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Ramakokovhu, Munyadziwa Mercy.

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Date: 2019/03/11
Language: en
Type: Text
Identifier: tut:5530
Description: Amorphous silica has been produced from some agricultural wastes but with drawbacks on agglomeration challenges. In the present study, potential of maize stalk (MS) wastes as a source of nano silica w ... More
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Date: 2019/02/06
Language: en
Type: Text
Identifier: tut:5605
Description: In this study, the authors report a facile thermal activation of non-reactive cryptocrystalline magnesite and explore its application on the treatment of acid mine drainage (AMD). The primary aim was ... More
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Date: 2018/09/02
Language: en
Type: Text
Identifier: tut:5548
Description: In-situ synthesis of Fe-TiC based cermet by carbothermic reduction of South African ilmenite ore has been successfully achieved. This was carried out in an argon containing atmosphere in the temperatu ... More
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Date: 2018/03/24
Language: en
Type: Text
Identifier: tut:5573
Description: Cassava peridem wastes are generated and disposed indiscriminately or burnt due to zero economic value. In this study, modified sol-gel synthesis of amorphous silica nanoparticles from cassava perider ... More
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Date: 2018/03/01
Language: en
Type: Text
Identifier: tut:5541
Description: The sintering behavior and effect of ternary additions on the microstructure and mechanical properties of Ni–Fe-based alloy were investigated, with the ternary additions Al, Co, Cr, Mo, Ta, and Ti. Th ... More
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Date: 2017/09/19
Language: en
Type: Text
Identifier: tut:5571
Description: Indiscriminate disposal and burning of agricultural wastes constitute environmental pollution and increase in greenhouse gases emission. Renewable nature and availability of agricultural wastes has st ... More
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Date: 2017/08/06
Language: en
Type: Text
Identifier: tut:5563
Description: The fabrication of Ti-based alloys with enhanced properties for extreme applications is an insatiable quest in the materials engineering field. Optimization of powder metallurgical processing routes i ... More
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Date: 2017/05/03
Language: en
Type: Text
Identifier: tut:5572
Description: Graphitized multi-walled carbon nanotubes (MWCNTGr) reinforced Ti6Al4V (Ti64) matrix composites prepared via the powder metallurgy route were synthesized by spark plasma sintering (SPS) technique. 1, ... More
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Date: 2017/03/01
Language: en
Type: Text
Identifier: tut:5525
Description: Recycling of agricultural wastes has attracted researchers to reduce their indiscriminate and unguided disposal that pose environmental challenges. The amount of several products from such recycling a ... More
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Date: 2017/01/23-25
Language: en
Type: Text
Identifier: tut:5559
Description: The unique features of the Spark Plasma Sintering (SPS) techniques were used to investigate the effect of sintering temperature on mechanical, milled nickel and iron respectively with Co additions (Ni ... More
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Date: January 2016
Language: en
Identifier: tut:4782
Description: The need to improve the thermal properties of materials used in electronics and automobile industries has led to the search for light materials such as graphite aluminum (Gr–Al) composites. This work ... More
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Date: 2016
Language: en
Type: Text
Identifier: tut:4814
Description: The effect of starting powder particle size and heating rate on spark plasma sintering of Fe-Ni alloys was investigated, with the particle powder size varying from 3 to 70 μm and heating rate from 50 ... More
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Date: April 2016
Language: en
Type: Text
Identifier: tut:5062
Description: Near-infrared (NIR) spectroscopy sorting technology is incorporated in an automated optical mineral sorter that can discriminate between materials using the differences in characteristics when exposed ... More
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Date: 2015/11/01
Language: en
Type: Text
Identifier: tut:5574
Description: Mixed 93W–4.9Ni–2.1Fe powders were sintered via the spark plasma sintering (SPS) and hybrid spark plasma sintering (HSPS) techniques with 30 mm and 60 mm samples in both conditions. After SPS and HSPS ... More
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