• Two-phase solvent sy stems in HSCCC are summarized.

    总结了应用HSCCC的溶剂体系。

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  • Needle filter, for example, chromatographic sample bottles, mobile phase solvent filter device such as a biochemical experiments.

    例如针头式过滤器色谱进流动溶剂过滤器生化试验研究装置

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  • The results showed that it was a simple method with good reproducibility and high recovery rate in determining gossypol content in methanol phase from two-phase solvent extraction.

    结果表明方法具有简便重复性回收率高等优点,可用于双液相浸取仁的甲醇相中棉酚含量测定

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  • METHODS Using the technology of HSCCC, research and discuss a new preparative method of Huperzine A by searching a suitable two-phase solvent system and relative technical parameters.

    方法利用高速逆流色谱技术通过寻找合适两相溶剂体系工艺参数,研究讨论石杉碱甲分离制备方法

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  • High-level cottonseed oil, gossypol-free cottonseed meal and methanol phase abundant in free gossypol (FG) could be obtained by the leaching process with a two-liquid phase solvent (TPS) system.

    液相溶剂(TPS)浸取棉仁得到无毒饼粕及富含游离棉酚FG)的甲醇

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  • The calculation results show that the reaction mechanism in solvent is consistent with that in gas phase.

    计算结果表明溶剂中的反应机理中的反应机理一致

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  • Conventional organic sample preparation methods, such as liquid-liquid extraction and solid phase extraction, are time and solvent consuming, and often involve several complicated procedures.

    传统有机物样品分析前处理方法主要有-液萃取萃取方法,这些方法具有耗时长、操作繁琐、且需要大量有机溶剂等缺点。

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  • There are many advantages which the ordinary CEC method doesnt have by using the pure organic solvent as mobile phase.

    它以纯有机溶剂作电色谱流动相,具有许多水溶液电色谱所不能比拟优点。

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  • Applied some kinds of carboxylic acid as solvent, a series of malachite green-boric acid reversible thermochromic paints were prepared by solid phase synthesis method.

    选用羧酸类溶剂,采用合成孔雀石绿-硼酸系列可逆热致变色材料

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  • When modification graft before emulsion dispersion in solvent was adopted, micro phase separation of soft and hard segments in molecular chains was enhanced greatly and its thermo-stability improved .

    而采用溶剂相中改性接枝乳化分散方式,分子软硬分离加剧,热稳定性提高

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  • This paper chose some kinds of carboxylic acid as the solvent and a series of crystal violet-boric acid reversible thermochromic paints were prepared by solid phase synthesis method.

    选用羧酸类溶剂采用合成结晶紫-硼酸系列可逆热致变色材料。

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  • In order to develop a new solution crystallization process to separate the eutectics of musk ketone and musk xylene, the ternary phase diagrams of musk ketone, musk xylene and solvent were calculated.

    为了开发熔组成麝香二甲苯麝香混合物溶液结晶过程,计算得到酮麝香、二甲苯麝香、溶剂

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  • Through the screening and assembling of solvent, and surfactant, the optimum formulation of 10% chlorfenapy EW was developed as following by the phase transfer-method.

    本试验采用转移法,通过溶剂表面活性剂筛选配伍,确定了10%虫腈水乳剂配方溴虫腈质量分数为10%;

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  • An organically modified clay compound is dispersed to a solvent and a printing ink matrix resin is added into the mixture at the same time to form printing ink having a phase delay function.

    有机改性粘土类复合物分散溶剂中,同时加入油墨基体树脂形成具有相位延迟功能的油墨。

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  • ConclusionUsing aqueous solution of KH2PO4 as mobile phase of reverse phase liquid chromatography, water was the suitable solvent to the extract.

    结论以KH2PO4水溶液色谱流动相时,用水作为试样溶剂适宜

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  • Three new methods of preparing samples were reviewed, including solid phase microextraction (SPME), extraction with supercritical CO2 fluid and solvent assisted flavor evaporation (SAFE).

    综述三种新的样品制备技术萃取(SPME)、超临界二氧化碳萃取溶剂辅助香料蒸馏技术(SAFE)。

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  • XRD and TEM analyses show that the phase purity, crystallization and particle sizes of synthesized powders increase with the increase of the dielectric constant and polarity of the solvent.

    XRDTEM分析表明随着溶剂介电常数极性增加, 所生成产物纯度结晶度增高晶粒尺寸增大

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  • Crystallization from solution is a complex multi-phase transfer process of heat and mass, in which the composition of solvent plays a very important role.

    溶液结晶一个比较复杂多相传热传质过程溶剂组成其中重要的作用。

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  • The effect of solid particle content in feeding liquid on phase disengagement and interfacial emulsion in copper solvent extraction is studied.

    研究了溶剂萃取时,萃原液中固体微粒含量相和界面乳化影响

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  • For silica-based normal phase chromatographic columns a solvent washing system with increased polarity is effective.

    硅胶基质正色谱用极性逐渐增强的溶剂系统冲洗

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  • These datas lay a foundation for the separation and recovery of mixed dibasic acids by solvent method and related solid-liquid phase equilibrium research.

    系列溶解度数据测定溶剂分离回收混合二元酸的工业化生产提供基础数据,也为相关液相平衡研究奠定了基础。

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  • Compared with the method of single-eluting solvent, this method increased the selectivity of fixed phase to phospholipid, moreover there are no toxic residue in the final products.

    方法单一溶剂洗脱相比,增加了固定相对磷脂选择性而且产物无毒性物质残留

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  • Ethyl acetate displayed not only as a solvent for two-phase reaction, but also as a pro-reducing (agent).

    乙酸乙酯不仅相反应的溶剂而且提供还原剂乙醇。

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  • Results showed clearly that p-xylene had good biocompatibility as organic solvent in the two-phase system, its relative amount was 15%.

    研究表明,二甲苯作为两相中的有机溶剂具有好的生物相容性,加入在总体积分数的15%;

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  • Moreover, PLA porous microspheres were fabricated by solution induced phase separation based on emulsion-solvent evaporation.

    在此基础上,采用乳化溶剂挥发法和分离相结合制备聚乳酸多孔微球

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  • Fluorobenzoic acids were prepared from fluorotoluenes through liquid phase air oxidation with acetic acid as solvent and Co~(2+)-Mn~(2+)-1, 1,2,2-tetrabromoethane as catalyst.

    氟代甲苯出发,醋酸溶剂,采用液相空气氧化法,在锰盐1,1,2,2-四溴乙烷催化体系存在下,合成了氟代苯甲酸,采用升华方法进行精制

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  • The optimal extraction conditions and HPLC chromatographic conditions were confirmed by investigating the extracting solvent, mobile phase type and maximum absorption wavelength.

    提取试剂、流动条件最大吸收波长进行了研究,确定了最佳提取方法及色谱条件。

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  • Few successful processes have used the very large amounts of solvent needed to avoid high viscosities in the continuous phase, although this approach is sometimes used for laboratory preparations.

    少量成功工艺使用大量溶剂避免连续粘度尽管实验室制备有时使用的方法接近。

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  • An evident macro-phase separation between SEBS and PMMA blend and a micro-phase separation in SEBS copolymer were observed simultaneously in the blend film spin-coated from chloroform solvent.

    结果表明,用共物的氯仿溶液旋转涂,可见明显共混物的宏观相分离SEBS的微观相分离形态。

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  • An evident macro-phase separation between SEBS and PMMA blend and a micro-phase separation in SEBS copolymer were observed simultaneously in the blend film spin-coated from chloroform solvent.

    结果表明,用共物的氯仿溶液旋转涂,可见明显共混物的宏观相分离SEBS的微观相分离形态。

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