Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Benias C. Nyamunda"'
Publikováno v:
Journal of Engineering, Vol 2019 (2019)
This study evaluates the effectiveness of magnetic biochar (Fe2O3-EC) derived from water hyacinth in the removal of Cu+2 and Zn+2 from aqueous solution. Fe2O3-EC was prepared by chemical coprecipitation of a mixture of FeCl2 and FeCl3 on water hyacin
Externí odkaz:
https://doaj.org/article/a26fc04680ab49f5aed841d8f6366e8b
Publikováno v:
Journal of Engineering, Vol 2019 (2019)
This study evaluates the effectiveness of magnetic biochar (Fe2O3-EC) derived from water hyacinth in the removal of Cu+2 and Zn+2 from aqueous solution. Fe2O3-EC was prepared by chemical coprecipitation of a mixture of FeCl2 and FeCl3 on water hyacin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f284426662125d9e8c3adb78d672e05b
https://doi.org/10.1155/2019/5656983
https://doi.org/10.1155/2019/5656983
Publikováno v:
Environmental Nanotechnology, Monitoring & Management. 16:100462
Contamination of water by fluoride ions is one of the major threats to human life and thus must be removed from drinking water. A novel CeO2 polypyrrole nanocomposite (HCeO2@PPy) was fabricated by co-precipitation of CeO2 nanoparticles followed by in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16f747225a7b4458219e2e5b1ba1580d
https://doi.org/10.1016/j.enmm.2021.100462
https://doi.org/10.1016/j.enmm.2021.100462
Publikováno v:
Bioremediation Journal. 21:163-175
Poly(methyl methacrylate)–grafted Hyparrhenia hirta (PMMA-g-Hh) biopolymer was prepared through radical polymerization using potassium persulfate (KPS) and applied in adsorption of methyl red from colored solutions. Solvent amount, initiator concen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d48bf9709f47d322b2edd6f1100806e5
https://doi.org/10.1080/10889868.2017.1337710
https://doi.org/10.1080/10889868.2017.1337710
Autor:
Menala, Kalumpha, Upenyu, Guyo, Ngceboyakwethu P, Zinyama, Felistus Muhle, Vakira, Benias C, Nyamunda
Publikováno v:
International journal of phytoremediation. 22(2)
In the present study
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::7ab2d89f2a31acbd0d5d501089bb9b60
https://pubmed.ncbi.nlm.nih.gov/31423823
https://pubmed.ncbi.nlm.nih.gov/31423823
Autor:
Felistus Muhle Vakira, Menala Kalumpha, Benias C. Nyamunda, Ngceboyakwethu P. Zinyama, Upenyu Guyo
In the present study, Zea mays tassel which is a zero-value agricultural waste was used to produce a low-cost activated carbon using phosphoric acid as the activating agent. The prepared Z. mays tassel activated carbon (ZMTAC) was characterized by Fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9dedfcda8f8ed39279b5750490dcd8a
Publikováno v:
Catalysis Letters. 146:755-762
Platinum-antimony and platinum-bismuth deposited on activated carbon were prepared by various methods. The materials were characterized by nitrogen physisorption, X-ray diffraction and high-resolution transmission electron microscopy. The samples wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a00f37e0fe1816dcfc655a7a6198489
https://doi.org/10.1007/s10562-015-1689-y
https://doi.org/10.1007/s10562-015-1689-y
Publikováno v:
Journal of Environmental Chemical Engineering. 3:2472-2483
A novel maize tassel-magnetite nanohybrid (MT-MN) adsorbent for Cd(II) adsorption in batch experiments was synthesised and characterised by scanning electron microscope (SEM) coupled with energy dispersive spectroscopy (EDS), fourier transform infrar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04759e56ded44b29716d952789b0c05f
https://doi.org/10.1016/j.jece.2015.09.006
https://doi.org/10.1016/j.jece.2015.09.006
Publikováno v:
Journal of Industrial and Engineering Chemistry. 27:126-132
A biosorbent prepared from marula seed husk (Sclerocarya birrea) was used to study the sorption of Pb(II) and Cu(II) from industrial wastewater under batch conditions. The equilibrium sorption capacities of the seed husk were 20 mg g−1 for Pb(II) a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c1e17eb001df6de7495b3cc9dd3ff23
https://doi.org/10.1016/j.jiec.2014.12.026
https://doi.org/10.1016/j.jiec.2014.12.026
Publikováno v:
Research on Chemical Intermediates. 42:1349-1362
The present investigation describes the use of biochar derived from an agricultural waste: the maize cob for the biosorption of Cd(II) ion. The biochar was characterized using scanning electron microscopy, surface area analysis, and Fourier transform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24df7b9f1483a0ebe90102104557c9fa
https://doi.org/10.1007/s11164-015-2089-z
https://doi.org/10.1007/s11164-015-2089-z