Determination of chlorine and pentachlorophenol in wood

被引:5
作者
Bartelt, G [1 ]
Buge, HG [1 ]
Gorner, W [1 ]
Win, T [1 ]
机构
[1] Bundesanstalt Mat Forsch & Prufung BAM, D-12200 Berlin, Germany
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1998年 / 360卷 / 3-4期
关键词
Methanol; Chromatography; Chlorine; Reference Material; Activation Analysis;
D O I
10.1007/s002160050730
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Chlorine in wood was determined in connection with the development of a reference material (RM) of pentachlorophenol (PCP) in wood. The element was determined by photon activation analysis (PAA) using bremsstrahlung of 19 MeV electrons from an electron linear accelerator. The initial overall Cl content as well as the Cl remaining after extraction with methanol and subsequent extraction with water were determined. Moreover, the PCP fractions in the organic and in the aqueous extracts were analyzed by gas chromatography (GC). The results show that at least three quarters of the overall chlorine is bound in PCP and that PCP can be extracted to a high degree.
引用
收藏
页码:433 / 434
页数:2
相关论文
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