• Results Water distillation method was good for the extraction of essential oil.

    结果水蒸气蒸馏法更有利于白术挥发油提取

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  • The total oil of the mint microencapsulations was measured by steam distillation method.

    采用水蒸气蒸馏法测定了微胶囊化薄荷油。

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  • Extractive distillation method was employed for removing sulfur compounds from FCC gasoline.

    开展了萃取蒸馏法脱除催化裂化(FCC)汽油含硫化合物的研究。

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  • In this paper, we introduced a innovative blog distillation method which is based on feed similarity distribution.

    基于这个目的,本文重点研究博客精选技术,提出了基于博文分布特征的精选方法

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  • The invention discloses a kind of catalyst distillation module and uses this module the catalyst distillation method.

    发明公开了催化蒸馏组件使用组件催化蒸馏方法。

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  • In this paper, the author proposes a method for the optimal design of pretreating industrial wastewater by distillation method.

    提出精馏预处理工业废水优化设计方法。

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  • The nanosized TiO2 powder prepared by foam flotation method was compared with the sample prepared by azeotropic distillation method.

    泡沫悬浮共沸蒸馏法的防团聚效果进行了系统比较

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  • The nano sized TiO2 powder prepared by foam flotation method was compared with the sample prepared by azeotropic distillation method.

    泡沫悬浮共沸蒸馏法的防团聚效果进行了系统比较

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  • In this study, urea inclusion method and molecular distillation method were applied in the purifications of ethyl ester of EPA and DHA.

    尿素沉淀法分子蒸馏法研究了二十碳五烯酸(简称e P A)、二十二碳六烯酸(简称d H A)分离提纯

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  • The purification methods of phosphine include adsorption method, low temperature distillation method and membrane separation method etc.

    总结磷化氢精制方法,主要有吸附低温精馏分离法

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  • Determines the water content in petroleum products, tars, emulsified asphalts and other bituminous materials by the distillation method.

    简单介绍迪安·斯塔克水分测定仪通过蒸馏方法测量石油产品焦油乳化沥青其他沥青材料的水含量

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  • The distillation method was applied to the separation of product and the whole process was simulated with the NRTL thermodynamic equation.

    采用普通精馏方法分离反应产物,并NRTL热力学方程为物性计算方法。

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  • Methods: A distillation method was used to extract the volatile oil and a gas-mass spectrometer was used to analyze the chemical composition.

    方法:用水蒸汽蒸馏法提取紫色姜挥发油通过气相-质谱联用仪分析研究。

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  • The essential oil volume was 1.57% and 0.02% extracted from Chinese fir and Eucalyptusgreen wood, respectively, by steaming distillation method.

    采用水蒸汽蒸馏法,获得杉木生材精油的率为1.57%,尾叶生材精油的得油率为0.02%。

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  • Therefore, the experimental conclusion of extraction of paeonol was: the steam distillation method was better than the ethanol refluxing method;

    因此丹皮酚提取实验结论为:水蒸汽蒸馏法优于乙醇回流法;

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  • The traditional chemical analysis, distillation method and XRF were used to measure the sulfur content in desulphurize slag contained calcium sulfate.

    分别采用重量法、蒸馏法X射线荧光光谱法测定含亚硫酸钙的脱硫灰中硫含量

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  • Under the condition that the traditional distillation method has reached the limit, the technique of infiltrating evaporation film is the substitution.

    传统精馏方法达到极限场合,渗透汽化技术取而代之。

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  • Rusult:60 compounds were identified and their relative contents were determined. Conclusion:Compared with the distillation method, SFE is an efficient and stable method.

    结果:对萃取中的60种化学成分进行了鉴定分析,测定了相对含量

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  • Method:Extract volatile oil from green, stir-baked with rice and bran Codonopsis pilosulaby by wet distillation method, and separate and identify them by GC-MS technique.

    方法利用水蒸气蒸馏提取党参挥发油的方法,分别提取党参片、炒党参、炒党参,利用GC-MS联用技术对挥发油成分进行分离鉴定

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  • The fir essential oil was extracted from fir root by steam distillation method, from which cedrol was extracted, and then, cedrol methyl ether was synthesized based on cedrol.

    杉木原料通过水蒸气蒸馏法提取杉木精油杉木根精油中精制提取柏木脑,以柏木脑为原料合成甲基柏木

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  • The new method is compared with the conventional solvent distillation method and investigated through theoretic study. Its reliability and practicability were proved completely.

    传统溶剂蒸馏法进行对比,同时理论上进行了探索充分证实方法可靠性实用性

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  • A vacuum distillation method and a vacuum distillation device are disclosed, for inhibiting frothover in a distillation boiler and recycling high pure solvent in free of impurities.

    提供一种减压蒸馏方法以及减压蒸馏装置抑制蒸馏内的突回收不含杂质的纯度溶剂

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  • The essential constituents from duke blueberry fruits were extracted by steam distillation method and the essential oil obtained was analyzed by gas chromatography-mass spectrometry.

    常规水蒸气蒸馏法提取杜克蓝莓果实中的挥发油用气相色谱-质谱法分析了化学成分

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  • The quality fraction of the water of each production processing link of the petrochemical profession crude oil of our country is measured mainly to rely on original distillation method.

    我国石油化工行业原油生产加工环节质量分数计量主要原始蒸馏化验方法来完成。

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  • The results showed that the gravimetric method commanded by GB/T176-1996 and GB/T5484-2000 was inaccurate to measure the sulfate content while the distillation method was comparatively accurate.

    结果表明GB/T176—1996《水泥化学分析法》GB/T5484—2000《石膏化学分析法》中的基准法即重量法不能准确测定亚硫酸钙的脱硫灰中的硫含量;

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  • I've always thought distillation, rather than filtering, was the best water purification method and that distilled water is best for drinking.

    一直认为比起过滤蒸馏净化水最好方式蒸馏水最好的饮用水。

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  • Distillation is the most common method to separate liquid mixtures, while it is also one of the biggest energy consuming unit operation in process industries.

    精馏分离互溶液体混合物常用方法也是化学工业最大能耗单元操作之一

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  • Distillation extraction method is used for extracting the volatile constituents of the Herba Selaginellae. The average oil yield obtained is 2.85%.

    报道了用水蒸汽蒸馏萃取提取挥发性物质,测得卷柏挥发油含量2.85%。

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  • Methods:Oral liquid was made by steam distillation, alcohol abstraction method, water abstraction and alcohol precipitation.

    方法:分别采用水蒸气蒸馏法提法提醇法制成口服液

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  • Methods:Oral liquid was made by steam distillation, alcohol abstraction method, water abstraction and alcohol precipitation.

    方法:分别采用水蒸气蒸馏法提法提醇法制成口服液

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