Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Halimaton Hamdan"'
Publikováno v:
ASM Science Journal, Vol 14, Pp 1-11 (2021)
Oil palm empty fruit bunch (EFB) biomass is a potential source of renewable energy. Catalytic fast-pyrolysis batch process was initially performed to convert oil palm EFB into bio-oil, followed by its refinement to jet bio-fuel. Crystalline zeolites
Externí odkaz:
https://doaj.org/article/2348be2144f94630a1815efd77687f89
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 9, Iss 1, Pp 28-38 (2014)
Octahedral manganese oxide molecular sieves (OMS-2) was prepared by precipitation method and modified by impregnation of titanium with different titanium/manganese (Ti/Mn) ratio. It was also discovered that Ti/Mn ratio of less than 0.5 still retains
Externí odkaz:
https://doaj.org/article/c29ac6c7a827426fb36499d22daf0a36
Publikováno v:
Indonesian Journal of Chemistry, Vol 6, Iss 1, Pp 11-15 (2010)
White rice husk ash obtained from complete uncontrolled burning of rice husk contains more than 94% silica. The ash, which consists of crystalline silica of the type tridymite and a-crystobalite, was used directly as a source of silica in the synthes
Externí odkaz:
https://doaj.org/article/e3f0ae0b5a054e8db427a2431204182e
Autor:
Nuha Awang, Muhamad Azizi Mat Yajid, Zulhelmi Alif Abdul Halim, Halimaton Hamdan, Norhayati Ahmad
Publikováno v:
Polymer Bulletin. 79:6173-6191
In this study, a low-cost thermoset such as unsaturated polyester resin (UPR) was used for the preparation of lightweight and thermal insulation polymer composite using rice husk-derived silica aerogel (SA) as filler. For the first time, hydrophilic
Publikováno v:
ASM Science Journal. 14:1-11
Oil palm empty fruit bunch (EFB) biomass is a potential source of renewable energy. Catalytic fast-pyrolysis batch process was initially performed to convert oil palm EFB into bio-oil, followed by its refinement to jet bio-fuel. Crystalline zeolites
Autor:
Choon Fu Goh, Chiau Ming Long, Nur Aisyah Humaira Fedelis, Halimaton Hamdan, Soo Cheng Chuah, Sook Fern Yeo, Cheng Ling Tan, Tin Wui Wong
Publikováno v:
Journal of Retailing and Consumer Services. 72:103270
Autor:
Mohammed Rafiq Abdul Kadir, Nor Suriani Sani, Khairunadwa Jemon, Halimaton Hamdan, Nik Ahmad Nizam Nik Malek
Publikováno v:
Journal of Sol-Gel Science and Technology. 96:166-177
Bioactivity and osteoblastic growth of hydroxyapatite (HA)-incorporated silica aerogels (SA) (HAESA) with different ratio of HA/SiO2 (0.1, 0.5, 1.0, and 1.3 HA/SiO2) were investigated. Bioactivity of HAESA was studied by immersing all samples in simu
Publikováno v:
Silicon. 13:251-257
In this study, hydrophobic silica aerogels were synthesized from rice husk ash-derived sodium silicate through sol-gel processing, solvent exchange, surface modification and ambient pressure drying. By volume, 10% of trimethylchlorosilane (TMCS) in 9
Publikováno v:
Sustainability, Vol 13, Iss 10210, p 10210 (2021)
Biomass is an important renewable energy resource which primarily contributes to heating and cooling end use sectors. It is also a promising alternative source of biofuels to replace the depleting supply of fossil fuels. Surprisingly, few writers hav
Autor:
Khairunadwa Jemon, Halimaton Hamdan, Nik Ahmad Nizam Nik Malek, Mohammed Rafiq Abdul Kadir, Nor Suriani Sani
Publikováno v:
Journal of Sol-Gel Science and Technology. 90:422-433
The development of biomedical materials is increasing nowadays due to the increasing demands in medical area and various manmade advanced materials have been explored. In this study, the hydroxyapatite (HA) which is widely used biomaterial has been i