安捷伦7890B配套应用的5A分子筛填充柱
安捷伦7890B配套应用的5A分子筛填充柱 详细信息:
型号:5A填充柱
规格:1.5m*3mm,60-80目
zui高使用温度:300°C
通常,人们认为,5A分子筛成品的性能主要是吸附正构烷和抗压、抗磨性。而忽视了影响分子筛寿命的抗水蒸汽性能和吸附石油中的碱性氮、liu酸等物质的性能。
浩瀚色谱(山东)应用技术开发有限公司做了这方面的探索试验。在煤油和轻柴油馏分中含有极少的碱性氮物质,含量大约在1.5~15ppm范围内。其主要成分为吡啶、喹啉、吡咯烷酮等物质。这些物质碱性的强弱与氮原子在分子中的位置及该物质的结构有关。
分离氢气,氧,氮,一氧化碳,甲烷,焦炉煤气,炼厂气,天然气,变压器油溶解气,电解水
安捷伦7890B配套应用的5A分子筛填充柱 测试谱图:






5A molecular sieve packed column for Agilent 7890B
Details of 5A molecular sieve packed column for Agilent 7890B:
Model: 5A packed column
Specification: 1.5m * 3mm, 60-80 meshes
zui High service temperature: 300 ° C
Generally, it is believed that the properties of the finished 5A molecular sieve are mainly the adsorption of normal alkane, compression resistance and abrasion resistance. However, the water vapor resistance which affects the life of molecular sieves and the adsorption of basic nitrogen, liu acid and other substances in petroleum are ignored.
Haohan Chromatographic (Shandong) Application Technology Development Co., Ltd. has conducted exploratory tests in this regard. There is very little basic nitrogen in kerosene and light diesel distillate, and the content is about 1.5~15ppm. Its main components are pyridine, quinoline, pyrrolidone and other substances. The alkalinity of these substances is related to the position of nitrogen atom in the molecule and the structure of the substance.
Separation of hydrogen, oxygen, nitrogen, carbon monoxide, methane, coke oven gas, refinery gas, natural gas, transformer oil dissolved gas, electrolytic water
Test spectrogram of 5A molecular sieve packed column matched with Agilent 7890B: