What are the different resources that can be used as biomass for biogas generation?
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| Papers (10) | Insight |
|---|---|
| The extra biomass can be used for biogas production. | |
| In addition, grassland biomass is suitable in numerous ways for producing energy and is the most common material for producing biogas in the present scenario. | |
69 Citations | The biomass resources and the full range of technologies available for heat or electricity generation both at small and large scale that can provide good opportunities for increased bioenergy production. |
207 Citations | Biogas technology offers a very attractive route to utilize certain categories of biomass for meeting partial energy needs. |
21 Citations | Biogas would replace the use of biomass for cooking energy needs. |
21 Feb 2016 7 Citations | Biogas from biomass appears to have potential as an alternative energy source, which is potentially rich in biomass resources. |
| Biogas from biomass appears to have potential as an alternative energy in Sudan, which is potentially rich in biomass resources. | |
36 Citations | It can be concluded that algal biomass is a good source for biogas production, although further research is needed to increase biogas yield and quality. |
| Compared with other biomass-based vehicle fuels available so far, biogas often has several advantages from an environmental and resource-efficiency perspective. | |
151 Citations | On the other hand, it is one of the resources with a high potential for biogas production. |
Related Questions
How can biochar be used in biogasproduction?5 answersBiochar can be effectively utilized in biogas production processes to enhance efficiency and mitigate inhibitory effects. Studies have shown that biochar, derived from various biomass sources and produced at different temperatures, can be added to anaerobic digestion systems to improve methane fermentation and biogas yields. Biochar aids in adsorbing phenolic components, increasing biogas production by up to 83% when used in conjunction with aqueous pyrolysis condensate (APC). Additionally, biochar supplementation with optimal particle sizes and concentrations has been found to significantly boost biogas production and decrease Chemical Oxygen Demand (COD) levels. Furthermore, biochar can enhance methane production rates, protect microorganisms, and aid in the cleanup of biogas by removing carbon dioxide, showcasing its potential to improve anaerobic digestion processes.
What are the different types of biogas technologies?5 answersBiogas technologies include various methods for producing and utilizing biogas. These technologies can be categorized into different types based on their processes and applications. One type is the production of biogas through anaerobic fermentation of biomass, which can be used directly or further upgraded for different purposes. Another type is the purification and enrichment of biogas to increase its methane content, making it suitable as a substitute for natural gas. Biogas can also be used in different prime movers for power generation, such as gas and steam turbines, diesel engines, and fuel cells. Additionally, biogas can be utilized in chemical looping technologies for energy production and syngas or hydrogen production. These technologies involve processes like chemical looping combustion and chemical looping reforming, using various oxygen carriers. Overall, the different types of biogas technologies offer opportunities for renewable energy generation, environmental protection, and resource utilization.
What are the main components of biogas?3 answersBiogas is primarily composed of methane (CH4) and carbon dioxide (CO2). It also contains small proportions of other gases such as hydrogen sulfide (H2S), ammonia (NH3), hydrogen (H2), nitrogen (N2), carbon monoxide (CO), and oxygen (O2).
What crop produces the most biogas?3 answersThe crop that produces the most biogas is wheat straw. Wheat straw was found to have the highest cellulose (37.8%) and hemicellulose (28.2%) content, making it the most competitive feedstock for anaerobic digestion (AD). Additionally, a study comparing the biogas production from different crops found that wheat straw had the highest potential for biogas production. These findings suggest that wheat straw is a promising feedstock for biogas production due to its high cellulose content.
Is crop biogas a sustainable energy source?5 answersCrop biogas is considered a sustainable energy source due to its potential to contribute to the achievement of sustainable development goals, lower capital investment and production costs, and its ability to utilize agricultural crop residues and other biomass sources as raw materials. However, the sustainability of crop biogas depends on various factors such as the composition of the raw materials, the stability and characteristics of the biogas-fueled engines, and the impact on the power quality of the grid. The use of agricultural and livestock by-products for biogas production can also contribute to sustainable development goals, and existing biogas plants can be reconverted to use only by-products and livestock manure. The cleaning and upgrading of raw biogas is a critical aspect of the biogas supply chain, and the choice of upgrading technology depends on project-specific circumstances and economics. The sustainability of crop biogas also depends on the specific regional and locational conditions, as different crop mixtures fed into biogas plants can have varying impacts on greenhouse gas emissions.
In what ways is biogas used in cooking?3 answersBiogas is used as a fuel for cooking in various ways. In India, there have been programs to promote biogas as an alternate fuel for cooking and lighting, such as the national biogas and manure management program and off-grid biogas power generation program. Biogas produced from residues from agro-processing facilities can be used for on-site heat and power. Additionally, a handle biogas device has been designed to handle biogas from cooking waste and control the temperature in the fermentation pond. Biogas can also be compressed and stored for use as a cooking gas in rural households. The production and application of biogas in cooking can contribute to the effective management of organic waste, recovery of nutrients, and energy recovery.