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产品名称: 改性AL_2O_3色谱固定相填充柱
产品型号:
品牌: 1356
产品数量:
产品单价: 面议
日期: 2022-08-06

改性AL_2O_3色谱固定相填充柱的详细资料

改性AL_2O_3色谱固定相填充柱
改性AL_2O_3色谱固定相填充柱 详细信息:

名称:改性三氧化二铝填充柱

型号:GX-AL2O3

规格:2m*3mm,60-80mesh

高使用温度:240°C

编号:20220801001

经高温煅烧、碱金属氯化的脱活处理后的Al_2O_3,结构和性能发生较大变化。当用其作为色谱固定相制成2m×φ2mm填充柱分析气态烃化合物和聚合级丙烯时,显现出填充柱和毛细管柱的双重优越性,具有响应快、分离效率高、检出限低等特性。

浩瀚色谱(山东)应用技术开发有限公司讨论了Al_2O_3的脱活机理和处理条件对分析性能的影响及Al_2O_3因制备方法、存在形态的差异对色谱分离产生的不同影响。

改性AL_2O_3色谱固定相填充柱  测试谱图:



Modified AL_2O_3 chromatographic stationary phase packed column
Modified AL_2O_3 chromatographic stationary phase packed column Details:

Name: modified aluminum oxide packed column

Model: GX-AL2O3

Specifications: 2m*3mm, 60-80mesh

Maximum operating temperature: 240°C

No.: 20220801001

The structure and properties of Al_2O_3 after high temperature calcination and alkali metal chlorination deactivation have changed greatly. When it is used as a chromatographic stationary phase to make a 2m×φ2mm packed column to analyze gaseous hydrocarbon compounds and polymer-grade propylene, it shows the dual advantages of packed column and capillary column, and has the characteristics of fast response, high separation efficiency and low detection limit. .

Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. discussed the deactivation mechanism of Al_2O_3 and the influence of processing conditions on analytical performance, and the different effects of Al_2O_3 on chromatographic separation due to the difference in preparation methods and existing forms.

Modified AL_2O_3 chromatographic stationary phase packed column Test spectrum: