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Browsing by Subject "Chemical composition"

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Effect of energy density on the consolidation mechanism and microstructural evolution of laser cladded functionally-graded composite Ti-Al system

Author: Olakanmi, EO ; Sepako, M ; Morake, J ; Kutua, S ; Hoosain, Shaik E ; Pityana, Sisa L Date: Aug 2018 The engagement of additive manufacturing (AM) technology in developing intermetallic coatings involves additional heat treatment with a view to obtaining desirable microstructure and mechanical properties. This eventually increases the lead ... Read more
The effects of chemical and structural factors on the enzymatic saccharification of Eucalyptus sp. samples pre-treated by various technologies

Author: Thoresen, M ; Malgas, S ; Gandla, ML ; Jonsson, LJ ; Sithole, Bishop B ; Pletschke, BI Date: Aug 2021 Lignocellulosic biomass is an important renewable resource to produce biofuels, due to its abundance and high polysaccharide content. Bioconversion is generally achieved in two stages: (i) pre-treatment, to reduce biomass recalcitrance, and ... Read more
Extraction and characterization of natural cellulose fibers from maize tassel

Author: Maepa, CE ; Jayaramudu, J ; Okonkwo, O ; Ray, SS ; Sadiku, ER ; Ramontja, J Date: Apr 2015 This article reports on the extraction and characterization of novel natural cellulose fibers obtained from the maize (tassel) plant. Cellulose was extracted from the agricultural residue (waste biomaterial) of maize tassel. The maize tassel ... Read more
Quality of bitumens in asphalt hot-mixes with emphasis on the durability of constructed premix surfacings.

Author: Van Assen, EJ ; Vlok, M ; Rust, FC Date: Aug 1992 The poor performance of asphalt surfacings either during construction or in-service, can be very traumatic to contractor, client, consultant, road-user and ultimately to the taxpayer. The binder is quite often blamed, with or without ... Read more
Structure and properties of new natural cellulose fabrics from Cordia dichotoma

Author: Jayaramudu, J ; Maity, Arjun ; Sadiku, ER ; Guduri, BR ; Rajulu, AV ; Ramana, CHVV ; Li, R Date: Oct 2011 Natural cellulose fabrics were newly identified from the branches of the Cordia dichotoma. The structure of the fabrics was analysed by FTIR and X-ray diffraction. The net-like morphologies of the untreated, bleached and 5% NaOH (alkali) ... Read more

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Browsing by Subject "Chemical composition"

Browsing by Subject "Chemical composition"

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