Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Stanley Chibuzor ONWUBU"'
Autor:
Mayenzeke Trueman Mazibuko, Stanley Chibuzor Onwubu, Phumlane Selby Mdluli, Vimla Paul, Mokhena Clement Teboho, Mokhothu Thabang
Publikováno v:
Results in Chemistry, Vol 11, Iss , Pp 101796- (2024)
Adsorption method for Hexavalent chromium (Cr(VI) removal from domestic and industrial wastewater is widely desirable due to public health concern of the heavy metal. The purpose of this study was to investigate the evaluation of Cr(VI) adsorption us
Externí odkaz:
https://doaj.org/article/9f9b7c18ca8141dd802859481d7dc264
Autor:
Zodidi Obiechefu, Stanley Chibuzor Onwubu, Deneshree Naidoo, Thabang Hendrica Mokhothu, Phumlane Selby Mdluli
Publikováno v:
Polymers, Vol 16, Iss 19, p 2825 (2024)
The utilization of biowaste fillers in the development of high-density polyurethane (PU) foams has gained significant attention due to environmental and economic benefits. This study investigates the mechanical properties of PU foams reinforced with
Externí odkaz:
https://doaj.org/article/6b622757bb8f429db01985c8325a8a5b
Autor:
Sandile Cromwell Mkhize, Stanley Chibuzor Onwubu, Thabang Hendrica Mokhothu, Phumlane Selby Mdluli, Ajay Kumar Mishra
Publikováno v:
Journal of Applied Biomaterials & Functional Materials, Vol 21 (2023)
Objectives: Dentine hypersensitivity (DH) is a common concern in dentistry that has the potential to restrict daily activities and harm a person’s quality of life. In this study, the remineralization characteristics of nano-hydroxyapatite (nHAp) ex
Externí odkaz:
https://doaj.org/article/a7284519aed3415599da1e8e37852766
Publikováno v:
SN Applied Sciences, Vol 4, Iss 8, Pp 1-14 (2022)
Highlights The Solid Phase Extraction method is optimised for the pre-concentration of pharmaceuticals in coastal waters. Non-steroid anti-inflammatory drugs and Antiretroviral drugs are successfully quantified in coastal waters. The concentration of
Externí odkaz:
https://doaj.org/article/99adedc01f5a430595478c73976ba2cb
Autor:
Stanley Chibuzor Onwubu, Deneshree Naidoo, Sandile Cromwell Mkhize, Ntokozo Lihlithemba Ndumiso Mabaso, Phumlane Selby Mdluli, Surendra Thakur
Publikováno v:
Journal of Applied Biomaterials & Functional Materials, Vol 18 (2020)
Objectives: This study focuses on the properties of nanohydroxyapatite (nHAp) in terms of remineralization and acid resistance. The nHAp were produced from waste eggshells via the mechanochemistry process. Materials and methods: The characterization
Externí odkaz:
https://doaj.org/article/c6830702411f4932a2340fd3cd6ccc12
Publikováno v:
Journal of Applied Biomaterials & Functional Materials, Vol 17 (2019)
Objectives: Dentin hypersensitivity (DH) is a notable painful condition with a negative impact on quality of life. This paper evaluates the occluding abilities of nanohydroxyapatite synthesized from the eggshell waste (EnHAp) in the treatment of DH.
Externí odkaz:
https://doaj.org/article/ea577492673d4d0f990437b79bf31de3
Publikováno v:
Brazilian Oral Research, Vol 33, Iss 0 (2019)
Abstract To synthesize Nano eggshell-titanium-dioxide (EB@TiO2) biocomposite and to evaluate its effectiveness in occluding opened dentine tubules. EB@TiO2 was synthesized and characterized using X-ray diffraction (XRD), and Transmission Electron Mic
Externí odkaz:
https://doaj.org/article/6d1bee27f752428b8533ed245d8c8414
Publikováno v:
Journal of Applied Biomaterials & Functional Materials, Vol 17 (2019)
Objective: This paper reports on the buffering and acid-resistant properties of a modified eggshell–titanium composite against citric acid attack. Materials and Methods: Eggshell–titanium EB-TiO 2 was prepared by ball-milling eggshell powder and
Externí odkaz:
https://doaj.org/article/28ad89fbd1e74c3588b9898df8957f63
Autor:
Stanley Chibuzor Onwubu, Phumlane Selby Mdluli, Shenuka Singh, Sanele Nyembe, Rookmoney Thakur
Publikováno v:
International Journal of Dentistry, Vol 2019 (2019)
Externí odkaz:
https://doaj.org/article/80e870c311cd4bb4ae119da1764cfc3b
Publikováno v:
International Journal of Dentistry, Vol 2019 (2019)
Objectives. A mathematical model making using of the Verhulst logistic equation was developed to predict the remineralization behaviors of desensitizing paste. Methods. The input parameter used for the model was obtained experimentally by brushing tw
Externí odkaz:
https://doaj.org/article/471e94a93a904fb0864066cdae75358d