Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Hendrik Gideon Brink"'
Autor:
Hilda Dinah Kyomuhimbo, Wandile McHunu, Marco Arnold, Usisipho Feleni, Nils H. Haneklaus, Hendrik Gideon Brink
Publikováno v:
Polymers, Vol 16, Iss 18, p 2555 (2024)
One major environmental issue responsible for water pollution is the presence of dyes in the aquatic environment as a result of human activity, particularly the textile industry. Chitosan–Polyvinylpolypyrrolidone (PVPP) polymer composite beads were
Externí odkaz:
https://doaj.org/article/5947a201e0b147669757d1c21e147b4b
Publikováno v:
Minerals, Vol 14, Iss 4, p 389 (2024)
A crucial aspect in the pursuit of sustainable development is the necessary shift toward an “ecological transition”, a transformation in societal paradigms to align human activities with the global ecosystem [...]
Externí odkaz:
https://doaj.org/article/7f377cd6125d4f21b755dfccc202abd7
Autor:
Iviwe Cwaita Arunachellan, Madhumita Bhaumik, Hendrik Gideon Brink, Kriveshini Pillay, Arjun Maity
Publikováno v:
Minerals, Vol 14, Iss 3, p 302 (2024)
This research focuses on valorising waste burnt tires (BTs) through a two-phase oxidation process, leading to the production of onion-like carbon-based nanostructures. The initial carbonization of BTs yielded activated carbon (AC), denoted as “BTSA
Externí odkaz:
https://doaj.org/article/824f1828c4124bdb842e0ca055d70d3e
Autor:
Samuel Tomi Aina, Hilda Dinah Kyomuhimbo, Barend Du Plessis, Vuyo Mjimba, Nils Haneklaus, Hendrik Gideon Brink
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 20, p 15463 (2023)
Against the backdrop of escalating infrastructure budgets worldwide, a notable portion—up to 45%—is allocated to maintenance endeavors rather than innovative infrastructure development. A substantial fraction of this maintenance commitment involv
Externí odkaz:
https://doaj.org/article/b27e873a9e624eb396b13071b9b9c58e
Autor:
Samuel Tomi Aina, Hilda Dinah Kyomuhimbo, Shatish Ramjee, Barend Du Plessis, Vuyo Mjimba, Ali Maged, Nils Haneklaus, Hendrik Gideon Brink
Publikováno v:
Molecules, Vol 28, Iss 12, p 4654 (2023)
Engineering research has been expanded by the advent of material fusion, which has led to the development of composites that are more reliable and cost-effective. This investigation aims to utilise this concept to promote a circular economy by maximi
Externí odkaz:
https://doaj.org/article/78c5870183af46049f295129c0a32c97
Publikováno v:
Water, Vol 15, Iss 3, p 417 (2023)
A typically overlooked by-product of the anaerobic digestion process is the liquid digestate. The digestate is generally high in valuable nutrients like nitrogen, potassium, and phosphorus, which are essential for plant growth. This indicates that di
Externí odkaz:
https://doaj.org/article/57bf12a3218e48129cd17d334ca14d09
Autor:
Khathutshelo Lilith Muedi, Vhahangwele Masindi, Johannes Philippus Maree, Hendrik Gideon Brink
Publikováno v:
Minerals, Vol 12, Iss 10, p 1318 (2022)
The mining of valuable minerals from wastewater streams is attractive as it promotes a circular economy, wastewater beneficiation, and valorisation. To this end, the current study evaluated the rapid removal of aqueous Cr(VI) by polycationic/di-metal
Externí odkaz:
https://doaj.org/article/bfcd902b6dcc4709a65194a18de0ea65
Publikováno v:
Plants, Vol 11, Iss 11, p 1456 (2022)
Phytoremediation technologies are employed worldwide to remove nutrient pollutants from agricultural and industrial wastewater. Unlike in algae-based nutrient removal, control methodologies for plant-based remediation have not been standardized. Cont
Externí odkaz:
https://doaj.org/article/35aa3db24b81481892d6148cc04a5dff
Autor:
Maria Emelia Jesus da Silva, Lebani Oarabile Joy Mathe, Ignatius Leopoldus van Rooyen, Hendrik Gideon Brink, Willie Nicol
Publikováno v:
Plants, Vol 11, Iss 8, p 1048 (2022)
Nitrogen pollution from agriculture is a major challenge facing our society today. Biological nitrogen fixation is key to combat the damage that is caused by synthetic nitrogen. Azolla spp. are ideal candidates for fast nitrogen fixation. This study
Externí odkaz:
https://doaj.org/article/9a619b0ac902494b8ab3e764a349890f
Publikováno v:
Chemical Engineering Transactions, Vol 81 (2020)
In the pursuit of a circular economy and against a background of viable alternative uses of avian eggshells and eggshell membranes, this research investigated the effect of domesticated chicken eggshell membrane separation on the calcination process
Externí odkaz:
https://doaj.org/article/11d2f98adac54279b8c1bed74c1d16e5