Zobrazeno 1 - 10
of 25
pro vyhledávání: '"T Tarawou"'
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 15, Iss 1 (2011)
Fluted pumpkin stem waste, which is both a waste and pollutant, was chemically modified with ortho-phosphoric acid and used to adsorb phenol and chlorophenol in fixed bed micro column It was found that the carbon bed sorption capacity for phenol and
Externí odkaz:
https://doaj.org/article/a50a7c7599464498bc475ac63ffa7bc8
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 11, Iss 4 (2010)
The effect of pH on the sorption of Pb2+ and Cu2+ ion onto Nypa fruticans Wurmb biomass was investigated. Initial pH value of 2, 5, 7, 9, and 12 were used for this study with varying initial concentrations of metal ions. The experimental results were
Externí odkaz:
https://doaj.org/article/8c4d2ef7ba3c431c9265a107ba4f1eb7
Publikováno v:
Journal of Nepal Chemical Society. 29:67-74
The study shows that water hyacinth could be used as novel raw material for the production of effective activated carbon for the adsorption (removal) of Basic Blue- 9 dye from aqueous solution. Optimum removal of 86% dye was obtained which decreased
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db7cda503c49bf0475a52d72b9b59b46
https://doi.org/10.3126/jncs.v29i0.9254
https://doi.org/10.3126/jncs.v29i0.9254
Autor:
D. Wankasi, T. Tarawou
Publikováno v:
Agriculture and Biology Journal of North America. 4:216-220
The peels of ripe mango (mangnifera indica) fruits were hydrolyzed with 4.5M hydrochloric acid solution and distilled. The distillates were tested for furfural using volumetric, UV/visible and IR spectroscopic methods in addition to other physicochem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99b5f593fb6b7ffb9b8f33b60b137553
https://doi.org/10.5251/abjna.2013.4.3.216.220
https://doi.org/10.5251/abjna.2013.4.3.216.220
Publikováno v:
Journal of Nepal Chemical Society. 27:1-10
The adsorption of chlorophenol by an agro-based activated carbon prepared from fluted pumpkin stem waste was investigated to assess its possible use as adsorbent. The effect of pH, initial adsorbate concentration, adsorbent dosage and contact time we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c127cf474d8e2955744c5b015ff23d0d
https://doi.org/10.3126/jncs.v27i1.6435
https://doi.org/10.3126/jncs.v27i1.6435
Autor:
Michael Horsfall, T. Tarawou
Publikováno v:
Journal of Nepal Chemical Society. 27:11-18
The adsorption of chromium (VI) ions from aqueous solution was studied using pure and carbonized fluted pumpkin waste biomass (FPWB). The kinetic data shows a pseudo-first-order mechanism with rate constants of 1.26 × 10-2 and 1.933 × 10-2 mg g-1 m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e6467aa54c2115865c7530743d5dda7
https://doi.org/10.3126/jncs.v27i1.6436
https://doi.org/10.3126/jncs.v27i1.6436
Autor:
T. Tarawou, Michael Horsfall
Publikováno v:
Bioremediation Journal. 11:77-84
The influence of process variables in batch adsorption has been used to assess the removal of methylene blue dye from aqueous solution using pure and carbonized biomasses of water hyacinth and water spinach. Dried leaves of the water weeds were carbo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efe52918257a744a0450ebae9de7da63
https://doi.org/10.1080/10889860701369433
https://doi.org/10.1080/10889860701369433
Publikováno v:
International Journal of Biological and Chemical Sciences; Vol 8, No 6 (2014); 2891-2895
The health risk of dietary intake of metals by humans cannot be over-emphasized, especially metalcontaminated farm produce from an abandoned waste dump site. Metals could contaminate farm produce during pre- and post-harvest periods. The metal (zinc,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e321fa9fa323ef68c6566db3e36096a
https://www.ajol.info/index.php/ijbcs/article/view/116735
https://www.ajol.info/index.php/ijbcs/article/view/116735
Publikováno v:
International Journal of Biological and Chemical Sciences; Vol 7, No 4 (2013); 1777-1783
The effect of chemical activation methods on some surface properties of carbonized biomass produced from fluted pumpkin waste was investigated using three activating reagents: H 3 PO 4 , ZnCl 2 and H 2 O 2 . The surface properties studied were moistu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d14143965e08a1d9fa49ef71283f31c1
https://www.ajol.info/index.php/ijbcs/article/view/101288
https://www.ajol.info/index.php/ijbcs/article/view/101288
Sorption kinetic study on the removal of phenol using fluted pumpkin and commercial activated carbon
Publikováno v:
BASE-Bielefeld Academic Search Engine
International Journal of Biological and Chemical Sciences; Vol 5, No 3 (2011)
International Journal of Biological and Chemical Sciences; Vol 5, No 3 (2011)
Batch adsorption experiments were performed to study the removal kinetics of phenol from aqueous solution using activated carbon derived from fluted pumpkin stem waste (FAC) and a commercial activated carbon (CAC). Optimum removal of 98.50% and 98.40
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bd0c33455b1b4629dfbe61270cc4d6a
https://doi.org/10.4314/ijbcs.v5i3.72243
https://doi.org/10.4314/ijbcs.v5i3.72243