Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Nor Hasimah Mohamed"'
Modification of PTFE Flat Sheet Film via Radiation Induced Grafting Polymerization with Acrylic Acid
Publikováno v:
Sains Malaysiana. 49:169-178
Polytetrafluoroethylene (PTFE) flat sheet film was modified with acrylic acid (AAC) by radiation induced grafting polymerization (RIGP) method using electron beam. The adsorbed doses were varied from 10 to 50 kGy, time of grafting from 1 to 3 h and m
Autor:
Takeshi Yamanobe, Nor Azillah Fatimah Othman, Ting Teo Ming, Sarala Selambakkannu, Nor Hasimah Mohamed, Noriaki Seko
Publikováno v:
DESALINATION AND WATER TREATMENT. 179:172-182
Autor:
Syazwani Mohd Fadzil, Nor Hasimah Mohamed, Nurrul Assyikeen Md. Jaffary, Mohd Abd Wahab Yusof, K. S. Khoo
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:1097-1105
Malaysian monazite and its processing residue, the hydroxide cake has been studied focuses on establishing baseline evaluation in the viewpoint of radiation protection. The sample has chemically identified and characterized by using XRD, FTIR, and WD
Autor:
Nur Haryani Zabaruddin, Thomas Shean Yaw Choong, Yuji Ueki, Noriaki Seko, Luqman Chuah Abdullah, Nor Hasimah Mohamed, Masao Tamada
Publikováno v:
Industrial Crops and Products. 136:102-109
An efficient bio-based heterogeneous catalyst for biodiesel production was successfully fabricated by radiation-induced graft polymerization of 4-vinylbenzylchloride (VBC) followed by quaternary amination of trimethylamine (TMA) and ion-exchange with
Publikováno v:
Advances in Chemical Engineering and Science. :281-298
The transesterification of cottonseed oil in the presence of methanol to fatty acid methyl ester (FAME) using flax-based fibres catalyst modified with an alkaline moiety was studied. The catalyst was prepared by radiation induced grafting (RIG) of gl
Autor:
Nor Azowa Ibrahim, Nor Hasimah Mohamed, Md. Saiful Islam, Nor Shafizah Ishak, Siti Noor Kamilah Mohamad, Luqman Chuah Abdullah, Irmawati Ramli
Publikováno v:
Polymers
Volume 13
Issue 11
Polymers, Vol 13, Iss 1839, p 1839 (2021)
Volume 13
Issue 11
Polymers, Vol 13, Iss 1839, p 1839 (2021)
In this work, to fabricate a novel composite consisting of chitosan/poly-lactic acid doped with graphene oxide (CS/PLA-GO), composites were prepared via solution blending method to create various compositions of CS and PLA (90/10, 70/30 and 50/50CS/P
Publikováno v:
Processes
Volume 8
Issue 10
Processes, Vol 8, Iss 1289, p 1289 (2020)
Volume 8
Issue 10
Processes, Vol 8, Iss 1289, p 1289 (2020)
In this study, continuous transesterification of refined palm oil by using radiation-induced kenaf denoted as anion exchange kenaf catalyst in a packed-bed reactor was developed. The application of full factorial design and response surface methodolo
Autor:
Amanda V. Ellis, Farah Nadia Mohammad Padzil, Sinyee Gan, Nor Hasimah Mohamed, Siti Fatahiyah Mohamad, Yung Bum Seo, Sarani Zakaria
Publikováno v:
Cellulose. 25:4993-5006
High cellulose solubility is an essential to successful production of regenerated cellulose, from which hydrogels can be produced. Additionally, some pretreatment usually facilitates cellulose solubility. Bleached cellulose pulp from kenaf core (BK),
Autor:
Nor Hasimah Mohamed, Nurrul Assyikeen Md. Jaffary, Azian Hashim, Siti Nor Syuhada Bt Hamdan, Ungku Aida Farzana Binti Ungku Azly, Khoo Kok Siong Kok Siong, Syazwani Mohd Fadzil, Wooyong Um, Nurul Munawwarah Aziz
Publikováno v:
Radiation Physics and Chemistry. 187:109546
Bio-adsorbent modified natural rubber (NR) was prepared by radiation-induced graft polymerization of glycidyl methacrylate (GMA) onto NR seed particle in a latex form using gamma irradiation at a dose of 5–100 kGy followed by subsequent chemical mo
Publikováno v:
Radiation Physics and Chemistry. 122:35-42
Flax fibres were modified by radiation induced graft copolymerization of glycidyl methacrylate (GMA) by pre-irradiation method in an emulsion medium. The effect of reaction parameters on the degree of grafting (DOG) such as concentration of bleaching