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 →


Michigan State University researchers are experimenting with harvesting seed oil to make biofuels. In a recent study published in the journal The Plant Cell, the researchers show that the chloroplast, where plant photosynthesis occurs, also participates in new ways to provide seed oil precursors. Seed oil is made out of... 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 →


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 →


Pathway for CO2 catalytic processing of oleic acid into C8-C15 alkanes; jet-range hydrocarbons

Researchers in China are proposing new pathways for the CO2 catalytic conversion of oleic acid into C8-C15 alkanes. The yield of C8–C15 products reaches 73.10 mol% in a CO2 atmosphere—much higher than the 49.67 mol% yield obtained in an H2 atmosphere. In the the absence of an external H2 source,... 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 →


A study led by researchers at Tampere University of Technology in Finland found that the use of neat Neste MY Renewable Diesel in working machines—a Wille 355B compact utility machine and Wille 855C multi-purpose wheel-loader—efficiently reduces particulate matter emissions compared to EN590 diesel with 7% biodiesel. With renewable diesel, both... Read more →


Royal Dutch Shell plc, through its subsidiary Shell International Exploration and Production B.V, and SBI Bioenergy Inc. have reached an agreement granting Shell exclusive development and licensing rights for SBI’s biofuel technology. Canada-based SBI has a patented process that can convert a wide range of waste oils, greases and sustainable... Read more →


Researchers from the universities of Kaiserslautern, Bochum, and Rostock have developed a method for producing a petroleum diesel-like fuel from conventional biodiesel (rapeseed oil methyl ester, RME). Catalyzed by a Pd/Ru system, RME undergoes isomerizing metathesis in a stream of ethylene gas, leading to a defined olefin, monoester, and diester... 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 →


Cummins announces compatibility with select 100% paraffinic diesel fuels for B4.5, B6.7, L9 engines

Cummins Inc. announced that the B4.5, B6.7 and L9 engine platforms are compatible with 100% renewable diesel fuels meeting the EN 15940 specification (paraffinic diesel fuel from synthesis or hydrotreatment). Both On-Highway and Off-Highway versions of the B6.7 and L9 platforms and all vintages are approved to use paraffinic diesel... Read more →


Argonne researchers make vanadium into a useful low-cost catalyst for hydrogenation

Researchers at the US Department of Energy’s Argonne National Laboratory have developed an unusually active form of vanadium for hydrogenation reactions. Vanadium is an inexpensive common metal that could replace some of the precious metals currently found in catalysts used in these reactions, frequently used in processing of fuels (petro-... Read more →


FEV study finds optimizing engine for renewable diesel use reduces fuel consumption and emissions

A recent study conducted by engineering company FEV, commissioned by Neste Corporation, a leading global producer of renewable diesel, shows that modifying and optimizing engine control parameters to work optimally with pure HVO-type (Hydrotreated Vegetable Oil) renewable diesel—such as Neste MY Renewable Diesel—offers as-yet untapped potential to reduce fuel consumption,... 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 →


Singapore Airlines & CAAS partner on “Green Package” flights; biofuels, optimized operations and fuel-efficient A350-950

Singapore Airlines (SIA), in partnership with the Civil Aviation Authority of Singapore (CAAS), has started operating a series of 12 “green package” flights over a three-month period on its non-stop San Francisco-Singapore route. The green package flights are the first to combine the use of biofuels, fuel-efficient aircraft—SIA’s Airbus A350-900—and... Read more →


Air Canada to operate biofuel flights in support of environmental research on contrails and emissions

Air Canada is participating in the Civil Aviation Alternate Fuel Contrail and Emissions Research project (CAAFCER), a research project led by the National Research Council of Canada (NRC) to test the environmental benefits of biofuel use on contrails. This project will use advanced sensing equipment mounted on a research aircraft... Read more →


Bio- and jet-fuel carinata feedstock company Agrisoma closes $15.4M Series B financing

Agrisoma Biosciences, an agricultural company that has commercialized carinata, a non-food oilseed crop designed for sustainable production of biofuels, has closed a $15.4-million Series B financing round, co-led by new investor Groupe Lune Rouge and current investors Cycle Capital Management, and BDC Venture Capital. This Series B round is used... 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 →


A new study by a team at the International Council on Clean Transportation (ICCT) has concluded that the large-scale deployment of alternative jet fuels (AJFs) and the ability of the aviation sector to mitigate greenhouse gas (GHG) emissions through their use will be capped by a number of factors: the... Read more →


A Saab Gripen fighter has for the first time undergone a series of test flights with 100% biofuel. This demonstrates that the aircraft can be flown entirely with an alternative fuel and gives valuable knowledge for future possible use of alternative fuel. The tested fuel—Catalytic Hydrothermal Conversion Jet fuel (CHCJ-5)—was... Read more →


Ghent researchers develop new process to convert grass to drop-in hydrocarbon decane

Researchers at Ghent University have developed a process that turns grass into the hydrocarbon decane via a lactic acid intermediate. The process was the basis for the doctoral dissertation of Way Cern Khor. To improve the biodegradability of grass, pretreatments such as extrusion and calcium hydroxide pretreatment were performed; efficiencies... Read more →


The US Department of Energy’s Bioenergy Technologies Office (BETO) has published a report titled Alternative Aviation Fuels: Overview of Challenges, Opportunities, and Next Steps. The report provides an overview of the current state of alternative aviation fuels, as reported in findings by recent working groups, and also presents findings from... Read more →


Honeywell announced that the Diamond Green Diesel facility in Norco, La., will expand its annual production capacity of renewable diesel from up to 10,000 barrels per day (about 130 million gallons per year) to 18,000 bpd, using Honeywell UOP’s Ecofining process technology (earlier post). Diamond Green Diesel, which is owned... Read more →


California ARB staff considering including alternative jet fuel in Low Carbon Fuel Standard

The staff of the California Air Resources Board (ARB) staff is considering including alternative jet fuel (AJF) in the Low Carbon Fuel Standard (LCFS). ARB staff is hosting a public working meeting today to consider the matter. In 2009, the ARB approved the LCFS regulation to reduce the carbon intensity... Read more →


BIOX working with Forge Hydrocarbons to co-locate renewable diesel facility at Sombra site

BIOX Corporation, a renewable energy company that owns and operates biodiesel production facilities, is working with Forge Hydrocarbons (earlier post) to explore the co-location of a renewable diesel production facility using Forge technology on the existing BIOX site in Sombra, Ontario. BIOX acquired a 50-million-liter (13.2-million-gallon) nameplate capacity biodiesel production... Read more →


NASA-led study finds 50 vol% biofuel blend reduces soot particle emissions during aircraft cruising; reduced climatic impact of contrails

A 50:50 by volume blend of conventional Jet A aviation fuel and an aviation biofuel made from Camelina reduces soot particle number and mass emissions from the aircraft by 50 to 70% compared to conventional fuel, according to a new study published in the scientific journal Nature. The findings are... Read more →


California ARB releases four new LCFS pathways for renewable diesel; 20.28 - 53.86 gCO2e/MJ

The California Air Resources Board (ARB) Low Carbon Fuel Standard (LCFS) staff has released for public comment four new Tier 2 renewable diesel (RD) pathways using soy oil, used cooking oil, tallow, and corn oil at the Diamond Green facility in St. Charles, Louisiana. Diamond Green Diesel (DGD) uses the... Read more →


Researchers at Chalmers University and their colleagues have engineered synthetic fatty acid synthases (FASs) that enable yeast to produce short/medium-chain fatty acids and methyl ketones for use in fuels and chemicals. A paper on their work is published in the journal Nature Chemical Biology. FASs normally synthesize long chain fatty... Read more →


Sumitomo using Amyris/Kuraray liquid farnesene rubber in Dunlop tires

Amyris, Inc. announced that Sumitomo Rubber Industries, Ltd. has adopted Amyris’ liquid farnesene rubber (LFR) as a performance-enhancing additive for use in the production of its latest Dunlop-branded Winter Maxx 02 tires. LFR is a liquid rubber developed by Kuraray Co. using Amyris’s biologically derived Biofene-branded β-farnesene. (Earlier post.) The... Read more →


Navy researchers produce high-density, high-cetane bio-hydrocarbon fuels from sesquiterpenes; jet and diesel

Researchers at the Naval Air Warfare Center, Weapons Division, China Lake have produced three new high-density, high-cetane biofuels from sesquiterpene feedstocks. In an open-access paper published in the RSC journal Sustainable Energy & Fuels, they describe the preparation of the three fuels from sesquiterpene components of cedarwood oil. The three... Read more →


New biofuel technology is finally starting to push aside traditional biofuels such as first-generation biodiesel, according to a new report by Lux Research. New facilities based on non-food feedstocks and producing novel fuels account for over half of new capacity deployment for the first time in the biofuel industry’s history,... Read more →


US DOD to award $55M for advanced drop-in biofuels production; 10M gallons/year

The US Air Force Research Laboratory, Materials and Manufacturing Directorate (AFRL/RX) has issued a funding opportunity (FOA-RQKM-2017-0006) for up to $55 million to design, retrofit, construct, operate, validate and qualify domestic, commercial-scale, an integrated biorefinery(s) capable of producing bio-equivalent fuels suitable for military use with a rated capacity of at... Read more →


TU Bergakademie Freiberg launches OTTO-R project with VW Group, Shell, OMV as partners; P2X for green gasoline

Researchers at the Technische Universität Bergakademie Freiberg, with partners from the automotive industry (Audi, VW) and the petroleum industry (Shell, OMV) have launched the €1.46-million OTTO-R project for the production of gasoline from “green” methanol produced from CO2, water and renewable electricity. The new OTTO-R synthesis process is based on... Read more →


MIT team engineers yeast to boost lipid production for biofuels

MIT engineers have genetically engineered strains of the oleaginous yeast Yarrowia lipolytica to boost the production of lipids by about 25% compared to previously engineered yeast strains. Their approach could enable commercialization of microbial carbohydrate-based lipid production, supporting the renewable production of high-energy fuels such as diesel. A paper on... Read more →


Port of Seattle, Boeing and Alaska Airlines release aviation biofuel infrastructure findings

​The Port of Seattle, Boeing and Alaska Airlines released a first-of-its-kind study that identifies the best infrastructure options for delivering aviation biofuel to Seattle-Tacoma International Airport. In pursuit of its goal to power every flight at Sea-Tac with sustainable aviation biofuel, Sea-Tac is among the first airports in North America... Read more →


The US Department of Energy’s (DOE’s) Co-Optima initiative—a broad, joint effort to co-optimize the development of efficient engines and low greenhouse-gas fuels for on-road vehicles with the goal of reducing petroleum consumption by 30% by 2030 beyond what is already targeted (earlier post)—has published a year-in-review report for FY 2016—the... Read more →


Neste launches Neste MY Renewable Diesel made 100% from waste and residues in Finland; initial customers

Neste recently launched a renewable diesel made entirely from waste and residues under the brand name Neste MY Renewable Diesel at select service stations in the Helsinki region today, 9 January 2017. The product enables up to 90% lower greenhouse gas emissions throughout the life cycle of the fuel compared... Read more →


The US Department of Energy’s Bioenergy Technologies Office (BETO) released its new strategic plan, titled Strategic Plan for a Thriving and Sustainable Bioeconomy. The strategic plan—with a vision for 2040—lays out BETO’s mission to accomplish its vision in a dynamic setting that realizes changes in the energy landscape, advances in... Read more →


DOE awards LanzaTech $4M for low-carbon jet & diesel demo plant; 3M gpy; Audi evaluating fuel properties

LanzaTech has been selected by the Department of Energy’s Bioenergy Technologies Office (BETO) to receive a $4-million award to design and plan a demonstration-scale facility using industrial off gases to produce 3 million gallons/year of low-carbon jet and diesel fuels. The LanzaTech award was one of six totaling $12.9 million.... Read more →


DOE awarding $12.9M to 6 pilot- and demonstration-scale projects for manufacturing biofuels, bioproducts, and biopower

The US Department of Energy (DOE) has selected six projects—entitled, “Project Definition for Pilot- and Demonstration-Scale Manufacturing of Biofuels, Bioproducts, and Biopower”—-for up to $12.9 million in federal funding. These projects, required to share the cost at a minimum of 50%, will develop and execute plans for the manufacturing of... Read more →


Global Bioenergies plans to acquire Dutch start-up Syngip; gaseous carbon feedstocks for renewable isobutene process

Global Bioenergies, the developer of a process to convert renewable resources into light olefin hydrocarbons via fermentation (with an initial focus on isobutene) (earlier post), signed a contribution agreement with the shareholders of Syngip B.V. to transfer all Syngip shares to Global Bioenergies S.A. Syngip is a third-generation industrial biotech... Read more →


Global Bioenergies reports first production of green isobutene at demo plant

Global Bioenergies is now entering the final phase of demonstrating its technology for converting renewable carbon into hydrocarbons. The first trials on the demo plant in Leuna were successfully completed, within schedule, in the fall of 2016 and Global Bioenergies announced first production of green isobutene via fermentation. (Earlier post.)... Read more →


Researchers at Los Alamos National Laboratory (LANL) have developed a simple inexpensive catalyst system (Amberlyst 15 and Ni/SiO2–Al2O3) to upgrade bio-derived acetone to provide C6, C9, and C12 aliphatic ketones, along with C9, C12, and C15 aromatic compounds. Stepwise hydrodeoxygenation of the produced ketones can yield branched alcohols, alkenes, and alkanes.... Read more →


WSU Tri-Cities researchers receive $50K NSF grant to test market potential for lignin pathway for biojet

Researchers at Washington State University Tri-Cities have been awarded a $50,000 National Science Foundation I-Corps grant to explore the commercialization potential of their new pathway for biojet from biomass waste. The WSU process, described in a 2015 paper in the RSC journal Green Chemistry, uses hydrodeoxygenation (HDO) of dilute alkali... Read more →


A new study from the US Government Accountability Office (GAO) concludes that the Renewable Fuel Standard program will miss its advanced biofuel targets due to the the high costs of creating advanced biofuel; the relatively low price of fossil fuel; the timing and cost to bring new tech to commercial-scale... Read more →


The US Environmental Protection Agency (EPA) finalized increases in renewable fuel volume requirements across all categories of biofuels under the Renewable Fuel Standard (RFS) program. In a required annual rulemaking, the action finalizes the volume requirements and associated percentage standards for cellulosic biofuel, advanced biofuel, and total renewable fuel for... Read more →


A new analysis from Argonne National Laboratory, funded by the US Department of Energy’s Bioenergy Technologies Office (BETO), shows the potential of an algae fractionation process to produce renewable diesel fuel with 63%–68% lower greenhouse gas (GHG) emissions than conventional diesel. The study is published in the journal Algal Research.... Read more →


New three-step process for conversion of vegetable oils into cycloparaffinic and aromatic biofuels in jet fuel range

A team from the University of Science & Technology of China in Hefei has developed a three-step process for the conversion of vegetable oils (triglycerides) into cycloparaffinic and aromatic biofuels in jet fuel range. This process cracks vegetable oils into light aromatics over the zeolite catalyst (HZSM-5(80)), followed by the... Read more →


The National Renewable Energy Laboratory (NREL), together with leading petroleum refining technologies supplier W.R. Grace, and leading pilot plant designer Zeton Inc., built a unique pilot-scale facility that can produce biomass-derived fuel intermediates with existing petroleum refinery infrastructure. This pilot plant, constructed in part with funding from the Bioenergy Technologies... Read more →