Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hamza Khallok"'
Autor:
Hajjaji, Meryiem Derraz, Abdelaziz Elouahli, Chouaib Ennawaoui, Mohamed Aymen Ben Achour, Abdelkader Rjafallah, El Mehdi Laadissi, Hamza Khallok, Zineb Hatim, Abdelowahed
Publikováno v:
Journal of Composites Science; Volume 7; Issue 6; Pages: 260
Chitosan, which is a derivative of chitin, is particularly popular due to its biodegradable and renewable nature. However, the properties of chitosan can be inconsistent due to the extraction process and its natural origin, which poses a challenge to
Autor:
Abdelmoula Kheribech, Hamza Khallok, Zineb Hatim, Riitta L. Keiski, Satu Ojala, Abdelaziz Elouahli
Publikováno v:
Ceramics International. 46:22581-22591
Biphasic hydroxyapatite/β-tricalcium phosphate foams were prepared using the replication technique starting from a precipitated hydroxyapatite (Ca10(PO4)6(OH)2: HAP) powder, and sodium glycerophosphate (GP). The effect of the grinding time, solid lo
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 30:2489-2498
In recent years, the development of calcium phosphate/clay composites for bone tissue engineering attracted a lot of interest. In this study, novel bio-composites composed of hydroxyapatite (HAP), α and β-tricalcium phosphate (α, β-TCP) and sodiu
Autor:
Rachid Brahmi, Mohamed Bensitel, Hamza Khallok, Riitta L. Keiski, Zineb Hatim, Kaisu Ainassaari, Mohamed Zbair, Satu Ojala, Zouhair El Assal
Publikováno v:
Environmental Science and Pollution Research International
In this paper, a novel structured carbon foam has been prepared from argan nut shell (ANS) was developed and applied in bisphenol A (BPA) removal from water. The results showed that the prepared carbon foam remove 93% of BPA (60 mg/L). The BPA equili
Publikováno v:
RSC Advances. 9:1084-1094
This paper reports the removal of paraquat from an aqueous solution using prepared carbonated jujube seed (JS/HSO-700). JS/HSO-700 was characterized by XPS, TGA, FTIR, N2 physisorption, SEM, and Raman techniques. FTIR revealed the presence of active
Autor:
Hamza Khallok, Hassan Haffad, Zakaria Anfar, Hassan Ait Ahsaine, Mohamed Zbair, Hicham Bouhlal
Publikováno v:
Toxin Reviews
Toxin Reviews, 2021, 40 (2), pp.225-237. ⟨10.1080/15569543.2019.1584822⟩
Toxin Reviews, 2021, 40 (2), pp.225-237. ⟨10.1080/15569543.2019.1584822⟩
International audience; Shrimp shells were used to prepare chitosan as an adsorbent for reactive red 198 dye removal. The adsorption of reactive red 198 (RR-198) on chitosan has found to be dependent on some parameters such as pH, concentration, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ce7fd8c954a86d20a8dd52faaae8cd5
https://hal-u-picardie.archives-ouvertes.fr/hal-03589696
https://hal-u-picardie.archives-ouvertes.fr/hal-03589696
Autor:
Hamza Khallok, Riitta L. Keiski, Satu Ojala, Mohamed Zbair, Kaisu Ainassaari, Rachid Brahmi, Zineb Hatim
Ceramic hydroxyapatite foam (CF-HAP) was prepared by combining slip-casting and foaming methods. The prepared CF-HAP was characterized by scanning electron microscopy (SEM), physisorption of N2, Fourier transforms infrared spectroscopy (FTIR), and X-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::635cdf99dcd2b931b6f4f2876f666beb
http://urn.fi/urn:nbn:fi-fe202102023497
http://urn.fi/urn:nbn:fi-fe202102023497
Publikováno v:
Catalysts
Autor:
Rajaa Chourak, Zakaria Anfar, Abdelaziz Elouahli, Hassan Ait Ahsaine, Mohamed Zbair, Hamza Khallok, Zineb Hatim
Publikováno v:
Surfaces and Interfaces. 13:139-147
Apatitic tricalcium phosphate powder (ATrPh-105) was synthesized and characterized using different characterization techniques (XRD, FTIR, N2-physisorption, Laser diffraction, SEM, TEM, and ICP analysis). The potentiality of ATrPh-105 was investigate
Publikováno v:
Journal of Water Process Engineering. 43:102279
Hydrothermal carbonization was used to develop novel carbon-based hybrids for the removal of diclofenac and amoxicillin from water. These non-crystalline and partly graphitic materials can be regenerated by photocatalysis. The synthesized materials h