Sustainable method to synthesize magnesium oxide (MgO) from reject brine

This study proposes the optimum synthesized of pure MgO from MgO precursor, MgC2O4. PC production contributes 5 to 10 % of anthropogenic CO2 emission worldwide, mainly due to high calcination temperature, approximately (~1450 °C) and energy required for power generation, significantly contributing t...

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Main Author: Quek, Zhi Ting
Other Authors: Yang En-Hua
Format: Final Year Project (FYP)
Language:English
Published: 2017
Subjects:
Online Access:http://hdl.handle.net/10356/71697
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author Quek, Zhi Ting
author2 Yang En-Hua
author_facet Yang En-Hua
Quek, Zhi Ting
author_sort Quek, Zhi Ting
collection NTU
description This study proposes the optimum synthesized of pure MgO from MgO precursor, MgC2O4. PC production contributes 5 to 10 % of anthropogenic CO2 emission worldwide, mainly due to high calcination temperature, approximately (~1450 °C) and energy required for power generation, significantly contributing to global warning. As the environmental impacts of construction materials are becoming a critical concern, the development of novel alternatives with lower energy requirements and associated CO2 emissions is more crucial than ever. As a result, one of the sustainability initiatives in the cement industry is to develop sustainable cements alternatives. Reactive MgO cements recently attracted great attentions due to significantly lower calcination temperature (~700 °C) greatly reducing the energy usage and CO2 emissions. However, traditional MgO production ways involve more energy consumption because more raw materials are required despite lower calcination temperature, how to sustainably produce MgO becomes our main target in this project. This project proposes a novel method to synthesize MgO from reject brine through precipitation process by C2H2O,
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spelling ntu-10356/716972023-03-03T17:00:18Z Sustainable method to synthesize magnesium oxide (MgO) from reject brine Quek, Zhi Ting Yang En-Hua School of Civil and Environmental Engineering DRNTU::Engineering::Environmental engineering This study proposes the optimum synthesized of pure MgO from MgO precursor, MgC2O4. PC production contributes 5 to 10 % of anthropogenic CO2 emission worldwide, mainly due to high calcination temperature, approximately (~1450 °C) and energy required for power generation, significantly contributing to global warning. As the environmental impacts of construction materials are becoming a critical concern, the development of novel alternatives with lower energy requirements and associated CO2 emissions is more crucial than ever. As a result, one of the sustainability initiatives in the cement industry is to develop sustainable cements alternatives. Reactive MgO cements recently attracted great attentions due to significantly lower calcination temperature (~700 °C) greatly reducing the energy usage and CO2 emissions. However, traditional MgO production ways involve more energy consumption because more raw materials are required despite lower calcination temperature, how to sustainably produce MgO becomes our main target in this project. This project proposes a novel method to synthesize MgO from reject brine through precipitation process by C2H2O, Bachelor of Engineering (Environmental Engineering) 2017-05-18T08:59:23Z 2017-05-18T08:59:23Z 2017 Final Year Project (FYP) http://hdl.handle.net/10356/71697 en Nanyang Technological University 35 p. application/pdf
spellingShingle DRNTU::Engineering::Environmental engineering
Quek, Zhi Ting
Sustainable method to synthesize magnesium oxide (MgO) from reject brine
title Sustainable method to synthesize magnesium oxide (MgO) from reject brine
title_full Sustainable method to synthesize magnesium oxide (MgO) from reject brine
title_fullStr Sustainable method to synthesize magnesium oxide (MgO) from reject brine
title_full_unstemmed Sustainable method to synthesize magnesium oxide (MgO) from reject brine
title_short Sustainable method to synthesize magnesium oxide (MgO) from reject brine
title_sort sustainable method to synthesize magnesium oxide mgo from reject brine
topic DRNTU::Engineering::Environmental engineering
url http://hdl.handle.net/10356/71697
work_keys_str_mv AT quekzhiting sustainablemethodtosynthesizemagnesiumoxidemgofromrejectbrine