片语

packed rectification column填料精馏塔

packed stripping column填充汽提塔

packed extration column填料式萃取塔

packed reaction column填充反应塔

packed absorption column填充吸收塔

packed distillation column填充蒸馏塔

Vacuum packed distillation column真空填料精馏塔

micro packed chromatographic column微填充色谱柱

Packed chromatography column填充色谱柱

packed tower[化工] 填料塔；填充塔

英汉例句

• a liquid spinning distributor for packed column is presented in this paper.

  本文介绍了一种填料塔旋转液体分布器。

• methods gc was used with packed column and capillary column, respectively.

  方法同一样品采用填充柱与毛细管柱分别测定。

• the paper reports a determination method for the low molecular weight aldehydes in polluted air by using gas chromatography with a gdx-401 packed column and fid.

  本文作者用填充柱气相色谱法直接测定了污染空气中甲醛、乙醛、丙醛的含量，并对方法的灵敏度、準确度及各种影响因素进行了探讨。

• gas chromatograph is the important apparatus to analyze microconstituents in liquor and it is classified into packed column gas chromatograph and capillary column gas chromatograph.

  气相色谱仪器是分析白酒中微量成分的重要设备，分为填充柱气相色谱仪和毛细柱气相色谱仪。

• this paper introduced the separation principle of operation and effectiveness to the packed column jig for fine coal separation.

  介绍了充填式跳汰柱用于煤泥分选的工作原理及分选效果；

• finally, a method for calculating the efficiency of practical packed column is given.

  本文提供了一种计算真实填料塔效率的方法。

• firstly, the packed column popularly used in analysis of these compounds has not met the needs of existing equipments, which outdates these analytical methods.

  首先，分析方法落后，绝大部分使用填充柱分离，已和现行仪器不相适应；

• a packed column gas chromatograph is adapted into a two-column system with both capillary and packed columns.

  将填充气相色谱仪改装成为毛细管柱、填充柱两用气相色谱仪。

• conclusion according to the operation period and separation efficiency, the capillary column is suggested to replace the packed column for the determination of borneol contents.

  结论攷虑到分析周期及分离效果，建议用毛细管信取代传统的填充柱测定样品中冰片的含量。

• this paper summarized the design , manufacture and installation of ladder liquid distributor in a packed column and proposed a reasonable modification for the common ladder liquid distributor.

  文章总结填料塔中排管式液体分布器的工程设计、制造、安装经验，提出对传统排管式液体分布器进行合理的结构改进。

• depending on characteristics of liquid flowing over the surface of packing, a filmy flow model is developed, by which the minimum wetting rate for packed column is studied.

  根据液体在填料表面膜状流动的特点 ，建立了填料塔的膜流模型 ，并将该模型用于填料塔最小润湿速率的研究。

• in chapter four, fast analysis of borneolum in huanyou by packed column gas chromatography.

  第四章：填充柱气相色谱法快速测定獾油中冰片含量。

• in chapter 4, the residual organic solvents in dexamethasone sodium phosphate was determined with packed column gc.

  第四章应用填充柱气相色谱法对地塞米松磷酸钠中有机溶剂残留量进行了测定。

• by using the flooding capacity factor, an accurate and convenient correlation for calculating the flooding velocity in a randomly packed column is proposed.

  采用泛点能力因数，提出了一个準确、简便的适用于计算乱堆填料液泛速度的关联式。

• a method for determining the content of water, ethanol and propylene glycol in tobacco flavor by gas chromatography with a packed column was established.

  建立了填充柱气相色谱法测定烟用香精中水、乙醇、丙二醇含量的方法。

• the stages of generation, development and an equilibrium reached eventually for wall flow in a packed column are concerned in terms of a new concept.

  以新的观点分析了填料塔内壁流产生、发展且最终达到平衡的过程。

• this paper describes the separation and determination of nitrobenzaldehyde by peg—20m packed column cc. the selections of column solvent and internal standard are discussed.

  本文拟用peg—20m作为固定液分离和测定硝基苯甲醛的位置异构体，讨论了柱、溶剂和内标物的选择。

• a mathematical model for wall flow boundary of the packed column is derived so that the wall flow boundary curves can be computed in terms of their structural characteristics.

  从数学角度分析了波纹型规整填料塔内液体流动的宏观现象，建立了此类填料塔的壁流边界数学模型。

• compared with the packed column the two kinds of capillary column were more accurate reliable and suitable to determine the concentration of nicotine in total particulate matter of cigarette smoke.

  与填充柱相比，两种毛细管色谱柱表现出更好的準确度、精密度，同时体现了柱效高、分离时间短等优点，可更好地用来检测烟气总粒相物中的烟堿。

• the components of light benzene and purified benzene are separated using the same packed column in the condition of program raising temperature and quantified using direct area normal method.

  用同一填充柱在程序升温条件下，分离轻苯及精制苯中各组份，并用直接面积归一法进行定量，苯系相对误差为0．94％。