• 国外生产正在糠醛加氢取代加氢

    In furfural alcohol production the liquid-phase hydrogenation process is being replaced by the gas-phase hydrogenation in many foreign countries.

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  • 介绍了平衡测定研究现状相色谱相平衡研究中的应用

    The determination methods and research status of vapor-liquid phase equilibrium, the application of gas chromatography on the vapor-liquid phase equilibrium are introduced.

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  • 近年来,已有一些关于烟草生物检测报道,它们包括色谱色谱毛细管电泳

    In recent years, some determination methods of tobacco alkaloids were reported, including gas chromatography, high-performance liquid chromatography and capillary electrophoresis etc.

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  • 重点介绍相色谱基团贡献

    Headspace gas chromatography method and group contribution method are emphatically introduced.

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  • 三相甲醇合成技术一种使用三相淤浆床反应器合成转化甲醇的生产技术。

    The three phase slurry bed technology for the liquid phase methanol synthesis is a new productive technology which converts synthesis-gas into methanol by taking three phase slurry reactor.

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  • 本文相色谱不同温度测定了不同中和SO42-0~4%的磷铵的平衡分压。

    In this paper, ammonia equipressures of ammonium phosphate slurry under different neutralization degree and SO42- cone entration(0~4%) are determined using headspace gas chromatography.

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  • 同时分析脱臭工艺存在二硫化物夹带、夹带碱渣等问题,提出了改进的工艺技术路线

    The problems of disulfide and caustic liquid entrainment and waste caustic residue existed in caustic sweetening process are discussed. The improving technical route is proposed.

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  • 本文阐述了利用激光全息热线检测尺寸分布情况的基本原理及通过检测丝网垫式除雾元件实例说明两种可靠性

    This article expounds the checkout of drop sizes in gas-mist flow and its distribution by laser holography and hot-wire methods, and through real examples it shows the two methods are reliable.

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  • 采用相色谱成功分离检测乳酸发酵中的微量乙醇

    GC was applied successfully to isolate and determine the trace ethanol in the lactic acid fermentation broth.

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  • 文中采用基于颗粒轨道模型欧拉拉格朗日超重力旋转床中的两相流动与传质进行了数值模拟研究。

    In this paper, a particle trajectory model attached in an Eulerian-Lagrangian method is used to numerically simulate gas-liquid two-phase flow in RPB.

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  • 介绍色谱分析相色谱分析区别高效相色谱分析器分类基本原理结构

    The author also presented distinguishing aspects between liquid chromatograph and gas chromatograph, the classification, the basic principle and the structure of high efficiency liquid chromatograph.

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  • 报道了色谱研究脂肪醇脂肪角鲨烷中的表观分配常数kr真实分配常数k

    Apparent partition coefficient KR and real partition coefficient K of some aliphatic alcohols and amines in squalane solution were reported.

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  • 采用空单微萃取样品处理方分离富集水中苯系物色谱进行测定

    Benzene homologues in water were separated and enriched by head-space single-drop microextraction and determined by gas chromatography.

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  • 采用气-流两方程湍流模型结合混合有限分析静止环境射流进行数值模拟和分析。

    A two phase turbulence model and hybrid finite analytic method (HFAM) are used to predict the behavior of bubbly jet in static environment.

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  • 取ab- 8树脂分别经乙醇丙酮处理前后经树脂吸附后栀子洗脱,以相色谱检测其中苯甲苯二甲苯苯乙烯残留物含量

    METHOD AB 8 resin was treated with alcohol and propanone and the extract was detected for the content of the residues of benzene, methylbenzene, xylene and styrene.

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  • 制备氧化锌多种,主要分为固相

    Many preparation methods of zinc oxide have been studied including gas-phase method, liquid-phase method and solid-phase method up to now.

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  • 生化脱硫,要求吸收反应塔湍动程度高接触反应速度快

    It's very important for Turbulent Bed Contactor to turbulate seriously, have good contaction between gas and liquid and react quickly in the biochemistry desulfuration technology.

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  • 为了进一步证明二氧化锰对甲醛去除效果简化实验装置等比较吸附结果,研究了甲醛溶浓度和吸附剂粒度对甲醛吸附量的影响。

    In order to determine the efficiency of formaldehyde removal and simplify the experimental equipment, the adsorption capacities were compared between gas phase method and liquid phase method.

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  • 研究相浸渍化学致密工艺对二维炭炭2DC C)复合材料力学性能影响尤其是对层间剪切强度ILSS)的影响。

    Influence of CVD and LIC densification processes on mechanical properties, especially interlaminate shear strength(ILSS) of carbon cloth reinforced 2D C/C composites is studied.

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  • 模型基础上,利用分布参数求解控制方程,得出了制冷剂温度压力气液相速度以及冷冻水温度、压力沿通道方向上的分布情况。

    Based on this model, several control equations are solved. And some parameters along the channel, such as pressure, temperature, velocity and heat exchange coefficient are achieved.

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  • 本文介绍了用处理乳化含油废水试车运转结果

    The outcome of trial run of treating oily wastewater of emulsion with air-floated is described in this article.

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  • 本文叙述流量流量特点相互补充的情况。

    Menhwhile, this paper also describes features of air-assisted and liquid-assisted fuel flow metering methods and how they complement each other.

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  • 考察不同添加剂产率影响并用GC - MS分析生物油有机成分

    The effects of different additives on the yields of gas, solid and liquid were studied and the composition of organic components in bio-oil was analyzed by GC-MS.

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  • 高炉瓦斯原料,经还原煅烧相提纯步骤制取铁盐溶,再采用相还原有分散剂及包覆剂存在条件制备出纳米颗粒。

    The height change of foam caused by reduction gas during foaming process was measured under different conditions of treating blast furnace dust in iron bath.

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  • 介绍了汽平衡的测定方研究现状相色谱相平衡研究中的应用。

    Study the vapor-liquid phase equilibrium and radial distribution of water by molecular simulation;

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  • 介绍了汽平衡的测定方研究现状相色谱相平衡研究中的应用。

    Study the vapor-liquid phase equilibrium and radial distribution of water by molecular simulation;

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