Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Khalid Khazzal Hummadi"'
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 9, Iss , Pp 100674- (2024)
Antibiotics are one of the new contaminants that, if not effectively regulated, might have detrimental impacts on both human health and the aquatic environment. Trimethoprim (TRM) is one of the most often used antibiotics, and in recent years, its pr
Externí odkaz:
https://doaj.org/article/e6aea1fd3637469f93894d4081ef1583
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract The bio-adsorption of heavy metals (including Cu2+, Ni2+, and Zn2+) in aqueous solution and also in an industry wastewater using the ZnO-modified date pits (MDP) as the bio-adsorbent are investigated. The fresh and used bio-adsorbents were c
Externí odkaz:
https://doaj.org/article/52ee80a519f24341ad40a4e592941f19
Publikováno v:
Environmental Advances, Vol 19, Iss , Pp 100606- (2025)
A novel cost-effective reactive adsorbent, WS/MgONPs, composed of walnut shells (WS) and magnesium oxide nanoparticles (MgONPs) prepared from magnesium acetate tetrahydrate, as verified by FE-SEM, EDX, BET, FTIR, and XRD studies. Was synthesized and
Externí odkaz:
https://doaj.org/article/6ca93c7e3df64fc0b12bcff911e4ad54
Autor:
Khalid Khazzal Hummadi
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 22, Iss 2 (2021)
The aim of this work is to detect the best operating conditions that effect on the removal of Cu2+, Zn2+, and Ni2+ ions from aqueous solution using date pits in the batch adsorption experiments. The results have shown that the Al-zahdi Iraqi date pit
Externí odkaz:
https://doaj.org/article/2216eda36b364af29483c7a33e1e67a1
Autor:
Recep Kas, Khalid Khazzal Hummadi, Ruud Kortlever, Patrick de Wit, Alexander Milbrat, Mieke W. J. Luiten-Olieman, Nieck E. Benes, Marc T. M. Koper, Guido Mul
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
Aqueous phase electrochemical reduction of CO2requires an active electrocatalyst and efficient mass transport. Here, the authors report a hollow fibre copper electrode displaying compact 3D geometry, with a large area, three phase boundary for gas-li
Externí odkaz:
https://doaj.org/article/fd2d992a647c41bab49d7e224941e3d1
Publikováno v:
The Journal of Engineering Research, Vol 6, Iss 1, Pp 1-7 (2009)
The selectivity and activity of iron molybdate catalysts prepared by different methods are compared with those of a commercial catalyst in the oxidation of methanol to formaldehyde in a continuous tubular bed reactor at 200-350 oC (473-623 oK), 10 at
Externí odkaz:
https://doaj.org/article/2b54169bab8a45f2ab6cdce3496d767f
Publikováno v:
DESALINATION AND WATER TREATMENT. 248:203-216
Publikováno v:
Chemosphere, 287:131907. PERGAMON-ELSEVIER SCIENCE LTD
In this work, the inverse fluidized-bed bio-adsorption column is applied for the first time and is demonstrated using the torrefied rice husk (TRH) for the removal of methylene blue from the solution. The bio-adsorbents were characterized by BET, FI-
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 20, Iss 1 (2019)
Reuse of spent hydrodesulphurization (HDS) of middle petroleum fractions catalyst CoMo/γAl2O3 was accomplished via removal of coke and contaminants such as vanadium, Iron, Nickel, and sulfur. Three processes were adopted; extraction, leaching, decok
Publikováno v:
Catalysts, 11(5):571. MDPI
Catalysts
Volume 11
Issue 5
Catalysts, Vol 11, Iss 571, p 571 (2021)
Catalysts
Volume 11
Issue 5
Catalysts, Vol 11, Iss 571, p 571 (2021)
Copper hollow fibers were prepared via dry-wet spinning of a polymer solution of N-methylpyrrolidone, Polyetherimide, Polyvinyl Pyrolidone, and copper particles of sizes in the range of 1–2 µm. To remove template molecules and to sinter the copper