The thesis emphasis on the solvent method together with SCCO2 techniques to extract capsanthin using red pepper as raw materials.
论文完成了以干红辣椒为原料,采用溶剂法和超临界法结合提取辣椒红色素等产品的系统研究和实验工作。
The cationic rosin was synthesized by solvent method, with rosin, trimethylamine and epoxy chloropropane as raw materials.
采用松香、三甲胺和环氧氯丙烷为原料,溶剂法合成了阳离子松香。
The extraction technology using the porous media to be impregnated by solvent is an effective separation method.
利用浸渍溶剂的多孔介质进行萃取是一种有效的分离方法。
The reaction conditions such as dosages of catalyst, 1, 4 dioxane and water, solvent type, reaction temperature and time, adding method were also studied.
同时还研究了催化剂用量、1,4二氧六环的用量、溶剂种类、反应温度、反应时间、水量及加水方式等对该反应的影响。
OBJECTIVE Found a method to determine the organic solvent residue in spectinomycin sulphate.
目的建立硫酸壮观霉素中有机溶剂残留量的测定方法。
The method of extraction by supercritical carbon dioxide is a method of using carbon dioxide as solvent for extracting.
超临界二氧化碳萃取法是使用二氧化碳作为萃取溶剂的方法。
The superfine boron powder was coated by aggradation method with AP using methanol or acetone as the solvent.
采用沉积法,以甲醇、丙酮为溶剂,AP为主要原料,对超细硼粉进行包覆。
To establish a gas chromatography method for solvent desorption of dichloromethane in the air of workplace.
目的建立工作场所空气中二氯甲烷的溶剂解吸气相色谱测定方法。
Steady Iron_sulfur nanoclusters were synthesized in the mixed solvent of water and ethanol with surface modification method.
采用表面修饰的方法在水醇的混合溶剂中制备出了在空气中性能稳定的纳米铁硫簇。
The xanthate derivative method, halogenated solvent method and amide LiCl method for preparing chitin fiber are introduced.
介绍了制备甲壳素纤维的黄化法、含卤溶剂法和酰胺氯化锂法。
The water resistance of PVA was increased by using urea. The product was tested by the method of solvent extraction. The best modification condition was found.
用尿素对聚乙烯醇基料进行了改性,使其耐水性得到提高。并用溶剂萃取法对其耐水性进行了测试,确定了最佳改性条件。
The high boiling solvent (HBS) method is a pulping process of wood and annual plants with saving energy, saving resources and non-pollution.
高沸醇溶剂(HBS)法是一种适用于从木材、草木秸秆类原料制备纤维素与木质素,且具有节能、环保等众多优点的好方法。
The method of extracting the auxin in seaweeds with organic solvent, separating and purifying the auxin by ether extraction method and column chromatography has been established.
确立了以有机溶剂提取海藻中的生长素,以乙醚萃取法和柱层析法对生长素进行分离纯化的方法。
The preparation of drug microcapsules by the solvent evaporation method is reviewed, and the technical principles of solvent evaporation are introduced.
介绍了溶剂蒸发法制备微胶囊的原理,分析了溶剂蒸发法制备药物微胶囊的工艺的研究现状。
The results showed that the super- critical CO2 fluid extraction technology is more simple and convenience, and the method is better than solvent extraction in quality and quantity.
结果表明:在此工艺参数和条件下,超临界CO2萃取所得的胚芽油产品品质及产量远远优于溶剂浸出法。
The solvent effect is assessed by the CPCM method at the same level.
溶剂效应采用(CPCM)模式,在相同的方法与基组条件下模拟了该反应。
TGS single crystals can be grown by the method of changing solvent, i. e. , adding ethyl alcohol to the aqueous solution of TGS.
用新的溶剂变更法生长TGS单晶,即在TGS水溶液中缓慢加入无水乙醇而使TGS结晶析出。
Compared to the conventional organic solvent extraction method, the subcritical water extraction method showed shorter handling time and lower solvent consumption without waste producing.
结果表明,当两者具有相同的提取效果时,亚临界水提取法的提取时间及提取溶剂的消耗量大大减少,避免了使用有机溶剂造成的污染。
This paper reported the improvement of equipment on the basis of traditional electrospinning method for the polymer system containing non-volatile solvent.
针对含有不挥发溶剂的,不利于静电成型的纺丝体系,在传统静电纺丝方法基础上,对纺丝装置进行改进。
The used ACF can be regenerated with solvent method and gas heating method respectively.
用溶剂再生和气体热再生的方法可以对失活后的改性acf进行再生。
Antioxidation activity of extracts from kumquat with flavone or limonin as solvent was studied by the iodine method.
通过碘量法检测金橘黄酮类及柠檬苦素类提取物的抗氧化活性。
The pressure-creosoted method was employed to recover the solvent in tailings.
本文叙述了用加压法回收尾气中的溶剂。
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。
In this study, the aerosol spray shoe polish was prepared by the emulsifying method of wax, solvent, various additives and propellant.
研究采用蜡类、溶剂、各种助剂和抛射剂为原料,结合气雾剂包装新技术制备喷雾鞋油。
Purification of 2,6 dichlorotoluene by the recrystallization method without solvent was studied.
研究了用无溶剂重结晶法提纯2 ,6二氯甲苯。
Conclusion the paper optimize the method of double-solvent extraction, furthermore improve the accuracy and reliability of the method.
结论优化了双溶剂提取法,提高了该方法在检验鉴定中的准确度和可靠性。
Conclusion the paper optimize the method of double-solvent extraction, furthermore improve the accuracy and reliability of the method.
结论优化了双溶剂提取法,提高了该方法在检验鉴定中的准确度和可靠性。
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