Liquefied petroleum gas (LPG) illegally added diethyl ether or methylal, chemical application of LPG tank safety and LPG, the existing literature reported application of single capillary column analysis of dimethyl ether or methylal, but no single capillary column or a single packed column and analysis reports of LPG DME or methylal, Cheng Long Ren center cutting device, dual FID, double column twice cutting analysis of dimethyl ether in LPG.
Tengzhou City Xiangying Analysis Technology Co., Ltd. R & D single packed column successfully and analyzes the LPG DME or methylal. And the method is simple and reliable for the quality of chemical plant and the quality inspection department of LPG
液化石油气(LPG)非法添加二甲醚或甲缩醛,影响液化气罐的安全和LPG的化工应用,已有文献报道过应用单支细管柱分析二甲醚或甲缩醛,但是未见用单只毛细管柱或单支填充柱同时分析LPG中二甲醚或甲缩醛的报道,任成龙等用ZX切割装置、双FID、双柱两次切割分析了LPG中二甲醚。 滕州市翔鹰分析技术有限公司研发出单支填充柱,成功同时分析了LPG中的二甲醚或甲缩醛,方法简便可靠,适合化工厂和质检部门检测LPG的质量