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981
Biodiesel production from waste cooking oil using calcium oxide/nanocrystal cellulose/polyvinyl alcohol catalyst in a packed bed reactor
Published 2020“…Investigation on the kinetic of the reaction specified that the reaction followed pseudo first order reaction with k-value ranged from 0.0092 min−1 to 0.0151 cm−1 and Thiele modulus was less than 2. …”
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Article -
982
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983
Effect of sugar palm fibers on the properties of blended wheat starch/polyvinyl alcohol (PVA) -based biocomposite films
Published 2023“…Meanwhile, films reinforced with treated sugar palm fibers showed higher mechanical properties than films with untreated sugar palm fibers. Scanning Electronic Microscope images exhibited higher interfacial interaction at 9% for both treated and untreated sugar palm fibers…”
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Article -
984
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985
Comparison of surface roughness in end milling of titanium alloy Ti-6Al-4V using uncoated WC-Co and PCD inserts through generation of models
Published 2011“…They investigated a first-order equation covering the speed range 30 – 35 m/min and a second order generation equation covering the speed range 24 – 38 m/min. …”
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Book Chapter -
986
The history of rainfall data time-resolution in a wide variety of geographical areas
Published 2020“…With a few exceptions, mechanical recordings on paper rolls began in the first half of the 20th century, typically with ta of 1 h or 30 min. Digital registrations started only during the last three decades of the 20th century. …”
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Article -
987
Biodiesel production from crude palm oil by transesterification process
Published 2009“…This was carried by finding the optimal values of reaction time of 60 min, reaction temperature of 60°C, agitation speed of 250 rpm, molar ratio of methanol to oil of 10:1 (m/m) and dosage of the catalyst of 1.4 (%wt). …”
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Article -
988
Fatty acid compositions of fish oil extracted from different parts of Indian mackerel (Rastrelliger kanagurta) using various techniques of supercritical CO2 extraction
Published 2010“…Fatty acid compositions of fish oil extracted from different parts of Indian mackerel (Rastrelliger kanagurta) using various techniques of supercritical carbon dioxide (SC-CO2) at optimised conditions (35 MPa, 60 �C, 2 ml/min) were analysed and compared to the results of Soxhlet extraction. …”
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Article -
989
A farinograph study on the viscoelastic properties of sago/wheat flour dough systems
Published 2004“…Peak time for control wheat flours and sago/wheat flour mixtures increased with increasing protein content. Dough stability, 20 min drop and water absorption were found to decrease as the sago proportion in the mixture decreased. …”
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Article -
990
Sterilization and extraction of palm oil from screw pressed palm fruit fiber using supercritical carbon dioxide
Published 2008“…The studies were conducted at different temperatures (40, 50, 70 ◦C) and pressures (13.7, 20.7MPa) for 60 min of extraction period. The bacteria, gram negative (Bacillus), present in the sample was completely killed at 20.7MPa and 50 ◦C. …”
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Article -
991
Minimum chip thickness in machining MEMS structure using Tool Based Micromilling
Published 2011“…No chip will form if the depth of cut cannot achieve the minimum chip thickness value.The lack of control on minimum chip thickness often leads to the coarse machined surface, poor machining accuracy and difficult in chip removal from the machining zone which leads to burrformation.Hence, the chip formation mechanism should be studied deeply to avoid these problems.In this research WC was elected for tool material and Aluminium Alloy 1100 for work material for the investigation of minimum chip thickness.The experiment is being conducted on a miniature machine known as Microtools Integrated Multi-purpose machine modelled DT-110.The value of chip thickness produced by tool 4.8μmwith3mm/min feedrate,3000rpm cutting speed and 5μm depth of cut.The minimum chip thickness is useful for machining Micro electromechanical System(MEMS) and Bio-MEMSstructures.…”
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Proceeding Paper -
992
Evaluation of maximum percentage glucose conversion for dilute acid hydrolysis of kenaf biomass using statistical analysis
Published 2012“…Thus, the lower the mass which is at 2 g, and at higher temperature which is 180 oC in longer time which is in 60 min results about 25.33% glucose conversion with the comparison of the predicted value obtained from the experimental design.…”
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Article -
993
Noble tool based micromilling for nanometric surface finish
Published 2011“…The optimized values of Ra, Ry, TWR and MRR were 0.04 μm, 0.34 μm, 0.044 and 0.08 mg/min respectively, which were obtained at feed rate of 4.79 μm/s, capacitance of 0.10 nF and voltage of 80 volts. …”
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Monograph -
994
Optimisation of arsenic adsorption from water by carbon nanofibres grown on powdered activated carbon impregnated with nickel
Published 2009“…The interactions of each parameters were considered during this analysis and the result indicated that the highest removal (97.25%) of As can be attained at pH 6, initial concentration of arsenic of 0.08 mg/L, contact time of 60 min and CNF dosage of 200 mg/L. Comparison between impregnated CNF and Powdered Activated Carbon (PAC) were also done and it is determined that impregnated CNF has better removal compared to PAC alone. …”
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Proceeding Paper -
995
Development and validation of a high-performance liquid chromatographic method for bioanalytical application with rimonabant
Published 2009“…The mobile phase was a mixture of 10 mM phosphate buffer and acetonitrile (30:70, v/v) at a flow rate of 1.0 ml/min. The UV detection was set at 220 nm. The extraction recovery of rimonabant in plasma at three quality control (QC) samples was ranged from 84.17% to 92.64%. …”
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Article -
996
Treatment of industrial low grade palm oil via esterification reaction using sonoreactor
Published 2014“…In this study, the reduction of free fatty acid (FFA) in low grade palm oil (LGPO) was conducted at various sonication times, ranging from 30 to 300 min. Screening of various acids was reported and selected acid was considered for further study. …”
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Article -
997
Simulation of tool life for ceramic with negative rake angle using neural network
Published 2013“…A set of experimental data was obtained in the following design boundary: cutting speeds (175-325 m/min), feed rate (0.075-0.125 m/rev), negative rake angle (0 to -12) and depth of cut of (0.1-0.15) mm. …”
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Proceeding Paper -
998
Comparison of alcohol free GSH production by ultrasonic and homogenizing method
Published 2008“…The disrupted cells suspension was then centrifuged at 12,000 rpm for 20 min and the GSH content in the supernatant was analyzed by taking the absorbance (A) value of the solution by spectrophotometer at 412 nm. …”
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Article -
999
Comparison of high pressure processing with chemical method to characterize astaxanthin profile from various species of shrimp carapace
Published 2015“…The effects of HPP at 210 MPa for pressure within 10 min with a mixture solvents of acetone and methanol (7:3, v/v). …”
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Proceeding Paper -
1000
Biodiesel production from sludge palm oil by ultrasonic energy
Published 2009“…The reduction of free fatty acids (FFAs) was measured at different sonication time from 30-300 min and the optimum time was determined. It is reasonable to conclude that the conversion of FFAs to fatty acid methyl ester by applying ultrasonic energy is related to long sonication time. …”
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Proceeding Paper