1) extraction floatation
萃取浮选
1.
Extraction floatation Method for Separation of Copper(Ⅱ) with Ascorbic Acid ammonium Thiocyanate ethanol System in Presence of Ammonium Sulphate;
硫酸铵-硫氰酸铵-乙醇体系萃取浮选Cu(Ⅱ)
2.
A study of the liguid-liquid extraction floatation behaviour based on ascorbic acid-potassium ioide-ethanol in the presence of ammonium sulphate has been performed and proper conditions of separation were selected.
乙醇体系萃取浮选Cu（Ⅱ）的行为。
2) extraction flotation
萃取浮选法
3) phase separation extracting (floatation)
析相萃取(浮选)
4) Flotaextraction
泡沫浮选萃取
1.
Study on the Technique of Zinc - Cadmium Waste Residue Treatment by Flotaextraction;
泡沫浮选萃取处理锌镉渣的工艺研究
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。
补充资料：BF型机械搅拌式浮选机
BF型机械搅拌式浮选机
BF型机械搅拌式浮选机
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条