Regional Renewable Energy India: Bioethanol From Rice Straw

2016 ◽  
Vol 3 (3-4) ◽  
pp. 53-57
Author(s):  
Renu Singh ◽  
Monika Srivastava
Keyword(s):  
2020 ◽  
Vol 272 ◽  
pp. 122721
Author(s):  
Chen Shaohua ◽  
Hirotatsu Murano ◽  
Tatsuya Hirano ◽  
Yoshiaki Hayashi ◽  
Hiroto Tamura

2020 ◽  
Vol 7 (2) ◽  
pp. 137-146
Author(s):  
Agus Haryanto ◽  
Siti Suharyatun ◽  
Winda Rahmawati ◽  
Sugeng Triyono

Straw is a waste produced from the threshing and harvesting of rice. So far, rice straw has only been removed. In fact, it can be used as a potential energy source. This paper aims to examine the potential of rice straw as a renewable energy source in Indonesia. Opportunities and challenges were evaluated based on extensive and in-depth literature review. The paper discussed rice straw potential, its characteristics and benefits of using straw energy. Technology to convert rice straw into energy was also discussed. Results showed that renewable energy potential of rice straw is 28.8 TJ/year. Conversion technologies that can be applied include densification, combustion, gasification, and biogas. The biggest challenge for using rice straw energy is collection and transportation. Densification may overcome density problem by producing high quality pellets or briquettes that reduce transportation and storage costs. Straw characteristics need to be improved to increase its combustion properties.


2021 ◽  
Vol 2080 (1) ◽  
pp. 012014
Author(s):  
Syed Nuzul Fadzli Syed Adam ◽  
Jamil Haer Muhammad Aiman ◽  
Firuz Zainuddin ◽  
Yahya Hamdan

Abstract In Malaysia, waste paddy plant after rice harvesting were abundant and have no commercial value and significant usage. This paddy waste is commonly burnt on the landfilled which cause open firing and leads to environmental problem. This study determines the potential of rice straw waste for charcoal briquette production and study the effect of using different binders (corn and tapioca starch) in making the briquettes. Raw rice straws were combusted at 260°C for 4 hours in oven to form char powder. Corn starch and tapioca starch used as binder and each of them was mixed with char powder before compacted into briquettes. Each briquette was characterized in terms of their bulk density, moisture content, ash content, compressive strength and flammable characteristics. It was found that corn starch-charcoal briquette showed higher ash content, higher bulk density and compressive strength up to 68 MPa. Increased of both binders has increased the bulk density and compressive strength of briquettes. Both type of charcoal briquettes showed similar ignition time and burning characteristic, approximately at 18 minutes and 0.08 gm/min respectively.


Energies ◽  
2019 ◽  
Vol 12 (21) ◽  
pp. 4116 ◽  
Author(s):  
Mofijur ◽  
Mahlia ◽  
Logeswaran ◽  
Anwar ◽  
Silitonga ◽  
...  

Fossil fuel depletion, along with its ever-increasing price and detrimental impact on the environment, has urged researchers to look for alternative renewable energy. Of all the options available, biomass presents a very reliable source due to its never-ending supply. As research on various biomasses has grown in recent years, waste from these biomasses has also increased, and it is now time to shift the focus to utilizing these wastes for energy. The current waste management system mainly focuses on open burning and soil incorporation as it is cost-effective; however, these affect the environment. There must be an alternative way, such as to use it for power generation. Rice straw and rice husk are examples of such potential biomass waste. Rice is the main food source for the world, mostly in Asian regions, as most people consume rice daily. This paper reviews factors that impact the implementation of rice-straw-based power plants. Ash content and moisture content are important properties that govern combustion, and these vary with location. Logistical improvements are required to reduce the transport cost of rice husk and rice straw, which is higher than the transportation cost of coal.


2010 ◽  
Vol 150 ◽  
pp. 288-288 ◽  
Author(s):  
Narguess Hossameldin Marei

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Tran Thien Cuong ◽  
Hoang Anh Le ◽  
Nguyen Manh Khai ◽  
Pham Anh Hung ◽  
Le Thuy Linh ◽  
...  

AbstractBiomass, one of the renewable resources, is expected to play an important role in the world’s energy future. In Asia, rice straw is an abundant agricultural surplus because rice is one of the leading staple food crops in the region. Often, rice straw is burned directly in the field via uncontrolled combustion methods that emit large amounts of short-lived air pollutants, greenhouse gases, and other pollutants. In Vietnam, the energy and environment protection sectors are facing great challenges because of rapid urbanisation and industrialisation. A national strategic choice is to exploit renewable energy, including biomass-derived energy, to achieve energy security and CO2 emission reduction. This study investigates the potential of rice straw as an energy source for power plants at a local scale in Vietnam using data derived from satellite Sentinel-1 images. The results show that Vietnam can produce 2,565 MW from rice straw, for which 24 out of 63 provinces have a potential capacity higher than 30 MW, and the Kien Giang province has the highest capacity (245 MW). The study also analyses limitations and obstacles overcoming which can promote the biomass energy sector in the country.


IEE Review ◽  
1991 ◽  
Vol 37 (4) ◽  
pp. 152
Author(s):  
Kenneth Spring

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