国外糠醇生产正在用糠醛的气相加氢法取代液相加氢法。
In furfural alcohol production the liquid-phase hydrogenation process is being replaced by the gas-phase hydrogenation in many foreign countries.
介绍了汽液相平衡的测定方法、研究现状及气相色谱法在汽液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.
近年来,已有一些关于烟草生物碱检测方法的报道,它们包括气相色谱,液相色谱和毛细管电泳法等。
In recent years, some determination methods of tobacco alkaloids were reported, including gas chromatography, high-performance liquid chromatography and capillary electrophoresis etc.
重点介绍液上气相色谱法与基团贡献法。
Headspace gas chromatography method and group contribution method are emphatically introduced.
液相法三相淤浆床甲醇合成技术是一种使用三相淤浆床反应器将合成气转化为甲醇的生产新技术。
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.
本文用液上气相色谱法在不同温度下测定了不同中和度的含SO42-0~4%的磷铵料浆的平衡氨分压。
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.
同时分析了液化气碱法脱臭工艺存在的二硫化物夹带、碱液夹带和废碱渣等问题,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.
本文阐述了利用激光全息法和热线法检测气雾流中液滴尺寸和分布情况的基本原理及方法,并通过检测丝网垫式除雾元件实例,说明这两种方法的可靠性。
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.
采用气相色谱法成功分离检测了乳酸发酵液中的微量乙醇。
GC was applied successfully to isolate and determine the trace ethanol in the lactic acid fermentation broth.
文中采用基于颗粒轨道模型的欧拉拉格朗日法对超重力旋转床中的气液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.
介绍了液相色谱分析法与气相色谱分析法的区别,高效液相色谱分析器分类、基本原理和结构等。
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.
报道了用气液色谱法研究脂肪醇和脂肪胺在角鲨烷中的表观分配常数kr和真实分配常数k。
Apparent partition coefficient KR and real partition coefficient K of some aliphatic alcohols and amines in squalane solution were reported.
采用顶空单液滴微萃取样品处理方法分离富集水中苯系物,用气相色谱法进行测定。
Benzene homologues in water were separated and enriched by head-space single-drop microextraction and determined by gas chromatography.
采用气-液两相流两方程湍流模型,结合混合有限分析法,对静止环境中气泡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.
方法取ab- 8树脂分别经乙醇、丙酮处理前后的浸出液及经树脂吸附后的栀子洗脱液,以气相色谱法检测其中苯、甲苯、二甲苯、苯乙烯残留物的含量。
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.
制备氧化锌的方法有很多种,主要分为气相法、液相法和固相法。
Many preparation methods of zinc oxide have been studied including gas-phase method, liquid-phase method and solid-phase method up to now.
生化法烟气脱硫,要求吸收反应塔湍动程度高,气液接触好,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.
为了进一步证明二氧化锰对甲醛的去除效果,简化实验装置等,比较了气相法和液相法的吸附结果,研究了甲醛溶液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.
研究了液相浸渍及化学气相法致密工艺对二维炭炭(2DC C)复合材料力学性能的影响,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.
在此模型基础上,利用分布参数法求解各控制方程,得出了制冷剂的温度、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.
本文介绍了用气浮法处理乳化液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.
本文还叙述了流量气测法和流量液测法的特点和相互补充的情况。
Menhwhile, this paper also describes features of air-assisted and liquid-assisted fuel flow metering methods and how they complement each other.
考察了不同添加剂对气、固、液产率的影响,并用GC - MS法分析了生物油中有机成分。
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.
以高炉瓦斯泥为原料,经气相还原气氛煅烧及液相提纯步骤制取铁盐溶液,再采用液相还原法,在有分散剂及包覆剂存在的条件下制备出纳米铁颗粒。
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.
介绍了汽液相平衡的测定方法、研究现状及气相色谱法在汽液相平衡研究中的应用。
Study the vapor-liquid phase equilibrium and radial distribution of water by molecular simulation;
介绍了汽液相平衡的测定方法、研究现状及气相色谱法在汽液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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