2) binary-extractant
多元萃取剂
3) multi-extraction system
多元萃取体系
1.
On the basis of the ferment system of microbe, this paper built the method of measurement of lincomycin in fermentation broth, optimized the multi-extraction system, and researched the extracting and stripping technologies.
本文以林可霉素发酵液为研究体系,建立了发酵液中林可霉素的高效液相色谱测定方法,优化了多元萃取体系,对发酵液中林可霉素的萃取工艺以及反萃工艺进行了研究,并对萃取过程的机理、萃取反应的动力学以及加盐萃取进行了研究。
4) multistage extraction
多级萃取
1.
The vapour-liquid equilibrium composition on the various plates and the theoretical plate number of the plate tower, reaction volume of multistage continuous stir reactor and the theoretical stage number of multistage extraction can be calculated by this method.
介绍了Excel中填充柄的特点,并对其在板式精馏塔各块塔板上的汽-液平衡组成与理论板数、串联全混流反应器的反应体积和多级萃取的理论级数应用中给出了详细的操作步骤和计算实例。
5) multiple extraction
多次萃取
6) multi-solvent partition
多溶剂萃取
1.
Methods of enrichment of azadirachtin by solvent and multi-solvent partition were studied,The optimized condition of multi-solvent partition of azadirachtin obtained by orthogonal tests was: solvent: dichloromethane: ethyl acetate(1 ∶5,V ∶V),separatory liquid: acetone:water(1 ∶1),solvent:separatory liquid(10 ∶3).
对比研究了多溶剂萃取法与单溶剂萃取法精制印楝素的效果,并通过正交试验法选择了多溶剂萃取法精制印楝素的最佳试验条件为:萃取溶剂V(二氯甲烷)∶V(乙酸乙酯)1∶5,分相液V(丙酮)∶V(水)1∶1,V(萃取溶剂)∶V(分相液)10∶3,该方法可将乙醇提取物中印楝素的质量分数从3。
补充资料：6305聚醚多元醇
CAS：29860-47-7
分子式：(C6H14O3·C2H4O)x
中文名称：2-乙基-2-(羟甲基)-1,3-丙二醇与环氧乙烷的聚合物；6305聚醚多元醇；聚醚6305
英文名称：1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with oxirane；Polyether polyols 6305
分子式：(C6H14O3·C2H4O)x
中文名称：2-乙基-2-(羟甲基)-1,3-丙二醇与环氧乙烷的聚合物；6305聚醚多元醇；聚醚6305
英文名称：1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with oxirane；Polyether polyols 6305
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