1)solvent selection萃取剂选择
英文短句/例句
1.Application of an optimized molecular design in selecting solvents for extractive distillation改进的分子设计方法在萃取剂选择中的应用
2.Study on the selection of solvent and extraction conditions for extractive distillation process萃取精馏的条件及选择萃取剂的研究
3.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
4.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
5.Study on the Solvent for the Separation of Isoparaffin and Naphthene (C_8~C_(14)) by Extractive Distillation;萃取精馏分离C_8~C_(14)异构烃和环烷烃的溶剂选择
6.Study on Related Fundamental Research of New Separation Process of C5 Fraction and Selection and Optimization of Extractive Agent;C5馏分分离新工艺的基础研究和萃取剂的选择与优化研究
7.Study on Cosolvent Selection and Phase Equilibrium Data Prediction in Extractive Distillation Benzene from Rude Benzene萃取精馏精制粗苯工艺中助溶剂的选择及相平衡估算研究
8.Choosing the best solid phase micro-extraction fiber to extract wine aroma compounds葡萄酒香气成分萃取中固相微萃取纤维的选择
9.The selection of extraction solvent and acidity of stripping agent, and the effect of interferencing ion were studied.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。
10.Selective extraction of oxalic acid from cobalt mother-liquor with complexing agent P350P350选择萃取草酸钴沉淀母液中的草酸
11.solvent extraction and hydrogeneration of extracts溶剂萃取和萃液氢化法
12.Screening Extractive Distillation Solvent for Oxylene and Styrene by Comprehensive Evaluation Method综合评判法筛选萃取精馏分离邻二甲苯-苯乙烯的萃取剂
13.Study on Salt Selection and Saline Extraction in Separation Process;盐效分离中盐的选择及加盐萃取的研究
14.Study on the Selectivity of Imidazolium Ionic Liquids in Extractive Separaction;咪唑类离子液体在萃取分离中的选择性研究
15.The Study of Selective Extraction of Copper from Acidic Solution of Electroplating从电镀污泥浸出液中选择性萃取铜的研究
16.Desulfurization of High Sulfide Distilled Diesel by Selective Catalyzing Oxidation /Extraction直馏高硫柴油选择性催化氧化-萃取脱硫研究
17.Selective Separation of Rhein by Molecular Imprinting Polymer and Solid-phase Extraction分子印迹-固相萃取法选择性分离大黄酸的研究
18.Enantioselective separation of lambda-cyhalothric acid enantiomers by chiral extraction with tartaric esters酒石酸酯立体选择性萃取分离功夫菊酸对映体
相关短句/例句
chiral-selector extraction手性选择剂萃取
3)selective chemical extractants选择性萃取剂
4)selective solvent extraction method选择性溶剂萃取法
5)selective extraction选择性萃取
1.Based on chiral ligand exchange,the selective extraction of mandelic acid enantiomers in the emulsion liquid membranes system using copper(Ⅱ) N-n-dodecyl-L-hydroxyproline as chiral selector was studied.基于手性配体交换反应,研究了在含有N-n-十二烷基-L-羟基脯氨酸和铜离子的配合物为手性配体的乳状液膜体系中选择性萃取扁桃酸对映体。
2.The separation of chemical components of freshwater surface coatings, developed in different natural waters, was carried out by means of selective extraction technique, and the results obtained were compared and the serviceability of the selective extraction technique was discussed by comparing the extraction efficiencies.利用选择性萃取分离技术对不同淡水中培养的生物膜主要化学组分 (铁氧化物、锰氧化物和有机质 )进行选择性萃取分离 ,通过比较其萃取效率 ,讨论了选择性萃取分离技术的适用
3.Class selective extraction has been performed by varying the pressure.用乙醇改性的超临界CO2 ,经过压力分级步骤选择性萃取白术挥发油中的不同族组分 ,在低压 (12 0MPa)条件下完成对其中的 β 榄香烯的萃取 ,并且将其在萃取物中的质量分数由高压下的 4 8%提高到低压下的 8 0 % ,萃取率达 94 2 % ,同时降低了对设备的要求。
6)extraction selectivity萃取选择性
1.The extraction selectivity of aqueous ethanol for monoglyceride to diglyceride is better at higher water concentration,higher extraction temperature and lower glycerides load.结果表明,乙醇水溶液可方便有效地萃取酯化产物中的副产物单甘酯,萃取选择性随温度的增加、载荷量的减少、萃取剂中水含量的加大而增加。
2.The extraction selectivity of aqueous ethanol formonoglyceride to diglyceride is better at higherwater concentration,higher extraction temperature and lower glycerides load.结果表明, 乙醇水溶液可方便有效地萃取酯化产物中的副产物单甘酯,萃取选择性随温度的增加、载荷量的减少、萃取剂中水含量的加大而增加。
延伸阅读
LIX型萃取剂(LIXextractant)【LIX型萃取剂】(LIXextractant)一种能选择性萃取铜的羟肟类螯合萃取剂。`LIX`是LiquidIonExchanger(液体离子交换剂)的缩写。主要有脂肪族`\alpha`-羟肟和芳香族`\alpha`-羟肟两类。前者商品名为`LIX63`,其典型代表物为:5,8-二乙基-7-羟基-十二烷基-6-肟。后者商品名为`LIX64`,黄型代表物为2-羟基-5-十二烷基二苯甲酮肟。一般只能用于铜的氨浸出液。`LIX64`可在pH较
