Lignocellulosic biomass is composed of three major components, cellulose, hemicellulose and lignin, with a small amount of extractives and ash. As illustrated in Fig. 1, the three major components are unevenly distributed in the cell wall as skeleton, linking material and hard solids, respectively.
DetailsLignocellulosic structure fractionation using ILs is regarded as the best method for selectively producing sustainable compounds within each fraction. Fig. 5 depicts the …
DetailsThe banana pseudo-stem is a low-lignin-content lignocellulosic biomass that can be used for methane production. In recent years, anaerobic digestion (AD) of dried banana stems for methane production has attracted considerable attention. However, there is limited information regarding methane production from the fresh banana pseudo-stem. …
DetailsThe world's forests contain about 606 gigatons of living biomass (above- and below-ground) and 59 gigatons of dead wood (FAO, 2021).It generates nearly 1.3 billion tons per year of lignocellulosic biomass in the world (Fig. 2 a).Among these biomass sources, rice straw is a sub-product of rice with global production of 370–520 …
DetailsLignocellulosic biomass generated from different sectors (agriculture, forestry, industrial) act as biorefinery precursor for production of second-generation (2G) bioethanol and other biochemicals. The integration of various conversion techniques on a single platform under biorefinery approach for production of biofuel and industrially …
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DetailsLignocellulosic biomass-derived second-generation biofuels are promising alternatives to petroleum-based fossil fuels. The utilization of agricultural residues and wastes for bioethanol production is a cost-effective and environmental-friendly approach for sustainable development. Considering the recent research progress in the fields of …
DetailsLignocellulosic biomass (LCB) or lignocellulose (LC) is largely composed of plant cell walls, which are mainly constituted of a complex matrix of the polysaccharides cellulose and …
DetailsConsidering global developments like climate change and the depletion of fossil resources, the use of new and sustainable feedstocks such as lignocellulosic biomass becomes inevitable. Green waste comprises heterogeneous lignocellulosic biomass with low lignin content, which does not stem from agricultural processes or …
DetailsMoreover, they performed delignification of wheat straw by Fusarium concolor that is able to produce laccase, LiP and MnP enzymes when grow on a lignocellulosic medium. After 5 days of incubation they observed removal of 13.07% of the lignin and loss of 7.62% of the total polysaccharide fraction 49 .
DetailsLignocellulosic biomass is the most abundant natural feedstock for the production of bio-based chemicals, fuels and materials for industrial needs or everyday life. LC biomass biorefinery is aimed to produce a high volume of liquid fuels to meet the global energy demand, as well as high-value chemicals by a series of conversion technologies …
DetailsLignocellulose biorefinery feedstock engineering. Hongzhang Chen, in Lignocellulose Biorefinery Engineering, 2015. 3.1 Overview. Lignocellulose is an aggregate of supramolecular structure—i.e. a combination of cellulose, hemicellulose, lignin, ash, and others—wherein cellulose is wrapped by the dense structure formed by hemicellulose …
DetailsLignocellulosic biomass is a carbon neutral and renewable resource including a wide range of sources such as agricultural by-products/residues, energy crops, forest residues, grass [6], [7].It mainly consists of carbohydrates (cellulose and hemicellulose) and lignin, in which these three main biopolymers are associated in non …
DetailsLignocellulosic biomass can be converted to energy through solid, liquid or gas fuels (as well as value-added products) and such conversion is often associated either to the "bio" …
DetailsLignocellulosic biomass (LB) is an abundant and renewable resource from plants mainly composed of polysaccharides (cellulose and hemicelluloses) and an aromatic polymer (lignin). LB has a high potential as an alternative to fossil resources to produce second-generation biofuels and biosourced chemicals and materials without …
DetailsLignocellulosic materials are composed of three main structural polymers: hemicellulose, cellulose, and lignin. Cellulose is a long chain molecule of glucose requiring a small number of enzymes for degradation due to its simple structure while lignin is a complex polymer of phenylpropane making its biochemical decomposition difficult. …
DetailsLignocellulosic biomass is an attractive renewable resource for future liquid transport fuel. Efficient and cost-effective production of bioethanol from lignocellulosic biomass depends on the development of a suitable pretreatment system. The aim of this study is to investigate a new pretreatment method that is highly efficient …
Details1. Introduction. Lignocellulosic biomass refers to affordable [], superabundant, and green materials, that are vital in the goal of clean and alternative energy production and ensuring our reliance on fossils is minimized/eliminated [].They can be used in the sustainable production of useful chemicals, fuels [], and renewable …
DetailsIn our view, mechanical fine-crushing (grinding, comminution) for size reduction plus hot (pressurized, sub-critical) water treatment for exposing cellulose from the lignin and …
DetailsLignocellulose, the main component of agricultural and forestry waste, harbours tremendous potential as a renewable starting material for future biorefinery practices. However, this potential ...
DetailsCorn straw is the first most abundant crop residue generated in Mexico, equivalent to 66.9% of the total amount of crop residues from the cereal agroindustry [].The amount of corn straw reached a total of 25.1 × 10 6 tons, and the state of Guanajuato is the seventh largest national corn straw producer with almost 1.3 × 10 6 tons per year, …
DetailsFlowsheet of fuel ethanol production from lignocellulosic residues using dilute acid pretreatment. 1. Crusher, 2. Hydrolysis reactor, 3. Filter for separation of non-hydrolyzed fiber, 4. Evaporator for xylose concentration, 5. Heat exchanger, 6. Detoxification reactor, 7. Neutralization reactor, 8. Filter for gypsum separation, 9.
DetailsThis Perspective describes the physical molecular driving forces that stabilize native lignocellulosic plant biomass structures and govern thermochemical biomass …
DetailsLignocellulosic biomass presents many benefits as a green energy source, including abundance, degradability, environmental friendliness, non-toxicity, and low cost [1, 2].The primary components of plant-based lignocellulosic biomass are depicted in Fig. 1.Cellulose, hemicellulose, and lignin are vital components of lignocellulosic biomass, …
DetailsThe first step in bioethanol production from lignocellulosic biomass involves milling the feedstock to reduce the particle size to ca. 20 mm to enhance its accessibility for subsequent processing (pretreatment). The simulation on Aspen Plus was performed using crusher equipment.
DetailsIn nature, efficient lignocellulosic waste degradation during process of wood decay becomes interesting due to characterization of potential fungi and bacteria that are reported by various researchers (Janusz et al., 2017).These lignocellulytic fungi and bacteria have own capabilities to produce several ligninolytic enzymes for the …
DetailsLignocellulosic biomass has also been paid much attention for energy storage since 2000, particularly used as materials for electrode preparation for lithium battery and various fuel cells. Direct conversion of lignocellulosic biomass or its isolated components for electricity by fuel cell technology is a new direction developed in recent …
DetailsAbstract Lignocellulosic feedstocks are gaining increased popularity for novel industrial applications because of their availability and bio-renewability. Using lignocellulosic materials, especially from agricultural and forestry sectors could help reduce the over-dependence on petrochemical resources while providing a sustainable waste …
DetailsLignocellulosic biomass (LCB) is globally available and sustainable feedstock containing sugar-rich platform that can be converted to biofuels and specialty products through appropriate processing. This review focuses on the efforts required for the development of sustainable and economically viable lignocellulosic biorefinery to …
DetailsLignocellulosic biomass can become a major feedstock for sugar containing polymers by providing C 5 (xylose, arabinose) and C 6 (glucose, mannose, galactose, rhamnose) monosaccharides, and their many functionalized derivatives including glucaro-δ-lactone, methylglucoside and glucuronic acid. These sugars and their derivatives can either be ...
DetailsRecently, researchers across the world are investigating the biorefinery concept of converting lignocellulosic biomass into biofuels and other potential value-added products, such as organic acids, polyhydroxyalkanoates (PHA), biochemicals, bioplastics, etc., at competitive prices (Usmani et al., 2021).Numerous studies have revealed that …
DetailsLignocellulosic biomass generally comprises three types of biopolymers, namely cellulose, hemicellulose, and lignin. While the high polysaccharide contents in cellulose and hemicellulose make the two components valuable feedstock for bioenergy production, lignin is composed of polyphenols connected by a complex network of …
DetailsAbstract Lignocellulosic materials have huge potential because of their abundance, renewability, and non-edible nature aids to develop it to an eco-friendly bioplastic. These feedstocks can be utilized for extracting lignin and cellulose. Both the materials can easily be tunable by surface modifications and other chemical …
DetailsOwing to the importance of lignocellulosic biomass being the most abundant and bio-renewable biomass on earth, this critical review provides insights into the potential of …
DetailsLignocellulosic biomass: a sustainable platform for the production of bio-based chemicals and polymers F. H. Isikgor and C. R. Becer, Polym.Chem., 2015, 6, 4497 DOI: 10.1039/C5PY00263J This …
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