Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Tebogo MASHIFANA"'
Autor:
Thandiwe Sithole, Godwell Pahla, Tebogo Mashifana, Tirivaviri Mamvura, Elena-Niculina Dragoi, Anbalagan Saravanan, Hasan Sadeghifar
Publikováno v:
Alexandria Engineering Journal, Vol 82, Iss , Pp 330-341 (2023)
Densification techniques allow biomass to be used in the energy mix with coal or as a direct replacement for coal as it is a renewable resource. Typically, biomass is bulky, so thermochemical methods, like torrefaction, reduce volatiles and moisture,
Externí odkaz:
https://doaj.org/article/6d982f7f02a0474c8d05b788647576e4
Autor:
Tebogo MASHIFANA
Publikováno v:
Journal of Sustainable Construction Materials and Technologies, Vol 6, Iss 2, Pp 63-69 (2021)
Fly ash (FA) and granulated blast furnace slag (GBFS) are waste materials that are readily available. The purpose of this study was to develop a cementitious material (CM) through geopolymerization and utilize it with GBFS to stabilized FA to produce
Externí odkaz:
https://doaj.org/article/98827ed4b768445a920bb6f54aa1ec92
Autor:
Zeinab Maghsodian, Ali Mohammad Sanati, Tebogo Mashifana, Mika Sillanpää, Shengyu Feng, Tan Nhat, Bahman Ramavandi
Publikováno v:
Antibiotics, Vol 11, Iss 11, p 1461 (2022)
Antibiotics, as pollutants of emerging concern, can enter marine environments, rivers, and lakes and endanger ecology and human health. The purpose of this study was to review the studies conducted on the presence of antibiotics in water, sediments,
Externí odkaz:
https://doaj.org/article/e59827f7162940c2959729e1ee8e0106
Publikováno v:
South African Journal of Chemical Engineering, Vol 27, Iss , Pp 1-6 (2019)
This study investigated the removal of phosphorus from waste phosphogypsum by using citric acid as a leaching reagent, evaluated the potential environmental effect of the final product produced and provide recommendations for the application of devel
Externí odkaz:
https://doaj.org/article/9d6ca2571d7f4c22aacdf8558dc18f7e
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
The mining industry generates large quantities of waste as tailings. The tailings have an adverse environmental impact. This study explored the utilization and stabilization of Barberton gold mine tailings (GMTs) and basic oxygen furnace slag (BOFS)
Externí odkaz:
https://doaj.org/article/ab7ad34fc4a34070b4d1dc17a907c4c5
Publikováno v:
Medžiagotyra, Vol 24, Iss 3, Pp 312-318 (2018)
Residual deposits of Phosphogypsum are readily available in large quantities in South Africa and currently are landfilled or pumped into the sea, as there are limitations to engineering applications due to the radionuclides content. In this study, mi
Externí odkaz:
https://doaj.org/article/20f02f5b3fe04c459260b1fe67e69a20
Autor:
Tlotlo Solomon Gabasiane, Gwiranai Danha, Tirivaviri A. Mamvura, Tebogo Mashifana, Godfrey Dzinomwa
Publikováno v:
Crystals, Vol 11, Iss 12, p 1504 (2021)
Copper slag is generated when copper and nickel ores are recovered from their parent ores using a pyrometallurgical process, and these ores usually contain other elements which include iron, cobalt, silica, and alumina. Slag is a major problem in the
Externí odkaz:
https://doaj.org/article/163db93e3fe8417ab2837f3e3621a688
Publikováno v:
Buildings, Vol 11, Iss 11, p 500 (2021)
In South Africa, coal represents the primary source of energy used for electricity generation. Coal power plants use the wet flue gas desulfurization (WFGD) process to remove sulfur dioxide (SO2) from their flue gas. However, this technology produces
Externí odkaz:
https://doaj.org/article/038d668af11949b79154d1504c7c37c8
Publikováno v:
Applied Sciences, Vol 11, Iss 13, p 5887 (2021)
Utilisation of industrial waste-based material to develop a novel binding material as an alternative to Ordinary Portland Cement (OPC) has attracted growing attention recently to reduce or eliminate the environmental footprint associated with OPC. Th
Externí odkaz:
https://doaj.org/article/b1b18879a8a048e69f811423f2412bcb
Publikováno v:
Key Engineering Materials. 947:131-138
In line with the recent environmental concerns due to waste, researchers focus has been shifted to finding ways of recycling the waste in a most sustainable way. Accumulation of plastic waste, and rubber tyres in the environment is a concern and a th