Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Abdulhamid Hamza"'
Publikováno v:
Aceh International Journal of Science and Technology, Vol 8, Iss 2, Pp 68-75 (2019)
Present work was aimed at the development of α-Al2O3 supported ZnFe2O4 visible-light responsive photocatalysts. ZnFe2O4 and α-Al2O3 supported ZnFe2O4 were synthesized using co-precipitation method followed by calcination at 500 °C. The synthesized
Externí odkaz:
https://doaj.org/article/66d9bae3c04b43a7b2b0409a7f4da74a
Autor:
Oriolowo OLORUNTOBA, Abdulhamid HAMZA
Publikováno v:
Food and Environment Safety, Vol 18, Iss 2, Pp 89-96 (2019)
Production of biodiesel from waste cooking oils via alkali catalyzed transesterification reaction is hampered by the unacceptably high amount of free fatty acids present in waste cooking oils. Therefore, catalytic esterification of waste cooking oil
Externí odkaz:
https://doaj.org/article/4161465b06274ded9bfafc3caf22991a
Publikováno v:
Journal of Materials Research and Technology, Vol 6, Iss 1, Pp 1-6 (2017)
The photocatalytic activity of natural sphalerite (the main mineral ore of ZnS) is relatively low in the absence of sacrificial donors. Present work focuses on the improvement of the photocatalytic activity of a natural sphalerite obtained from Abuni
Externí odkaz:
https://doaj.org/article/a92eff37ce744960b9421142d1c79fcc
Autor:
Mohammed Haji Alhaji, Khairuddin Sanaullah, Soh Fong Lim, Andrew Ragai Henry Rigit, Abdulhamid Hamza, Afrasyab Khan
Publikováno v:
Cogent Engineering, Vol 4, Iss 1 (2017)
This study aimed at the degradation of COD, BOD and Color present in palm oil mill effluent (POME) using UV/TiO2 system. A Statistical tool called face-centered central composite design has been run through response surface methodology by the use of
Externí odkaz:
https://doaj.org/article/8d80066017c94bc7ac374012ff19fb6b
Publikováno v:
Journal of Advances in Medicine and Medical Research. :75-85
Background: Antenatal care (ANC) is the health care given to pregnant women, to monitor the pregnancy and reduce the risks for the mother and baby during pregnancy and at delivery. To be most effective, it is recommended that all pregnant women shoul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9100f62c50ca97c4c341546330b168da
https://doi.org/10.9734/jammr/2022/v34i1531405
https://doi.org/10.9734/jammr/2022/v34i1531405
Autor:
Abdulhamid, Hamza Mohamed, Allam, Allam Musbah Al, Ali, Ahmed Suliman B., Masirin, Mohd Idrus Mohd
Asphalt mixture design is the operation of determining the suitable ratio of the materials that could give a long-lasting performance of the asphalt mixture through its service life. The main purpose of this section is to evaluate the influences of M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1958e5b78794dffc9412bc99cf8866d
Autor:
M. S. Ishola, Mohammed Haji Alhaji, Showkat Ahmad Bhawani, Andrew Ragai Henry Rigit, A. Muhammad, Khairuddin Sanaullah, Abdulhamid Hamza, Afrasyab Khan
Publikováno v:
International Journal of Environmental Science and Technology. 14:2039-2052
This review focuses on the various types of supports used for immobilization of titanium dioxide nanomaterial catalyst for degradation of organic pollutants in wastewater. Several supports suitable to particular immobilization technique used for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2662e1065753c7ac9525d677119c22e8
https://doi.org/10.1007/s13762-017-1349-4
https://doi.org/10.1007/s13762-017-1349-4
Publikováno v:
Journal of Materials Research and Technology, Vol 6, Iss 1, Pp 1-6 (2017)
The photocatalytic activity of natural sphalerite (the main mineral ore of ZnS) is relatively low in the absence of sacrificial donors. Present work focuses on the improvement of the photocatalytic activity of a natural sphalerite obtained from Abuni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17997aaf38e604692c873519babf6120
https://doi.org/10.1016/j.jmrt.2016.03.001
https://doi.org/10.1016/j.jmrt.2016.03.001
Publikováno v:
Journal of Science and Technology. 11
This paper focuses on the application of metakaolin as an adsorbent for the removal of hexavalent chromium (Cr(VI)) from aqueous solution. Metakaolin was prepared and characterized using x-ray fluorescence spectroscopy (XRF), scanning electron micros
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d4db864c955cbfcb9d672a3a42eb89b
https://doi.org/10.30880/jst.2019.11.01.005
https://doi.org/10.30880/jst.2019.11.01.005
Publikováno v:
Iranian Journal of Energy and Environment. 10
ZnO-ZnFe2O4 composite was applied for photocatalytic degradation of naphthalene in fresh and saline waters under visible light irradiation. The effects of initial concentration of naphthalene, ZnO-ZnFe2O4 dosage and salinity on photocatalytic degrada
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71d65a3a9775d353b988eb1fba158ba7
https://doi.org/10.5829/ijee.2019.10.01.03
https://doi.org/10.5829/ijee.2019.10.01.03