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    Synthesis and characterization of micrometer-sized silica aerogel nanoporous beads 

    Sarawade, Pradip B.; Quang, Dang Viet; Hilonga, Askwar; Jeon, Sun Jeong; Kim, Hee Taik (Elsevier, 2012-08-15)
    Here we report the preparation of micrometer-sized highly nanoporous, relatively trasperant silica aerogel beads with high surface area as well as large pore volume with sizes ranging from 165 to 395 μm. The wet micrometer-sized ...
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    Quantitative recovery of high purity nanoporous silica from waste products of the phosphate fertilizer industry 

    Elineema, Gideon; Kim, Jong Kil; Hilonga, Askwar; Shao, Godlisten Namwel; Kim, You-Na; Quang, Dang Viet; Sarawade, Pradip B.; Kim, Hee Taik (Elsevier, 2013-01-25)
    This study reports on the quantitative recovery of high purity nanoporous silica from wastes material (H2SiF6) of the phosphate fertilizer industry and Na2O·SiO2. The silica recovered from the wastes was compared with ...
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    Synthesis of mesoporous silica with superior properties suitable for green tire 

    Hilonga, Askwar; Kim, Jong-Kil; Sarawade, Pradip B.; Quang, Dang Viet; Shao, Godlisten N.; Elineema, Gideon; Kim, Hee Taik (Elsevier, 2012-09-25)
    In this article we report synthesis of mesoporous silica with superior properties for application in green tire (environmentally friendly tire) as filler. The synthesis was done using a newly innovated apparatus which ...
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    Two-stage banana leaves wastes utilization towards mushroom growth and biogas production 

    Richard, Edwin; Hilonga, Askwar; Machunda, Revocatus; Njau, Karoli (Springer Nature Switzerland AG., 2020-11-20)
    Banana leaves wastes (BL) were subjected to fungal treatment using Pleurotus ostreatus to produce edible mushrooms and biogas in the anaerobic digestion process. Effects of fungal treatment on mushrooms production, lignin ...
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    Preparation of aluminium sulphate from kaolin and its performance in combination tanning 

    China, Cecilia; Hilonga, Askwar; Maguta, Mihayo; Nyandoro, Stephen; Kanth, Swarna V.; Jayakumar, Gladstone; Njau, Karoli (SN Applied Sciences, 2019-07-25)
    Leather making commonly use chromium salts to produce high quality products. However, the use of chromium salts is compromised by environmental safety concerns. Combination tanning using vegetable tanning coupled with ...
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    Biodiesel production by sulfated mesoporous titania–silica catalysts synthesized by the sol–gel process from less expensive precursors 

    Shao, Godlisten N.; Sheikh, Rizwan; Hilonga, Askwar; Lee, Jae Eun; Park, Yeung-Ho; Kim, Hee Taik (Elsevier, 2012-11-21)
    A sulfated titania–silica composite (S-TSC) was obtained through surface modification of mesoporous titania–silica composite synthesized using less expensive precursors; titanium oxychloride and sodium silicate as titania ...
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    Chitosan-coated liposomes of Carrisa spinarum extract: synthesis, analysis and anti-pneumococcal potency 

    Rubaka, Clarence; Gathirwa, Jeremiah; Malebo, Hamisi; Swai, Hulda; Sibuyi, Nicole; Hilonga, Askwar; Dube, Admire (ICE Publishing, 2023-02-16)
    In the present study, a chitosan (CS)-coated liposome (LipCsP-Chitosan) nanocarrier was fabricated for the delivery of Carissa spinarum (CsP) polyphenols to improve bioavailability and anti-pneumococcal potential against ...
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    In-situ synthesis of calcium/magnesium phosphate system for water de-fluoridation: Clay ceramic materials 

    Mahene, Wilson; Hilonga, Askwar; Machunda, Revocatus (Elsevier, 2022-02-15)
    Clay ceramic water filters impregnated with silver colloids have been used to purify water in many parts of East Africa disregarding the removal of fluoride, which is a health-threatening ion in water supplies. This paper ...
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    Inorganic Nanocarriers: Surface Functionalization, Delivery Utility for Natural Therapeutics - A Review 

    Rubaka, Clarence; Gathirwa, Jeremiah; Malebo, Hamisi; Swai, Hulda; Hilonga, Askwar (Scientific.Net, 2022-08)
    Inorganic nanocarriers for a decade have increased interest in nanotechnology research platform as versatile drug delivery materials. The utility of the inorganic nanocarriers for delivery of therapeutic agents is attributed ...
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    Functional impacts of polyaniline in composite matrix of photocatalysts: an instrumental overview 

    Oyetade, Joshua; Machunda, Revocatus; Hilonga, Askwar (Royal Society of Chemistry, 2023-05-22)
    The challenges associated with photocatalysts including their agglomeration, electron–hole recombination and limited optoelectronic reactivity to visible light during the photocatalysis of dye-laden effluent make it necessary ...
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    Hilonga, Askwar (44)
    Machunda, Revocatus (15)Njau, Karoli (12)Kim, Hee Taik (10)Oyetade, Joshua (9)Mutegoa, Eric (4)Richard, Edwin (4)Sarawade, Pradip B. (4)Swai, Hulda (4)China, Cecilia (3)... View MoreSubjectNATURAL SCIENCES (6)Photocatalysis (4)Anaerobic digestion (3)FORESTRY, AGRICULTURAL SCIENCES and LANDSCAPE PLANNING (3)Municipal solid wastes (3)Sodium silicate (3)fluoride (2)Leather industry (2)Nanocomposite (2)Photon (2)... View MoreDate Issued2020 - 2025 (27)2010 - 2019 (17)Has File(s)Yes (44)

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