Evea study estimates 69% reduction in GHG emissions for Global Bioenergies’ fully renewable ETBE compared to fossil gasoline

Life-cycle analysis specialist EVEA has estimated that fully renewable ETBE produced by the Global Bioenergies’ IBN-One plant would enable 69% reduction in greenhouse gas emissions compared to fossil gasoline. This figure was calculated for the current design planned for the IBN-One plant using a greenhouse gases emissions calculator based on... Read more →


OSU team developing chemical looping technology to convert fossil fuels and biomass to syngas while consuming CO2

Engineers at The Ohio State University are developing technologies that have the potential to convert fossil fuels and biomass economically into syngas for conversion into useful products including methanol, gasoline and electricity without emitting carbon dioxide to the atmosphere. In the first of two papers published in the journal Energy... Read more →


WUSTL team receives $3.9M to engineer bacteria to produce drop-in fuels from lignin

Researchers at Washington University in St. Louis have received a $3.9-million grant from the Department of Energy (DOE) to develop bacteria that manufacture renewable biofuels. Building on prior funding from the DOE Office of Biological and Environmental Research (BER) for systems biology work on Rhodococcus opacus, this project will apply... Read more →


Berkeley Lab team develops predictive model to optimize biomass blends for commercial-scale biorefinery processing

The type of biomass available for fuels and chemical production varies with the time of year and geography; the ability to integrate multiple feedstocks into the process of a bio-refinery can substantially de-risk the logistics of supply. However, pioneering bio-refineries have been optimized to process a single feedstock such as... Read more →


EU Council of Ministers adopts position on Renewable Energies Directive; bumps renewables in transport to 14% in 2030

The EU Council has adopted its position on a directive promoting the use of renewable energy across the EU. This agreement paves the way for the Council to start negotiations with the European Parliament as soon as it agrees on its negotiating mandate. The EU is committed to reach a... Read more →


China Lake team devises new class of bio-based high-cetane renewable diesel fuels: dioxolanes

Researchers at the Naval Air Warfare Center, China Lake have synthesized a new class of renewable diesel fuels from a methyl ketone and diols including 2,3-butanediol, 1,2-propanediol, and ethylene glycol. These fuels exhibit comparable net heats of combustion (NHOCs) to conventional biodiesel, while maintaining derived cetane numbers between 82-91. These... Read more →


Global Bioenergies starts scale-up of its second process: renewable acetone and isopropanol

Global Bioenergies has started the scale-up phase of a process converting renewable resources into acetone and isopropanol. The markets for both these 3-carbon compounds are well established and worth billions of dollars. In a further process, these two compounds can be converted to propylene, a key petrochemical building block with... Read more →


NREL-led research could lead to improved enzyme performance to break down biomass for renewable fuels

A team led by researchers from the US Department of Energy’s (DOE) National Renewable Energy Laboratory (NREL) have gained new insights into how glycosylation—the natural attachment of sugars to proteins—affects a key cellulase enzyme. This work could be used to improve enzyme performance to better break down biomass and convert... Read more →


Two-stage catalytic fast hydropyrolysis of biomass produces biofuel with heating value, aromaticity close to gasoline

A team at the University of Connecticut Storrs reports on a two-stage catalytic fast hydropyrolysis process (CFHP) that produces a drop-oin biofuel with heating value and aromaticity close to that of gasoline. Their paper is published in the journal Fuel. The two-stage CFHP followed by hydroprocessing produced nearly 18 mol% carbon... Read more →


Researchers from the National Renewable Energy Laboratory (NREL) and their colleagues have devised a novel catalytic method to produce renewable acrylonitrile (ACN) using 3-hydroxypropionic acid (3-HP), which can be biologically produced from sugars. This hybrid biological-catalytic process offers an alternative to the conventional petrochemical production method and achieves unprecedented acrylonitrile... Read more →


IH2 technology licensed to Biozin Holding AS for production of liquid transportation fuels from woody biomass

CRI/Criterion Catalyst Company LTD (CRIUK), a global catalyst technology company wholly owned by Royal Dutch Shell, has awarded an FEL-2 license agreement for the IH2 technology which converts biomass to liquid transportation fuels (earlier post), to Norway-based Biozin Holding AS (BZH). Norwegian saw mill company Bergene Holm AS and the... Read more →


A University of Washington team is trying to make poplar an economically viable biofuel feedstock by testing the production of younger poplar trees that could be harvested more frequently—after only two or three years—instead of the usual 10- to 20-year cycle. These juvenile trees are planted closer together and cut... Read more →


UC Riverside team develops streamlined process for enhanced cellulosic ethanol production

UC Riverside researchers have developed a streamlined process that could finally make the ethanol production cost from abundant “second generation” plant wastes competitive with “first generation” ethanol made from sugars. A major historical barrier to low-cost production of ethanol from biomass is the low ethanol yields and titers that result... Read more →


Sandia-led team demonstrates two efficient hybrid biochemical routes for lignin conversion to value-added chemicals

A Sandia National Laboratories-led team has demonstrated two new routes to lignin conversion that combine the advantages of earlier methods while minimizing their drawbacks. The team’s recent findings are described in an open access paper in the journal Scientific Reports. Lignin, the tough material left over from biofuel production, contains... Read more →


POET-DSM claims cellulosic biofuel breakthrough with new pretreatment system for increased production

POET-DSM Advanced Biofuels says it has achieved a major breakthrough in cellulosic biofuels production at its Project LIBERTY plant in Emmetsburg, Iowa. (Earlier post.) The company has solved the critical challenge in pretreatment, overcoming what has been the primary hurdle to commercialization for producers around the world. Project LIBERTY is... Read more →


Aemetis signs 20-year feedstock supply agreement to produce cellulosic ethanol

Aemetis, Inc. announced that its Aemetis Advanced Products Keyes subsidiary signed a 20-year feedstock supply agreement to produce cellulosic ethanol at a former US Army munitions facility located in Riverbank, California, which is near the existing Aemetis biofuels plant in Keyes, California. The cellulosic ethanol biorefinery will use patented and... Read more →


VTT-led project to develop enzymes found in India’s wildfire-prone areas for biorefineries; IndZyme

Micro-organisms found in the wildfire-prone rainforests of India are an potential resources for biochemical production, as they are accustomed to the challenging conditions following a forest fire. The enzymes they produce are likely to also have a higher-than-normal resistance to the substances released from biomass in high-temperature industrial processes. An... Read more →


ExxonMobil and Renewable Energy Group report progress in cellulosic biodiesel research

ExxonMobil and Renewable Energy Group (REG) announced that by utilizing REG’s patented fermentation technology, the companies’ joint research program has demonstrated the ability to convert sugars from a variety of non-edible biomass sources into biodiesel. (Earlier post.) During their initial research, the companies successfully validated the feasibility of the REG... Read more →


Clariant to build flagship sunliquid cellulosic ethanol plant in Romania

Specialty chemicals company Clariant announced the approval by its Board of Directors to invest in a new full-scale commercial plant for the production of cellulosic ethanol from agricultural residues using its sunliquid technology. The new plant, with an annual production capacity of 50,000 tons, will be built in the southwestern... Read more →


Pollutant emitted by biomass burning found to cause DNA damage and lung cell death; the role of retene

A new study by a team from Brazil, with colleagues in the US, has shown that particulate pollution biomass burning in the Amazon induced inflammation, oxidative stress and severe DNA damage in human lung cells. After 72 hours of exposure, more than 30% of the cultured cells are dead, the... Read more →


Phase 1 of DOE-funded ABBA Integrated Biorefinery project begins; renewable jet, gasoline, diesel and nanocellulose

Phase 1 of the ABBA Integrated Biorefinery project, to be built at the AVAPCO Thomaston Georgia site, has begun. The project, which will co-produce full replacement renewable jet fuel, gasoline, diesel and Bioplus nanocellulose from woody biomass in an integrated biorefinery at AVAPCO’s site in Thomaston, Georgia, has received a... Read more →


DOE awards Donald Danforth Plant Science Center $16M to enhance energy sorghum

The US Department of Energy (DOE) has awarded a 5-year, $16-million grant to the Donald Danforth Plant Science Center, one of the world’s largest independent plant science institutes. Building on earlier research using the model grass, green foxtail (Setaria viridis), this project will identify new genes and pathways that contribute... Read more →


Agrisoma expanding partnership with Univ. of Florida on biojet fuel in US; Carinata seed

Agrisoma Biosciences Inc. is expanding its partnership with the University of Florida (UF) to advance the supply of biojet fuel in the United States. The Québec-based company and its subsidiary, Agrisoma USA, is working with a network of 40 academic researchers from seven universities associated with UF’s Institute of Food... Read more →


High-density renewable jet fuel from eucalyptus

Researchers at Washington State University and the University of Nevada developed a novel process for synthesizing dense jet fuel from mint, pine, gumweed, eucalyptus or other plants. The process, known as biphasic tandem catalytic process (biTCP), synthesizes cyclic hydrocarbon compounds for jet fuel from terpenoids, the natural organic chemical compounds... Read more →


Masdar Institute’s SEAS harvest marks critical milestone in development of sustainable aviation biofuel

Masdar Institute of Science and Technology’s Sustainable Bioenergy Research Consortium (SBRC)—a non-profit entity supported by Etihad Airways, Boeing, Takreer, Safran and General Electric— announced that its flagship project, the Seawater Energy and Agriculture System (SEAS) (earlier post), has reached a critical milestone in its development of sustainable aviation biofuels through... Read more →


EPA issues NODA concerning potential further reductions in RFS volume requirements

The US Environmental Protection Agency (EPA) has issued a Notice of Data Availability (NODA) to provide public notice and an opportunity to comment on potential reductions in the 2018 biomass-based diesel (BBD), advanced biofuel, and total renewable fuel volumes, and/or the 2019 biomass-based diesel volume under the Renewable Fuel Standard... Read more →


Clariant, a world leader in specialty chemicals, and Enviral, the largest producer of bioethanol in Slovakia, have signed a license agreement on sunliquid cellulosic ethanol technology. Enviral has acquired a license to use Clariant’s sunliquid technology as part of its goal to realize a full scale commercial cellulosic ethanol plant... Read more →


EU COMSYN project for compact gasification and synthesis for biomass-based fuels

The EU-funded COMSYN project aims to develop a production concept for competitive bio-based fuels by means of a compact gasification and synthesis process. The target reduction of the biofuel production cost is up to 35% compared to alternative routes, which translates to less than €0.80/l ($3.62/gallon US) production cost for... Read more →


Researchers at the Tokyo Institute of Technology have developed a highly selective catalyst consisting of ruthenium nanoparticles supported on niobium pentoxide (Ru/Nb2O5). In a study published in the Journal of the American Chemical Society, the team demonstrated that Ru/Nb2O5 is capable of producing primary amines from carbonyl compounds with ammonia... Read more →


HelioBioSys, Sandia Labs, Berkeley Lab partnering on sugar-producing cyanobacteria for biofuel production

HelioBioSys has patented a group of three marine cyanobacteria that, when grown together, can produce high quantities of sugar just right for making biofuels. Sandia National Laboratories is helping HelioBioSys Inc. learn whether farming them on a large scale would be successful. Until the early 1900s, cyanobacteria were mistaken for... Read more →


Digging into the differences in carbon accounting for biofuels

The benefit to the climate of using biofuels as a substitute for fossil fuels has been sharply contested for years; much of the disagreement is based on the assumptions underlying the carbon accounting in the lifecycle analysis. The argument essentially boils down to whether or not biofuels are inherently carbon... Read more →


A team at the University of Delaware has synthesized renewable jet-fuel-range alkanes by hydrodeoxygenation of lignocellulose-derived high-carbon furylmethanes over ReOx-modified Ir/SiO2 catalysts under mild reaction conditions (170 ˚C, 5 MPa). Their paper is featured on the cover of the journal ChemSusChem. In their work, they found that Ir−ReOx/SiO2 with a... Read more →


California Energy Commission to award up to $3M to support development of bio-oil as intermediate for renewable jet fuel

The California Energy Commission is issuing a solicitation (GFO-17-901) to provide up to $3 million in funding for innovative, pre-commercial low-carbon fuel production processes that result in the development of bio-oil as an intermediate fuel with wide-scale adoption potential used for renewable jet fuel production. For the purpose of the... Read more →


Aemetis has signed a Master Agreement with key exclusive rights for the use of an advanced gasification technology from InEnTec to produce cellulosic ethanol. The InEnTec gasification technology agreement is a key part of Aemetis’ strategy to produce high-value, low-carbon cellulosic ethanol from locally sourced biomass by integrating InEnTec’s patented... Read more →


DOE announces additional MEGA-BIO: Bioproducts to Enable Biofuels award; $1.8M for deconstruction of biomass

The U.S. Department of Energy (DOE) will award a fourth project up to $1.8 million under the MEGA-BIO: Bioproducts to Enable Biofuels Funding Opportunity. In August 2016, DOE's Bioenergy Technologies Office (BETO) selected three projects for an initial round of funding. (Earlier post.) The total funding for the four MEGA-BIO... Read more →


Continental reports successful testing of diesel blends with 15% OME synthetic fuel

Continental has successfully conducted tests on the synthetic diesel fuel oxymethylene ether (OME) in test vehicles, including its Super Clean Electrified Diesel vehicle presented this year. Overall, the Continental tests confirmed that diesel fuel containing 15% OME blend for current diesel engines is a technically safe and viable possibility for... Read more →


DOE awarding $40M in FY 2018 to 4 DOE Bioenergy Research Centers; plans for 5 years of funding

US Secretary of Energy Rick Perry announced $40 million in Department of Energy awards for the establishment of four DOE Bioenergy Research Centers (BRCs), which will provide the scientific breakthroughs for a new generation of sustainable, cost-effective bioproducts and bioenergy. The centers—each led by a DOE National Laboratory or a... Read more →


ExxonMobil and UW Madison extend research collaboration on conversion of biomass to transportation fuels

The University of Wisconsin-Madison and ExxonMobil announced a two-year renewal of an agreement to research the fundamental chemistry of converting biomass into transportation fuels. The research is part of a broad effort to identify scalable and commercially viable solutions to help meet increasing global energy demand with a renewable resource.... Read more →


Researchers at Rutgers University-New Brunswick and Michigan State University have devised a way to reduce the amount of enzymes needed to convert biomass into biofuels by designing and genetically engineering enzyme surfaces so they bind less to the lignin in biomass. This potentially could reduce enzyme costs in biofuels production.... Read more →


EPA proposes slight ease in 2018 renewable fuel volumes compared to 2017; gearing up for future reset

The U.S. Environmental Protection Agency (EPA) issued a proposed rule setting the minimum amount of renewable fuels that must be supplied to the market in calendar year 2018 under the Renewable Fuel Standards (RFS) program. EPA will issue the final rule in the fall. Relative to the levels finalized in... Read more →


U Minn seeking to license new process to produce isoprene from biomass at high yield; green tires

Researchers from the University of Minnesota, with colleagues at the University of Massachusetts Amherst, have developed a new high-yield process—a hybrid of fermentation followed by thermochemical catalysis—to produce renewable isoprene from biomass. In the process, fermentation of sugars produces itaconic acid, which undergoes catalytic hydrogenation to produce 3-methyltetrahydrofuran (MTHF). The... Read more →


GLBRC research review concludes cellulosic biofuels can benefit the environment if managed correctly

Cellulosic biofuels could provide an environmentally sustainable way of meeting energy needs—but with a few important caveats, according to a new review of research by a team from the US Department of Energy-funded Great Lakes Bioenergy Research Center (GLBRC). Their paper is published in the journal Science. Although not yet... Read more →


New efficient biphasic catalytic process for conversion of biomass to dense jet-range fuels

Most current bio-jet fuels consist primarily of linear or branched chain alkanes; they suffer from low densities (~0.76 g/mL) and low volumetric heating values compared with those of petro-jet fuels. As a result, most alternative fuels have to blend with petro-jet fuels to meet the energy density requirements. Cyclic hydrocarbons... Read more →


In a large-scale test, researchers at the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt; DLR), together with Lufthansa Technik and the Bundeswehr Research Institute for Materials, Fuels and Lubricants, investigated the chemical and physical properties of particularly promising aviation biofuels. The tests were carried out in a special... Read more →


USDA, DOE to award $9M for bioenergy feedstocks, biofuels and bio-based products

The US Department of Agriculture’s (USDA) National Institute of Food and Agriculture (NIFA), in collaboration with the U.S. Department of Energy (DOE), announced that up to $9 million in funding will be made available through the Biomass Research and Development Initiative (BRDI) to support the development of bioenergy feedstocks, biofuels,... Read more →


Gevo signs definitive supply agreement with HCS Holding for commercial supply of renewable isooctane

Gevo, Inc. has entered into a definitive supply agreement with HCS Holding GmbH (HCS) to supply renewable isooctane (earlier post) under a five-year offtake agreement. HCS is a leading global supplier of high-quality hydrocarbon specialty products. Haltermann Carless, a subsidiary of HCS and one of the oldest companies in the... Read more →


Sugar-derived levulinic esters and cyclic ether show superior anti-knock quality to Euro95 reference gasoline

A team from The Netherlands and the US reports that the sugar-derived levulinic esters methyl levulinate (ML) and ethyl levulinate (EL) and the sugar-derived cyclic ether (furfuryl ethyl ether (FEE) demonstrate superior anti-knock quality (in 10% blends) to a reference Euro95 gasoline. The sugar-derived ethyl tetrahydrofurfuryl ether (ETE), another cyclic... Read more →


U Minn researchers develop bio-based elastomers from recoverable methyl valerolactone; tires, gaskets, seals, etc.

Researchers at the University of Minnesota have developed and demonstrated at laboratory scale a novel process to synthesize low-cost, polymeric valerolactones with tunable mechanical properties and low glass transition temperatures. The glass transition temperature is the temperature region in which a polymer transitions from a hard, glassy material to a... Read more →


US-based biotech startup Amfora and CSIRO (Commonwealth Scientific and Industrial Research Organisation, the federal government agency for scientific research in Australia) signed an agreement to advance development and commercialization of technology to produce oil in the leaves and stems of plants as well as the seeds. Innovation Leader with CSIRO... Read more →


OSU team developing Gas and Biomass to Liquids (GBTL) technology for production of liquid hydrocarbons

Researchers at Oklahoma State University are developing a novel natural Gas and Biomass to Liquids (GBTL) technology that will synergistically use biomass (e.g. switchgrass and eastern red cedar) and methane to produce liquid hydrocarbons that are compatible with existing infrastructure. The work is led by Dr. Ajay Kumar in collaboration... Read more →