Supercritical fluid extraction and off-line hplc analysis of cationic surfactants from dried sewage sludge
Supercritical fluid extraction and off-line hplc analysis of cationic surfactants from dried sewage sludge
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DOI:
10.1016/0043-1354(95)00185-9
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发表时间:
1996-02-01
期刊:
影响因子:
12.8
通讯作者:
Lawrence, JG
中科院分区:
文献类型:
--
作者:
Breen, DGPA;Horner, JM;Lawrence, JG
Supercritical fluid extraction (SFE) was carried out on dried sewage sludge samples in a preliminary study to evaluate the feasibility and efficiency of SFE in the recovery of dihardenedtallowdimethyl ammonium chloride (DHTDMAC) in comparison with an existing liquid extraction method. Extracts were analysed by a specific HPLC method. The effect of modifier concentration on DHTDMAC recovery was investigated.