Search Results - C/O Sir~

Application of palm shell activated carbon filter as a medium of indoor air contaminant adsorbent for indoor air quality improvement by Zakaria @ Jawahir, Supa’at

“…For decades, the inclusion of activated carbon (AC) adsorption technique through filtration has gained significant interest on improvement of indoor air quality (IAQ) by reducing level of pollutant. …”
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Modification of coconut coir as adsorbent in oil spill removal by Mohamad Mukhair, Hayati

“…Kinetic study showed that the oil adsorption data of raw coir, coir-oleoate, coir-octanoate, and PMA-g-coir fit well with pseudo-second-order kinetic model with correlation coefficient R2>0.99 and the experimental adsorption capacities is close to the calculated one. …”
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Effect of air flow rate on the emission of burning coconut shell for biofuel product by Hazman, Nurhazwani, Mat Isa, Norasikin, Nasir, Nurul Fitriah, Mohd Yunos, Siti Nur Mariani

“…The influence of air flow rate on ash properties were studied using SEM image and EDX analysis. …”
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Synthesize And Characterization Of Bioactive Glass Powder Based On Sio2-Cao-Na2o-P2o5 System by Ibrahim, Nurul Farhana

“…However, higher melting temperature (1450 °C-1570 °C) or longer soaking time (3 hours) is required to produce BG powder via conventional glass melting route. In this research work, new composition (50S8P, Nc =2.69), (54S4P, Nc =2.60) and (46S0P, Nc =1.62) of bioactive glass powder was developed from SiO2-CaO-Na2O-P2O5 system to obtain good processing and biological properties. …”
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Thermodegradation of medium-chain-length poly (3 hydroxyalkanoates), and assessment of the biopolyesters and oligoesters as plasticizer for poly(vinyl chloride) / Sin Mei Chan by Sin, Mei Chan

“…Scanning Electron Microscopy (SEM), FTIR, 1H-NMR, DSC and Dynamic Mechanical Analysis (DMA) were conducted to study the microstructure, film morphology, miscibility and viscoelastic properties of the PVC-PHA blends. …”
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Investigation on pema/pvdf–hfp blend polymer electrolytes incorporated with carbonate–based plasticizers and imidazolium–based ionic liquids / Sim Li Na by Sim, Li Na

“…BMII and BMITf are shown to interact with the C=O and C–O–C groups of PEMA and the CF2 group in PVdF–HFP via its imidazolium cation (BMI+). …”
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Changes in the Biochar Chemical Structure during the Low-Temperature Gasification of Mallee Biochar in Air as Revealed with Fourier Transform Infrared/Raman and X-ray Photoelectron... by Wang, Shuai, Wu, L., Hu, X., Zhang, Lei, Li, T., Jiang, S., O'Donnell, Kane, Buckley, Craig, Li, Chun-Zhu

“…The newly formed aromatic C-O structure was also mainly responsible for the continuously increased total oxygen content, the total Raman intensity, and the total infrared (IR) intensity of char with the progress of gasification in air. …”
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Mineral Liberation and Particle Breakage in Stirred Mills by Roufaill, Reem, Klein, B.

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Performance of reduced graphene oxide/iron(III) oxide/silica dioxide (rGO/Fe3O4/SiO2) as a potential oxygen reduction electrocatalyst in fuel cell by Farhanini Yusoff, Karthi Suresh

“…Fourier transform-infrared spectroscopy (FTIR) shows the presences of functional groups such as O-H hydroxyl group, C=C, C=O and existence of silica peak in the spectra of rGO/Fe3O4/SiO2, where the data is also supported by SEM-EDS. …”
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Effect of CaF2/P2O5 ratios on physical and mechanical properties of novel CaO-Na2O-B2O3-SiO2 glasses by Zhi, Wei Loh, Mohd Zaid, Mohd Hafiz, Awang Kechik, Mohd Mustafa, Yap, Wing Fen, Yaakob, Yazid, Mayzan, Mohd Zul Hilmi, Shahira Liza, Wei, Mun Cheong

“…XRD confirmed the amorphous structure, while the presence of Si–O–Si, P–O, and C–O indicated the formation of bioglass samples. …”
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Synthesis and characterization of microwave assisted acetylated rice starch / polyethylene oxide (PEO) blends by Ong, Kai Sin

“…An analysis of infrared spectra using Attenuated Total Reflectance-Fourier Transform Infrared (ATR-FTIR) spectroscopy showed a prominent peak at 1732 cm-1, indicating the successful acetylation of rice starch due to the presence of the carbonyl (C=O) group. …”
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Aluminium-based metal-organic framework-fabricated electrochemical sensor for ultrasensitive hydroquinone hazard detection in water samples by Sim, Siew Ming

“…The synthesized CAU-1 was characterized by Fourier transform infrared (FT-IR) spectroscopy, X-ray diffraction (XRD), scanning electron microscopy (SEM) and energy dispersive X-ray analysis (EDS). …”
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Initial investigation on binding agents for compact powder formulation from rice (bedak sejuk) by Sim, Siew Ping, Noorhisham Tan Kofli

“…The soaking process of rice grain in the water was carried out for 84 days (14 days soaking interval, 6 times soaking water changed) to produce the paste of bedak sejuk. It was then dried and crushed using mortar and pestle before being sieved to be characterizes (particles sizes and bonds- FTIR). …”
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Study on Modified Hummers Method for Partially Oxidized Graphene Oxide Synthesis by Lim, Wan Sin, Chong, Kwok Feng

“…The PGO synthesis show an insignificant absorption of C=O peak in FTIR and weak peak intensity at 300 nm for UV-Vis analysis that found in fully oxidized graphene oxide. …”
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Fabrication and structural modification of graphene oxide-tetraethyl orthosilicate solution via liquid-phase pulsed laser ablation by Tham, Anne, Siah, Kai Xin, Noor, Ikhwan Mohd, Ghazali, Ifwat, Tan, Sin Tee, Tamchek, Nizam

“…The FTIR result shows that the laser ablation has provided sufficient laser energy to create or break the chemical species of GO and TEOS compounds as observed on Si-O and C-O bonds. …”
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5-Hydroxyethyl-3-tetradecanoyltetramic acid represents a novel treatment for intravascular catheter infections due to Staphylococcus aureus by Zapotoczna, Marta, Murray, Ewan J., Hogan, Siobhan, O'Gara, James P., Chhabra, Siri Ram, Chan, Weng C., O'Neill, Eoghan, Williams, Paul

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Influence of nanoclay/phenol formaldehyde resin on wood polymer nanocomposites by Rahman, M.R., Hamdan, S., Islam, M.S., Saleh, A.A.

“…The system was evacuated to 60 mmHg for 30 min. After that, compressed air was applied to the system and maintained at a pressure of 0.52 MPa for 30 min then released. …”
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Penghasilan karbon aktif melalui pengaktifan wap biojisim serat panjang tandan sawit kosong by Muhammad Nur Hakimi Zabidi, Darfizzi Derawi

“…Kemunculan puncak penyerapan getaran kumpulan C=O pada karbon aktif ini selepas pengaktifan wap dapat dikaitkan dengan tindak balas pengoksidaan bio-arang yang mana wap air bertindak sebagai agen pengoksidaan. …”
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Comparative physiology of Australian quolls (Dasyurus; Marsupialia) by Cooper, Christine, Withers, P.

“…Thermolability varied from little in eastern (0.035°C °C^sup -1^) and tiger quolls (0.051°C ºC^sup -1^) to substantial in northern quolls (0.100°C ºC^sup -1^) and chuditch (0.146°C ºC^sup -1^), reflecting body mass and environment. …”
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Study on Emission and Performance of Diesel Engine Using Castor Biodiesel by Md. Saiful, Islam, Abu Saleh, Ahmed, Aminul, Islam, Sidek, Abdul Aziz, Low, Chyi Xian, Moniruzzaman, Mridha

“…This paper presents the result of investigations carried out in studying the emission and performance of diesel engine using the castor biodiesel and its blend with diesel from 0% to 40% by volume.The acid-based catalyzed transesterification system was used to produce castor biodiesel and the highest yield of 82.5% was obtained under the optimized condition.TheFTIR spectrumof castor biodiesel indicates the presence of C=O and C–O functional groups, which is due to the ester compound in biodiesel. …”
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