Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Magda A Akl"'
Autor:
Magda A. Akl, Asmaa A. Serage
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract Wastewater treatment is of utmost importance in providing all equitable and safe drinking water. In the present study, a chitosan impregnated sugarcane bagasse biochar SCNC biocomposite has been synthesized for the removal of Congo red (CR)
Externí odkaz:
https://doaj.org/article/78eca1c30b6b4e0d97c9bedb7be20a42
Publikováno v:
Adsorption Science & Technology, Vol 31 (2013)
Ultrafine well-dispersed Fe 3 O 4 magnetic nanoparticles (NPs) were directly prepared in an aqueous solution using controlled co-precipitation method. The Fe 3 O 4 -poly(acrylamide-co-sodium acrylate) core-shell magnetic nanogels are prepared by solu
Externí odkaz:
https://doaj.org/article/4b520c4b5f00484e8b134e3d1bee5c7a
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-24 (2023)
Abstract The increasingly serious problem of mercury pollution has caused wide concern, and exploring adsorbent materials with high adsorption capacity is a simple and effective approach to address this concern. In the recent study, dialdehyde cellul
Externí odkaz:
https://doaj.org/article/202b4805a330436dbcc7a0b5e4c7be5a
Publikováno v:
Applied Water Science, Vol 13, Iss 12, Pp 1-21 (2023)
Abstract It is critical to remove dyes from wastewater as they cause harm to human and aquatic life due to their carcinogenic, toxic, and mutagenic effects. Here, low-cost activated carbons (CPs) were produced from the date (Phoenix dactylifera L.) p
Externí odkaz:
https://doaj.org/article/6bb9ecb562014f96bf1c099045050a66
Publikováno v:
BMC Chemistry, Vol 17, Iss 1, Pp 1-28 (2023)
Abstract The ligand N-{[(phenyl amino) thioxomethyl] hydrazino carbonyl methyl} trimethyl ammonium chloride (PTHAC) was prepared by the refluxing phenyl isothiocyanate and Girard-T (trimethyl ammonium-acethydrazide) in a molar ratio (1:1). The metal
Externí odkaz:
https://doaj.org/article/33557c6ffce5487898705d7e9b423e30
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-27 (2023)
Abstract In order to develop a novel and cost-effective adsorbent with outstanding adsorption capacity and excellent recyclability for anionic pollutants, the chitosan-modified cetyltrimethylammonium bromide sorbent (CS@CTAB) was fabricated. Fourier-
Externí odkaz:
https://doaj.org/article/96c7cd11178049ad8b32750a400c0a0e
Publikováno v:
Applied Water Science, Vol 13, Iss 10, Pp 1-20 (2023)
Abstract In the present study, the 1-Nicotinoyl-4-phenyl thiosemicarbazide (H2NPT) multidentate nitrogen, oxygen and sulfur containing ligand is being synthesized in a simple single step reaction by condensing 1:1 molar ratio of ethanolic solutions o
Externí odkaz:
https://doaj.org/article/664da85c25a044b4b42485492268369c
Publikováno v:
Applied Water Science, Vol 13, Iss 8, Pp 1-24 (2023)
Abstract This study aimed to create CTAB-modified bentonite organoclay (Bt@CTAB) by mixing the naturally occurring mineral bentonite (Bt) with the cationic surfactant cetyltrimethylammonium bromide (CTAB). Elemental analysis, N2 adsorption–desorpti
Externí odkaz:
https://doaj.org/article/61498c4308d84939b4fcea8c9c142901
Autor:
Magda A. Akl, Abdelrahman S. El-Zeny, Mohamed Ismail, Mohamed Abdalla, Dina Abdelgelil, Aya G. Mostafa
Publikováno v:
Applied Water Science, Vol 13, Iss 6, Pp 1-18 (2023)
Abstract In recent years, facing the problem of improving environmental quality, cellulose and cellulose-based (nano) composites have received great attention as adsorbents. In this work, we report the modification and functionalization of cellulose
Externí odkaz:
https://doaj.org/article/222c3014d67b4e8b8940546a50d4f954
Autor:
Magda A. Akl, Abdelrahman S. El-Zeny, Mohamed A. Hashem, El-Sayed R. H. El-Gharkawy, Aya G. Mostafa
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-25 (2023)
Abstract In the present study, flax fiber based semicarbazide biosorbent was prepared in two successive steps. In the first step, flax fibers were oxidized using potassium periodate (KIO4) to yield diadehyde cellulose (DAC). Dialdehyde cellulose was,
Externí odkaz:
https://doaj.org/article/9cd71e50c47f4af29ade2bf4a0596cd5