Title: | Curcumin-Melamine For Solid-Phase Microextraction of Volatile Organic Compounds from Aqueous Samples |
Author(s): | Mohammadi AA; Davarani SSH; Jafari M; Mehdinia A; |
Address: | "Department of Chemistry, Shahid Beheshti University, Tehran, Iran. Department of Marine Science, Iranian National Institute for Oceanography and Atmospheric Science, No. 3, Etemadzadeh St., Fatemi Ave., Tehran 1411813389, Iran" |
ISSN/ISBN: | 1945-239X (Electronic) 0021-9665 (Linking) |
Abstract: | "The hybrid coating of curcumin and melamine was prepared by a simple electrochemical method. Some physical and chemical properties of the fiber were studied by several methods such as FT-IR, scanning electron microscopy and X-ray fluorescence spectroscopy. The fiber was stable at the inlet of a gas chromatograph at temperatures up to 280 degrees C. The fiber has been used for the extraction of ethylbenzene, toluene and xylenes (ETX). Some parameters of headspace solid-phase microextraction, including extraction time, temperature and salt amount, were optimized. Under the optimized situation, the detection limits were 0.15-0.21 mug L -1 and the linear ranges were within the range of 0.5-1,000 mug L-1 (r2 >/= 0.99). The intra-day and inter-day relative standard deviations were 10.2-13.7 and 13.0-15.6%, respectively, at a concentration level of 10 mug L-1 from each compound by applying a single fiber. The method was used to successfully analyze wastewater and pool water samples" |
Notes: | "PubMed-not-MEDLINEMohammadi, Ali Ahmad Davarani, Saied Saeed Hosseiny Jafari, Mostafa Mehdinia, Ali eng 2022/12/04 J Chromatogr Sci. 2023 Aug 19; 61(7):692-698. doi: 10.1093/chromsci/bmac093" |