Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Djamel Barkat"'
Autor:
Hichem Aissaoui, Djamel Barkat
Publikováno v:
Journal of King Saud University: Science, Vol 32, Iss 1, Pp 307-311 (2020)
In this study, our work aims to study the effects of some organic matter on the mobility of zinc and copper in the soil of the region of Biskra. This study is twofold concept and showed that: according to heavy metal toxicity thresholds (Cu++ and Zn+
Externí odkaz:
https://doaj.org/article/38dd4cd0112742b3938005543748ba31
Autor:
Guerdouh Amel, Djamel Barkat
Publikováno v:
Metallurgical & Materials Engineering, Vol 24, Iss 3, Pp 199-208 (2018)
The solvent extraction of chromium (III) with lauric acid (HL) at 25°C is studied as a function of various parameters: pH of the aqueous phase, the concentration of lauric acid and the nature of the solvent. The solvent effects on the extraction of
Externí odkaz:
https://doaj.org/article/39ae88b7275546ce9ba5137f3a8ff90e
Publikováno v:
Journal of Engineering Science and Technology, Vol 12, Iss 6, Pp 1709-1722 (2017)
Schiff bases derivatives from ortho-hydroxybenzaldehyde (salicylaldehyde) were prepared and characterized by infrared spectroscopy and elemental analysis and by measurement of their melting points. Indeed, the mode of ultraviolet absorption of Schiff
Externí odkaz:
https://doaj.org/article/6233d05e27724229b10f52ab37f1fa21
Publikováno v:
Materials Research Express, Vol 7, Iss 4, p 045502 (2020)
This paper aims at studying the preparation of Zn-Al-LDH anionic clay and its adsorption proprieties in removing orthophosphate ions from aqueous medium. The LDH phase was synthesized by co-precipitation method and then calcined at 500 °C. Structura
Externí odkaz:
https://doaj.org/article/6beb7e2e6e5641e8bd80f45d2db18e1c
Autor:
Abdallah Reghioua, Djamel Barkat, Ali H. Jawad, Ahmed Saud Abdulhameed, S. Rangabhashiyam, Mohammad Rizwan Khan, Zeid A. ALOthman
Publikováno v:
Journal of Polymers and the Environment. 29:3932-3947
Publikováno v:
Analytical Chemistry Letters. 11:343-353
In this work, three isomeric Schiff’s bases: salicylidene-2-nitroaniline N2HB2NA, salicylidene-3-nitroaniline N2HB3NA, and salicylidene-4-nitroaniline N2HB4NA, were synthesized and their effect on ...
Autor:
Djamel Barkat, Hichem Aissaoui
Publikováno v:
Journal of King Saud University: Science, Vol 32, Iss 1, Pp 307-311 (2020)
In this study, our work aims to study the effects of some organic matter on the mobility of zinc and copper in the soil of the region of Biskra. This study is twofold concept and showed that: according to heavy metal toxicity thresholds (Cu++ and Zn+
Publikováno v:
Inorganic and Nano-Metal Chemistry. 50:8-15
The synergistic solvent extraction of cobalt(II) from sulfate medium with N-(2-hydroxybenzylidene) aniline in association of two synergistic agents, the methyl-isobutyl ketone (MIBK) and 1-...
Autor:
Mohammad Rizwan Khan, Abdallah Reghioua, S. Rangabhashiyam, Zeid A. ALOthman, Ahmed Saud Abdulhameed, Djamel Barkat, Ali H. Jawad
A magnetic Schiff’s base chitosan-glutaraldehyde/Fe3O4 composite (CHT-GLA/ZnO/Fe3O4) was developed by incorporating zinc oxide (ZnO) nanoparticles into its structure to prepare an efficient adsorbent for the removal of remazol brilliant blue R (RBB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abcd73108f13439296c8272dec56b000
https://doi.org/10.21203/rs.3.rs-450675/v1
https://doi.org/10.21203/rs.3.rs-450675/v1
Autor:
Djamel Barkat, Fatima Ghebghoub
Publikováno v:
Analytical Chemistry Letters. 9:104-112
The solvent extraction of cobalt(II) from sulfate medium using bis(2-ethylhexy1) phosphoric acid has been investigated. The influence of the following parameters was studied: the equilibrium pH, th...