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Biodiesel and Renewable Diesel: What’s the Difference?

by Maria Gerveni, Scott Irwin, Todd Hubbs  (University of Illinois and U.S. Department of Agriculture/FarmDocDaily) Biomass-based diesel has long played an important role in compliance with the U.S. Renewable Fuels (RFS) mandates (e.g., farmdoc daily, July 19, 2017).  The two main types of

February 13, 2023 Read Full Article

The Digest’s 2023 Multi-Slide Guide to the Cost and Greenhouse Gas Implications of Advanced Bio-Jet Fuel Production

by Jim Lane (Biofuels Digest) JBEI’s been working hard on jet fuels. Why? Biological routes are advantaged in their ability to produce naphthenes (approximately one third of jet fuel, 45% of diesel fuel), whereas most other alternative jet fuel processes

January 03, 2023 Read Full Article

Microbial Production of Fourth-Generation Biofuels

(University of Exeter) Bacteria modified to produce fuel on demand have been produced by University of Exeter researchers in collaboration with energy and petrochemicals group Shell. Academics led by Professor John Love have found a way to get the organisms to produce fuel nearly identical

January 16, 2022 Read Full Article

Sustainable Aviation Fuel (SAF) from Liquefaction

by John Holladay and Zia Haq (Pacific Northwest National Laboratory and U.S. DOE, Bioenergy Technologies Office) In November 2020, PNNL facilitated an international workshop on HTL for SAF production. Present an overview of findings • Quick overview of HTL • Details from the

June 08, 2021 Read Full Article

Scientists Uncover Structure of Light-Driven Enzyme with Potential Biofuel Applications

U.S. Department of Eneryg/SLAC National Accelerator Laboratory)  Although many organisms capture and respond to sunlight, enzymes - proteins that catalyze biochemical reactions - are rarely driven by light. Scientists have identified only three types of natural photoenzymes so far. The newest

April 27, 2021 Read Full Article

New Discovery Opens Novel Pathway for High-Titer Production of Drop-in Biofuels

(Aarhus University/EurekAlert!)  Using an unusual, light-dependent enzyme and a newly discovered enzymatic mechanism, researchers from Aarhus University and MIT have enabled the biological synthesis of high-yield industry relevant production of climate neutral drop-in fuels from biowaste  --  ...  A special light-dependent

December 18, 2020 Read Full Article

Taking Off into Cleaner Skies with LANL Research

by Sheila Van Cuyk (U.S. Department of Energy)  ... One such project at Los Alamos National Laboratory (LANL) is targeting sustainable aviation fuels that can reduce harmful emissions, including greenhouse gases. Not all Transportation Fuels are Created Equal Relative to gasoline and diesel,

November 18, 2020 Read Full Article

Sustainable Aviation Fuel: Review of Technical Pathways Report

(U.S. Department of Energy)  The Sustainable Aviation Fuel: Review of Technical Pathways report provides an overview of commercial jet aviation fuel and summarizes learnings from three BETO-supported workshops. In addition, the report focuses on insights for reducing costs and optimizing the value

September 10, 2020 Read Full Article

Rare Algae Enzyme to Convert Cooking Oil into Ready-to-Use Biofuel

(Aarhus University/EurekAlert!)  Researchers have found an unusual, light-dependent enzyme in microalgae. A new project at the Department of Engineering, Aarhus University, will use the enzyme in a system to produce drop-in fuels from waste oils and fats. A grant of DKK

December 13, 2019 Read Full Article

Wanted – Stronger Microbial Strains: The Digest’s 2019 Multi-Slide Guide to NREL’s Biological Sugar Upgrades

by Jim Lane (Biofuels Digest)  Microbial strains convert lignocellulosic sugars to fuel precursors, but Jeff Linger from National Renewable Energy Laboratory gave this illuminating presentation at the DOE’s BETO 2019 Project Peer Review that details how they are looking to

December 03, 2019 Read Full Article

Sustainable Super JET Fuels: The Digest’s 2019 Multi-Slide Guide to High Performance Fuels

by Jim Lane (Biofuels Digest)  Researchersfrom several labs and universities like Georgia Tech, Sandia National Labs, University of Dayton, and others are working together on Engine Optimized Sustainable Drop-in JET High Performance Fuels (HPF). Anthe George manages the Biomass Science and Conversion Technologies

April 17, 2019 Read Full Article

Scientists Develop Cheaper, Greener Plant-Based Jet Fuel

by Julie St. Louis (Courthouse News) Chinese scientists have developed a new plant-based biofuel that could help the aviation industry “go green,” according to research published in the journal Joule Thursday. Researchers say the magic of this biofuel, derived from cellulose, is its high-density state

March 22, 2019 Read Full Article

A Newly Identified Photoenzyme Helps Algae Pump Out Fuel

by Katarina Zimmer (The Scientist)  The finding could lead to a new way of producing “green” alternatives to fossil fuels.  -- ... Green Fuel  -- Finding enzymes in nature that convert plant oils into fossil fuel–like hydrocarbons could lead the way toward

February 27, 2018 Read Full Article

Where’s Butanol, or Other Substitutes for Gasoline besides Ethanol?

by Jim Lane (Biofuels Digest)  ... Is there some fundamental reason that the automotive biofuels people haven’t shifted to butanol or iso-butanol or some other compound that would be more compatible with gasoline and the present highly evolved gasoline engines? Is

August 26, 2016 Read Full Article

One Way to Tackle Our Huge Plastic Pollution Problem: Turn It into Fuel

by Chelsea Harvey (The Washington Post)  ...  But both strategies tend to produce a mixture of products at the end with different chemical formulas, and it’s hard to control for a specific desired end result, Guan said. So he and

June 23, 2016 Read Full Article

The New Tobacco Road: A Path beyond Smoking for America’s Traditional Cash Crop

by Jim Lane (Biofuels Digest)  Tobacco’s been re-thought, re-engineered and re-invented as a platform for sustainable, low-carbon fuels, and green chemicals – who’s doing what, where and how?  ... If tobacco’s reputation has fallen into disrepute on soil sustainability and smoking

September 10, 2015 Read Full Article

Joule Wins Key Patent for Direct Conversion of CO2 to Hydrocarbon Fuels

by Jim Lane (Biofuels Digest)  In Massachusetts, Joule, the pioneer of liquid fuels from recycled CO2, announced the issuance of an additional patent on the direct, continuous production of hydrocarbon fuels – extending its ability to target the highest-value molecules

June 17, 2015 Read Full Article

Researchers Find Way to Turn Sawdust into Gasoline

(KU Leuven/Biomass Magazine) Researchers at KU Leuven’s Centre for Surface Chemistry and Catalysis have successfully converted sawdust into building blocks for gasoline. Using a new chemical process, they were able to convert the cellulose in sawdust into hydrocarbon chains. These

December 05, 2014 Read Full Article

QMAB Launches BAYA® Microalgal Biofuel

(Algae Industry Magazine)  ran-based Qeshm Microalgae Biorefinery Co. (QMAB) has launched a biofuel being marketed as BAYA®, produced from a species of Nannochloropsis (strain 6016) isolated from the Persian Gulf, and employing QMAB’s unique process of scaled up cultivation and

November 17, 2014 Read Full Article

Breakthrough or No Breakthrough? As UK Research Team Reports Progress toward Renewable Propane, Global Media Goes Gaga

by Jim Lane (Biofuels Digest)  In the UK, If you look this week in your Google News alerts, you’ll see an awful lot of breathless headlines around a meme something like “Researchers have engineered the harmless gut bacteria E.coli to generate

September 08, 2014 Read Full Article

Surface-to-Air: How Vertimass Might Shatter Conventional Yields in Alcohol-to-Jet Fuels

by Jim Lane (Biofuels Digest)  Saturated E10 ethanol markets; unmet demand in aviation biofuels: can Vertimass’ technology provide the bridge? ... After all, if you dehydrate ethanol (that is, remove the water, H2O), what you have is ethylene, a hydrocarbon. And you

August 28, 2014 Read Full Article

The Promiscuous, the Selective, and Biofuels

by Jim Lane (Biofuels Digest)  ...Promiscuous, because a zillion organisms know how to use photosynthesis, under a zillion set of circumstances, to turn simple and abundant molecular compounds — like carbon dioxide and water — into longer-chain and useful molecules

May 03, 2013 Read Full Article

Los Alamos National Lab Improves Biomass-to-Fuel Process

(Los Alamos National Laboratory/Biodiesel Magazine)  ...Los Alamos scientists and collaborators from The University of Guelph in Canada published an article in the scientific journal Nature Chemistry this week that could offer a big step on the path to renewable energy. The April journal

May 03, 2013 Read Full Article

Transporter Engineering for Improved Tolerance against Alkane Biofuels in Saccharomyces cerevisiae

by Binbin Chen, Hua Ling and Matthew Wook Chang (Biotechnology for Biofuels)  Hydrocarbon alkanes, components of major fossil fuels, are considered as next-generation biofuels because their biological production has recently been shown to be possible. However, high-yield alkane production requires robust

February 14, 2013 Read Full Article

Scientists Turn Toxic Byproduct into Biofuel Booster

(Brookhaven National Laboratory/Biomass Magazine)  Scientists studying an enzyme that naturally produces alkanes—long carbon-chain molecules that could be a direct replacement for the hydrocarbons in gasoline—have figured out why the natural reaction typically stops after three to five cycles. Armed with

February 11, 2013 Read Full Article

Berkeley Fermentation Process Converts Sugar Directly to Diesel

by Robert Sanders (Biodiesel Magazine/UC Berkeley)  A long-abandoned fermentation process once used to turn starch into explosives can be used to produce renewable diesel fuel to replace the fossil fuels now used in transportation, University of California, Berkeley, scientists have

November 07, 2012 Read Full Article

his Microbe's For You: Brewery Waste Becomes Scientific Fodder For Producing Liquid Biofuels

(Red Orbit)  Gaining new insight into how efficiently the microbes in large bioreactors produce methane from brewery waste, Cornell scientists hope to use their new knowledge to shape these microbial communities to produce liquid biofuels and other useful products. The scientists

March 01, 2011 Read Full Article

The Brew Barons: Masters of Advanced Fermentation, Driving the Redefinition of Biofuels: Pt 1

by Jim Lane (Biofuels Digest)  ...Is there enough energy, food, fiber and feed for all? Advances in industrial fermentation – a/k/a an incredulous “you’re making what? from what? using what? – will be the key to answering that question. The stars of this drama

March 01, 2011 Read Full Article

LS9, Inc. Makes Major Scientific Breakthrough in Converting Sugar to Alkanes

(LS9)  Production Capabilities Successfully Demonstrated at Pilot Scale. LS9, Inc., the Renewable Petroleum Company(TM), today announced in Science magazine a major scientific breakthrough that will significantly lower the cost of producing "drop-in" hydrocarbon fuels that are low-carbon, sustainable and compatible with

July 30, 2010 Read Full Article
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as safe) Grasses grasshoppers grease Great Green Fleet Great Lakes Greece green bonds green chemistry Green Deal EU green economy green house facility Green Jobs Green New Deal Green Racing Green Recovery green/black economy Greenland GREET Greenhouse Gases Regulated Emissions and Energy Use in Transportation Model Grenada gribble growers gua beans Guam guar Guatemala Guava Seed guayule Guerbet reaction Guinea Guinea Bissau Gulf states gulmohar Gumweed (grindelia squarosa) Guyana GWP gypsum h Haiti Halophytes harvest site processing harvesting Hawai'i hay hazardous waste hazelnut HBIIP Higher Blends Infrastructure Incentive Program HDCJ HDO-SAK (hydro deoxygenated synthetic aromatic kerosene) health health benefits health effects heat of combustion heat of vaporization heat-tolerance heather heating oil/fuel Heavy Duty Truck Rule heavy duty vehicles (HDV) hedging HEFA (Hydro-processed esters and fatty acids) HEFA50 helicopters hemicellulace enzymes hemicellulose hemicellulosic sugars 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hydroformylation hydrogen aircraft hydrogen carrier hydrogen combustion engines hydrogen fuel cells hydrogen internal combustion engines hydrogen leaks hydrogen pipeline hydrogen pumps/fueling stations hydrogen tax credit hydrogen terminal Hydrogen/Renewable Hydrogen Hydrogen/Renewable Hydrogen Price hydrogenase hydrogenation hydrogenation-derived renewable diesel (HDRD) hydrogenolysis hydropower Hydroprocessed fermented sugars to synthetic isoparaffins (HFS-SIP) hydroprocessing hydropyrolysis hydrothermal carbonization hydrothermal gasification hydrothermal liquefaction (HTL) hydrothermal treatment Hydrotreated renewable diesel (HRD) hydrotreating hydrotreatment hydrous ethanol hypoxia zone Iceland Idaho Illinois Illiois illuppai ILUC (Indirect/Induced Land Use Change) import/export incinerator ash India Indian beech tree Indian grass Indiana indirect effects indirect emissions indirect fuel use change indium Indonesia industrial burners industrial ethanol industrial gases industrial sugars industrial waste industrial waste gases IndyCar infographic Infrastructure inhibitors innovation insecticide/pesticide insects insurance integrated biorefineries integrated food/energy systems intellectual property Inter-American Development Bank inter-crop interactive map intercropping internal combustion engine (ICE) internal combustion engine (ICE)/gasoline engine ban International international balance of payments International Council on Clean Transportation (ICCT) International Energy Agency (IEA) International Maritime Organization (IMO) International Monetary Fund (IMF) International Organization for Standardization (ISO) International Renewable Energy Agency (IRENA) International Sustainability and Carbon Certification model(ISCC) International Trade International Trade Administration International Trade Commission Internships inulin invasive species Investing investment tax credit Invvesting ionic liquids Iowa IPCC Intergovernmental Panel on Climate Change Iran Iraq Ireland iridium iron iron oxide IRS (Internal Revenue Service) IS 1460 ISO 8217 (marine distillate fuel standard) ISO 9000 isobutanol isobutanol price isobutanol pump price isobutene isobutylene isomerisation isooctane isooctene isopropanol Israel Italy Ivory Coast JAA jackfruit Jamaica jamelão Japan jatobá Jatropha Jersey Jerusalem artichoke jet jet A Jet A-1 jet B Jetfuel (Sustainable Aviation Fuel (SAF)) Jimmy Carter Jobs Joint Office of Energy and Transportation jojoba Jordan JP-10 JP-4 JP-5/NATO F-44 JP-8/NATO F-34 juniper Just A MInute Just Transition jute K-12 Education Kabakanjagala kalanchoe kamani Kans grass Kansas Karanja Kazakhstan kelp Kemiri Sunan kenaf Kentucky Kenya kerosene ketones kinggrass Kiribati knotweed Knowledge Discovery Framework Korea Kosovo kudzu kukui nut kulpa kusum Kuwait Kygryzstan labels labor policy Labrador lactic acid lactose Lake County lamp oil land ownership land prices land rights land subsidence land tenure land transfer land use land use change 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benefits methanol fuel cells methanol hybrid methanol price Methanol-to-Gasoline Methanol-to-Jet (MTJ-SPK) Methanol/Biomethanol/Renewable Methanol methylbutenol Mexico Michelin GreenX Challenge Michigan micro-crop microalgae microbial electrosynthesis microbiology microorganisms/microbes microwave Mid-Atlantic Middle East Midwest mileage military military policy military reserves military specifications military strategic flexibility military strategy military use of biofuels milk permeate millennium fruit millet millettia pinnata milo stover mineralization minerals mining Minn Minnesota miscanthus misfueling missile fuel Mississippi Missouri mixed prarie mobile refinery modeling modular molasses mold Moldova molinia molybdenum MON (Motor Octane Number) Monaco Mongolia mongongo monitoring/measuring reporting verifiction (MRV) Montana Montenegro moose morama Moringa tree Morocco morula motorcycles motors MOVES (motor vehicle emissions simulator) modeling system MOVES2014 MOVES3 (MOtor 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