Search Results - "Usman, Idris Usman"

Influence of Polyethylene Terephthalate (PET) utilization on the engineering properties of asphalt mixtures: A review by Usman, Idris Usman, Kunlin, Ma

“…Polyethylene Terephthalate (PET) is commonly used to manufacture plastic products such as beverage bottles, food packaging, and clothing fibers. It is the most…”
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An Overview of Recent Research in the Conversion of Glycerol into Biofuels, Fuel Additives and other Bio-Based Chemicals by Usman Idris Nda-Umar, Irmawati Ramli, Yun Hin Taufiq-Yap, Ernee Noryana Muhamad

“…The depletion of fossil fuels has heightened research and utilization of renewable energy such as biodiesel. However, this has thrown up another challenge of…”
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Influence of cellulose ethers on rheological properties of cementitious materials: A review by Feng, Kaiwen, Ma, Kunlin, Yang, Huaizhi, Long, Guangcheng, Xie, Youjun, Zeng, Xiaohui, Tang, Zhuo, Usman, Idris Usman

“…Cementitious materials (CM) with high fluidity, high stability, and high cohesiveness are the requirements of modern engineering construction. As a prevalent…”
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Synthesis and characterization of sulfonated carbon catalysts derived from biomass waste and its evaluation in glycerol acetylation by Nda-Umar, Usman Idris, Ramli, Irmawati, Muhamad, Ernee Noryana, Taufiq-Yap, Yun Hin, Azri, Norsahida

“…Sulfonated carbon catalysts were synthesized from palm kernel shell biomass using direct, chemical and template methods of carbonization under CO 2 environment…”
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Optimization and Characterization of Mesoporous Sulfonated Carbon Catalyst and Its Application in Modeling and Optimization of Acetin Production by Nda-Umar, Usman Idris, Ramli, Irmawati, Muhamad, Ernee Noryana, Azri, Norsahida, Taufiq-Yap, Yun Hin

“…In this study, an optimized mesoporous sulfonated carbon (OMSC) catalyst derived from palm kernel shell biomass was developed using template carbonization and…”
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Investigating antimalarial drug interactions of emetine dihydrochloride hydrate using CalcuSyn-based interactivity calculations by Matthews, Holly, Deakin, Jon, Rajab, May, Idris-Usman, Maryam, Nirmalan, Niroshini J

“…The widespread introduction of artemisinin-based combination therapy has contributed to recent reductions in malaria mortality. Combination therapies have a…”
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Glycerol acetylation over yttrium oxide (Y2O3) catalyst supported on palm kernel shell-derived carbon and parameters optimization studies using response surface methodology (RSM) by Fidelis Uchenna, Amadi, Irmawati, Ramli, Taufiq-Yap, Yun Hin, Mohd Izham, Saiman, Nda-Umar, Usman Idris

“…A biomass derived carbon supported yttrium oxide catalyst (Y2O3/PKS-T700) was synthesized and evaluated in glycerol acetylation reaction using four-factor,…”
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Promotional effect of transition metals (Cu, Ni, Co, Fe, Zn)–supported on dolomite for hydrogenolysis of glycerol into 1,2-propanediol by Azri, Norsahida, Irmawati, Ramli, Nda-Umar, Usman Idris, Saiman, Mohd Izham, Taufiq-Yap, Yun Hin

“…Hydrogenolysis of biomass-derived glycerol is an alternative route to produce 1,2-propanediol. A series of transition metals supported on dolomite catalysts…”
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The Metaverse digital environments: A scoping review of the techniques, technologies, and applications by Tukur, Muhammad, Schneider, Jens, Househ, Mowafa, Dokoro, Ahmed Haruna, Ismail, Usman Idris, Dawaki, Muhammad, Agus, Marco

“…The “metaverse” has gained immense attention as the next internet frontier, holding significant economic implications, especially for the IT sector. To…”
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K2O Doped Dolomite as Heterogeneous Catalyst for Fatty Acid Methyl Ester Production from Palm Oil by Muhammad Yahaya, Irmawati Ramli, Ernee Noryana Muhamad, Nor Shafizah Ishak, Usman Idris Nda-Umar, Yun Hin Taufiq-Yap

“…Biodiesel obtained from palm oil over an environmentally friendly catalyst is highlydesirable. For that matter, dolomite, a natural material was used as a…”
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Effect of different supports for copper as catalysts on glycerol hydrogenolysis to 1,2-propanediol by Azri, Norsahida, Irmawati, Ramli, Nda-Umar, Usman Idris, Saiman, Mohd Izham, Taufiq-Yap, Yun Hin

“…[Display omitted] •Effect of different supports for copper as catalysts for glycerol hydrogenolysis to 1,2-propanediol were explored.•Existence of dispersed…”
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The metaverse digital environments: a scoping review of the challenges, privacy and security issues by Tukur, Muhammad, Schneider, Jens, Househ, Mowafa, Dokoro, Ahmed Haruna, Ismail, Usman Idris, Dawaki, Muhammad, Agus, Marco

“…The concept of the "metaverse" has garnered significant attention recently, positioned as the "next frontier" of the internet. This emerging digital realm…”
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Influence of Heterogeneous Catalysts and Reaction Parameters on the Acetylation of Glycerol to Acetin: A Review by Nda-Umar, Usman Idris, Ramli, Irmawati Binti, Muhamad, Ernee Noryana, Azri, Norsahida, Amadi, Uchenna Fidelis, Taufiq-Yap, Yun Hin

“…Glycerol, a polyhydric alcohol, is currently receiving greater attention worldwide in view of its glut in the market occasioned by the recent upsurge in…”
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The land tenure and the land use among supiori in Papua by Simon Abdi K. Frank, Agustinus Wenehen, Usman Idris

“…This article aims to explore various forms of land tenure and land use in Sorendiweri Village in East Supiori District, Papua Province. This research uses…”
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Family planning (KB) practices and the impact on Papuan women reproductive health by Idris, Usman, Frank, Simon Abdi K., Hindom, Reni F., Nurung, Jumiaty

“…This study aims to describe and analyze KB or family planning practices and their impact on Papuan women. A case study was conducted in Waena Village, one of…”
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Local wisdom regarding coastal resource management among a fishermen community in Youtefa Bay, Papua by Akhmad Kadir, Agustina Ivonne Poli, Pawennari Hijjang, usman idris, Aisyah Ali, Fredrik Sokoy

“…One model of ownership of access and the management of coastal and marine resources is a communal property widely applied to indigenous peoples who have ”hak…”
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Mitos Sawerigading (Epos Lagaligo): Suatu Analisis Struktural dan Penafsiran by Akhmad Akhmad, Usman Idris, Leo Siregar

“…This article aims to analyze the myth of Sawerigading. The analysis approach is Structural Leivist analysis used to reveal the Structure in the myth of…”
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Projected shortfall of 10 million healthcare workers by 2030: implications for low- and middle-income countries and the way forward by Gulumbe, Bashar Haruna, Usman, Nazeef Idris

“…NA  …”
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The Disturbing COVID-19 Epidemiological Picture Emerging Worldwide and the Way Forward by Gulumbe, Bashar Haruna, Faggo, Abdullahi Adamu, Usman, Nazeef Idris

“…     …”
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Perceptions about Eclampsia, Birth Preparedness, and Complications Readiness among Antenatal Clients Attending a Specialist Hospital in Kano, Nigeria by Lawan, Umar Muhammad, Ishaq, Hamza, Takai, Idris Usman

“…Background. Eclampsia is a reliable indicator of poor birth preparedness and complications readiness. We determined perceptions about eclampsia, birth…”
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