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How do you choose a suitable conversion process for energy generation from biomass?

Biomass to liquid

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Proceedings Article•DOI Technical review on biomass conversion processes into required energy form M. H. Farhad, A. B. M. Abdul Malek, M. Hasanuzzman, N.A. Rahim - Show less +3 more 01 Nov 2013-Chemical Engineering & Technology 4 Citations	However, this research has focused a massage that appropriate biomass conversion process should be selected for efficient conversion into required form of energy with respect to biomass characteristic.
Book Chapter•DOI Biomass Conversion to Energy Maneesha Pande, Ashok N. Bhaskarwar - Show less +1 more 01 Jan 2012 27 Citations	Among these, biomass is an abundant, renewable, and relatively a clean energy resource which can be used for the generation of different forms of energy, viz.
Journal Article•DOI Gasification and tar removal characteristics of rice husk in a bubbling fluidized bed reactor Jin Woo Kook, Hee Mang Choi, Bo Hwa Kim, Bo Hwa Kim, Ho Won Ra, Sang Jun Yoon, Sang Jun Yoon, Tae Young Mun, Jae Ho Kim, Jae Ho Kim, Yong Ku Kim, Jae Goo Lee, Jae Goo Lee, Myung Won Seo, Myung Won Seo, Myung Won Seo - Show less +15 more 01 Oct 2016-Fuel 42 Citations	These results have the potential to be applied to the conversion of biomass into a useable energy source.
Journal Article•DOI Biomass production from selected herbaceous species in the southeastern USA D.I. Bransby, C.Y. Ward, P.A. Rose, S.E. Sladden, D. D. Kee - Show less +4 more 01 Jan 1989-Biomass 15 Citations	emphasize the need to determine the relationship between biomass composition and conversion efficiency for different conversion processes.
Journal Article•DOI Potential power generation on a small-scale separated-type biomass gasification system Yohanes Andre Situmorang, Zhongkai Zhao, Akihiro Yoshida, Yutaka Kasai, Abuliti Abudula, Guoqing Guan - Show less +5 more 15 Jul 2019-Energy 28 Citations	The calculation methods presented in this study could be utilized for preliminary engineering design of comprehensive biomass thermal conversion processes.
Journal Article•DOI Ampelodesmos mauritanicus pyrolysis biochar in anaerobic digestion process: Evaluation of the biogas yield Fábio Codignole Luz, Stefano Cordiner, Alessandro Manni, Vincenzo Mulone, Vittorio Rocco, Roberto Braglia, Antonella Canini - Show less +6 more 06 Jul 2017-Energy 28 Citations	The integration of different conversion technologies can strongly contribute to the biomass potential exploitation.
Journal Article•DOI Evolution of the quality of forest biomass for energy generation in a cogeneration plant Tamires Liza Deboni, Flávio José Simioni, Martha Andreia Brand, Gisele Paim Ribeiro Domingues Lopes - Show less +3 more 01 May 2019-Renewable Energy 36 Citations	The results showed the there was a gradual and steady increase in the use biomass for energy generation in the study region.

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What are the different types of biomass conversion technologies that can be used after milling pretreatment?5 answersDifferent types of biomass conversion technologies that can be used after milling pretreatment include thermal, hydrothermal liquefaction, electromagnetic processes, incineration, gasification, pyrolysis, carbonization, cogeneration, anaerobic digestion, ethanol fermentation, and transesterification. These technologies can be categorized into thermal and biochemical conversion techniques, each with its own advantages and limitations. Pretreatment methods such as physical, chemical, biological, and physicochemical techniques are employed to prepare the biomass feedstock for further processing. The effectiveness of these pretreatment techniques depends on factors such as biomass structure, quantity of feedstocks, and operating conditions. Overall, these biomass conversion technologies offer a range of options for the production of bioenergy, fuels, and chemicals from biomass feedstocks, with pretreatment playing a crucial role in maximizing energy recovery.

What are the advantages and disadvantages of torrefaction compared to other biomass conversion technologies?5 answersTorrefaction has several advantages compared to other biomass conversion technologies. It can improve the fuel characteristics of biomass, making it a more suitable option for energy production. Torrefied biomass has greater heating values, energy density, and improved physical properties, leading to reduced transport costs and storage capacity requirements. Torrefaction can also be used as a pretreatment option for biochemical conversion processes and has potential applications as a reducing agent in metallurgy, low-cost adsorbent, carbon-black production, and filler material in plastics. However, there are some challenges associated with torrefaction. For example, the microbial application of torrefied biomass may result in lower sugar yield. Additionally, using torrefied biomass as a reducing agent in a blast furnace may face challenges related to lower mechanical strength. Further experimental validation is needed to assess the operational feasibility of these applications.

How biomass generate energy?5 answersBiomass can generate energy through various processes such as thermochemical conversion, combustion, gasification, and anaerobic digestion. Thermochemical conversion processes like torrefaction and pyrolysis can convert biomass into charcoal, petroleum oil, and natural gas under controlled reaction conditions. Biomass can also be processed to produce liquid and gaseous biofuels. Combustion, gasification, and anaerobic digestion are other methods used to generate energy from biomass. Combustion involves burning biomass to produce heat and power. Gasification converts biomass into a gas that can be used for heat and power generation. Anaerobic digestion breaks down biomass in the absence of oxygen to produce biogas, which can be used as a fuel. These processes offer a sustainable alternative to fossil fuels and can help reduce greenhouse gas emissions.

What are the advantages and disadvantages of thermochemical conversion of biomass?1 answersThermochemical conversion of biomass offers several advantages and disadvantages. One advantage is that it is the most efficient method with a short time scale for biomass utilization. Thermochemical conversion can produce gas or liquid fuels, as well as heat and electricity. It also has the potential to reduce fossil fuel usage and mitigate climate change, contributing to a low-carbon economy. However, there are also some disadvantages. Thermochemical conversion technologies require specific feedstocks with optimized properties, such as lignocellulosic biomass. The process can be influenced by factors like cell wall composition, mineral content, and moisture content of the biomass. Additionally, the optimization of biomass traits for thermochemical conversion may require genetic modification or breeding of feedstocks. Overall, thermochemical conversion of biomass has the potential to provide sustainable energy solutions, but it also requires careful consideration of feedstock properties and potential environmental impacts.

What are the importance of thermochemical conversion of biomass?2 answersThermochemical conversion of biomass is important for several reasons. Firstly, it provides a sustainable alternative to fossil fuels, as biomass is a renewable and abundant energy resource. Secondly, thermochemical conversion technologies such as torrefaction, pyrolysis, liquefaction, gasification, and transesterification can convert biomass into biofuels with low emissions upon combustion. These biofuels have the potential to address climate change and minimize greenhouse gas emissions. Additionally, thermochemical conversion methods can enhance the fuel properties of biofuels, making them suitable for wide applicability in power infrastructures. Thermochemical conversion also allows for the production of high-valued chemicals from biomass, such as N-heterocycles, which can be used as alternatives to fossil fuel-dependent synthesis routes. Overall, thermochemical conversion of biomass offers a sustainable and environmentally friendly approach to energy production and chemical synthesis.

How many ways can biomass energy be obtained?8 answers

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What is the impact of torrefaction temperature on the ash content of biomass?

The impact of torrefaction temperature on the ash content of biomass varies depending on the specific type of biomass being studied. Higher torrefaction temperatures generally lead to an increase in ash content. However, the effect of torrefaction on ash content can also be influenced by other factors such as residence time and the type of biomass. For example, torrefaction of sunflower husks at specific temperatures can reduce the likelihood of ash deposits on heating surfaces by significant factors. Additionally, torrefaction treatment of agricultural residues like waste from maize grains and wheat can positively affect the properties of the fuels, leading to changes in ash content. Overall, torrefaction temperature plays a crucial role in altering the ash content of biomass during the pre-treatment process.Disadvantages of using bead mill to cell disruption of microalgae?

Disadvantages of using bead milling for cell disruption of microalgae include high energy consumption and operating costs compared to other methods like high-pressure homogenization (HPH). Bead milling can also lead to underestimation of cell disruption yield when manual counting methods are used, potentially affecting the accuracy of results. Additionally, bead milling may not be as effective in disrupting certain strains of microalgae, such as Tetraselmis suecica, as other methods like microwaves or ultrasound. Despite being efficient in releasing intracellular organic matter, bead milling can be less effective in disrupting cells compared to methods like sonication, which have shown higher disruption efficiencies in various studies.Number of seeds per pod of peanut affect by putting fertilizer such as boron and zinc?

The number of seeds per pod of peanuts can be significantly influenced by the application of fertilizers such as boron and zinc. Research has shown that the combined application of zinc and boron can enhance the growth, yield, and quality of groundnuts. Specifically, the application of 8 kg Zn·ha−1 combined with 600 ml B·ha−1 has been recommended for optimal yield and seed quality without increasing heavy metal concentrations in groundnut seeds. Additionally, foliar spray of zinc and boron has been found to increase plant biomass, leaf area, and nutrient uptake, resulting in higher seed yields in groundnuts. Therefore, the strategic use of boron and zinc fertilizers can positively impact the number of seeds per pod in peanuts.Can botrycoccus grow in wastewater with other microorganisms?

Botryococcus sp. can indeed grow in wastewater alongside other microorganisms. Research has shown that Botryococcus sp. cultivated in food processing wastewater (FPW) demonstrated significant growth rates and removal efficiencies of organic compounds and nutrients, such as chemical oxygen demand (COD), total organic carbon (TOC), and total phosphorus (TP). Additionally, studies have highlighted the potential of Botryococcus sp. to be cultured in domestic wastewater, resulting in successful phycoremediation and nutrient removal. Furthermore, Botryococcus sp. has been found to thrive in food processing wastewater, showing substantial growth and nutrient removal capabilities, making it a promising candidate for bio-based product development. Therefore, Botryococcus sp. can effectively grow in wastewater environments alongside other microorganisms, showcasing its potential for wastewater treatment and biomass production.Can biomass be a sustainable solution for meeting global energy demands, and if so, under what conditions?

Biomass can indeed serve as a sustainable solution for meeting global energy demands under specific conditions. It is a renewable energy source derived from organic matter like crops, wood, and waste materials, offering advantages such as reduced greenhouse gas emissions and mitigating global warming. Biofuels, including biodiesel, bioethanol, and biogas, are key products of biomass, providing eco-friendly alternatives to fossil fuels. However, challenges like logistics, technology, financing, and regulation hinder its widespread adoption. To enhance biomass production sustainability, innovative approaches like utilizing microbe-to-plant signal compounds for plant growth promotion are being explored. By selecting appropriate biomass feedstocks that do not compete with the food chain and implementing biorefinery concepts for higher value product streams, biomass can significantly contribute to a sustainable bioeconomy.Energy conversion from agriculture waste?

Energy conversion from agricultural waste is a crucial aspect in addressing environmental challenges and energy demands. Thermochemical conversion processes like pyrolysis, liquefaction, and gasification can efficiently convert agricultural residues into biofuels, bio-oil, and biochar, offering sustainable and low-carbon alternatives to fossil fuels. These processes utilize the lignocellulosic content of agricultural waste, making it a promising substrate for biofuel production. The conversion of agricultural waste into energy sources not only helps in reducing greenhouse gas emissions but also minimizes environmental degradation caused by traditional waste disposal methods. By utilizing surplus agricultural waste through techniques like pyrolysis, significant energy outputs in the form of bio-oil can be achieved, providing both economic and environmental benefits.What is the mechanism of catalytic methane pyrolysis using Mo2C as the catalyst?

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The average gas yield of gasifier prototypes ranges from 0.74 m³/kg to 1.87 m³/kg. Specifically, a study on a bubbling fluidized bed reactor achieved a gas yield rate of 0.74 m³/kg, while another study on interconnected fluidized beds reported a maximum syngas yield of 1.87 m³/kg. Additionally, a pilot scale fixed-bed downdraft biomass gasifier experiment showed an average syngas yield of 1.77 m³/kg. These results highlight the variability in gas yield depending on the type of gasifier and operational conditions, emphasizing the importance of optimizing gasification processes for efficient syngas production from biomass.What is the best catalyst for hydrolysis of lignocellulosic biomass become glucose?

The best catalyst for the hydrolysis of lignocellulosic biomass into glucose is a crucial aspect in biofuel production. Various catalysts have been explored for this purpose, including solid acids like heteropolyacid (HPA), an easily recoverable organic carboxylic acid like 2,5-furandicarboxylic acid (FDCA), and commercially available solid acids. HPAs offer extraordinary acidity and easy separation, making them efficient for cellulose degradation. FDCA, with high inherent acidity and unique solubility properties, shows promise in achieving high yields of C6 sugars. Commercially available solid acids have been used successfully as hydrolysis catalysts, enabling the direct production of glucose from anhydrosugars. Each catalyst presents advantages in terms of efficiency, selectivity, and ease of recovery, contributing to the sustainable production of glucose from lignocellulosic biomass for biofuel applications.How can scenario analysis be effectively incorporated into the simulation process using HOMER software?

Scenario analysis can be effectively integrated into the simulation process using HOMER software by utilizing it for designing and optimizing hybrid renewable energy systems in rural areas. This involves identifying the location, collecting data on solar radiation and biomass resources, determining load demands, sizing and modeling system components, calculating costs, and inputting all data into HOMER for simulation. Additionally, scenario analysis can aid in forecasting, evaluating, and communicating potential outcomes of management actions under different conditions, such as land-use change or sea level rise, in ecosystem management and restoration projects. By simulating and optimizing operational management options based on environmental and economic criteria, scenario analysis can help in selecting optimal control systems for various applications, like flushing rivers for cost-effective water use and ecological rehabilitation.How does the recycling process of electronic devices differ from traditional recycling methods?

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