本标准规定了用气相色谱法测定溶解乙炔中烃类杂质。
本标准适用于溶解乙炔中C5及C5以下烃类组分的测定。
图 2 FID与GDX-105色谱柱配合检测乙炔与丙烷含量 3 DB35/T 1177-2011 1——空气+甲烷;2——乙烷+乙烯;3——乙炔+丙烷;4——丙烯;5——异丁烷; 6——正丁烷;7——正,异丁烯;8——反丁烯;9——顺丁烯. 图 3 TCD 与 DBP-ODPN 色谱柱配合检测乙炔中烃类杂质(除丙烷外)含量 7 操作步骤 7.1 仪器的准备 首先检查气相色谱系统的气密性,确定正常后,启动气相色谱仪,按照分析要求,调
名称：填充柱
固定相：混合
规格：10m*3mm（内径）
型号： DBP-ODPN
应用：溶解乙炔中烃类杂质的测定 气相色谱法
This standard specifies the use of gas chromatography to determine hydrocarbon impurities in dissolved acetylene.
This standard is applicable to the determination of C5 and below hydrocarbon components in dissolved acetylene.
Figure 2: FID combined with GDX-105 chromatographic column for detection of acetylene and propane content 3 DB35/T 1177-2011 1- air+methane; 2- Ethane+ethylene; 3- Acetylene+Propane; 4- Propylene; 5- Isobutane; 6- n-butane; 7- n-isobutene; 8- Reverse butene; 9- Cibutene Figure 3 TCD and DBP-ODPN chromatographic columns combined for detection of hydrocarbon impurities (excluding propane) in acetylene 7 Operation steps 7.1 Preparation of the instrument Firstly, check the airtightness of the gas chromatography system and confirm that it is normal. Then, start the gas chromatograph and adjust it according to the analysis requirements
Name: Filled Column
Fixed phase: mixed
Specification: 10m * 3mm (inner diameter)
Model: DBP-ODPN
Application: Determination of hydrocarbon impurities in dissolved acetylene by gas chromatography
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