Lignocellulosic Agricultural Waste Valorization to Obtain Valuable Products: An Overview

Recycling, Journal Year: 2023, Volume and Issue: 8(4), P. 61 - 61

Published: July 20, 2023

The sustainable management of lignocellulosic agricultural waste has gained significant attention due to its potential for the production valuable products. This paper provides an extensive overview valorization strategies employed convert into economically and environmentally manuscript examines conversion routes products from waste. These include biofuels, such as bioethanol biodiesel, via biochemical thermochemical processes. Additionally, synthesis platform chemicals, furfural, levulinic acid, xylose, is explored, which serve building blocks manufacturing polymers, resins, other high-value chemicals. Moreover, this highlights in generating bio-based materials, including composites, plastics, adsorbents. utilization feedstock enzymes, organic acids, bioactive compounds also discussed. challenges opportunities associated with are addressed, encompassing technological, economic, environmental aspects. Overall, a comprehensive waste, highlighting significance transitioning towards circular bioeconomy. insights presented here aim inspire further research development field valorization, fostering innovative approaches promoting abundant resource

Language: Английский

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Development of lignocellulosic biorefineries for the sustainable production of biofuels: Towards circular bioeconomy

Bioresource Technology, Journal Year: 2023, Volume and Issue: 381, P. 129145 - 129145

Published: May 9, 2023

Language: Английский

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Lactic Acid: A Comprehensive Review of Production to Purification

Processes, Journal Year: 2023, Volume and Issue: 11(3), P. 688 - 688

Published: Feb. 24, 2023

Lactic acid (LA) has broad applications in the food, chemical, pharmaceutical, and cosmetics industries. LA production demand rises due to increasing for polylactic since is a precursor production. Fermentative using renewable resources, such as lignocellulosic materials, reduces greenhouse gas emissions offers cheaper alternative feedstock than refined sugars. Suitable pretreatment methods must be selected minimize cost production, successful hydrolysis of lignocellulose results sugar-rich feedstocks fermentation. This review broadly focused on fermentative from lignocellulose. Aspects discussed include (i). low-cost materials (ii). methods, (iii). enzymatic cellulose hemicellulose, (iv). lactic acid-producing microorganisms, including fungi, bacteria, genetically modified their pathways, (v). fermentation modes methods. Industrial purification, difficulties possible strategies circumvent challenges were discussed. A promising option industrial purification that contains enzyme cell recycling continuous simultaneous saccharification coupled with membrane-based separation was proposed. proposed system can eliminate substrate-, feedback-, end-product inhibition, thereby concentration, productivity, yield.

Language: Английский

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Advances in machine learning technology for sustainable biofuel production systems in lignocellulosic biorefineries

The Science of The Total Environment, Journal Year: 2023, Volume and Issue: 886, P. 163972 - 163972

Published: May 8, 2023

Language: Английский

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Efficient and environmentally friendly techniques for extracting lignin from lignocellulose biomass and subsequent uses: A review

Cleaner Materials, Journal Year: 2024, Volume and Issue: 13, P. 100253 - 100253

Published: June 13, 2024

The development of sustainable and effective methods for extracting lignin is crucial achieving the advantages promoting shift towards a more circular bioeconomy. This study addresses use environmentally friendly processes, including organosolv technique, supercritical fluid (SCF), non-thermal plasma (NTP), ionic liquids (ILs), deep eutectic solvents (DES), microwave assisted extraction (MAE) techniques extraction. Organosolv treatment offers high selectivity purity make this process economically feasible. Using water, carbon dioxide, or ethanol to extract without harmful successful customizable. NTP technologies break down lignin, simplifying processing increasing its value. Whereas ILs may boost synthesis change properties via solvent design. DES-based can efficiently specifically lignin. rapid MAE method employs radiation reduce times yields These feature selectivity, little environmental impact, capacity target fractions. describes fundamentals, benefits, drawbacks each process, focusing on their ability large scale future usage. Additionally, review explores most recent advancements in application sector, as well challenges potential valorizing streams derived from extraction, thereby fostering solutions. research concludes that overcome challenges, need address concerns, cost, emissions, efficient use.

Language: Английский

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Biomass: A Versatile Resource for Biofuel, Industrial, and Environmental Solution

International Journal on Advanced Science Engineering and Information Technology, Journal Year: 2024, Volume and Issue: 14(1), P. 268 - 286

Published: Feb. 24, 2024

Biomass, noted for its adaptability, has various applications in biofuel generation, industrial use, and environmental cleaning. This study looks into the multiple roles of biomass as a renewable energy source, with particular emphasis on vital contribution to production. Through thorough evaluation different conversion routes—thermal, biological, physical—the emphasizes thermochemical processes' efficiency, cost-effectiveness, adaptability. Notably, technologies like gasification quick pyrolysis are thoroughly investigated, followed by in-depth discussions reactor optimization strategies enhance performance output. The complex structure biomass, which is dominated high-molecular-weight polysaccharides such cellulose hemicelluloses, demonstrates significant potential generation. Furthermore, categorizes content, origin, processes, resulting comprehensive inventory available resources. Biomass from agriculture forestry industries, starch, sugar, lignocellulose, organic wastes, rigorously analyzed processing techniques, including thermochemical, biochemical, physicochemical conversions, carefully tested real-world ensure their efficacy viability. Beyond importance production, article underlines biomass' versatility satisfying needs contributing cleanup initiatives. lays groundwork informed decision-making innovative solutions industries providing understanding biomass's benefits applications, provision, ecological restoration.

Language: Английский

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Lignocellulose biosorbents: Unlocking the potential for sustainable environmental cleanup

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: 294, P. 139497 - 139497

Published: Jan. 5, 2025

Language: Английский

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Biocatalysis for Lignin Conversion and Valorization: Driving Sustainability in the Circular Economy

Catalysts, Journal Year: 2025, Volume and Issue: 15(1), P. 91 - 91

Published: Jan. 20, 2025

In recent years, lignin derived from lignocellulosic biomass has emerged as a critical component in modern biorefinery systems. The production yield and reactivity of are factors for advancing the research development lignin-derived biochemicals. recovery high-purity lignin, along with carbohydrates, is accomplished through application various advanced pretreatment techniques. However, biological using lignin-degrading enzymes to facilitate depolymerization an environmentally benign method sustainable valuable products that occurs under mild conditions high substrate specificity. current review presents role biocatalysis valorization, focusing on different bond cleavage biomass. also highlights advancements enzyme engineering have enabled enhancement stability catalytic efficiency improving valorization processes. Furthermore, integration omics technologies provide insights into microbial enzymatic pathways involved degradation presented. challenges future prospects this emerging field study concept outlined efficiency.

Language: Английский

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Microbial Lignocellulolytic Enzymes for the Effective Valorization of Lignocellulosic Biomass: A Review

Catalysts, Journal Year: 2022, Volume and Issue: 13(1), P. 83 - 83

Published: Dec. 31, 2022

The urgent demand for alternative energy sources has been sparked by the tremendous burden on fossil fuels and resulting acute crisis climate change issues. Lignocellulosic biomass is a copious renewable bioresource generation of biochemicals in biorefineries. Different pretreatment strategies have established to overcome recalcitrance face technological challenges, such as high consumption operational costs environmental hazards, among many. Biological using microbial enzymes an environmentally benign low-cost method that holds promising features effective lignocellulosic biomass. Due their versatility eco-friendliness, cellulases, hemicellulases, ligninolytic recognized “green biocatalysts” with myriad industrial applications. current review provides detailed description different types lignocellulolytic enzymes, mode action, prospective applications valorization Solid state fermentation great promise production owing its efficient, environment friendly, higher product yielding utilizing feedstocks. recent trends application enzyme immobilization improved enzymatic catalysis discussed. major bottlenecks bioprocessing future prospects also summarized.

Language: Английский

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Non-food crops derived lignocellulose biorefinery for sustainable production of biomaterials, biochemicals and bioenergy: A review on trends and techniques

Industrial Crops and Products, Journal Year: 2023, Volume and Issue: 204, P. 117220 - 117220

Published: Aug. 5, 2023

Language: Английский

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