搜索结果: 16-21 共查到“化学工程 determination”相关记录21条 . 查询时间(0.093 秒)
Determination of parameters in a two-dimensional model for fixed-bed adsorbers
adsorption fixed-bed two-dimensional model parameter estimation
2009/4/23
Determination of parameters in a two-dimensional model for fixed-bed adsorbers.
Experimental Determination and Modeling of Bubble Size Distributions in Bubble Columns
Bubble column bubble size distribution volumetric velocity
2009/4/21
Using a five point conductivity technique local values of bubble size, bubble velocity and gas fraction have been experimentally determined in a 288 mmID and 4.3 m high bubble column as a function of ...
Quantitative Determination of Alkyl Ketene Dimer（AKD）Retention in Paper Made on a Pilot Paper Machine
Alkali paper AKD sizing retention gas chromatography
2009/1/13
There have been some problems reported associated with the use of alkyl ketene dimer (AKD) in alkali papermaking. Excessive use of size emulsion, poor size performance when filler used, problems with...
Determination of Four Active Ingredients in Vc Yinqiao Tablets by Capillary Zone Electrophoresis with Amperometric Detection†
毛细管电泳 安培检测 对乙酰氨基酚 维生素 绿原酸 咖啡酸
2007/12/20
摘要 首次用毛细管电泳－安培检测法分别测定了复方中成药维C银翘片中对乙酰氨基酚（paracetamol），维生素C（vitamin C），绿原酸 (chlorogenicacid) 和咖啡酸(caffeic acid)。探讨了电极电位、运行缓冲溶液、分离电压及进样时间等对毛细管电泳分离-安培检测的影响,得到了较为优化的测定条件。在最佳毛细管电泳分离条件和安培检测条件下，四种物质可在22 min内达...
期刊信息
篇名
Determination of Tensile Stress Induced by Oxide Film During Corrosion Process for α-Ti
语种
英文
撰写或编译
撰写
作者
吕宏,高克玮,褚武扬
第一作者单位
刊物名称
Scripta Mater
页面
1997，No.37，1387
出版日期
1997年
月
日
文章标识(ISSN)
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期刊信息
篇名
On-line ion pair solid-phase extraction of electrokinetic multicommutation for determination of trace anion surfactants in pond water
语种
英文
撰写或编译
撰写
作者
Hu Y Y,He Y Z*,Qian L L,Wang L
第一作者单位
De...