Zobrazeno 1 - 10
of 270
pro vyhledávání: '"E. Muzenda"'
Publikováno v:
South African Journal of Chemical Engineering, Vol 26, Iss , Pp 70-73 (2018)
In this study, the co-briquetting of coal fines saw dust and molasses as a binder is explored as an option for value addition of the wastes generated in the various industries. The effect of the saw dust concentration and the molasses concentration w
Externí odkaz:
https://doaj.org/article/655027b6450a49d78dfbcd9da157c274
Publikováno v:
South African Journal of Chemical Engineering, Vol 26, Iss , Pp 74-79 (2018)
This study investigates the potentially of biologically treating opaque beer wastewater using the bio augmentation technology at the same time harnessing biogas and bio solids as value added products. Wastewater sample were collected in 5L containers
Externí odkaz:
https://doaj.org/article/e254abdfdca34288949a6fcac524d072
Publikováno v:
South African Journal of Chemical Engineering, Vol 25, Iss , Pp 74-78 (2018)
In this study distillery wastewater was treated using the vermifiltration technology in a bid to reduce downstream contamination by the effluent. 10 kg of Eisenia fetida earthworms were used as the vermifiltration media in a 0.5 m × 0.5 m x 0.3 m ve
Externí odkaz:
https://doaj.org/article/1f1b5c52939e4fe6b48fbcc3ed0d396a
Publikováno v:
South African Journal of Chemical Engineering, Vol 25, Iss , Pp 1-12 (2018)
Power producing plants are major emitters of greenhouse gases that lead to global warming and climate changes. In the past two to three decades, attention has been drawn to organizations such as these reduce their dependence on coal reserves which ar
Externí odkaz:
https://doaj.org/article/2e10c6cd2643435da4175e875d73e55b
Publikováno v:
South African Journal of Chemical Engineering, Vol 25, Iss , Pp 123-127 (2018)
In this study, the potential to fully exploit sewage sludge as a raw material for bio ethanol a source of bio fuel is investigated. Sewage sludge hydrolysate was first made by introducing Bacillus flexus in order for saccharification to take place be
Externí odkaz:
https://doaj.org/article/9cf8d6a530ee471894dcc2110391d1a1
Publikováno v:
South African Journal of Chemical Engineering, Vol 25, Iss , Pp 79-84 (2018)
In this article, alternative forms of optimizing the milling efficiency of a laboratory scale ball mill by varying the grinding media size distribution and the feed material particle size distribution were investigated. Silica ore was used as the tes
Externí odkaz:
https://doaj.org/article/f70ebdb993eb43a7ab13397dd747c7c2
Publikováno v:
South African Journal of Chemical Engineering, Vol 24, Iss , Pp 168-175 (2017)
The need to reduce carbon emissions has encouraged more research into use of biomass energy in place of coal. Biomass is carbon neutral; its use can therefore lower net emissions. Biomass can be upgraded to a fuel similar to coal by torrefaction. Dif
Externí odkaz:
https://doaj.org/article/48eac06d19f54a46b16a7381ad77dfcb
Publikováno v:
South African Journal of Chemical Engineering, Vol 24, Iss , Pp 122-127 (2017)
Biogas has been exploited as one of the alternative sources of renewable energy having the potential to replace fossil fuels. It contains impurities when raw, as it consists of 50â70% methane (CH4), 30â50% carbon dioxide (CO2) and trace gases such
Externí odkaz:
https://doaj.org/article/f95ee7e989ce4f4e9e151b5b42ea691a
Publikováno v:
South African Journal of Chemical Engineering, Vol 21, Iss C, Pp 2-10 (2016)
The drastic growth in global population, energy resource use, industrial and infrastructure development have led to enormous problems in global conditions and contending environmental challenges. In recent years, South Africa has intensified research
Externí odkaz:
https://doaj.org/article/ae96751f211e4c4e927729bae5bafbce
Publikováno v:
Procedia Manufacturing. 35:941-949
In waste containment, it has become imperative that regimes of soil, surface and groundwater reserves are duly protected from contamination from leachate generation and migration in landfills. However, in developing countries such as South Africa, th