Search Results - "Holilah"
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Hydrothermal assisted isolation of microcrystalline cellulose from pepper (Piper nigrum L.) processing waste for making sustainable bio-composite
Published in Journal of cleaner production (10-07-2021)“…Conversion of industrial pepper bio-waste (PW) to microcrystalline cellulose (MCC) was investigated as reinforcement agent of natural polymer bio-composites…”
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Mesoporous ZnO nanoparticles using gelatin — Pluronic F127 as a double colloidal system for methylene blue photodegradation
Published in The Korean journal of chemical engineering (2023)“…ZnO nanoparticles with mesopores enhanced the photocatalytic degradation of dyes. The potential of gelatin-Pluronic F127 as a double colloidal system was…”
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Utilizing phytochemical-rich spent coffee ground extract for eco-friendly ZnO electrochemical synthesis: Assessing photocatalytic efficacy in 2,4-dichlorophenol degradation
Published in Separation and purification technology (19-02-2025)“…[Display omitted] •First report of ZnO electrochemical synthesis using SCG extract.•Higher SCG extract phytochemicals reduced particle size and boosted ZnO’s…”
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Uniform rod and spherical nanocrystalline celluloses from hydrolysis of industrial pepper waste (Piper nigrum L.) using organic acid and inorganic acid
Published in International journal of biological macromolecules (15-04-2022)“…Conversion of lignocellulosic biowastes from agricultural industry into nanocrystalline cellulose provides pathway to reduce environmental pollution while…”
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Hydrothermal study of synthesis mesoporous NaP zeolite using Sapindus rarak extract as natural surfactant
Published in Inorganic chemistry communications (01-07-2024)“…[Display omitted] •Direct synthesis of Indonesian kaolin to porous zeolite NaP.•Sapindus Rarak extract as a natural mesoporous template.•Variation of…”
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Synthesis of iron triad metals-modified graphitic mesoporous carbon for methylene blue photodegradation
Published in South African journal of chemical engineering (01-07-2023)“…•Metal modified graphitic mesoporous carbon (GMC-M) was successfully synthesized.•GMC-M was obtained by M/SBA-15 templating method using sucrose as carbon…”
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Nanocrystalline cellulose from lactic acid hydrolysis of pepper waste (Piper nigrum L.): Response surface methodology optimization and application in bio-composite
Published in Journal of materials research and technology (01-11-2023)“…Nanocrystalline cellulose (NCs) was successfully isolated from pepper biowaste using lactic acid hydrolysis and employed as filler in seaweed biocomposite…”
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Single-step synthesis and modification of CTAB-hectorite for efficient adsorption of methyl orange dye
Published in Materials chemistry and physics (15-11-2022)“…Hectorite modified with cetyltrimethylammonium bromide (CTAB) using a single-step synthesis and modification produced an efficient adsorbent for water…”
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Robust Biocomposite Film of Polylactic Acid and Ferroferric Oxide as a Radar Absorbing Material
Published in Indonesian journal of chemistry (01-06-2023)“…The polymer/ferroferric oxide (Fe3O4) foam and aerogel composites generally exhibit superior radar absorptivity performance. However, these composites have…”
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Dolomite catalyst for fast pyrolysis of waste cooking oil into hydrocarbon fuel
Published in South African journal of chemical engineering (01-07-2023)“…•Fresh dolomite has high activity for pyrolysis of WCO than calcined dolomite.•Dolomite enhanced reaction rate, hydrocarbon yield and reduced char…”
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Mesoporous silica catalyst using Sapindus rarak extract as template for deoxygenation of waste cooking oil to biofuels
Published in Case studies in chemical and environmental engineering (01-12-2024)“…Mesoporous silica was synthesized using biosurfactant templates to tailor the mesoporosity and catalytic activity in waste cooking oil conversion to liquid…”
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The mechanism of oleic acid deoxygenation to green diesel hydrocarbon using porous aluminosilicate catalysts
Published in South African journal of chemical engineering (01-07-2024)“…•Direct synthesis of porous aluminosilicates from Indonesian kaolin.•Mesoporosity arrangement in aluminosilicate determined the mechanistic pathway.•Large…”
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Catalytic pyrolysis of Reutealis trisperma oil using raw dolomite for bio-oil production
Published in Journal of analytical and applied pyrolysis (01-01-2023)“…Conversion of non-edible Reutealis trisperma Oil (RTO) into bio-oil by catalytic pyrolysis was carried out using dolomite as catalysts. Dolomite, a sedimentary…”
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Dual template using P123-gelatin for synthesized large mesoporous silica for enhanced adsorption of dyes
Published in South African journal of chemical engineering (01-01-2023)“…•Mesoporous silica (MS) with large mesopores was synthesized using a sol-gel method.•Dual template gelatin and Pluronic P123 was used for constructing mesopore…”
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Jet-fuel range hydrocarbon production from Reutealis trisperma oil over Al-MCM-41 derived from Indonesian Kaolin with different Si/Al ratio
Published in Case studies in chemical and environmental engineering (01-12-2024)“…The catalytic conversion of Reutealis trisperma oil was carried out over a Al-MCM-41 based catalyst with different Si/Al ratio with no added hydrogen to…”
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Reusability of lactic acid on hydrolysis of nanocrystalline cellulose from pepper waste (piper nigrum L.)
Published in Case studies in chemical and environmental engineering (01-12-2024)“…Lactic acid recovery and reusability for hydrolysis of cellulose offers an economical method and produces fewer waste streams. Successful lactic acid recovery…”
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Coprecipitation and hydrothermal synthesis of CaO from dolomite in the presence of Sapindus rarak extract for biodiesel production: catalysts characterization and optimization
Published in RSC advances (19-07-2024)“…High-purity CaO cubic crystallites extracted from limestone exhibited excellent activity as base catalysts for waste cooking oil (WCO) conversion into…”
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Microwave-assisted synthesis of silver nanoparticles as a colorimetric sensor for hydrogen peroxide
Published in RSC advances (21-02-2024)“…To consider silver nanoparticles (AgNPs) as a colorimetric sensor for H 2 O 2 we require investigation of the effects of the homogeneity of the nanoparticle…”
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The role of pH-induced tautomerism of polyvinylpyrrolidone on the size, stability, and antioxidant and antibacterial activities of silver nanoparticles synthesized using microwave radiation
Published in RSC advances (31-01-2024)“…Tautomerism alters the structure and properties of materials, which can be exploited to control their chemical and biological activities. The role of…”
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