摘要: |
目的:了解导致急性中毒事故的PSZ-1堵漏剂溶剂有害化学成分,方法:采用毛细管柱气相色谱-质谱联用技术(GC/MS),结合低沸点有机剂萃取及顶空法。结果:该堵漏剂溶剂化学成分主要为乙苯,苯乙烯,邻苯二甲酸异辛酯等八种物质,其常温下挥发物主要为甲苯,乙苯,苯乙烯。结论:该堵漏剂标签标明为无毒,无害是不负责任的,使用时必须严格控制挥发物低于最高容许浓度,以防恶性中毒事故再次发生。 |
关键词: 堵漏剂 溶剂萃取法 顶空法 苯同系物 色谱-质谱 |
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Analysis of Harmful Components in the Solvent of PSZ-1 Caulking Compound |
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Abstract: |
Objective To find the harmful chemical components in the solvent of PSZ?1 caulking compound which has led to an acute toxic accident.Methods Capillary column gas chromatography-mass spectrometry (GC/MS) combined with low boiling point solvent extraction |
Key words: caulking compound,solvent extraction,head space gas chromatography,benzy homolog,gas chromatography-mass spectrometry (GC/MS),harmful compound |