Zobrazeno 1 - 10
of 47
pro vyhledávání: '"RAFEAH WAHI"'
Autor:
Rohana Sapawi, Rafeah Wahi, Azzahrah Annuar, Hamimah Ujir, Shanti Faridah Salleh, Hashimatul Fatma Hashim, Ade Syaheda Wani Marzuki, Wan Hashim Wan Ibrahim
Publikováno v:
ASM Science Journal, Vol 17, Pp 1-8 (2022)
Universiti Malaysia Sarawak has moved forward to transform the conventional academic curriculum in line with Industrial Revolution 4.0 and the Ministry of Education’s aspiration for future-ready curriculum transformation in academic programmes. The
Externí odkaz:
https://doaj.org/article/4649a350789f486483861f487bdaf099
Publikováno v:
Beni-Suef University Journal of Basic and Applied Sciences, Vol 11, Iss 1, Pp 1-17 (2022)
Abstract Background Trace metals pollution in the coastal and estuarine sediment could harm water quality and aquatic organisms, leading to potential long-term health risks on the environment and humans. Thus, the purpose of this study was to conduct
Externí odkaz:
https://doaj.org/article/795d12cbeabe49c397b97e06bac1a0bd
Autor:
Nur Hanani Hasana, Rafeah Wahi, Yusralina Yusof, Wan Roslina Wan Yusof, Zeti Akhtar Abdul Manan
Publikováno v:
Pakistan Journal of Analytical & Environmental Chemistry, Vol 21, Iss 2, Pp 280-292 (2020)
The ability of coconut shell biochar (CSB) and acid-base modified coconut shell biochar (MCSB) for the removal of copper (Cu(II)) from aqueous solution is examined. The basic characteristics of CSB as well as MCSB such as proximate analysis, pH value
Externí odkaz:
https://doaj.org/article/cca89dcd03c04087a38b9be7ef8e727f
Publikováno v:
Optical Materials: X, Vol 13, Iss , Pp 100127- (2022)
Owing to their facile integration into existing commercial products, high volume manufacturing of organic solar cells (OSCs) can be expected in the upcoming years. Therefore, it is important to evaluate the performance and sustainability of various a
Externí odkaz:
https://doaj.org/article/c7ac2b86909b46f9a2d860547f204c89
Publikováno v:
Journal of Chemistry, Vol 2017 (2017)
Microwave pyrolysis is a potential for producing alternative fuel from biomass, such as palm kernel shell (PKS). However, the resulting microwave pyrolytic oil (bio-oil) was highly acidic and has low calorific value and therefore must undergo additio
Externí odkaz:
https://doaj.org/article/b98d37dfdfe34a5696721e960c501fc8
Autor:
Wan Hashim Wan Ibrahim, Ade Syaheda Wani Marzuki, Hashimatul Fatma Hashim, Shanti Faridah Salleh, Hamimah Ujir, Azzahrah Annuar, Rafeah Wahi, Rohana Sapawi
Publikováno v:
ASM Science Journal. 17:1-8
Universiti Malaysia Sarawak has moved forward to transform the conventional academic curriculum in line with Industrial Revolution 4.0 and the Ministry of Education’s aspiration for future-ready curriculum transformation in academic programmes. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f11ac7386f3468dc82ce21248b6baf17
https://doi.org/10.32802/asmscj.2022.1134
https://doi.org/10.32802/asmscj.2022.1134
Autor:
NOR KHAIRUNNISA MOHAMAD FATHI, MOHAMAD FHAIZAL MOHAMAD BUKHORI, SHARIFAH MONA ABD AZIZ ABDULLAH, RAFEAH WAHI, MOHD ALHAFIIZH ZAILANI, MELISA MALINI RAJA GOPAL
Publikováno v:
Malaysian Applied Biology. 51:127-135
Applying biochar in crop farming or agriculture activity generally increases productivity through improved soil fertility and water holding capacity. However, there is a lack of empirical data on the effects of sago bark waste-derived biochar on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b49a889e13bbcef2d0c9b0af2a0ba4fa
https://doi.org/10.55230/mabjournal.v51i3.2191
https://doi.org/10.55230/mabjournal.v51i3.2191
Autor:
Saba Farooq, Nurfarahen Jamil, Zainab Ngaini, Farra Diana Shahrom, Zainal Abiddin Ahmad, Rafeah Wahi
Publikováno v:
BioEnergy Research. 15:1316-1326
Silica-based heterogeneous catalyst derived from rice husk ash (RHA) was used for the transformation of palm fatty acid distillate (PFAD) into biodiesel. The production of the biodiesel from PFAD was conducted via esterification and transesterificati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd157c28a914c6b4917b9edd8ece9d96
https://doi.org/10.1007/s12155-021-10331-y
https://doi.org/10.1007/s12155-021-10331-y
Autor:
Sharifah Mona Abd Aziz Abdullah, Rafeah Wahi, Muhammad Imran-Shaukat, Zainab Ngaini, Nur Rafikah binti Rosli
Publikováno v:
Defect and Diffusion Forum. 411:79-91
In this study, coconut shells were converted into biochar via pyrolysis and chemically modified via an acid-base treatment to enrich its adsorption capabilities. Batch experiments were carried out to analyze the adsorption potential of the modified c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::013c824b88aa5e993cdf8165f50b19fd
https://doi.org/10.4028/www.scientific.net/ddf.411.79
https://doi.org/10.4028/www.scientific.net/ddf.411.79
Publikováno v:
Defect and Diffusion Forum. 411:93-105
The use of agricultural by-products has been widely studied to develop effective and inexpensive adsorbent for heavy metal removal. In this study, sago (M.sagu) fly ash (FA) was chemically modified to afford an operational adsorbent for Pb (II) elimi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca880e34bf3c008c514739ac143f3923
https://doi.org/10.4028/www.scientific.net/ddf.411.93
https://doi.org/10.4028/www.scientific.net/ddf.411.93