Biofuel lignin. Medical search. Frequent questions

We were able to determine that the enzymatic hydrolysis of cellulose to to glucose ( i.e. digestibility) of four grasses with relatively diverse lignin phenotypes could be correlated to total lignin content and the content of p -hydroxycinnamates, while S/G ratios did not appear to contribute to the enzymatic digestibility or delignification. (biomedcentral.com)
These higher order structures include considerations such as overall plant anatomy, cell wall thickness, covalent and non-covalent interactions between macromolecules (cellulose, hemicellulose, and lignin) as well as distribution of these macromolecules within the cell wall matrix. (biomedcentral.com)
Scientists already have an arsenal of enzymes to attack cellulose and hemicellulose-the primary components of plant cell walls-to get the component sugars that can be fermented into biofuels. (acs.org)
But when it comes to lignin, the irregularly cross-linked phenolic polymer in the cellulose matrix that provides strength and rigidity to plants, success has been limited. (acs.org)
At present, this is the only known anaerobic microbe capable of solubilising all plant components - including cellulose, glucose, and lignin, which is extremely difficult to break down - at the same time and at similar rates. (rsc.org)
The walls of plant cells are made up of three molecules: cellulose, hemicellulose, and lignin. (hudsonalpha.org)
Following the conversion of cellulose to sugar and lignin, the sugar is further converted into bio-ethanol and other biofuels. (globenewswire.com)
Lignocellulosic biomass present on our earth, consisting of cellulose, hemicellulose and lignin is considered to be as ?Waste? (omicsonline.org)
Plant geneticists including Sam Hazen at the University of Massachusetts Amherst and Siobhan Brady at the University of California, Davis, now have a handle on the gene regulatory networks that control cell wall thickening by the synthesis of the three polymers, cellulose, hemicellulose and lignin. (constantcontact.com)
This breakthrough could have a positive impact on developing more efficient production technologies to convert cellulose to biofuels and biochemical. (constantcontact.com)
This is important because cellulose crystallinity, lignin-carbohydrate complex (LCC) ester linkages, and non-specific enzymes binding to cell wall components (like lignin) are the major rate-limiting steps to efficient cell wall deconstruction. (glbrc.org)
More readily digestible product: The ALAP process produces amorphous cellulose, which is considered a more highly digestible form of cellulose than native cellulose I. Flexibility: Two streams are created by the process: one rich in cellulose and the other in hemicellulose-lignin. (glbrc.org)
Cellulosic biomass is composed of cellulose, hemicellulose and lignin, with smaller amounts of proteins, lipids (fats, waxes and oils) and ash. (copperwiki.org)
Along with other plants, trees produce 180 billion tons of cellulose a year, potentially making woody biomass a plentiful, sustainable, non-food source of biofuels. (mtu.edu)
Turning off some of these genes produced trees with cell walls that contain less lignin and hemicellulose-a carbohydrate in cell walls that provides support but also flexibility for plant stems-and more cellulose. (mtu.edu)
They needed to reduce the crystallinity of the cellulose, because the more crystalline the molecular structure of cellulose, the less sugar is available for making biofuel. (mtu.edu)
It only took one to reduce the lignin and increase the cellulose. (mtu.edu)
AIC believes that it is unique in using electrochemical synthesis in biofuel production and that its approach provides for more optimal processing of the cellulose, hemicellulose and lignin components of ligno-cellulosic feed stocks. (greencarcongress.com)
A team at Oak Ridge National Laboratory (ORNL) performed its largest biological simulation to explain why lignin is so potent in blocking the enzymes that break down cellulose. (doe.gov)
Here, an enzyme (orange) hydrolyzes cellulose (green) despite the presence of lignin (brown). (doe.gov)
A huge barrier in converting cellulose polymers to biofuel lies in removing other biomass polymers that subvert this chemical process. (doe.gov)
To overcome this hurdle, large-scale computational simulations are picking apart lignin, one of those inhibiting polymers, and its interactions with cellulose and other plant components. (doe.gov)
Converting cellulose into ethanol could be a more efficient way to produce biofuels. (doe.gov)
Researchers at the Center for Molecular Biophysics at Oak Ridge National Laboratory (ORNL) and the University of Tennessee (UT) in Knoxville have long used supercomputers to model and study lignin polymers and their interactions with cellulose. (doe.gov)
The team is moving on to more complex questions related to biofuel production from cellulose. (doe.gov)
Lignin is a plant polymer only secondary in abundance to cellulose in nature. (lu.se)
Lignin is usually deemed as an inhibitor to enzymatic hydrolysis of cellulose due to its physical barrier, non-productive adsorption, and steric hindrance. (bvsalud.org)
The delignification rate, cellulose enzymatic digestibility, and hemicellulose removal reached 90.45%, 97.36% and 87.24%, respectively, which may be attributed to the introduction of ß-CD with superior ability of both adsorption and in-situ lignin protection to efficiently remove lignin with intact structure from cellulose surface. (bvsalud.org)
However, lignin is a raw material that is more difficult to break down than cellulose or hemicellulose - the other primary components of biomass. (lu.se)
Examples of organic natural polymers (biopolymers) are starch, cellulose, lignin and proteins. (lu.se)

Lignin is a major component of lignocellulosic biomass [ 1 ] and has the potential to be a valuable starting material for producing biofuels or high value bioproducts [ 2 ]. (biomedcentral.com)
The finding suggests that the fungi's acquired ability to degrade lignin altered Earth's evolution, Hibbett says, by turning biomass into compost and subverting its fossilization into coal. (acs.org)
In addition to traditional sugar production, sugarcane is recognized as an important energy and biofuel crop due to its great biomass production and large-scale molasses-based ethanol production. (frontiersin.org)
Biomass typically needs to be pretreated with strong acids, at high temperatures, to break it down into usable raw materials for biofuel. (rsc.org)
Scientists have been trying to find, or bioengineer, microorganisms that can more readily breakdown plant material and produce desired biofuels directly from untreated biomass. (rsc.org)
Solazyme , a startup based in South San Francisco, CA, has developed a new way to convert biomass into fuel using algae, and the method could lead to less expensive biofuels. (technologyreview.com)
But when biomass is broken down into sugars, it still contains substances such as lignin that can poison other microorganisms. (technologyreview.com)
Lignocellulosic biomass/lignin based carbons for supercapacitor/battery applications. (iip.res.in)
This waste biomass can easily be converted into biofuel with the help of different chemical as well as biochemical conversion. (omicsonline.org)
This plug-in preconditioning processes can overcome the challenges faced during Lignocellulosic biorefinery commercialisation including overall low-value output with ethanol as primary products, lack of lignin utilization for fungible products, and limited value-added products from biomass. (hospitalmanagement.net)
That's because they are made of complex molecular chains of sugars-sugars that must be released to brew biofuel from woody biomass-and they don't give up those sugars easily. (mtu.edu)
So Joshi, interim chair of the Department of Biological Sciences at Michigan Tech and a professor in the School of Forest Resources and Environmental Science, set out to produce trees that would yield to the enzymes that transform biomass into biofuel. (mtu.edu)
But to unlock the energy in this carbohydrate polymer found in all plants, bioengineers must first separate it from lignin and other plant biomass components. (doe.gov)
Advanced biofuels - liquid fuels synthesized from the sugars in cellulosic biomass - offer a clean, green and renewable alternative to gasoline, diesel and jet fuels. (designworldonline.com)
Advanced biofuels, produced from the microbial fermentation of sugars in lignocellulosic biomass, could displace gasoline, diesel and jet fuel on a gallon-for-gallon basis and be directly dropped into today's engines and infrastructures without impacting performance. (designworldonline.com)
Achinivu said that the technique could be easily scaled up and is "likely to be both more energy-efficient and less expensive than existing biomass pretreatment techniques for removing lignin. (governorsbiofuelscoalition.org)
However, the acetylation of xylan in secondary cell walls impedes the conversion of biomass to biofuels. (bvsalud.org)
In this study, we demonstrate that overexpression of a Populus trichocarpa PtRWA-C gene increases the level of xylan acetylation, increases lignin content and S/G ratio, ultimately yielding poplar woody biomass with reduced saccharification efficiency. (bvsalud.org)
Lignin is a heterogeneous polymer which makes up a large proportion of (non-marine) biomass. (lu.se)

This is particularly true for grasses which represent a number of promising bioenergy feedstocks where quantification of grass lignins is particularly problematic due to the high fraction of p- hydroxycinnamates. (biomedcentral.com)
Technical lignins are bulk feedstocks. (nih.gov)
Lignin clumps can inhibit the conversion of biofuel feedstocks -- for example, switchgrass -- into ethanol, a renewable substitute for gasoline. (sciencedaily.com)
and valuable bioproducts, including chemical feedstocks, made from the lignin residue after bioprocessing. (ornl.gov)
to release sugars for biofuel feedstocks. (rsc.org)
Herbs and woody plants are potential renewable biofuel feedstocks, but their chemical complexity and high lignin content make them extremely difficult to degrade. (rsc.org)
Biogas is competitive, viable, and generally a sustainable energy resource due to abundant supply of cheap feedstocks and availability of a wide range of biogas applications in heating, power generation, fuel, and raw materials for further processing and production of sustainable chemicals including hydrogen, and carbon dioxide and biofuels. (hindawi.com)
and RedOx Biofuels , a fully-owned subsidiary of AIC, have signed a memorandum of understanding to work together to commercialize a process developed by AIC and RedOx Biofuels to convert non-food feedstocks into ethanol. (greencarcongress.com)
AIC formed RedOX Biofuels in November 2007 to commercialize the AIC proprietary metal mediated redox technology for use in the production of biofuels from a variety of ligno-cellulosic feedstocks. (greencarcongress.com)
Climate change and the rapid depletion of fossil fuel sources globally have injected new motivation into the pursuit of producing efficient, renewable feedstocks or biofuels for modern transportation. (lu.se)

For cellulosic biofuels processes, suitable characterization of the lignin remaining within the cell wall and correlation of quantified properties of lignin to cell wall polysaccharide enzymatic deconstruction is underrepresented in the literature. (biomedcentral.com)
The main focus of this work is to use grasses with a diverse range of lignin properties, and applying multiple lignin characterization platforms, attempt to correlate the differences in these lignin properties to the susceptibility to alkaline hydrogen peroxide (AHP) pretreatment and subsequent enzymatic deconstruction. (biomedcentral.com)
Development of suitable enzymatic assays for characterization of putative lignin active enzymes is an important step towards improving our understanding of the catalytic activities of relevant enzymes. (biomedcentral.com)

In addition, technical lignin depolymerization has been extensively explored to provide renewable aromatic chemicals. (nih.gov)
Much effort has been invested in developing methods for producing small molecules from lignin as a way to source feedstock chemicals from renewable sources. (acs.org)
Bacterial Enzymes for Lignin Oxidation and Conversion to Renewable Chemicals. (warwick.ac.uk)
Advanced biofuels hold promise as clean-burning, carbon-neutral renewable energy sources. (ornl.gov)
EBI is initially focusing on renewable biofuels from existing and new crop plants for road transport. (greencarcongress.com)
Just as important, feeding algae sugar makes it possible to grow them in concentrations that are orders of magnitude higher than when they're grown in ponds using energy from the sun, says Eric Jarvis , a biofuels researcher at the National Renewable Energy Laboratory, in Golden, CO. (Jarvis is not connected to Solazyme. (technologyreview.com)
Biofuels are promising substitutes for fossil fuels that are produced from renewable, organic (carbon-containing) materials like plant matter and animal waste. (hudsonalpha.org)
The use of biofuels has grown over the past decade, driven largely by the introduction of new energy policies in several countries, including the United States, that call for more renewable, lower-carbon fuels for transport. (hudsonalpha.org)
Algenol's advanced biofuel has received D-5 classification status under the Renewable Fuel Standard (RFS) from the Environmental Protection Agency (EPA). (constantcontact.com)
There are therefore potentially major assets and opportunities to use lignin as a renewable raw material in various processes. (lu.se)

It was found that grass cell wall polysaccharide hydrolysis by cellulolytic enzymes for grasses exhibiting a diversity of lignin structures and compositions could be linked to quantifiable changes in the composition of the cell wall and properties of the lignin including apparent content of the p -hydroxycinnamates while the limitations of S/G estimation in grasses is highlighted. (biomedcentral.com)
Here, we extend this approach to develop a reliable and rapid assay to study lignin-modifying enzymes. (biomedcentral.com)
Two β-aryl ether bond containing model lignin dimer substrates, designed to be suitable for studying the activities of lignin-modifying enzymes (LMEs) by nanostructure-initiator mass spectrometry (NIMS), were successful synthesized. (biomedcentral.com)
A new assay procedure has been developed for studying lignin-modifying enzymes by nanostructure-initiator mass spectrometry. (biomedcentral.com)
This is the first time that NIMS technology was applied to study the activities of lignin-modifying enzymes. (biomedcentral.com)
The viability of lignin degradation depends on the availability of optimal lignin-modifying enzymes [ 6 , 7 , 8 , 9 ] that can efficiently degrade lignin biopolymers into simpler aromatics. (biomedcentral.com)
When enzymes are used to release plant sugars necessary for ethanol production, the lignin aggregates bind to the enzymes and reduce the efficiency of the conversion. (sciencedaily.com)
The findings provide an opening for researchers to use or reengineer fungal enzymes to advance biofuel production. (acs.org)
White rot fungi are the only organisms capable of substantially decaying lignin, using peroxidase and other enzymes. (acs.org)
The study, by a team of 70 researchers led by David S. Hibbett of Clark University, in Worcester, Mass., and Igor V. Grigoriev of the Department of Energy's Joint Genome Institute , took a systematic look at fungal genes that code for lignin-busting enzymes. (acs.org)

In most other processes, lignin has to be separated from the sugars to keep the microorganisms healthy. (technologyreview.com)
New technologies and processes that produce fuels from waste, inedible crops or forestry products are being developed and these fuels are known as advanced, or second-generation biofuels. (hudsonalpha.org)
Cellulosic biofuels: The invention would be beneficial to companies focusing on novel lignocellulosic biofuel production processes. (glbrc.org)
The plug-in preconditioning processes of lignin, an oxygen-containing organic polymer or PIPOL (plug-in processes of lignin) modifies biofuel refineries. (hospitalmanagement.net)
He started his research in the field of membrane processes when attempting to fractionate kraft black liquor and concentrate the lignin fraction. (lu.se)
THE LIGNIN RESEARCH PROJECT involves a group of researchers developing processes for new applications of the forestry product lignin. (lu.se)
The project involves researchers developing catalytical methods for the decomposition of lignin, analysing structures and converting lignin into other chemicals, using new microorganisms and processes. (lu.se)
Lignin is a complex material based on a number of familiar chemical building blocks which combine in partly random processes to form a large polymer. (lu.se)

Quality improvement of technical lignin may also encourage the study of lignin as an alternative feedstock for carbon fiber. (nih.gov)
The company also thinks there is a possibility, if the industry can address some of the land, feedstock and technology issues that exist today, for up to 30% biofuels penetration into transportation by 2030, according to Susan Ellerbusch, VP Global Biofuels for BP. (greencarcongress.com)
Furthermore, it is the most efficient feedstock for the generation of bio-butanol and diesel, and is responsible for 40% of the world's total biofuel production. (frontiersin.org)
WALNUT CREEK, Calif.- It's not quite Christmas, but the DNA sequence of a small plant that resembles the seasonal conifers is providing biofuels researchers with information that could influence the development of candidate biofuel feedstock plants and offering botanists long-awaited insights into plant evolution. (doe.gov)
Metabolite genome-wide association studies (mGWASs) are increasingly used to discover the genetic basis of target phenotypes in plants such as Populus trichocarpa, a biofuel feedstock and model woody plant species. (bvsalud.org)
In parallel with the biorefinery research Ola has ongoing research related to membrane filtration of kraft black liquor with the aim of producing a lignin fraction suitable as a feedstock for oil refineries for the production of a green gasoline. (lu.se)

The lignins of the brown midrib corn stovers tested were significantly more condensed than a typical commercial corn stover and a significant finding was that pretreatment with alkaline hydrogen peroxide increases the fraction of lignins involved in condensed linkages from 88-95% to ~99% for all the corn stovers tested, which is much more than has been reported in the literature for other pretreatments. (biomedcentral.com)
This indicates significant scission of β-O-4 bonds by pretreatment and/or induction of lignin condensation reactions. (biomedcentral.com)
An improved understanding of the lignin aggregates will aid scientists in efforts to design a more effective pretreatment process, which in turn could lower the cost of biofuels. (sciencedaily.com)
The method also provides the option to simultaneously extract biologically inhibitory cell-wall extracts such as lignin, lignin decomposition products, xylo-oligosaccharides, and amides using essentially anhydrous liquid ammonia pretreatment (ALAP). (glbrc.org)
The process involves five conventional pretreatment technologies that can produce biofuel and plastics together at a lower cost. (hospitalmanagement.net)
We're then able to separate the pretreatment solution into two phases, a sugar-rich water phase for recovery and a lignin-rich ionic liquid phase for recycling. (designworldonline.com)
Complete separation of the pretreatment solution into sugar-rich water and lignin-rich ionic liquid phases was attained with the addition to the solution of sodium hydroxide. (designworldonline.com)
The green SUPARDES pretreatment strategy offers a new avenue for upgrading lignocellulose to biofuels. (bvsalud.org)

In an effort to boost profits from monoculture tree plantations, tree biotechnology companies are developing genetically engineered (GE) varieties of pine, poplar, eucalyptus, and other species with characteristics such as rapid growth, pest resistance, and low levels of lignin for biofuel production. (biofuelwatch.org.uk)
Mutant lines of sorghum with low levels of lignin are potentially useful for bioenergy production, but may have problems with insects or disease. (usda.gov)

2021. "Enhancement of Polyhydroxyalkanoate Production by Co-feeding Lignin Derivatives with Glycerol in Pseudomonas putida KT2440. (pnnl.gov)

Prof. Dr. Christoph Wittmann from University of Saarland, Germany, was invited to give a seminar entitled "A field of dreams: lignin valorization using metabolically engineered microbes" on April 21, 2023. (lu.se)
Krithika Ravi successfully defended her PhD thesis entitled "Towards bacterial valorization of low molecular weight lignin" on November 28, 2019. (lu.se)
Marie Gorwa Grauslund presented LU latest research on lignin valorization at SPCIs Ekmandagar that was held January 29-30, 2019 in Stockholm. (lu.se)
Marie Gorwa Grauslund and Christian Hulteberg each presented LU research results on lignin valorization at the Innovation Summit on Wood-Based Materials in Malmö on November 6, 2018. (lu.se)

Kraft lignin is potentially the largest source of technical lignin as new isolation technologies have been implemented on industrial scale in recent years. (nih.gov)
Structure of Thermobifida fusca DyP-type peroxidase and activity towards Kraft lignin and lignin model compounds. (warwick.ac.uk)
Kena Li presented her midterm seminar entitled Base-catalyzed depolymerization of Kraft lignin for low-molecular-mass compound production on June 20, 2019. (lu.se)
The main achievement was the development of operating procedures for ultrafiltration of kraft black liquor at temperatures above the normal boiling point and in achieving fractionation between hemicelluloses and lignin in the liquor. (lu.se)

For in-depth analysis of biofuel sources the VeraSpec MBx is the go-to choice for handling the difficulties of pyrolysis and combustion analysis. (extrel.com)

Biotechnology for Biofuels 14, no. 1:Article No. 11. (pnnl.gov)

Tracing the Evolution of Shiitake Mushrooms Understanding Lentinula genomes and their evolution could provide strategies for converting plant waste into sugars for biofuel production. (doe.gov)

Organosolv-like lignin production is increasing as cellulosic ethanol has been promoted as the substitute of fossil fuel. (nih.gov)
Lignin, a major component of plant cell walls, aggregates to form clumps, which cause problems during the production of cellulosic ethanol. (sciencedaily.com)
Production of Biofuels and Chemicals from Lignin. (warwick.ac.uk)
Using that land for sugarcane production could yield an additional 40 billion gallons of biofuel-about 10% of gasoline demand today. (greencarcongress.com)
is a tropical and sub-tropical, vegetative-propagated crop that contributes to approximately 80% of the sugar and 40% of the world's biofuel production. (frontiersin.org)
The main application for biogas is electricity generation, thermal applications like cooking, heating, and lighting, and production of biofuels. (hindawi.com)
Even though lignin accounts for 30% of lignocellulosic materials - it is a residue from biofuel production (half a kilogram of lignin for every liter of biofuel! (unive.it)
The traits they are engineering include rapid growth, pest, disease and stress resistance, and altered lignin production, among others. (biofuelwatch.org.uk)
Biomaterials: The resultant lignin fraction has potential to be used for the production of various biomaterials. (glbrc.org)
Plants with lower lignin levels are more suitable for production of biofuels by fermentation, but may have increased pest problems because lignin is thought to be an important defense mechanism. (usda.gov)
This low lignin line has the potential to be sustainably grown in the field for energy production, and if suitable would thereby reduce energy costs for consumers and reliance on nonrenewable energy sources. (usda.gov)
Thus, low lignin lines of sorghum suitable for bioenergy production have potential for sustainable production in the field. (usda.gov)
Some of those genetically modified plants grew faster, and their sugar production tripled, Joshi reports, making the stems much better suited to producing biofuel. (mtu.edu)
Implementing the biorefinery concept that includes co-production of different value-added products (polyunsaturated fatty acids, amino acids, lignin and pigments) could improve the feasibility of lipid production bioprocess. (intechopen.com)
The results point toward ways to optimize biofuel production and are helping researchers understand the complex chemistry of plant cell walls. (doe.gov)
Researchers at North Carolina State University say they've discovered a new way to break down plant materials, a development that could lower production costs for advanced biofuels. (governorsbiofuelscoalition.org)
The lignin in the plant materials dissolved into the liquid salt solution, leaving a sugar-rich material that is used in the production of cellulosic biofuel. (governorsbiofuelscoalition.org)
Read more about Sara Blomberg's project " In situ activation study of NiMo catalyst tailored for biofuel production" Here . (lu.se)
The future of efficient biofuel production is within reach. (lu.se)
There are many other potential future applications for lignin - both in direct polymer form - or in converted form - such as liquid aeroplane fuel, bioplastics, or refined chemicals for drug production. (lu.se)

Delivering that aggressive quantity of more than 600 billion liters (158.5 billion gallons US) of biofuels by 2030 would require progress particularly in the area of cellulosic biofuels, Ellerbusch said in a talk at Platts 3rd Annual Cellulosic Ethanol and Biofuels conference in Chicago (9-10 October). (greencarcongress.com)
Our view is that not all biofuels are created equal, so we believe it is a strong imperative to develop more advanced biofuels like cellulosic biofuels. (greencarcongress.com)

Finding inexpensive ways to remove lignin is one of the largest barriers to producing cost-effective biofuels," said Ezinne Achinivu, a chemical and biomolecular engineering researcher at North Carolina State. (governorsbiofuelscoalition.org)

Project presentation "Enzymatic Depolymerization of Lignin" from Manfred Klug. (lu.se)

Turkey tail (bottom) is a peroxidase-producing white rot fungus capable of decaying the tough biopolymer lignin in wood, as seen in this scanning electron micrograph image of a fungus-ravaged aspen sample. (acs.org)

Researchers have revealed the surface structure of lignin aggregates down to 1 angstrom -- the equivalent of a 10 billionth of a meter or smaller than the width of a carbon atom. (sciencedaily.com)
The conversion operation could be integrated into new biofuels plants or installed as bolt-on technology to existing ethanol plants with minimal new capital investment, the researchers noted. (ornl.gov)
The researchers were able to separate the liquid salt-lignin mixture into its components, leaving the protic ionic liquids available for future use. (governorsbiofuelscoalition.org)
Researchers at Lund University want to increase the value of our forests by finding new, more valuable areas of application for the substance of lignin. (lu.se)
This is a high-risk project but the researchers are convinced that its five-year perspective will allow them to identify new areas of application for our forestry industry and, hopefully, new environmentally friendly and valuable chemicals derived from the raw material lignin. (lu.se)

Biofuels and green chemicals from plant lignocellulose offer the promise of decreased petroleum consumption with the caveat that technological and economic barriers remain that impede large-scale industrial implementation. (biomedcentral.com)

How are scientists contributing to the biofuel field? (hudsonalpha.org)

This is significant, as p -hydroxybenzoic acid is readily available by simple hydrolysis of several different lignins and functions as a drop-in replacement for 50% of the BPA-based material in this commercial system without significant degradation of material properties. (acs.org)

Since biofuels emit less carbon dioxide than conventional fuels they can be blended with existing fuels as an effective way of reducing carbon dioxide emissions in transportation. (hudsonalpha.org)
Capturing and storing carbon dioxide in underground wells has the potential to become the most consequential technological deployment in the history of the broader biofuels industry. (ethanolproducer.com)

The two most common types of biofuels in use today are ethanol and biodiesel. (hudsonalpha.org)
Deploying effective carbon capture and storage at biofuels plants will cement ethanol and biodiesel as the lowest carbon liquid fuels commercially available in the marketplace. (ethanolproducer.com)

Because advanced biofuels use waste products, leftover plant scraps and non-food crops, they do not take crops and land away from the food supply industry. (hudsonalpha.org)
However, the lignin is a fibrous molecule that binds all of the molecules together in a compact structure, giving the plant the structural support needed to survive. (hudsonalpha.org)
Little is known about the structure and chemical behavior of lignin - which, for instance, helps provide wood's solidity and structure - and its detailed makeup varies depending on the plant species. (doe.gov)
Their method uses liquid salts to extract lignin - the tough parts of a plant that protect cell walls - from farm residues and grasses. (governorsbiofuelscoalition.org)

The goal is to produce "more wood", and to custom engineer trees to meet the needs of pulp and biofuel producers. (biofuelwatch.org.uk)
Lignin is therefore mainly used today as fuel in the self-reliant energy supply of the pulp mills themselves, but certain types of lignin, known as lignosulfonates, can be used as a viscosity regulator in cement and concrete. (lu.se)

The mechanisms of high-efficiency lignin extraction/protection were systematically illustrated by adsorption kinetics. (bvsalud.org)

When you talk about can it be 11, can it be 19, can it be 30 percent, a lot of it is going to depend on how we actually create sustainable biofuels. (greencarcongress.com)
The technology can deliver optimized, sustainable, and cost-effective lignin, which is a key bioplastic component being used in food packaging and other everyday items. (hospitalmanagement.net)
This sustainable method for upgrading the low-value lignin can mitigate environmental impact while contributing to the profitability of biorefineries. (hospitalmanagement.net)

A first-of-its-kind combination of experiment and simulation at the U.S. Department of Energy's Oak Ridge National Laboratory is providing a close-up look at the molecule that complicates next-generation biofuels. (sciencedaily.com)
Chemistry via milling falls under the umbrella term mechanochemistry, which also includes the use of single--molecule techniques to tug on individual bonds or the use of ultrasound to put stress or strain on molecules to induce reactions ( C&EN, Oct. 1, 2012, page 55 ). (acs.org)

With measurements from MAX IV's SPECIES beamline, a group from Lund University and RISE, Research Institutes of Sweden, has successfully developed a model catalyst that, once tuned, holds the potential to significantly improve the treatment process for the large-scale manufacture of viable biofuels from lignin. (lu.se)

Technical lignin application is expected to expand as the characteristics are improved with fractionation or chemical modification. (nih.gov)
After receiving his PhD in 2005 he continued as a researched in the lignin fractionation field working with membrane filtration and with the Lignoboost process in cooperation with Inventia. (lu.se)

There is about 25-35 million hectares of such badly degraded land that could be a viable option for biofuels going forward, Ellerbusch said. (greencarcongress.com)

The lignin may be further converted into bioplastics. (globenewswire.com)

Although there are a variety of conversion pathways under investigation, BP is focusing on biochemical fermentation as its cellulosic biofuel pathway of choice. (greencarcongress.com)

Physicochemical properties of PLA lignin blends .Polymer Degradation and Stability (2014), 108, pp. 330 - 338. (ehu.eus)

Since lignin undergoes significant structural changes in the chemical and physical treatments, all technical lignins are unique in terms of chemical structure, molecular weight, polydispersity, and impurity profile. (nih.gov)
We've combined neutron scattering experiments with large-scale simulations on ORNL's main supercomputer to reveal that pretreated softwood lignin aggregates are characterized by a highly folded surface," said Smith, who directs ORNL's Center for Molecular Biophysics and holds a Governor's Chair at University of Tennessee. (sciencedaily.com)
It consists of refining (extracting) the lignin fractions with a priori-defined and -reproducible characteristics (i.e. similar molecular weight range and chemical-physical characteristics) from the residues of any origin, using 'green' and recyclable solvents. (unive.it)
They started out by examining the structure and molecular behavior of millions of atoms in lignin - and how it behaves in water and changes with subtle alterations in its sequence and structure. (doe.gov)

In May, RedOx Biofuels announced a collaborative scientific research agreement with Dr. Kevin O'Connor from University College Dublin's (UCD) School of Biomolecular and Biomedical Science, to investigate methods of converting post-consumer waste into bio-degradable plastics. (greencarcongress.com)
Around 15 to 30 per cent of waste products from agriculture and forestry consist of lignin - in particular, coniferous trees contain a high proportion of lignin. (lu.se)

Anatomy4

Organisms33

Chemicals and Drugs24

Analytical, Diagnostic and Therapeutic Techniques and Equipment3

Phenomena and Processes8

Disciplines and Occupations3

Anthropology, Education, Sociology and Social Phenomena1

Technology, Industry, Agriculture12

Information Science1

Health Care8

Cellulose30

Biomass19

Feedstocks10

Characterization3

Renewable10

Enzymes10

Processes8

Feedstock6

Pretreatment8

Levels of lignin2

20211

Valorization4

Kraft4

Pyrolysis1

Biotechnology1

Sugars for biofuel1

Production20

Cellulosic biofuels2

Remove lignin1

Depolymerization1

Peroxidase1

Researchers5

Lignocellulose1

Scientists1

Hydrolysis1

Carbon dioxide2

Ethanol and biodiesel2

Plant4

Pulp2

Extraction1

Sustainable3

Molecule2

Lund University1

Fractionation2

Viable1

Bioplastics1

Biochemical1

Degradation1

Molecular4

Waste2