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- The macroreticular resin to adsorb leucomycin( LM) as the better method to replace the solvent extraction method was designed. 用大孔网状树脂吸附法代替溶媒萃取法,分离纯化柱晶白霉素。
- The results show that supersonic method is superior to the solvent extraction method, the process with supersonic cost less time and extract more amounts of Aloesin. 实验表明:超声提取法优于溶剂提取法,所用的时间短,提取率高。
- the solvent extraction method 溶剂萃取法
- Solvent extraction method was used to extract total flavonoids from toona sinensis leaves. 研究了溶剂法提取香椿叶总黄酮的工艺条件。
- The research advance of purifying wet-process phosphoric acid with solvent extraction method was introduced. 摘要介绍了溶剂萃取净化湿法磷酸的研究进展情况。
- Compared to the conventional organic solvent extraction method, the subcritical water extraction method showed shorter handling time and lo. 建立了黄芩药材中黄芩苷的亚临界水提取高效液相色谱测定方法。
- It is very important to decide extraction system in the study of purifying wet process phosphoric acid with solvent extraction method. 在溶剂萃取法净化湿法磷酸的研究中,萃取体系的确定至关重要。
- The experiment utilizes combination of solvent extract method with chromatography method, We seperated two compounds, They are Formononetin, Calycosin separately. 摘要本实验是利用溶媒提取和层析方法相结合，分离出两种化合物，它们分别是芒柄花素和毛蕊异黄酮。
- This paper reports the solvent extraction of Germanium from sulfuric acid solution by hydroxamic acids in kerosence. 在异羟肟酸(煤油)/硫酸体系中,测定了锗的分配比。
- This SFE methode could obtain 2.2 times of yield of corn-uranidin as compared with the solvent extraction. 该提取法比常规的化学溶剂提取法的得率高2.;2倍。
- A solvent extraction method for determinating ethylene/propylene copolymer content in OCP type viscosity index improver was introduced. The analytical results indicated that the method was simple, convenient, rapid and accurate. 介绍一种用溶剂抽提法对T611等OCP型粘度指数改进剂中乙丙共聚物含量的测定方法，结果表明该方法操作简便、快速准确
- The method was established to analysis the oxine-copper with ion pair of antiphase HPLC and Ultrasonic-assisted solvent extraction methods. 建立了喹啉铜原药的超声波辅助溶剂提取-反相离子对高效液相色谱法的分析方法。
- The solvent extraction, which is closely related to the biotech and the pharmaceutical industries, is a very important part in the chemical industry. 有着对生物技术、制药行业密切相关的溶剂萃取;是化工行业中十分重要的一部分;尤其是超临界二氧化碳流体萃取技术(Supercritical Fluid Extraction;缩写SFE.;)
- A new method for preparation of potassium dihydrogen phosphate(KDP) from phosphoric acids by thermal process and potassium chloride by organic solvent extraction method was studied. 研究了以热法磷酸和氯化钾为原料,利用有机溶剂萃取法制备磷酸二氢钾的新方法。
- Continuous phase extraction method, solvent extraction method and reduced pressure heating method were applied to remove the residual dichloromethane in naltrexone microspheres, respectively. 分别采用连续相萃取法、溶剂萃取法和减压加热法去除纳曲酮微球中残留二氯甲烷,并对经减压加热法处理的微球进行体外释药试验。
- Elsholtzia rugulosa seed oil were extracted by squeezing method,solvent extraction method,molecular distillation method and supercritical extraction. 采用压榨法、溶剂浸提法、分子蒸馏法、超临界法提取了野香苏籽油。
- Abstract: The method of solvent extraction of yolk phospholipid from egg yolk wsa introduced. The solvents and isolation method for the extraction were discussed in detail. 本文介绍了从蛋黄中用溶剂提取蛋黄磷脂的方法，并且详细讨论了提取磷脂用溶剂及分离等有关问题。
- In addition , the solvent extraction process for second uranium purification is also investigated to meet different needs of reprocessing and reproduction of Th-U spent fuel from HTGR. 同时对铀产品进一步纯化的铀线二循环工艺条件也进行了研究,以满足HTGR燃料元件对后处理的不同要求。
- The choice of the extractant is the key of the extraction operation,so the choice of the extractant is the first thing when solvent extraction method is used. 溶剂萃取法是卤水提硼较好的方法之一,萃取剂的选择是萃取操作的关键,因此采用萃取操作时,首要的问题是萃取剂的选择。
- Effective separation of urushiol in raw lacquer has been carried out by both the solvent extraction and column chromatography,As a result of this,the purity of urushiol has risen from 78.8% to 98.6%. 通过溶剂萃取和柱层析对生漆中的漆酚进行了有效的分离，柱层析后的漆酚纯度由原生漆中的78．8%25提高到98．6%25。
