摘要
介绍对原有乙烯装置在线气相色谱仪增加在脱甲烷塔顶的乙烯分析的改造时所进行的样品预处理系统。
Introduces sample pretreatment system,chromatographic column system and the built analysis nethods during the rebuilding of increasing ethylene analyzing on top the demethanizing tower to intrinsic ethylene device on line gas chromatograph.
出处
《化工自动化及仪表》
CAS
北大核心
2001年第5期61-62,71,共3页
Control and Instruments in Chemical Industry