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861
Application of activated carbon from empty fruit bunch (EFB) for mercury [Hg(II)] removal from aqueous solution
Published 2011“…It was found that the minimum residual concentration of mercury was 0.0075 mg/L (99.53%) at the condition of pH 6.5, agitation speed of 100 rpm, contact time of 70 min and AC dosage of 20 mg. This value was considered acceptable as it met the requirement of the Department of Environment, Malaysia.…”
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Article -
862
Statistical optimization of for chromium (IV) removal on aqueous solution using chitosan
Published 2011“…The experiment was described by varying chitosan dosage (10-30 mg), pH (5-8), contact time (10-90 min) and agitation speed (50-250 rpm). The initial chromium concentration was fixed to 20 mg/L. …”
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Article -
863
Straightforward synthesis of novel 1-(2'-α-O-D-glucopyranosyl ethyl) 2-arylbenzimidazoles
Published 2012“…The reduction and cyclocondensation steps for the aglycone synthesis proceeded efficiently under microwave irradiation to afford the appropriate benzimidazoles in excellent yields within 2-3 min. Glycosylation of the hydroxyethyl aglycones with the perbenzylated 1-hydroxy- glucopyranose, pretreated with the Appel-Lee reagent, followed by catalytic hydrogenolysis delivered the desired 1-(2'-α-O-D-glucopyranosyl ethyl) 2-aryl-benzimidazoles in a simple and straightforward manner.…”
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Article -
864
Cooling of motorcyclist helmet with thermoelectric module
Published 2013“…The numerical and experimental results showed a good agreement and indicated that the temperature inside the helmet was reduced from 25.5°C to 19.3°C in approximately 6 min.…”
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Article -
865
Thermal analysis of kenaf sandwich panel
Published 2013“…The temperature profile was from 27°C to 1000°C at a heating rate of 10°C/min. In this study, result shows that degradation of composites starts to occur at about 180°C. …”
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Article -
866
Isolation of individual hop iso-α-acids stereoisomers by β-cyclodextrin
Published 2010“…The separation from the mixture of stereoisomers was achieved by complexation, using ethanol:water (1:2, v/v) as a solvent at a temperature of 50 °C for 30 min. The molar ratio of iso-α-acids sample to β-cyclodextrin for complexation was 1:1. …”
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Article -
867
Empirical modelling of vibration in micro end milling of PMMA
Published 2013“…The optimum solution for minimum average vibrationis 64.3 Hz with spindle speed 2500 rpm, feed rate 2 mm/min and depth of cut 1.5 ìm. These micro end milling parameters are suitable to machine PMMA to get high precision. …”
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Article -
868
Autonomic nervous system mediates the hypotensive effects of aqueous and residual methanolic extracts of Syzygium polyanthum(Wight) Walp.var.polyanthum leaves in anaesthetized rats
Published 2013“…Blood pressure and heart were monitored for 20 min. AESP and met-AESP induced significant dose-dependent hypotension, but only 100 mg/kg AESP caused mild bradycardia (…”
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Article -
869
Tool wear during milling laminated carbon fibre reinforced plastic
Published 2015“…Cutting speed of 160–194 m/min and a feed rate of 0.14–0.225 mm/tooth on solid uncoated carbide during the milling process were discussed. …”
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Article -
870
Poly(Lactic Acid) (PLA)-reinforced Kenaf Bast Fiber Composites: The Effect of Triacetin
Published 2010“…The composites, with different fiber loading and triacetin content, were prepared by melt blending techniques using a Brabender internal mixer at 60 rpm and 170�C for 10 min and their properties were examined. Pure PLA was used as a reference for the biocomposite samples. …”
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Article -
871
Optimization of operating conditions of rotary drum bioreactor for lignin peroxidise production by solid state
Published 2007“…The maximum production of LiP was 475.8 U/L while the theoretical yield was 439.6 with the optimum aeration and agitation of 30 l/min and 15 rpm respectively using RDB by solid state bioconversion.…”
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Proceeding Paper -
872
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873
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874
Effect of multiple extrusions and influence of PP contamination on the thermal characteristics of bottle grade recycled PET
Published 2015“…The thermal characteristics of bottle grade recycled PET pellets contaminated with 5% PP prepared by multiple extrusions were studied by differential scanning calorimetry (DSC) at constant heating rate of 10 degrees C/min for various extrusion cycles. The peak temperature of crystallization Tc, the enthalpy of crystallization dHc and the degree of crystallinity Xc were found to be dependent on the number of extrusion cycles. …”
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Article -
875
Pembangunan dan penilaian modul berbantukan komputer bagi subjek pemasaran : Politeknik Port Dickson
Published 2004“…Data dikumpulkan melalui kaedah soal selidik dan dianalisis berdasarkan kekerpan, peratusan dan skor min dengan menggunakan perisian Statistical Package For Social Sciene (SPSS) versi 11.0. …”
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Thesis -
876
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877
4-tert-Butylamino-3-nitrobenzoic acid
Published 2009“…In the crystal packing, the molecules are linked together by O-H...O hydrogen bonds, forming dimers with graph-set motif R22(8) which propagate along the a-axis direction. …”
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Article -
878
The role of bank loans and deposits in the monetary transmission mechanism in Malaysia
Published 2009“…In particular, bank deposits and loans are shown to provide an important link from monetary policy to output. This underscores the importance of ensuring the soundness of banking system as a pre-requisite to economic stability in the absence of such market based tools as market-based actions on exchange rate or interest rates as monetary stabilisation tools. …”
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Article -
879
A study on ferns as carving motives in the Polynesian community involving the New Zealanders Maori, Indonesian Minangkabau & Malaysian Malay
Published 2011“…The topic is related to the discipline of architecture as well as landscape architecture. It suggests the link between plant species, fern, with the cultural habits and values of Polynesian communities in New Zealand and the Malays in Sumatra, Indonesia, and in Peninsular Malaysia. …”
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Monograph -
880
Dynamic hybrid automatic repeat request (DHARQ) for WiMAX – Mobile multihop relay using adaptive power control
Published 2009“…In contrast to existing power control and optimization approaches, our proposed method uses an adaptive Channel Quality Measurement for a relay station to reduce interferences to other mobile station (MS) or relay station (RS) within the same cell and hence increase the number of hops per link and consequently maximize the spatial reuse. …”
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