Showing 1 - 20 results of 172 for search '"precipitation"', query time: 0.08s Refine Results
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    Influence of precipitating and solvent on the formation of antimony tetraoxide catalyst. by Abdul Rahman, Mohd Basyaruddin, Saiman, Mohd Izham, Ramli, Irmawati, Abdullah, Abdul Halim

    Published 2007
    “…The precursors were a mixture of Sb4O5Cl2 and Sb2O3 phase when precipitated with NaOH but only Sb2O3 phase when precipitated with NH4OH. …”
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    Precipitation of cellulase and xylanase for cross-linked enzyme aggregates by Sulaiman, Nurul Jannah, A. Rahman, Roshanida, Ngadi, Norzita

    Published 2013
    “…Preparation of CLEA involves two steps which are precipitation and cross-linking of the enzymes. The purpose of this study is to find the best precipitant for cross-linked enzyme aggregate of cellulase and xylanase. …”
    Conference or Workshop Item
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    Adsorption and wettability study of methyl ester sulphonate on precipitated asphaltene by Okafor, H. E., Sukirman, Y., Gholami, R.

    Published 2016
    “…Asphaltene precipitation from crude oil and its subsequent aggregation forms solid, which preferentially deposit on rock surfaces causing formation damage and wettability changes leading to loss of crude oil production. …”
    Conference or Workshop Item
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    Introducing Precipitated Calcium Carbonate (PCC) as a white rubber filler by Supranto, Supranto, Herminiwati, Hermin

    Published 2009
    “…The mean particle size of the layered mineral filler is generally not more than 20 μm, preferably 0.1 to 15 μm, especially 0.1 to 8 μm. Precipitated calcium carbonates (PCC) has found use in a broad range of manufactured and consumer products ranging from paper and paper coatings to plastic and elastomer reinforcement to food supplements and cosmetics. …”
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    Microstructure and precipitate studies on 2024-T351 friction stir welding joints by Ali, Aidy, Brown, M. W., Gardiner, S.

    Published 2006
    “…Inhomogenous micro parameters that governing the non-uniform microstructure sizes and precipitates distribution. The cyclic strength of the weld micro-regimes are controlled by grain size and distribution of precipitates achieved during the weld process. …”
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    Synthesis and characterization of nickel ferrite magnetic nanoparticles by co-precipitation method by Ong, Boon Hoong, Chee, E. S. C., O. A. Abd Hamid, Sharifah Bee, Lim, Kean Pah

    Published 2011
    “…Magnetic nickel ferrite (NiFe2O4) nanoparticles have been synthesized via co-precipitation method by varying the metal precursors ratio. …”
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    Effects of cementation reagent on the precipitation of calcium carbonate induced by bacillus megaterium by Muhammed, A. S., Zango, M. U., Kassim, K. A., Ahmad, K., Umar, M.

    Published 2019
    “…The optimum condition for calcium carbonate precipitation was evaluated for its application in improving the geotechnical properties of soil. …”
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    Synthesis of α-alumina developed from waste aluminium using precipitation technique by Aiman A., Mokaizh, Jun Haslinda, Shariffuddin

    Published 2021
    “…The heated aluminium containers were added to a solution of 8.0 M H2SO4 solution, which eventually yielded a solution of Al2(SO4)3 after a series of stepwise precipitation reactions. Al2(SO4)3 was presented in large quantities of H2SO4 in the white semi-fluid solution; there were some unreacted aluminium parts. …”
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    Canopy precipitation interception in a lowland tropical forest in relation to stand structure by F Cleophas, Maznah Mahali, Baba Musta, N Z Zahari, L E Lee, K Bidin

    Published 2021
    “…Interception loss was computed as the difference between precipitation and throughfall plus stemflow. Throughfall ranged from 73.47 – 82.32 % of the gross rainfall. …”
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    Analysis of precipitation characteristics over Southern peninsular Malaysia for satellite propagation application by Jong, S. L., Lam, H. Y., D'Amico, M., Din, J.

    Published 2016
    “…This contribution investigates precipitation characteristics in Southern peninsular Malaysia, by exploiting local meteorological measurements. …”
    Conference or Workshop Item
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    Role of spheroids fibrous silica in ZnO nanoparticles via precipitation method by Puasa, Nor Aliffah, Hairom, Nur Hanis Hayati, Dzinun, Hazlini, Abu Bakar Sidik, Dilaeleyana, Sulaiman, Noralfishah, Che Jusoh, Nurfatehah Wahyuny, Abdul Jalil, Aishah

    Published 2020
    “…Zinc oxide (ZnO) nanoparticles in the presence of fibrous silica (KCC-1) were produced via simple and green precipitation method. The nanoparticles properties were characterised with Fourier Transform Infrared Spectroscopy (FTIR) and Field Emission Scanning electron microscopy (FESEM). …”
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    Trend analysis of precipitation data in flood source areas of Kelantan River Basin, Malaysia by Abdulkareem, Jabir Haruna, Sulaiman, Wan Nor Azmin

    Published 2015
    “…The purpose of this study is to investigate the variability of precipitation in flood source areas of Kelantan river basin by detecting precipitation changes in the temporal structure for the period 1984-2014. …”
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    Computing the hourly co-efficient for downscaling the satellite precipitation data in mountainous tropical catchment by M. Yusof, A. A., Yatim, M. A. M., Mansor, N. F., Mahmud, M. R., Reba, M. N. M.

    Published 2019
    “…This study compute the co-efficient to downscale the satellite precipitation data at hourly scale in the mountainous tropical catchment. …”
    Conference or Workshop Item
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    Effect of high sintering temperature on the cobalt ferrite synthesized via co-precipitation method by Ahmad Tarmizi, Siti Maisarah, Zamri, Muhammad Amin, Nordin, Nur Azmah, Mohd. Rosnan, Rizuan, Mazlan, Saiful Amri, Yahaya, Hafizal, Abdul Aziz, Siti Aishah

    Published 2020
    “…In this study, the magnetic cobalt ferrite nanoparticles are successfully synthesized via co-precipitation method at different sintering temperatures. …”
    Conference or Workshop Item
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    Determination of suitable co-precipitator (clarifying agents) for identifying the presence of rotenone from Derris elliptica by Zubairi, Saiful Irwan, Sarmidi, M. R., Aziz, R. A., Ramli, M. K. A., Latip, R., Nordin, N. I. A.

    Published 2004
    “…The extraction was followed with the precipitation process using aluminium sulphate (1.5M) and the addition of co-precipitator (clarifying agents) such as calcium hydroxide, sodium carbonate, sodium caseinate and kieselguhr (diatomaceous earth) with 1M, 2M and 3M respectively. …”
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