Zobrazeno 1 - 10
of 159
pro vyhledávání: '"M.N. Chirwa"'
Publikováno v:
Chemical Engineering Transactions, Vol 111 (2024)
Hexavalent Chromium [Cr(VI)] is a classified group 1 carcinogen that demands instantaneous and permanent removal from the environmental media. Amongst the removal techniques adsorption is considered one of the most efficient Cr(VI) remediation option
Externí odkaz:
https://doaj.org/article/e6042c18314549589dbc36e0bfb50ba8
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
Aging and poor maintenance of wastewater treatment works affect the wastewater quality and quantity. The focus of this experimental study was to identify appropriate grass which can be used for wastewater treatment in constructed wetlands. Vetiver gr
Externí odkaz:
https://doaj.org/article/38452fd47b3f480bbe8798705a03bc7e
Autor:
Fisseha A. Bezza, Evans M.N. Chirwa
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
Global freshwater scarcity is one of the most pressing problems of the modern society. Solar driven interfacial desalination technology, which concentrates heat at the air-water interface and decreases thermal losses has gained an increasing attentio
Externí odkaz:
https://doaj.org/article/0ef69f89699b4fecad34765640c04ea5
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
This study investigated the bioremediation capabilities of Enterococcus spp. for mitigating selenite (SeO32-) contamination, focusing on the impact of varied carbon source loadings. The investigation not only explored the bioremediation potential but
Externí odkaz:
https://doaj.org/article/3d9f67eab1b742bab7425af3e22ebb27
Autor:
Andani Mphinyane, Evans M.N. Chirwa
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
The aim of this study was to develop a topsoil with ecological functionality to meet mine rehabilitation and re-establishment of the desired final ecosystem considering different technosols bioremediation configurations. The substrates were amended w
Externí odkaz:
https://doaj.org/article/427e676e04b3480892e26860d0f045e9
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
Biofouling in heat exchangers is a challenge in industry leading to efficiency and maintenance losses. A 3.4 % of the global gross domestic product (GDP) in 2013, estimated the global cost of corrosion to be US$ 2.5 x 1012. The purpose of the study w
Externí odkaz:
https://doaj.org/article/15bc8d34fced4fd6b69003e9ccd55cda
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
South Africa is a water scarce country with a semi-arid climate. The pollution of freshwater resources by the acid mine drainage (AMD), which is mostly acidic and hard, has exacerbated the problem. This research focuses on the treatment of AMD from t
Externí odkaz:
https://doaj.org/article/f894ef61eabb43d3be5751c69e8fc571
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
Laccase enzyme has gained popularity due to its wide range of substrates, use of only molecular oxygen as a co-factor and release of water as a by-product. In order to improve its reusability in harsh conditions, various supports have been explored f
Externí odkaz:
https://doaj.org/article/57ccb9a387404ff59104802ed8259dcc
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
Microbial Fuel Cell (MFC) technology holds great promise for sustainability by simultaneously producing energy, recycling water, and degrading organic compounds. This study aimed to enhance MFC performance by introducing a biogenic air-cathode and ma
Externí odkaz:
https://doaj.org/article/dac57199f75643e5a808a9788b6b18b2
Publikováno v:
Chemical Engineering Transactions, Vol 110 (2024)
The aim was to determine the growth potential of Bacillus cereus using glucose and xylose as the substrates. In this study a bacterial isolate was identified by 16s rRNA gene sequencing. Bacillus.cereus can metabolise glucose and xylose as the sole c
Externí odkaz:
https://doaj.org/article/9238c60e4cad4652b2a86ed069cc391c