Zobrazeno 1 - 10
of 17
pro vyhledávání: '"R. Bellajrou"'
Autor:
Brahim Bouargane, Hicham Bari, A. Atbir, Said Mançour Billah, Mohamed Ghali Biyoune, Laarbi Boukbir, A. Marrouche, R. Bellajrou
Publikováno v:
Mediterranean Journal of Chemistry, Vol 10, Iss 2, Pp 162-170 (2020)
Desalination of seawater is an alternative solution in arid zones to provide potable water. In south Morocco, the National Office of Electricity and Water (ONEE) has built many desalination factories. However, the osmosis water (permeate) is unbalanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee5492847ea12b1880c5af19aab45fd3
http://www.medjchem.com/index.php/medjchem/article/view/1228
http://www.medjchem.com/index.php/medjchem/article/view/1228
Autor:
L. Boukbir, A. Marrouche, A. Mabrouk, Bahcine Bakiz, B. Bouargane, R. Bellajrou, S. El Issiouy, A. Atbir, M. G. Biyoune, A. Bachar
Publikováno v:
Journal of Material Cycles and Waste Management. 21:1563-1571
The phosphate industry is commonly associated with a large amount of waste phosphogypsum in its solid form. The vast majority of phosphogypsum is usually discharged into the environment without any treatment and reuse. In this work, we investigate th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4481815fcd92236f15ecaa66a5b0df1
https://doi.org/10.1007/s10163-019-00910-9
https://doi.org/10.1007/s10163-019-00910-9
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca5ecbe7a3877cfde79e94771ed8536f
https://doi.org/10.13171/mjc811902523am
https://doi.org/10.13171/mjc811902523am
Autor:
A. Atbir, A. Khadir, R. Bellajrou, L. Boukbir, H. Bari, L. Hassnaoui, M. G. Biyoune, E. Mongach, M. El-Hadek
Publikováno v:
The European Physical Journal Special Topics. 226:931-941
To face water shortage and to fight drought, the National office of Water and Electricity (ONEE) carried out a program aiming at constructing several desalination stations of seawater in the South of Morocco. However, the final product water after de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81fe28f4b19af42d7824c0bea522ebc4
https://doi.org/10.1140/epjst/e2016-60181-6
https://doi.org/10.1140/epjst/e2016-60181-6
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0edd5969a6899b863bc1cec7d74ab331
https://doi.org/10.4172/2321-6212.1000173
https://doi.org/10.4172/2321-6212.1000173
Publikováno v:
Le Journal de Physique IV. 11:Pr10-183
A static equilibrium apparatus is described which permits vapour - liquid equilibrium measurements in the range of 293 to 473K and pressure up to 100 bar. Both phases are analysed in a gas chromatography. Measurements are reported on ammonia - monome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6964ce5e9c3a9c770c16b7b886316d9
https://doi.org/10.1051/jp4:20011027
https://doi.org/10.1051/jp4:20011027
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 62:711-714
Monomethylhydrazine (MMH) (CH3)NHNH2 is currently used as fuel for spacecraft engine combustion chambers. The Aestus engine of the upper stage of Ariane 5 is fed with MMH under pressure of 16 bars. The propellant, initially at room temperature, is ab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1783a9009a34e09af5f8c53c2aa3d0b4
https://doi.org/10.1023/a:1012017308823
https://doi.org/10.1023/a:1012017308823
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 63:559-564
Engine Viking of Ariane 4 is supplied with asymmetrical dimethylhydrazine (UDMH) (CH3)2NNH2. An addition of a small amount of hydrazine hydrate N2H4×H2O was proposed to increase the thermal stability of UDMH. The mixture where the mass ratio (CH3)2N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73e661c16ee0e50ea52d4218f2e57add
https://doi.org/10.1023/a:1010154223757
https://doi.org/10.1023/a:1010154223757
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)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f8be7d0914a2aa5b0248dae01d727d8
https://doaj.org/article/9452c84c453344a7a339266f31d5caa4
https://doaj.org/article/9452c84c453344a7a339266f31d5caa4
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