全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:... Naser Samadi , Hassan Valizadeh , Elnaz Marzi Khosrowshahi
来源:[J].Journal of the Iranian Chemical Society(IF 1.467), 2019, Vol.16 (10), pp.2093-2100Springer
摘要:Abstract(#br)A new solid-phase microextraction (SPME) method was developed for extraction of 15 n -alkanes in soil samples. For this purpose, a new version of monolithic SPME fiber based on polymeric ionic liquids loaded on polyethersulfone monolithic substrate was presented...
作者:Mir Ali Farajzadeh , Elnaz Marzi Khosrowshahi , Leila Khoshmaram
来源:[J].Journal of the Iranian Chemical Society(IF 1.467), 2015, Vol.12 (6), pp.1061-1069Springer
摘要:Abstract(#br)In this study, a simple, rapid, and an economical method has been proposed for the extraction, preconcentration, and determination of parabens (methyl-, ethyl-, and propylparaben) in different samples based on derivatization by acetic anhydride and preconcentrat...
作者:Elnaz Marzi Khosrowshahi , Amir Abbas Matin
来源:[J].Microchimica Acta(IF 3.434), 2019, Vol.186 (10), pp.1-7Springer
摘要:Abstract(#br)A monolithic solid phase microextraction (M-SPME) fiber based on mixed matrix membrane (MMM) is described for the microextraction of phenol, 2-chlorophenol (2CP), 4-nitrophenol (4NP) and 4-methylphenol (4MP) from refinery wastewaters. The sorbent consists of pol...
作者:Mir Ali Farajzadeh , Elnaz Marzi Khosrowshahi , Parisa Khorram
来源:[J].Journal of Separation Science(IF 2.591), 2013, Vol.36 (21-22), pp.3571-3578Wiley
摘要:A simultaneous derivatization/air‐assisted liquid–liquid microextraction technique has been developed for the sample pretreatment of some parabens in aqueous samples. The analytes were derivatized and extracted simultaneously by a fast reaction/extraction with butylchlorofor...
作者:Elnaz Marzi Khosrowshahi , Habib Razmi
来源:[J].Journal of Separation Science(IF 2.591), 2018, Vol.41 (9), pp.2020-2028Wiley
摘要:Abstract(#br)A green biocomposite of sunflower stalks and graphitic carbon nitride nanosheets has been applied as a solid‐phase extraction adsorbent for sample preparation of five polycyclic aromatic hydrocarbons in different solutions using high‐performance liquid chromatog...

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