Zobrazeno 1 - 10
of 868
pro vyhledávání: '"F Wendt"'
Autor:
Fiona M. Nermark, Rebecka Lindblad, Mmilili M. Mapolelo, Margareta Sandahl, Ola F. Wendt, Charlotta Turner
Publikováno v:
Green Analytical Chemistry, Vol 9, Iss , Pp 100111- (2024)
Coal combustion for energy results in the emission of air pollutants such as NOx and SOx, which negatively affect human health and the environment. Reducing toxic gas emissions and ash production is needed to achieve cleaner coal. This study aimed to
Externí odkaz:
https://doaj.org/article/8b327c90afae4c6bb82e82a9991bfed1
Autor:
Ruth Mbabazi, Steven Allan Nyanzi, Betty Naziriwo, Stephen O. Ojwach, Laura C. Folkers, Ola F. Wendt, Emmanuel Tebandeke
Publikováno v:
Sustainable Chemistry for Climate Action, Vol 4, Iss , Pp 100037- (2024)
A highly active zinc glutarate-double metal cyanide (DMC) composite catalyst (ZnGA/Zn-CrDMC) was designed for the carbon dioxide (CO2) and propylene oxide (PO) copolymerization reaction. The composite catalyst was synthesized in a rheological phase r
Externí odkaz:
https://doaj.org/article/448b80cfe8274057a42abab353958cab
Publikováno v:
Sustainable Chemistry for the Environment, Vol 2, Iss , Pp 100016- (2023)
Herein is reported an efficient catalytic system for the direct synthesis of styrene carbonate from styrene and CO2. The preparation and characterization of the catalyst using FTIR, TEM, EDX, XPS, and PXRD is presented. The catalyst comprised of nano
Externí odkaz:
https://doaj.org/article/9f0bba0a65134f2f8937c30305e2f663
Autor:
Fiona M. Nermark, Dr. Mmilili M. Mapolelo, Prof. James Darkwa, Prof. Ola F. Wendt, Prof. Charlotta Turner
Publikováno v:
ChemistryOpen, Vol 11, Iss 11, Pp n/a-n/a (2022)
Abstract Coal combustion greatly contributes to global emissions of toxic gases into the atmosphere, with sulfur emissions as one of the prominent pollutants in addition to carbon dioxide. Nevertheless, Botswana utilizes Morupule's sub‐bituminous c
Externí odkaz:
https://doaj.org/article/4387a32477f649d0816cdbadf9a13db8
Publikováno v:
BMC Chemistry, Vol 14, Iss 1, Pp 1-14 (2020)
Abstract Naturally occurring phyllosilicate minerals such as talc and vermiculite in conjunction with n-tetra butyl ammonium bromide (TBAB) co-catalyst were found to be efficient in the coupling of CO2 with epoxides to form cyclic carbonates. The rea
Externí odkaz:
https://doaj.org/article/731f72eb87ed40b19324241dce392a3b
Publikováno v:
Results in Chemistry, Vol 4, Iss , Pp 100542- (2022)
Chemical conversion of carbon dioxide (CO2) into value-added products is an attractive industrial process because it offers several economic and environmental advantages. This review presents advances and challenges in the CO2 and propylene oxide (PO
Externí odkaz:
https://doaj.org/article/7b0e6cc94fe5472da594b81659fa8263
Publikováno v:
Environmental Research Letters, Vol 18, Iss 12, p 124038 (2023)
Herbivores and fire are important consumers of plant biomass that influence vegetation structure, nutrient cycling, and biodiversity globally. Departures from historic biomass consumption patterns due to wild herbivore losses, livestock proliferation
Externí odkaz:
https://doaj.org/article/3a761d722de9492d9a50c90274d90a49
Autor:
Daniela N. Godoy, Venicius E. Pretto, Marlon A. G. Weschenfelder, Poliana Graupe de Almeida, Amanda de F. Wendt, Ramon B. Palharini, Alexandre C. Reis, Renato J. Horikoshi, Patrick M. Dourado, Samuel Martinelli, Graham P. Head, Oderlei Bernardi
Publikováno v:
Agronomy, Vol 12, Iss 11, p 2864 (2022)
Genetically modified (GM) soybeans expressing Cry1A.105/Cry2Ab2/Cry1Ac (event MON 87701 × MON 89788 × MON 87751 × MON 87708) and Cry1Ac (event MON 87701 × MON 89788) from Bacillus thuringiensis Berliner (Bt) are valuable technologies for managing
Externí odkaz:
https://doaj.org/article/6a6011f49ffe4f818276e0d2e27d8050
Autor:
Simon Lukato, Ola F. Wendt, Reine Wallenberg, Gabriel N. Kasozi, Betty Naziriwo, Axel Persson, Laura C. Folkers, Emmanuel Tebandeke
Publikováno v:
Results in Chemistry, Vol 3, Iss , Pp 100150- (2021)
We report an efficient process for the oxidation of benzyl alcohols using molecular oxygen as the oxidant catalyzed by Ag-Cu catalysts supported on polyoxometalates (Ag-Cu/POM). The Ag-Cu/POM catalyst was prepared by galvanic displacement in the pres
Externí odkaz:
https://doaj.org/article/c68cc577d844479da4096552a1994b30
Publikováno v:
Chemistry – A European Journal. 29