Optimisation de la diffusion de la matière organique dans un chenal algal à haut rendement en mode étage.

Autor: Boumaaza, Siham, Haddaoui, Najoua, Jellal, Jamal Eddine
Předmět:
Zdroj: Eau, l'Industrie, les Nuisances; oct2018, Issue 415, p197-204, 6p
Abstrakt: The high-yield algal channel is turning out to be a reliable and suitable organic treatment system. A tiered system is being proposed as an optimisation solution with the aim of ØƀęłăŅŹĤŅęĤŹŰŰĤęŅĤƱõØŅŹ organic load capacity. This study comprises digital simulation and description of the distribution of organic material in a tiered high-yield algal channel (CARET – ‘Chenal algal à haut rendement en étage') in serial mode and in parallel mode. Working on the results obtained from this, we saw that the yield of the CARET was in line with the residence time and the sun exposure for the two channels. We compared the results for the serial and parallel layouts, and found that the serial layout with a 3-day residence time and the high channel with a 1-day residence time meant that better yields were obtained compared to the parallel layout. To this end, we drew up the functions for an organic load of 450mg/l that linked the yield with the residence time, making it possible to determine an elimination yield in the high and low channel and to determine the required residence time for the CARET in serial mode. The digital results were obtained using the FLUENT calculation code in its ANSYS Inc. Products 10.0 9 (academic) version and these were based on experimental and theoretica The high-yield algal channel is turning out to be a reliable and suitable organic treatment system. A tiered system is being proposed as an optimisation solution with the aim of ØƀęłăŅŹĤŅęĤŹŰŰĤęŅĤƱõØŅŹ organic load capacity. This study comprises digital simulation and description of the distribution of organic material in a tiered high-yield algal channel (CARET – ‘Chenal algal à haut rendement en étage') in serial mode and in parallel mode. Working on the results obtained from this, we saw that the yield of the CARET was in line with the residence time and the sun exposure for the two channels. We compared the results for the serial and parallel layouts, and found that the serial layout with a 3-day residence time and the high channel with a 1-day residence time meant that better yields were obtained compared to the parallel layout. To this end, we drew up the functions for an organic load of 450mg/l that linked the yield with the residence time, making it possible to determine an elimination yield in the high and low channel and to determine the required residence time for the CARET in serial mode. The digital results were obtained using the FLUENT calculation code in its ANSYS Inc. Products 10.0 9 (academic) version and these were based on experimental and theoretica.studies already established on the high-yield algal channel. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index