Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Akila G, Karunanayake"'
Autor:
Prashan M, Rodrigo, Chanaka, Navarathna, Michael T H, Pham, Sarah J, McClain, Sean, Stokes, Xuefeng, Zhang, Felio, Perez, Sameera R, Gunatilake, Akila G, Karunanayake, Renel, Anderson, Rooban V K G, Thirumalai, Dinesh, Mohan, Charles U, Pittman, Todd E, Mlsna
Publikováno v:
Chemosphere. 308(Pt 2)
Per- and poly-fluoroalkyl substances (PFAS) can cause deleterious effects at low concentrations (70 ng/L). Their remediation is challenging. Aqueous μg/L levels of PFOS, PFOS, PFOSA, PFBS, GenX, PFHxS, PFPeA, PFHxA, and PFHpA (abbreviations defined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::de8962a3f936545093e57769ba4ce505
https://pubmed.ncbi.nlm.nih.gov/36099986
https://pubmed.ncbi.nlm.nih.gov/36099986
Autor:
Erin L. Farmer, Narada Bombuwala Dewage, Charles U. Pittman, El Barbary Hassan, Felio Perez, Chanaka M. Navarathna, Akila G. Karunanayake, Todd E. Mlsna
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 30:214-229
MIL-53-Fe metal–organic framework (MOF) was grown using the terephthalic acid linker and FeCl3 into an already prepared, high surface area, magnetic, Douglas fir biochar/Fe3O4 (MBC) adsorbent hybrid. This resulting triphase hybrid, multifunctional,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::884ab4924ff94da72f4bce2194716846
https://doi.org/10.1007/s10904-019-01322-w
https://doi.org/10.1007/s10904-019-01322-w
Autor:
Renel Anderson, Chanaka M. Navarathna, Felio Perez, Todd E. Mlsna, Charles U. Pittman, Akila G. Karunanayake, Dinesh Mohan, Morgan Crowley, Sameera R. Gunatilake
Publikováno v:
ACS Applied Nano Materials. 2:3467-3479
Surface area, particle aggregation, pressure drop in columns, nanotoxicity, and commercialization difficulties limit the use of nanoparticle adsorbents. Magnetic primary nano-Fe3O4 particles (∼16.7...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a84546cf0bb60a61cadf295d2b4dec1f
https://doi.org/10.1021/acsanm.9b00430
https://doi.org/10.1021/acsanm.9b00430
Autor:
Olivia A. Todd, Renel Anderson, Todd E. Mlsna, Lindsey B. Ricchetti, Akila G. Karunanayake, Charles U. Pittman, Morgan Crowley, Dinesh Mohan
Publikováno v:
Chemical Engineering Journal. 331:480-491
Magnetic biochar (MBC) was produced by magnetite (Fe3O4) precipitation onto Douglas fir biochar (NBC) that had been generated by wet fast pyrolysis. Treating an aqueous Fe3+/Fe2+ solution with NaOH induced Fe3O4 to nucleate and deposit on NBC. The NB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af2eb65c5cfc9cba7d908057a7458bcc
https://doi.org/10.1016/j.cej.2017.08.124
https://doi.org/10.1016/j.cej.2017.08.124
Autor:
Renel Anderson, Charles U. Pittman, Lindsey B. Ricchetti, Todd E. Mlsna, Morgan Crowley, Akila G. Karunanayake, Olivia A. Todd
Publikováno v:
Chemical Engineering Journal. 319:75-88
Biochar was produced from the fast pyrolysis of Douglas fir (DFBC). Magnetic biochar (MDFBC) was prepared by magnetite (Fe3O4) precipitation onto the biochar’s surface from an aqueous Fe3+/Fe2+ solution upon NaOH treatment. The resulting MDFBC was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97187e658cc2458808fb3bfbf6bd9478
https://doi.org/10.1016/j.cej.2017.02.116
https://doi.org/10.1016/j.cej.2017.02.116
Autor:
M.N. Kaumal, Sunith B. Madduri, Samadhi Nawalage, Akila G. Karunanayake, Griffin A. Burk, Sachith Abeysundara, Yohan Jayawardhana, Felio Ferez, Chathuri Peiris, Todd E. Mlsna, El Barbary Hassan, Chanaka M. Navarathna, Oshani Nayanathara, Sameera R. Gunatilake, Meththika Vithanage
Publikováno v:
RSC advances. 9(31)
Tea-waste is an abundant feedstock for producing biochar (BC) which is considered to be a cost effective carbonaceous adsorbent useful for water remediation and soil amendment purposes. In the present study, tea-waste BC (TWBC) produced at three diff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5cdd7fa427bfa82a9a13110bb3134ca
https://pubmed.ncbi.nlm.nih.gov/35520596
https://pubmed.ncbi.nlm.nih.gov/35520596
Autor:
Todd E. Mlsna, Narada Bombuwala Dewage, Matthew Essandoh, Olivia A. Todd, Akila G. Karunanayake, Deb Mlsna, Renel Anderson
Publikováno v:
Journal of Chemical Education. 93:1935-1938
Adsorption studies of salicylic acid (SA) and 4-nitroaniline (4NA) from aqueous solutions were performed with magnetic biochar (MBC) in order to train students in analytical techniques such as standard calibration curves, UV–vis spectrophotometry,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edde5e6704d871442a438da7c5604f4c
https://doi.org/10.1021/acs.jchemed.6b00154
https://doi.org/10.1021/acs.jchemed.6b00154
Autor:
Deb Mlsna, Sameera R. Gunatilake, Fathima S. Ameer, Laura T. Smith, Dongmao Zhang, Manuel Gadogbe, Akila G. Karunanayake
Publikováno v:
Journal of Chemical Education. 92:1924-1927
Three gold-nanoparticle (AuNP) undergraduate experiment modules that are focused on nanoparticles interfacial phenomena have been developed. Modules 1 and 2 explore the synthesis and characterization of AuNPs of different sizes but with the same tota
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f73f9e977bb0a1a9c67c996832e3d2a
https://doi.org/10.1021/acs.jchemed.5b00535
https://doi.org/10.1021/acs.jchemed.5b00535
Autor:
Felio Perez, Todd E. Mlsna, Charles U. Pittman, Sameera R. Gunatilake, Chanaka M. Navarathna, Akila G. Karunanayake, Dinesh Mohan
Publikováno v:
Journal of Environmental Management. 250:109429
Magnetic Fe3O4/Douglas fir biochar composites (MBC) were prepared with a 29.2% wt. Fe3O4 loading and used to treat As(III)-contaminated water. Toxicity of As(III) (inorganic) is significantly greater than As(V) and more difficult to remove from water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a23da5b67c82c6ebc3c43f96fc49cbc1
https://doi.org/10.1016/j.jenvman.2019.109429
https://doi.org/10.1016/j.jenvman.2019.109429
Autor:
Todd E. Mlsna, Charles U. Pittman, Damion Proctor, Fei Yu, Akila G. Karunanayake, Rangana Wijayapala
Publikováno v:
Handbook of Climate Change Mitigation and Adaptation ISBN: 9781461464310
Handbook of Climate Change Mitigation and Adaptation
Handbook of Climate Change Mitigation and Adaptation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efa94f85b269c327845a31b4aadaadb4
https://doi.org/10.1007/978-3-319-14409-2_79
https://doi.org/10.1007/978-3-319-14409-2_79
