Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Christopher Uchechukwu Sonde"'
Autor:
Ugochukwu Onyenze, Jude Chibuzo Igwe, Christopher Uchechukwu Sonde, Philip Edidiong Udo, Uche Anthony Ogwuda, Otuokere Ifeanyi Edozie
Publikováno v:
Bioscientific Review, Vol 3, Iss 4 (2021)
This study investigated the optimum condition for biodiesel production at varying temperatures and time using melon (Cucumeropsismannii), groundnut (Arachis hypogea), and soybean (Glycine max) seed oils. Oil was extracted from Cucumeropsismannii, A.
Externí odkaz:
https://doaj.org/article/a9d6b7200c8e49a791936c49dfdd8eaf
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 7, Iss 3, Pp 215-225 (2015)
The ability of an economically cheap adsorbent material of natural origin, African breadfruit seed hull, was assessed for Cu(II) and Cd(II) ions’ adsorption from aqueous solutions. The effects of adsorbent dose, particle size and initial metal ion
Externí odkaz:
https://doaj.org/article/16109e542fa4410db4559727d6947343
Autor:
Stevens Azubuike Odoemelam, Francis Kalu Onwu, Christopher Uchechukwu Sonde, Mgbeahuruike A. Chinedu
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 6, Iss 4, Pp 223-232 (2015)
The use of bamboo dust (BD) and bamboo-based activated charcoal for adsorption of Pb(ll) and Cd(ll) ions from aqueous solutions were assessed in this work. The effect of contact time on the uptake of these metal ions was studied in batch process. The
Externí odkaz:
https://doaj.org/article/e4f66240966c413d94c8b7549907bc1a
Autor:
Christopher Uchechukwu Sonde, Nnaemeka Nnaji, Stevens Azubuike Odoemelam, Francis Kalu Ekuma, Godwin Chigaekwu Ezeh, Chukwunonso Peter Okoli
Publikováno v:
Biomass Conversion and Biorefinery.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b215650636b7fe647ab55e25cee4d2ac
https://doi.org/10.1007/s13399-022-03419-8
https://doi.org/10.1007/s13399-022-03419-8
Autor:
Anthony C. Ekennia, Obinna O. Oje, Christopher Uchechukwu Sonde, Olawale J. Olowu, Obianuju L. Nwanji, Miracle Ejimofor, David O. Igwe, Dickson N. Uduagwu, Njemuwa Nwaji
Publikováno v:
Inorganic and Nano-Metal Chemistry. :1-9
We report on biosynthesis of silver nanoparticles using aqueous leaf extract of Euphorbia sanguinea and its photocatalytic degradation of Congo red dye and melanogenesis inhibition activity of mush...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d18f812652bd431941c718527e1181f
https://doi.org/10.1080/24701556.2021.1891100
https://doi.org/10.1080/24701556.2021.1891100
Publikováno v:
International Research Journal of Pure and Applied Chemistry. :1-14
This study examines the removal of Cr6+ from aqueous solutions using unmodified and oxalic acid modified African yam bean (AYB) pod and groundnut (G’NUT) shell as adsorbents. The effects of time, pH, temperature, and metal ion concentration were in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58d3fe82eea69717f33dc482f59fdcdf
https://doi.org/10.9734/irjpac/2019/v18i330091
https://doi.org/10.9734/irjpac/2019/v18i330091
Publikováno v:
Orbital - The Electronic Journal of Chemistry. 7
The ability of an economically cheap adsorbent material of natural origin, African breadfruit seed hull, was assessed for Cu(II) and Cd(II) ions’ adsorption from aqueous solutions. The effects of adsorbent dose, particle size and initial metal ion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71ed6ad12f68cfd8f7d44199f5d536e8
https://doi.org/10.17807/orbital.v7i3.625
https://doi.org/10.17807/orbital.v7i3.625
Autor:
Richard C. Ehiri, Anthony C. Ekennia, Christopher Uchechukwu Sonde, Elias E. Elemike, Damian C. Onwudiwe
Publikováno v:
Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry
Molecules; Volume 22; Issue 5; Pages: 674
Molecules; Volume 22; Issue 5; Pages: 674
The health challenges associated with pathogens and ectoparasites highlight the need for effective control approaches. Metal nanoparticles have been proposed as highly effective tools towards combatting different microbial organisms and parasites. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3249fe811bcf1d8cd8b76fda6f3f7f1b
https://doi.org/10.3390/molecules22050674
https://doi.org/10.3390/molecules22050674
Publikováno v:
American Journal of Physical Chemistry. 3:89
The use of unmodified and carboxymethylated granular activated carbon (GAC) for adsorption of Hg2+ and Ni2+ from aqueous solutions was assessed in this work. The effect of concentration and modification by carboxymethyl group on the adsorption of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e70c75e77265c2aad6c917b8ea00a188
https://doi.org/10.11648/j.ajpc.20140306.11
https://doi.org/10.11648/j.ajpc.20140306.11
Publikováno v:
American Journal of Physical Chemistry. 1:11
The sorption of Cu2+, Cd2+ and Pb2+ from aqueous solutions by unmodified (UBSH) and modified (MBSH) African breadfruit (Treculia africana) seed hull has been investigated. The amount of ions adsorbed by the hulls was dependent on the contact time ran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::059a7dec8889b454d632dbcccf0ad054
https://doi.org/10.11648/j.ajpc.20120101.12
https://doi.org/10.11648/j.ajpc.20120101.12