K
K. Obi Reddy
Researcher at University of South Africa
Publications - 41
Citations - 2414
K. Obi Reddy is an academic researcher from University of South Africa. The author has contributed to research in topics: Cellulose & Fiber. The author has an hindex of 25, co-authored 41 publications receiving 1825 citations. Previous affiliations of K. Obi Reddy include Sri Krishnadevaraya University & University of Johannesburg.
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Tensile and structural characterization of alkali treated Borassus fruit fine fibers
TL;DR: In this paper, the improved tensile properties of natural fibers extracted from Borassus fruit were reported for green composites using a 5% concentration sodium hydroxide solution for different periods (1, 4, 8 and 12 hours).
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Extraction and characterization of cellulose microfibrils from agricultural residue – Cocos nucifera L.
TL;DR: In this paper, the authors extracted cellulose microfibrils from the agricultural residue of coconut palm leaf sheath using chlorination and alkaline extraction process, which showed that the α-cellulose mass fraction increased from 0.373 kg kg−1 to 0.896 kg −1 after application of several treatments including dewaxing, chlorite delignification and alkylation of hemicelluloses.
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Chemical composition and structural characterization of Napier grass fibers
TL;DR: In this article, the effect of alkali treatment on the composition and structure of Napier grass fibers was studied by chemical, FTIR and solid-state 13 C NMR methods.
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Extraction and characterization of cellulose single fibers from native african napier grass
K. Obi Reddy,C. Uma Maheswari,Mokhotjwa Simon Dhlamini,Bakang Moses Mothudi,Venkata P. Kommula,Jinming Zhang,Jun Zhang,A. Varada Rajulu +7 more
TL;DR: The CSFs extracted from the African native Napier grass fibers by chemical process had higher α-cellulose content, crystallinity and thermal stability than the pristine NGFs, and showed cleaner and rough surfaces when compared to those of N GFs.
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Structural characterization and tensile properties of Borassus fruit fibers
TL;DR: In this article, a chemical and instrumental analysis of alkali-treated Borassus fibers is carried out to explore the possibility of their use as reinforcement in green composites. But the analysis is limited to a single fiber type.