Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sami M. Abdel Azeem"'
Magnetic Biochar by One-Step Impregnation Pyrolysis of Peganum harmala L. for Removal of Rhodamine B
Autor:
Abdulrahman F. Alharbi, Abdullah A. Alotaibi, Hassan E. M. Gomaa, Abdulaziz A. M. Abahussain, Sami M. Abdel Azeem
Publikováno v:
Adsorption Science & Technology, Vol 2023 (2023)
A new magnetic P. harmala biochar/Mn-ZnFe2O4 material was prepared by the one-step pyrolysis approach and characterized by FT-IR, SEM, XRD, and BET techniques. The efficacy of removing rhodamine B (RhB) via adsorption and catalytic degradation was ex
Externí odkaz:
https://doaj.org/article/84512df976f84571abd6e77be446ea95
Publikováno v:
Brazilian Journal of Pharmaceutical Sciences, Vol 58 (2022)
Abstract Two polyurethane foam-based sorbents (PUF) were synthesized by imprinting and grafting techniques and examined for selective separation and preconcentration of caffeine (CAF) in some pharmaceutical products and in black tea. Molecularly impr
Externí odkaz:
https://doaj.org/article/da2ed2af67504e0dbed827fb7c8148a4
Autor:
Mohamed A. El Hamd, Mahmoud El-Maghrabey, Mohamed A. Abdel-Lateef, Samah M. Ali, Munjed M. Ibrahim, Mohamed F. El-Shahat, Sami M. Abdel Azeem
Publikováno v:
Chemosensors, Vol 10, Iss 10, p 434 (2022)
The formation of stable binary water-soluble sub-micellar aggregates of cetyltrimethylammonium bromide-copper-pyrocatechol violet complex (CTAB-Cu-PCV) diminishes the stability and absorbance of the Cu-PCV complex. A new flow injection spectrophotome
Externí odkaz:
https://doaj.org/article/0b172b623ffc4867a8ec9e2b2191c1b4
Publikováno v:
DESALINATION AND WATER TREATMENT. 267:26-44
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5e6b585ff6811aa71b07edc345cd6b8
https://doi.org/10.5004/dwt.2022.28643
https://doi.org/10.5004/dwt.2022.28643
Publikováno v:
DESALINATION AND WATER TREATMENT. 178:271-282
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2c48dde684bd9226f10acbaf97214cb
https://doi.org/10.5004/dwt.2020.24998
https://doi.org/10.5004/dwt.2020.24998
Publikováno v:
Journal of Food Composition and Analysis. 81:28-36
A novel analytical approach for the rapid determination of nitrite in processed meat was developed. A yellow to reddish orange colored spots from chrysoline resorcinol azo dye created and photographed using the digital image based (DIB) method. The s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f733a07bb59ed1caf82c3a85524d2cb1
https://doi.org/10.1016/j.jfca.2019.05.003
https://doi.org/10.1016/j.jfca.2019.05.003
Publikováno v:
Microchemical Journal. 166:106192
A simultaneous spectrophotometric method was developed for the rapid determination of the binary elements nickel and cadmium. Two polyurethane foam sorbents, cadion functionalized foam and untreated foam, were separately packed in two minicolumns and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac02a4938c422ba2e8cabd777487882a
https://doi.org/10.1016/j.microc.2021.106192
https://doi.org/10.1016/j.microc.2021.106192
Publikováno v:
Food Chemistry. 332:127392
The present work describes a novel and rapid approach for evaluating total phenolic compounds (TPCs) in tea and fruits using colorimetric spots and the digital image-based (DIB) method. Colorimetric spots were formed by reacting diazotized aminobenze
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb572e65cdc4dd55bfcb7bdecf8bed1b
https://doi.org/10.1016/j.foodchem.2020.127392
https://doi.org/10.1016/j.foodchem.2020.127392
Publikováno v:
Open Chemistry. 7:945-954
A new solid — phase extraction sorbent was developed based on stepwise anchoring of two ligand molecules for the determination of copper, zinc, lead and cadmium in drinking water by flame AAS. Amberlite XAD-2 functionalized with 4′-(2-hydroxyphen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf50533dee99f97b1c5d9ee173e5b93e
https://doi.org/10.2478/s11532-009-0089-9
https://doi.org/10.2478/s11532-009-0089-9