Porapak N是一種多孔聚合物色譜填料,由苯乙烯、二乙烯苯和極性單體共聚而成,具有中等極性,廣泛應(yīng)用于氣相色譜分析中。
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名稱:Porapak N
規(guī)格:50-80,80-100,100/120
包裝:29g
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技術(shù)參數(shù)
物理性質(zhì)
外觀:白色粉末或微珠。
堆密度:0.39 g/mL。
比表面積:437 m2/g。
最高使用溫度:190-200°C(不同來源略有差異)。
規(guī)格
粒度:常見60-80目、80-100目,也可定制40-60目或100-120目。
包裝:通常為29g/瓶(美國原裝)。
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主要應(yīng)用
Porapak N適用于多種氣體和揮發(fā)性化合物的分離,包括:
工業(yè)氣體分析
分離C1-C2烴類(甲烷、乙烷、乙烯、乙炔)。
測定H?、CO?、硫化氫及水分。
化工產(chǎn)品分析
工業(yè)甲醛溶液、甲醇、氨、醛類、醇類、酯類。
液化氣中的二甲醚及輕烴組分。
環(huán)境與能源檢測
焦?fàn)t煤氣、煉廠氣中的CO?和烴類。
室內(nèi)空氣污染物(如VOCs)
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Porapak N is a porous polymer chromatographic filler composed of styrene, divinylbenzene, and polar monomers, with moderate polarity, widely used in gas chromatography analysis.
Name: Porapak N
Specifications: 50-80, 80-100, 100/120
Packaging: 29g
Technical Parameter
physical property
Appearance: White powder or microbeads.
Bulk density: 0.39 g/mL.
Specific surface area: 437 m 2/g.
Maximum operating temperature: 190-200 ° C (slightly different from different sources).
specifications
Particle size: commonly 60-80 mesh, 80-100 mesh, can also be customized to 40-60 mesh or 100-120 mesh.
Packaging: Usually 29g/bottle (original from the United States).
Main applications
Porapak N is suitable for the separation of various gases and volatile compounds, including:
Industrial gas analysis
Separate C1-C2 hydrocarbons (methane, ethane, ethylene, acetylene).
Measure H ?, CO ?, hydrogen sulfide, and moisture.
Chemical product analysis
Industrial formaldehyde solution, methanol, ammonia, aldehydes, alcohols, esters.
Dimethyl ether and light hydrocarbon components in liquefied gas.
Environmental and Energy Testing
CO ? and hydrocarbons in coke oven gas and refinery gas.
Indoor air pollutants (such as VOCs)
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