留物溶剂萃取及其萃取物的特性研究
Experiment Study on Extracting Dechlorination by Solvent Extraction from the Zinc Sulfate Solution
溶剂萃取法从硫酸锌溶液中萃取脱氯的试验研究
Solvent extraction of multiple nonferrous metals in the South Africa
非洲南部多种有色金属的溶剂萃取(一)
Extraction-Spectrophotometric Determination of Ni(Ⅱ) by Using Non-Organic Solvents
非有机溶剂萃取光度法测定镍的研究
Study on technology for purification of WPA by solvent extraction process
溶剂萃取法净化湿法磷酸的工艺研究
Research on Mechanism and Prevention of Interfacial Emulsion Formation in Copper Solvent Extraction Process;
铜溶剂萃取界面乳化机理及防治研究
Rcovery Zinc from Low-Grade Zinc Oxide Ore with Solvent Extraction;
溶剂萃取法从低品位氧化锌矿回收锌
EXTRACTION OF EPHEDRINE FROM EPHEDRA SINICA STAFF LEACH LIQUOR Ⅱ.--Performance of Extraction Column
溶剂萃取法从麻黄草浸渍液提取麻黄素Ⅱ.——萃取塔的功应
A Study on New Manufacturing Process of Potassium Sulfate with Solvent Extraction;
溶剂萃取法制取硫酸钾新工艺过程研究
Application of Accelerated Solvent Extraction Technique for Extraction of Active Components in Rauvolfia verticillata(Lour.) Baill.Var.Hainanensis Tsiang
加速溶剂萃取(ASE)技术提取海南萝芙木活性成分
Study on Solvent Selection and Batch Extractive Distillation Process;
萃取精馏溶剂的选择及间歇萃取精馏过程研究
Study on Thermal Extraction of Coal and Hydrogenation Liquefaction Behavior of Extract
煤的溶剂热萃取及萃取物加氢液化的研究
Selection of extractive distillation solvent for the purification of 1,2,3-trimethylbenzene from solvent oil
从溶剂油中提纯连三甲苯的萃取精馏溶剂选择
The waxes are classed as alcohol or organic solvent extracted materials.
这种蜡质属于乙醇有机溶剂的萃取物。
Thermodynamic Studies on L-lysine Solvent Reaction Extraction;
溶剂反应萃取L-赖氨酸热力学研究