发现了分离非对映异构体的重结晶溶剂。
Furthermore, we discovered the recrystallization solvent for separation of the diastereomer.
并用非极性溶剂或弱极性溶剂进行重结晶。
The product was recrystallized by non-polar or low-polar solvent.
将湿的滤饼用650毫升甲醇进行重结晶。
通过重结晶对中间体和最终产品进行分离提纯。
The intermediate and final products were all purified by recrystallization.
精制后的糠蜡经乙醇重结晶，还可得到白色的结晶蜡。
The refined wax through recrystallization leads to white crystalline wax.
同时还发现，经过重结晶后，电树的起始电压也升高了。
It was also found that the tree initiation voltage increases after re - crystallizing.
该酸解淀粉经过溶解和冷冻重结晶制备得到了淀粉球晶。
The starch spherocrystals were prepared by dissolution and freezing recrystallization of the acid-hydrolyzed starch.
晚期自生粘土矿物的形成和早期粘土矿物的重结晶作用。
Formation of late authigenic clay minerals and recrystallization of early clay minerals.
粗产物采用正丁醇重结晶，避免使用较繁琐的柱层析分离。
The troublesome separation of column chromatography would be avoided as crude product recrystallized inn-butanol.
植物抗冻蛋白的抗冻特性是低热滞活性和高重结晶抑制活性。
The characteristics of antifreeze activities of plant AFPs are the low th activity and high ri activity.
这些变化主要是涉及到岩石中矿物在固态的状态下发生重结晶。
The changes primarily involve recrystallization of minerals in the rock while it remains in the solid state.
依据形成机制和过程可以划分为动态重结晶和静态重结晶作用。
According to origin mechanism and process, recrystallization in mylonite can be divided into dynamic recrystallization and static recrystallization.
结论：柱层析和重结晶方法是简单、速分离栀子苷的有效办法。
Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside.
方法利用液相色谱分离技术和重结晶方法获得冬凌草中的有效成分。
Methods Liquid chromatography and recrystallization were used to obtain the monomer of rubescensin A.
适合重结晶石英边界分维值的计算方法有封闭折线法和面积周长法。
Two methods of polygon and area_perimeter are applicable to calculate the fractal dimension of dynamically recrystallized quartz grains.
结论该提取方法适合于工业化，重结晶可精制得到高纯度的三萜酸。
Conclusion This method is suitable for industrialization. High purity of triterpenoid acid was producing after refining.
产品的提纯和酯分离可采用重结晶或其它分离技术，如液相色谱技术。
The purification of the product and the isolation of a crystalline ester is carried out by recrystallization or other purification techniques, such as liquid chromatographic techniques.
通过金刚石动力学分析说明石墨重结晶是金刚石合成过程中的一个重要问题。
From the diamond's dynamic analysis, it is shown that recrystallization of graphite is a key problem of diamond synthesis.
经重结晶后用薄层扫描法测定含量达99.28%，是一种简便易行的方法。
After recrystallizing the oridonin content is determined by TIC Scanning to be as high as 99.28%.
韧性变形岩石中动态重结晶石英颗粒边界形态具有自相似性，表现出分形特征。
Grain shapes of dynamically recrystallized quartz in ductile deformed rocks, characterized by fractal dimension, are statistically self_similar.
载金矿物为沿糜棱面理分布的细粒黄铁矿、动态重结晶石英集合体及铁白云石。
Gold carrier minerals are fine-grained pyrite, recrystallized quartz aggregates, and ferrodolomite along foliations of mylonite.
方法通过反复柱色谱分离和重结晶纯化，并利用核磁共振波谱技术进行结构鉴定。
Method the compounds were isolated by column chromatography and purified by recrystallization and the structures were identified by NMR spectral data and other methods.
粗产物经硫酸铜溶液萃取、硅胶过滤、重结晶、真空升华进行分离提纯得到纯产品。
The products obtained were purified by extraction with copper sulfate solution, filtration through silica gel, recrystallization and vacuum sublimation.
抗冻蛋白能够与冰晶结合，降低冰点并抑制冰的重结晶，从而使生物体免于冰冻伤害。
Antifreeze proteins protect organisms from freeze by binding to the ice crystal, decreasing ice point and inhibiting ice recrystalization.
表明口模拉伸过程中既存在应力诱导的结晶过程，又存在温度诱导的二次重结晶过程。
It is showing where is either the crystallizing process by the stress introducing or secondary crystallizing process by the temperature introducing.
粗提物经柱层析分离，重结晶，再经过超临界流体沉淀处理后，可提高叶黄素的纯度。
After column chromatographic separation, re-crystallization treatment and supercritical fluid precipitation treatment, the purity of lutein is improved.
前言： 针对原富马酸重结晶过程中，漂浮物太多，产品粒度太小，导致重结晶收率低；
The old technology of recrystallization of fumaric acid has some shortages: more suspention, finer product, lower yield .
方法：应用主客体识别原理，选择主体分子，经重结晶从挥发油中选择分离单一化学成分。
Method: the host molecule was selected and a single chemical component isolated from volatile oil by the host guest recognition.
方法：应用主客体识别原理，选择主体分子，经重结晶从挥发油中选择分离单一化学成分。
Method: the host molecule was selected and a single chemical component isolated from volatile oil by the host guest recognition.
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