Zobrazeno 1 - 10
of 24
pro vyhledávání: '"S. Mançour-Billah"'
Autor:
Bahcine Bakiz, Mohamed Ghali Biyoune, S. Mançour-Billah, Amine Idboufrade, Ahmed Bachar, Brahim Bouargane, A. Atbir, Brahim Ennasraoui
Publikováno v:
Waste and Biomass Valorization. 13:1795-1806
We describe herein a detailed study on the effect of molar ratio MR = n(OH−)/n(Ca2+) on the Phosphogypsum (PG) waste ammonia-carbonation process. The use of an aqueous NH3 solution/gaseous CO2 mixture as an alternative and environmental medium comp
Autor:
A. Marrouche, A. Atbir, S. Mançour-Billah, Mohamed Ghali Biyoune, L. Boukbir, Amine Idboufrade, Brahim Bouargane
Publikováno v:
Nanotechnology for Environmental Engineering. 6
Desalination plants produce huge amounts of reject brine water (RBW), which are usually sent back to the sea, where they could, in the long run, result in detrimental effects on the aquatic life. The Phosphogypsum waste (PG) is a raw material, mostly
Autor:
A. Marrouche, A. Atbir, Assia Mabrouk, L. Boukbir, R. Bellajrou, S. Mançour-Billah, Brahim Bouargane, Mohamed Ghali Biyoune, Ahmed Bachar, Miloud El Hadek
Publikováno v:
Mediterranean Journal of Chemistry, Vol 8, Iss 1, Pp 10-16 (2019)
Experimental studies on the solubility of the ternary system MgCl2-FeCl2-H2O at 288 K were determined using a synthetic method based on conductivity measurements. The corresponding solid-liquid phase diagram has been plotted. As can be concluded in t
Autor:
Ahmed Bachar, S. Mançour-Billah, R. Bellajrou, Claudine Follet, Miloud El Hadek, Assia Mabrouk, L. Boukbir, A. Atbir, Cyrille Mercier, A. Marrouche
Publikováno v:
Research & Reviews: Journal of Material Sciences.
Different kinds of bioactive materials are used as bone substitutes. In particular, bioglasses containing Si, Ca, Na and O, bind to host tissues with a stable chemical bond. The phenomenon of bioactivity is associated with the formation of a crystall
Autor:
H. Bari, Noureddine Barka, S. Mançour Billah, Samir Qourzal, Abdelhadi Abaamrane, Y. Ait-Ichou, A. Assabbane, M. El Ouardi, M. Belmouden, Said Alahiane
Publikováno v:
Desalination and Water Treatment. 53:249-256
The optimization of operational parameters for enhanced phthalic acid photocatalytic mineralization by TiO2/UV system was conducted using factorial experimental design and analysis. Response surface methodology (RSM) was adopted to investigate the op
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 77:789-801
Desalination of sea-water was investigated. Effluent of desalination plant was evaporated in isotherm and isobar condition. Density, electric conductivity measurements and chemical analysis were carried out during the process. The results characteris
Publikováno v:
Fluid Phase Equilibria. 215:97-103
The system constituted from the salts KCl, FeCl2, FeCl3 and water is a simple quaternary system. It has been studied at 288.15 K under a nitrogen blanket at a pressure of 0.10 MPa. Solubilities have been determined by conductometric measurements and
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 69:659-667
The solid—liquid equilibria of the ternary system H2O—Al(NO3)3—Mg(NO3)2 were studied at −30, −20, −10 and 0°C by using a synthetic method which allows to detemine all the characteristic points of isothermal sections. The stable solid pha
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 61:165-171
The solid-liquid equilibria of the ternary system H2 O-Al(NO3 )3 -Mg(NO3 )2 were studied at 15, 25, 30, 40 and 50°C by using a synthetic method which allows to determine all the characteristic points of isothermal sections. In all isotherms the liqu
Publikováno v:
MATEC Web of Conferences, Vol 3, p 01030 (2013)
Phosphogypsum (PG) is produced as a by-product during treatment of phosphate rock with sulphuric acid to produce phosphoric acid according to the following simplified reaction: Ca10(PO2)6F2+10H2SO4 + 20H2O →70 à 80°C 6H3PO4 + 2HF + 10(CaSO4.2H2O)