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5021
Zinc-laccase biofuel cell
Published 2011“…The biofuel cell possesses an open-circuit voltage of 1.2 V and delivered a maximum power density of 0.9 mW/cm2 at current density of 2.5 mA/cm2. …”
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5022
Waste palm shell converted to high efficient activated Carbon by chemical activation method and its adsorption capacity tested by water filtration
Published 2012“…It was found that treated (palm shell by sulphuric acid, 5%) raw material reduces contain of impurities and increases Brunet Elmer Teller (BET) surface area of the prepared activated carbon. …”
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Proceeding Paper -
5023
Development of microcontroller-based inverter control circuit for residential wind generator applications
Published 2010“…Expected circuit output is single phase 240V sine wave voltage which is nominal grid voltage with the total harmonics distortion (THD) of voltage across load should not exceed 5% as recommended by IEEE Standard 519-1992. …”
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5024
Synthesis of hydroxyapatite through dry mechanomical method and its conversion to dense bodies: preliminary result
Published 2011“…Powder synthesized at 370 rpm was found to have a significant hardness, 5.3 GPa obtained after 1250oC sintering. …”
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5025
Kerosene draw at Petronas Terengganu Refinery
Published 2011“…During the first six months of implementation, the project made a cost-savings of RM 5.5 million without any capital expenditure.…”
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5026
Kinetic study of a Bacterial Consortium isolated from soil contaminated with crude oil
Published 2011“…From the first order kinetic study, the maximum growth rate μmax of the selected consortium was 0.02 hr-1 while the half saturation constant ks was 2.2%v/v total petroleum hydrocarbons (TPH). The selected strains showed a potential for biodegradation of crude oil in soil slurry with removal up to 95% within seven days which would further be used for the bioremediation of COCS.…”
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5027
Development of a method for the speciation of mercury in environmental sample analysis (Pembangunan kaedah bagi analisis penspesian merkuri dalam sampel analysis)
Published 2012“…A linear calibration graph was obtained for 5-150 ng mercury in 2.5 ml of chloroform extract. …”
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Article -
5028
Waste palm shell converted to high efficient activated carbon by chemical activation method and its adsorption capacity tested by water filtration
Published 2012“…It was found that treated (palm shell by sulphuric acid, 5%) raw material reduces contain of impurities and increases Brunet Elmer Teller (BET) surface area of the prepared activated carbon. …”
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5029
Mercury (II) removal using CNTS grown on GACs
Published 2011“…It was found that the optimal condition for mercury (II) ions adsorption occurred at adsorbent dosage of 5 mg, pH value of 5, contact time of 120 minutes and agitation speed of 150 rpm. …”
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Proceeding Paper -
5030
Transport analysis of an air gap membrane distillation (AGMD) process
Published 2012“…The maximum distillate fl ux achieved was 5.11 kg m−2 h at a feed temperature of 60°C, coolant temperature of 10°C and an air gap of 2.5 mm. …”
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5031
Investigation of vibration and surface roughness in micro milling of PMMA
Published 2012“…The optimum solution for minimum average vibration is 64.3 Hz with spindle speed 3000 rpm, feed rate 2 mm/min, and depth of cut 1.5 μm. However, the optimum solution for minimum average surface roughness, Ra is 0.352 μm with spindle speed 2000 rpm, feed rate 2 mm/min, and depth of cut 1.5 μm. …”
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5032
Optimization of EDM parameters for micro/meso fabrication
Published 2006“…It was observed that the combination of factor values of 2.1A peak current, 5 μs on-time and 10 μs off-time yields the optimum surface roughness 2.5 μm Ra and accuracy ±3%. …”
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Proceeding Paper -
5033
Investigating the perceived emotional experience of bilinguals in the acquisition of first and second languages: KIRKHS students as a case study
Published 2012“…After a week they were once again exposed to the same second language poems and 5 new second language poems. The (PANAS) scale was once again administered before and after. …”
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5034
A key of success to Empty Fruit Bunches, POME and water sludge: Composting
Published 2013“…From the experiment, the results shown that the optimum condition for composting process were found to be at pH5, inoculums dosage 5% and particle size of EFB 2mm.…”
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Proceeding Paper -
5035
Fabrication and characterization of poly (ethylene oxide) for photo-electronic devices
Published 2015“…The highest conductivity was observed for the polymer blend containing, 45 wt % ammonium iodide which yield at (1.18±0.7) x 10-5 S cm-1 by Impedance spectroscopy. Optical characterization of the highest conducting PEO and chitosan ionic conductor shows at the corresponding wavelength, 330 nm that the thin film has a band gap of 3.7 eV. …”
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Proceeding Paper -
5036
Managing urbanisation and urban sprawl in Malaysia by using remote sensing and GIS applications
Published 2016“…This research attempts to study the measurement of sprawl by using these geospatial indexes with Remote Sensing and GIS approach. The SPOT-5 images with 2.5 meters resolution were used to analyse the growth of sprawl in Kuala Lumpur metropolitan due to its high urbanisation rate. …”
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5037
Effect of some parameters on the extraction process of antifungal peptides from Supermeal worm, Zophobas morio (Fabricius)
Published 2016“…Maximum inhibition to fungal growth was found when the extraction was carried out as follows; using initial homogenization temperature of 4°C, homogenization time of 5 minutes and a solid (g) to solvent (ml) ratio of 3.5:1. …”
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Proceeding Paper -
5038
Biodiesel production from sludge palm oil by ultrasonic energy
Published 2009“…Batch esterification process of SPO was carried out to study the influence of sulfuric acid dosage (0.5, 1, 2% wt/wt), molar ratio of methanol to SPO (6:1, 10:1, 14:1), and temperature (50oC, 60oC, 70oC). …”
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Proceeding Paper -
5039
New approach to suppress mutual coupling between longitudinal-slotted arrays based on SIW antenna loaded with metal-fences working on VHF/UHF frequency-bands: study, investigation,...
Published 2018“…The resulting isolation is shown to be is better than -83 dB across 200 MHz to 1.0 GHz with gain greater than 1.5 dBi, and side-lobe level less than -40 dB. The proposed SIWLSAA is compact and has dimensions of 40×10×5 mm3 (0.026λx0.006λx0.002λ) where λ is 200 MHz. …”
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Conference or Workshop Item -
5040
Wide stopband single layer quasi-elliptic ultra-wideband bandpass filter
Published 2021“…The proposed configuration allows adjustment of the upper and lower transmission zeros defining the bandpass response by 20.5% and 11.4%, respectively, without degrading the overall filter response. …”
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