工业氢气中微量氧气、氮气测定5A分子筛填充柱GB/T 3634-1995
工业氢气中微量氧气、氮气测定5A分子筛填充柱GB/T 3634-1995 详细信息:
名称:填充柱
固定相:分子筛
粒度:0. 25-0. 40 mm
规格:1m*4mm(内径)
型号:5A
应用:GB/T 3634-1995 工业氢
在煤制甲醇等煤化工领域,下游产品乙炔加氢生产bdo过程中对工业氢气的质量要求较高,在膜分离与变压吸附提氢装置产出的氢气中对微量组分氧气、氩气、氮气、一氧化碳、甲烷和二氧化碳的控制比较严格。为满足样品气体要求,对氧气、氩气、氮气等组分特殊检测的分析,需要提供一种快速、高精度、重复性好的分析数据为工艺的精细操作提供及时、准确的依据。
现有技术中,主要采用便携式仪器分析法和气相色谱法对气体中微量氧气、氩气、氮气等气体进行测定。
工业氢气中微量氧气、氮气测定5A分子筛填充柱GB/T 3634-1995 测试谱图:












Determination of trace oxygen and nitrogen in industrial hydrogen-5A molecular sieve packed column GB/T 3634-1995
Determination of trace oxygen and nitrogen in industrial hydrogen-5A molecular sieve packed column GB/T 3634-1995 Details:
Name: Packed Column
Stationary Phase: Molecular Sieve
Particle size: 0. 25-0. 40 mm
Specifications: 1m*4mm (inner diameter)
Model: 5A
Application: GB/T 3634-1995 Industrial Hydrogen
In the field of coal chemical industry such as coal-to-methanol, the downstream product acetylene hydrogenation has high quality requirements for industrial hydrogen in the process of producing bdo. , nitrogen, carbon monoxide, methane and carbon dioxide are strictly controlled. In order to meet the requirements of the sample gas, the analysis of the special detection of oxygen, argon, nitrogen and other components needs to provide a fast, high-precision and repeatable analysis data to provide a timely and accurate basis for the fine operation of the process.
In the prior art, a portable instrument analysis method and a gas chromatography method are mainly used to measure trace amounts of oxygen, argon, nitrogen and other gases in the gas.
Determination of trace oxygen and nitrogen in industrial hydrogen 5A molecular sieve packed column GB/T 3634-1995 Test spectrum: