Zobrazeno 1 - 10
of 407
pro vyhledávání: '"Yun Hin Taufiq-Yap"'
Autor:
Reva Edra Nugraha, Hari Purnomo, Abdul Aziz, Holilah Holilah, Hasliza Bahruji, Nurul Asikin-Mijan, Suprapto Suprapto, Yun Hin Taufiq-Yap, Aishah Abdul Jalil, Hartati Hartati, Didik Prasetyoko
Publikováno v:
South African Journal of Chemical Engineering, Vol 49, Iss , Pp 122-135 (2024)
The role of mesoporous solid acid aluminosilicate in the oleic acid deoxygenation was elucidated using ZSM-5 and Al-MCM-41 impregnated with Ni. The mesoporous supports were synthesized using a similar initial Si/Al ratio but employing different templ
Externí odkaz:
https://doaj.org/article/16340b157267483ab344864d9e414e10
Autor:
Novia Amalia Sholeha, Bintang Dewanto, Stella Jovita, Reva Edra Nugraha, Yun Hin Taufiq-Yap, Maria Ulfa, Anees Ameera Fauzi, Aishah Abdul Jalil, Hasliza Bahruji, Didik Prasetyoko
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100925- (2024)
The catalytic thermal conversion of carbon dioxide is essential for carbon capture, storage, and utilization, helping to reduce CO2 emissions and potentially stimulating future economic activities. Zeolite Y, ZSM-5, BEA, and A were synthesized using
Externí odkaz:
https://doaj.org/article/a666fc5f85964a5c87e380febdb5259c
Autor:
Reva Edra Nugraha, Didik Prasetyoko, Nabila Argya Nareswari, Abdul Aziz, Holilah Holilah, Hasliza Bahruji, Muhammad Rahimi Yusop, Nurul Asikin-Mijan, Suprapto Suprapto, Yun Hin Taufiq-Yap, Aishah Abdul Jalil, Santi Wulan Purnami, Hartati Hartati
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100877- (2024)
The catalytic conversion of Reutealis trisperma oil was carried out over a Al-MCM-41 based catalyst with different Si/Al ratio with no added hydrogen to examine the possibility of the direct production of hydrocarbons in the ranges of jet fuel. In a
Externí odkaz:
https://doaj.org/article/6abe6a095ff849e3aca6a225aace7999
Autor:
A. Afiqah-Idrus, G. Abdulkareem-Alsultan, N. Asikin-Mijan, Maadh Fawzi Nassar, Lee Voon, Siow Hwa Teo, Tonni Agustiono Kurniawan, Nur Athirah Adzahar, M. Surahim, Siti Zulaika Razali, Aminul Islam, Robiah Yunus, Noor Alomari, Yun Hin Taufiq-Yap
Publikováno v:
Energy Conversion and Management: X, Vol 23, Iss , Pp 100589- (2024)
Activated carbon (AC) supported catalysts have been extensively applied as deoxygenation (DO) catalysts. However, the details of in situ experimental investigations that relevant to this catalyst are limited. Hereby, we present a series of operando/i
Externí odkaz:
https://doaj.org/article/7d65404192fb43a1a9f93de152fd9ce3
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 18, Iss 4, Pp 675-687 (2023)
A surfactant-assisted co-precipitation method was used to prepare the catalysts Co,Ni,Pd/CaO, Co,Ni,Pd/Ca0.97La3+0.03O, Co,Ni,Pd/Ca0.93La3+0.07O, and Co,Ni,Pd/Ca0.85La3+0.15O (1% each of Co, Ni, and Pd). La2O3 doping effect on the activity and stabil
Externí odkaz:
https://doaj.org/article/55ae35b1c30b427ca1c3037c6428f48a
Autor:
Ramalingam Tamilarasan, Annadurai Subramani, G. Sasikumar, Pandurangan Ganapathi, S. Karthikeyan, Sasikumar Ponnusamy, Salim Albukhaty, Mustafa K. A. Mohammed, Zaidon T. Al-aqbi, Faris A. J. Al-Doghachi, Duha S. Ahmed, Yun Hin Taufiq-Yap
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract Under conventional and silica-supported Muffle furnace methods, water-soluble substituted trimeric triaryl pyridinium cations with various inorganic counter anions are synthesized. The solvent-free synthesis method is superior to the convent
Externí odkaz:
https://doaj.org/article/38835b03dfb14435b35959f712c891dc
Autor:
Amadi Fidelis Uchenna, Ramli Irmawati, Yun Hin Taufiq-Yap, Saiman Mohd Izham, Usman Idris Nda-Umar
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 8, Pp 104865- (2023)
A biomass derived carbon supported yttrium oxide catalyst (Y2O3/PKS-T700) was synthesized and evaluated in glycerol acetylation reaction using four-factor, two-level face-centred central composite design (24 CCD) of the response surface methodology (
Externí odkaz:
https://doaj.org/article/6ffdc383faf24edeac41945b4a629914
Autor:
Chi Huey Ng, Mohd Aizzan Mistoh, Siow Hwa Teo, Andrea Galassi, Azreen Ibrahim, Coswald Stephen Sipaut, Jurry Foo, Jeffrey Seay, Yun Hin Taufiq‐Yap, Jidon Janaun
Publikováno v:
Frontiers in Environmental Science, Vol 11 (2023)
Plastic pollution on land and in oceans is currently a pressing environmental issue. The accumulation of waste has caused severe, irreversible impacts and consequences on marine life, ecosystems, and the environment due to the lack of good waste coll
Externí odkaz:
https://doaj.org/article/36215a02671d40eda0655bf5d76d77a7
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 17, Iss 1, Pp 127-134 (2022)
In this paper, solid base catalyst KF/CLW-Fe3O4 was prepared from carbide lime waste, primarily calcium hydroxide with tiny amounts of carbonate and; the catalyst was used in the optimization study on the methyl ester production. The new strong base
Externí odkaz:
https://doaj.org/article/56d39ff04f9f46d0a51806ee33c4a3a4
Autor:
Faris A. Jassim Al-Doghachi, Diyar M. A. Murad, Huda S. Al-Niaeem, Salam H. H. Al-Jaberi, Surahim Mohamad, Yun Hin Taufiq-Yap
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 16, Iss 1, Pp 97-110 (2021)
Co/Mg1−XCe3+XO (x = 0, 0.03, 0.07, 0.15; 1 wt% cobalt each) catalysts for the dry reforming of methane (DRM) reaction were prepared using the co-precipitation method with K2CO3 as precipitant. Characterization of the catalysts was achieved by X-ray
Externí odkaz:
https://doaj.org/article/97d3a449c1f24393b9b63091c650cd0a