Waste-to-Energy: Suitable Approaches for Developing Countries

Author(s):  
Yash Pujara ◽  
Janki Govani ◽  
Karan Chabhadiya ◽  
Harshit Patel ◽  
Khevna Vaishnav ◽  
...  
2017 ◽  
Vol 35 (9) ◽  
pp. 923-934 ◽  
Author(s):  
Michael A Nwachukwu ◽  
Mersky Ronald ◽  
Huan Feng

In this study, United States, China, India, United Kingdom, Nigeria, Egypt, Brazil, Italy, Germany, Taiwan, Australia, Canada and Mexico were selected to represent the global community. This enabled an overview of solid waste management worldwide and between developed and developing countries. These are countries that feature most in the International Conference on Solid Waste Technology and Management (ICSW) over the past 20 years. A total of 1452 articles directly on solid waste management and technology were reviewed and credited to their original country of research. Results show significant solid waste research potentials globally, with the United States leading by 373 articles, followed by India with 230 articles. The rest of the countries are ranked in the order of: UK > Taiwan > Brazil > Nigeria > Italy > Japan > China > Canada > Germany >Mexico > Egypt > Australia. Global capacity in solid waste management options is in the order of: Waste characterisation-management > waste biotech/composting > waste to landfill > waste recovery/reduction > waste in construction > waste recycling > waste treatment–reuse–storage > waste to energy > waste dumping > waste education/public participation/policy. It is observed that the solid waste research potential is not a measure of solid waste management capacity. The results show more significant research impacts on solid waste management in developed countries than in developing countries where economy, technology and society factors are not strong. This article is targeted to motivate similar study in each country, using solid waste research articles from other streamed databases to measure research impacts on solid waste management.


Energies ◽  
2018 ◽  
Vol 11 (11) ◽  
pp. 3183 ◽  
Author(s):  
Maw Tun ◽  
Dagmar Juchelková ◽  
Helena Raclavská ◽  
Veronika Sassmanová

Nowadays, waste-to-energy has become a type of renewable energy utilization that can provide environmental and economic benefits in the world. In this paper, we evaluated the quality of twelve biodegradable waste samples from Myanmar by binder laboratory heating and drying oven at 105 °C. The calculation methods of the Intergovernmental Panel on Climate Change (IPCC) and Institute for Global Environmental Strategies (IGES) were used for the greenhouse gas emission estimation from waste disposal at the open dumpsites, anaerobic digestion, and waste transportation in the current situation of Myanmar. Greenhouse gas (GHG) emission and fossil fuel consumption of the improved biodegrade waste utilization system were estimated and both were found to be reduced. As a result, volume and weight of the biodegradable wastes with 100% moisture reduction were estimated at approximately 5 million cubic meters per year and 2600 kilotonnes per year, respectively, in 2021. The total GHG emissions in the current situation amounted to approximately 1500 and 1800 Gigagrams of CO2-eq per year in 2019 and 2021, respectively, while the total GHG emission avoidance from a sustainable approach amounted to 3500 and 4000 Gigagrams of CO2-eq per year, respectively. The study aimed at highlighting the utilization of biodegradable wastes as a clean energy source in developing countries.


Author(s):  
Kajal Saini ◽  
Keshav Saini

Growing population leads to industrialisation and urbanization which in turn generate huge amount of waste that represents a big problem for many developed and developing countries. Emerging solution for this problem can be use of wastes as a sustainable source of energy in the form of heat, electricity, fertilizer and biofuel like bioethanol. Type of technology employed is mainly based on the composition of waste whether it is rich in organic matter like MSW or not. WTE technologies reduce the volume of waste as well as decrease the dependence on fossil fuels for energy generation.This study focuses on overview of various available waste to energy conversion technologies like pyrolysis, gasification, incineration, biochemical treatments like landfill gas, aerobic and anaerobic digestion of wastes.


Author(s):  
M. K. Shukla ◽  
Mohammad Miyan

The traditional fuels required for the production of strength are decreasing every day, and it is far very vital to discover opportunity assets that may be used as fuel for the production of energy, especially for developing countries like India. The essential goal at the back of this paper is to lessen the pollutants, and recycle the wastage and reuse them, and ultimately to produce the electricity from waste. For producing strength, we make use of the process of changing the biomass strength into the electricity, and it will be transformed into strength. In a sense, right here, the phenomenon of biomass strength and this biomass electricity will be transformed into power, and by the use of this lessen the pollutants and also reduce the impact of global warming.


2019 ◽  
Vol 17 (1) ◽  
pp. 59-75
Author(s):  
Nosare Maika ◽  
Syed M. S. Wahid

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