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Renewable Diesel (HEFA) Plant Conversions for Maximum SAF Production

by Mark Robertson (Lee Enterprises/Biofuels Digest) Renewable diesel (“RD”) and sustainable aviation fuel (“SAF”) can be produced by hydrotreating virtually any type of biogenic feedstock lipid (oil). In processes involving hydrotreated esters and fatty acids (“HEFA” processes), the most common feedstocks

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Kraftstock, Feedstock, Comstock: The Unleashing of Kraft Lignin as an Abundant, Affordable Feedstock for Drop-in Renewable Fuels

by Jim Lane (Biofuels Digest)  ... First, Comstock has made an investment in RenFuel technology, the focus is to assure that RenFuel has the resources to complete some additional R&D that will broaden the applications of the technology they have already brought to

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The Digest’s 2023 Multi-Slide Guide to Catalytic Upgrading of Pyrolysis Products for SAF

by Jim Lane (Biofuels Digest) A recent DOE project aims to Develop a technology pathway to convert woody biomass into sustainable aviation fuel (SAF) and other biogenic products via catalytic fast pyrolysis (CFP) and hydrotreating. This research opens pathways for SAF production from forest resources

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Aemetis Hosts California Agriculture Secretary Karen Ross at Keyes Biofuels Facility and Dairy RNG Sites

(Aemetis)  Visit Highlights Aemetis Leadership on Circular Bioeconomy, Supporting Climate Change Mitigation Through Use of Agricultural Waste to Manufacture Negative Carbon Intensity Gas & Biofuels  --   Aemetis, Inc.(NASDAQ: AMTX), a renewable natural gas and renewable fuels company focused on negative

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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

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Renewable Fuel Standard Program: Canola Oil Pathways to Renewable Diesel, Jet Fuel, Naphtha, Liquefied Petroleum Gas, and Heating Oil

(Environmental Protection Agency (EPA)/Federal Register) In this action, EPA determines that renewable diesel, jet fuel, heating oil, naphtha, and liquefied petroleum gas (LPG) produced from canola/rapeseed oil via a hydrotreating process all meet the lifecycle greenhouse gas (GHG) emissions reduction threshold

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Turkish Airlines Receives ‘Airline Sustainability Innovation of the Year’ Award from CAPA

(Turkish Airlines/Biobased Diesel Daily) Turkish Airlines announced this month that it received the “Airline Sustainability Innovation of the Year” award by CAPA-Centre for Aviation for its innovative sustainability efforts. The global carrier, which puts sustainability at the center of its business model,

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EPA Delivers Final Rule on Canola Oil RFS Fuel Pathways to OMB

by Erin Voegele  (Ethanol Producer Magazine)  The U.S. EPA on Sept. 19 delivered a final rule to create canola oil fuel pathways under the Renewable Fuel Standard for renewable diesel, jet fuel naphtha, liquified petroleum gas (LPG) and heating oil to

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EPA Approves Carinata Fuel Pathway for REG’s Geismar Facility

by Erin Voegele (Biomass Magazine) The U.S. EPA on June 30 approved a Renewable Fuel Standard fuel pathway filed by Renewable Energy Group Inc. that will allow the company’s biorefinery in Geismar, Louisiana, to generate D4 biomass-based diesel renewable identification numbers

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Co-Processing Cooperation: National Labs Working Together to Create Clean Energy Fuels

(U.S. Department of Energy)  Since 2018, a multi-laboratory consortium, funded by the U.S. Department of Energy Bioenergy Technologies Office (BETO) and guided by an industrial advisory board, has focused on adding co-processing of bio-oils into existing refinery units with petroleum feedstocks to produce

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Canola Oil Pathways Notice of Proposed Rulemaking Public Comment DEADLINE: May 18, 2022

(U.S. Environmental Protection Agency) The Environmental Protection Agency (EPA) is proposing to approve Renewable Fuel Standard (RFS) pathways for certain biofuels that are produced from canola/rapeseed oil and is providing an opportunity for comment on the Agency’s lifecycle greenhouse gas (GHG)

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EPA Proposes to Approve Canola Oil Fuel Pathways under RFS

by Erin Voegele (Biomass Magazine) The U.S. EPA on April 12 published a proposed rule approve Renewable Fuel Standard pathways for renewable diesel, jet fuel, heating oil, naphtha, and liquefied petroleum gas (LPG) produced from canola/rapeseed oil via a hydrotreating process. EPA’s

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Renewable Fuels, Monomers, Carbon Sourcing: The Digest’s 2022 Multi-Slide Guide to Axens

by Jim Lane (Biofuels Digest) There’s a difference between renewable carbon and circular carbon, as noted in this illuminating ABLC slide guide from Axens. How does their circular carbon tech work? Who are they partnering with? How are they accelerating

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The Next Big Step for Algae and Sustainable Aviation Fuels

by Rebecca White, Lieve Laurens, Nate Kommers (Algae Biomass Organization/Biofuels Diges) Among the dozens of policy innovations that Congress must consider in climate change legislation is a tool that could help trigger the next stage in decarbonizing one of the most

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EPA Proposed Rule on Canola Oil Pathways for Renewable Diesel, Jet Fuel Sent for Review

(AgWeb/Pro Farmers) EPA has forwarded to the Office of Management and Budget (OMB) for review a proposed rule regarding canola oil pathways for renewable diesel, jet fuel, naptha and liquid propane gas under the Renewable Fuel Standard (RFS). Under the proposed

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Animal, Vegetable or Mineral (Oil)? Exploring the Potential Impacts of New Renewable Diesel Capacity on Oil and Fat Markets in the United States

by Chris Malins and Cato Sandford (International Council on Clean Transportation)  This report provides an overview of the U.S. renewable diesel market and explores the potential market and environmental impacts of increased renewable diesel capacity. The United States currently supports renewable diesel

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Renewable Diesel and Jet Fuel: The Digest’s 2021 Multi-Slide Guide to Haldor Topsoe

by Jim Lane (Biofuels Digest)  Check out two case stories about sustainable aviation fuel – one renewable diesel and one renewable jet fuel with no diesel – from Haldor Topsoe. How Topsoe’s HydroFlex tech can help produce sustainable aviation fuel,

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Renewable Energy Group Collaborates with Iowa State University on Hydrotreater Pilot Plant

(ACROFAN) The two organizations celebrated a ribbon cutting at the facility on October 4, 2021 -- Ames-based biofuels producer, Renewable Energy Group, Inc. (REG) (NASDAQ: REGI), joined Iowa State University (ISU) at the BioCentury Research Farm (BCRF) for a ribbon cutting

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Successful Production of J2.4 Bioavtur, Pertamina Supports National Clean Energy Strategic Program

(Pertamina (Google Translation))  Pertamina prints a new milestone in the national aviation industry through the production of 'Bioavtur J2.4', an innovation of clean energy based on biofuels for air transportation modes. The trial of the use of Bioavtur J2.4 on the CN235

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ExxonMobil Introduces EMRD™, a Renewable Diesel Process Technology to Enable High Yields from Bio-Feedstocks

(ExxonMobil/Business Wire) ExxonMobil Catalysts and Licensing LLC (“ExxonMobil”) has introduced ExxonMobil Renewable Diesel process technology (“EMRD”) to help meet the evolving needs for mobility, while utilizing renewable feedstock. This new process technology converts feedstocks including, but not limited to, vegetable oils, unconverted

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Recent Innovations in Turning Agricultural Waste into Biofuels

by Raj Shah and Amanda Loo (altenergymag.com/Koehler Instrument Company)  Wastes from fields and wastes from processing are the two kinds of agricultural wastes. Field wastes are present after harvesting crops and include stems, leaves, and stalks, and waste after processing

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E-Fuels Development for Aviation Gets a Boost with Germany’s New PtL Roadmap

by Susan van Dyk (GreenAir Online)  Germany’s federal and state governments, with backing from industry, have agreed a roadmap that commits to the development of e-fuels – also described as power-to-liquids (PtL) – for the aviation sector. E-fuels can potentially deliver

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Expand Your Business by Producing SAF: The Digest’s 2021 Multi-Slide Guide to Sustainable Aviation Fuels

by Jim Lane (Biofuels Digest)  Sustainable aviation fuels are big globally due to incentives like the CORSIA program or regional SAF mandates. If you missed The Digest’s webinar where two of the most experienced people in SAF options from Haldor Topsoe

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Novel Composite Catalyst Holds Promise for Cost-Effective Ethanol-to-Jet-Fuel Conversion

(Oak Ridge National Laboratory)  ... The well-established, cost-competitive ethanol market provides an opportunity to shift the composition of jet fuel and other fuel products away from petroleum. The Department of Energy’s Office of Energy Efficiency and Renewable Energy Bioenergy Technologies

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Biofuel Blendstocks: The Digest’s 2021 Multi-Slide Guide to Naphthenic Biofuel-Diesel

by Jim Lane (Biofuels Digest)  Biofuel blendstocks is what it’s all about for Dimitris Assanis from SUNY and Ofei Mante from RTI International. Check out their BETO presentation on bioblendstock oils rich in naphthenes produced using catalytic fast pyrolysis and

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Biocrude Passes the 2,000-hour Catalyst Stability Test

by Karyn Hede (Pacific Northwest National Laboratory)  Sewage and food waste biocrude conversion process reaches major milestone -- A large-scale demonstration converting biocrude to renewable diesel fuel has passed a significant test, operating for more than 2,000 hours continuously without

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Greenergy Invests in Advanced Biofuels Project

(Greenergy) Greenergy announces its continued commitment to renewables through an investment in advanced biofuels. Utilising a combination of existing technologies, the project will create low carbon fuels from waste tyre feedstock. The project will utilise pyrolysis and hydrotreating technologies to convert waste

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17 Projects with 4 Billion Gallons, 9 Fast Emerging Players: The Digest’s 2020 Multi-Slide Guide to California’s Green Rush

by Jim Lane (Biofuels Digest) At DigestConnect this past Thursday, we talked about the latest the California Low Carbon Fuel Standard, how the LCFS relates to the Renewable Fuel Standard and energy values, we compared the value stack for 5 popular

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Top Renewable Diesel Projects and Pathways: The Digest’s 2020 Multi-Slide Guide to Renewable Diesel Now

by Jim Lane (Biofuels Digest) If you missed last week’s DigestConnect webinar, have no fear, the full deck is here! From 11 pathways on who’s doing what, how and with what, 21 projects and who’s running them and where, 13

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15 Newest Projects – Who’s Got What Underway?

by Helena Tavares Kennedy (Biofuels Digest) While the world may be at a standstill,there are still many projects going on and moving forward. But where are these projects? Who’s involved? How far along are they? What are they working on? From

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Cellulosic Biofuel Technology: The Digest’s 2019 Multi-Slide Guide to Mercurius Biorefining

by Jim Lane (Biofuels Digest)  Reaching high is something Mercurius is familiar with, esp. with their REACH technology. Standing for renewable, acid-hydrolysis, condensation, hydrotreating, their REACH technology works at low temperature, low pressure and enzyme free. According to Knud Balslev at

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Potential to Decarbonize Long Distance Transport: The Digest’s 2019 Multi-Slide Guide to Drop-in Biofuels

by Jim Lane (Biofuels Digest) IEA Bioenergy Task 39, with the help of the National Renewable Energy Lab and University of British Columbia, has been working facilitating the commercialization of conventional and advanced liquid biofuels from biomass drop-in biofuels for quite

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4 Myths About Renewable Diesel

by Lauren Fletcher (WorkTruck) Renewable diesel is gaining popularity, mostly with west coast fleets, as a cleaner-burning alternative to diesel and biodiesel fuels. At its most basic definition, renewable diesel fuel is a direct substitute for diesel fuel that is refined

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Renewable Diesel Is Increasingly Used to Meet California’s Low Carbon Fuel Standard

by Steve Hanson and Neil Agarwal (U.S. Energy Information Administration)  ... Renewable diesel net supply to California’s fuel market has increased since the state’s Low Carbon Fuel Standard (LCFS) program went into effect in 2011, reaching 100 million gallons during the second

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Report on the Thermochemical Sciences Symposium at Auburn University

by Leyla Battista-Channell*  (Advanced Biofuels USA) Auburn, Alabama: Home to the Auburn tigers, the “loveliest village on the plains,” and this year’s host to the Thermochemical Sciences Symposium. Previously held at other universities, why Auburn University this year? The Biosystems

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The Complex Dynamics of Coprocessing

by Ron Kotrba (Biodiesel Magazine)  While oil refiners adding a small percentage of renewable feedstock to their operations sounds simple, the political, economic, technical, societal and market consequences are anything but.  In 2007, at the height of the biodiesel boom, ConocoPhillips and

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EPA Approves Fuel Pathway for REG Geismar

by Erin Voegele (Biomass Magazine)  The U.S. EPA recently posted a notice to its website approving a fuel pathway for Renewable Energy Group Inc.’s Geismar, Louisiana, biorefinery. The plant can now generate D5 advanced biofuel renewable identification numbers (RINs) for

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The Justice League of Pyromaniax

by Jim Lane (Biofuels Digest)  The High Lords of Pyrolysis travel under the unlikely cover identities of “George Huber” and “Robert Brown” — but we know them in their true superhero identities of “The Catalyst” and “The Godfatha”. ...  Instead,

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Renewable Diesel Proves Viable for Construction Trucks and Equipment

(Gas & Electricity)  By now, most are familiar with biodiesel. It is a cost-effective and more environmentally friendly alternative to conventional petroleum-based diesel fuels when used in the correct applications. ... However, there are limitations when compared to petroleum-based diesel. Biodiesel typically

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Three New Technologies to Make Energy Cleaner, More Efficient

by Frances White (Pacific Northwest National Laboratory)  Three technologies — a computational tool to improve power grid planning, a process to create biofuel from kelp and a hybrid device that makes hydrogen and stores energy — are being developed by

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The Pyromaniax, Class of 2015: The Top 10 Pyrolysis Projects in Renewable Fuels

by Jim Lane (Biofuels Digest)  It’s been around for a generation or so — fast pyrolysis, that is. Though in the original low-tech incarnation — known as “cooking fire” — pyrolysis has been around since the dawn of man.  But

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The Hydrogen Wall: Looking at the Prospects for Drop-In Biofuels

by Jim Lane (Biofuels Digest)  Think affordable, available, sustainable carbon is the biggest barrier to the growth of biofuels? Or, access to market via blender pumps?   In the case of drop-in biofuels, the biggest challenge might be finding enough hydrogen.

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Neste Pro Diesel Is the First Fuel to Comply with the WWFC 5 Specification

(Neste Oil) Neste Pro Diesel, a premium-quality diesel fuel developed and produced by Neste Oil in Finland, is the first anywhere to comply with the WWFC 5 specification drawn up as part of the Worldwide Fuel Charter (WWFC) by automotive manufacturers

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IEA Says Cellulosic Biofuels Capacity Has Tripled since 2010: New Task 39 Global Report

by Jim Lane (Biofuels Digest)  The International Energy Agency, through its Task 39 group, has published its 207-page report on the “Status of Advanced Biofuels Demonstration Facilities in 2012″. The report, in its pages, contains detailed project summaries as well as

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The Hydrogen Problem

by Jim Lane (Biofuels Digest)  A numbers of readers responding to “Biofuels from a raging fireball” (Friday’s Top Story, on research work with the raging fireball, Pyrococchus furiosus, to make biofuels and renewable chemicals from hydrogen gas and CO2) raised

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Biofuel Cost Cut by Hydrotreating Process Replacement

by Bob Brooks (Automotive Industries)  A major factor limiting innovative bio fuel firms from commercializing their technologies is the need for large investment in, or cost of using outside refining facilities. There are many types of bio raw materials that

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equipment eRINs/electric pathway Eritrea erosion control EROWI (Energy Return on Water Invested) ESG (Environmental Social Governance) esterification Estonia ETBE (ethyl tert-butyl ether) etha ethane ethanol ethanol benefits ethanol blend wall ethanol blended diesel ED ethanol blends/ethanol flex fuels ethanol emissions ethanol ether diesel fuel ethanol fire ethanol fuel cells ethanol hybrid ethanol pipeline ethanol prices ethanol production ethanol pumps ethanol tax ethanol terminal ethanol to gas ethanol tolerance Ethanol-to-Gasoline (ETG) ethanol/bioethanol ethanol/methanol synthesis ethanol2G Ethiopia Ethiopian mustard ethyl levulinate (EL) ethylbenzene ethylene ets eucalyptus Euglena European Emissions Trading System (ETS) European Union (EU) eutrophication executive order executive order--state externalities extremophiles f F Factor F-24 F-34 F-76 (Marine Diesel) F-T FAEE FAEE (fatty acid ethyl esters) Fair trade False Claims Act FAME (Fatty Acid Methyl Ester) Farm Bill Farm 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(FBO) flameleaf sumac flavors flax fleet turnover Fleets fleshings flex-fuel vehicles (FFV) flight tests Flightpath flixweed/tansy/herb-Sophia flood-prone soil Florida flue gas FOG (Fats/Oils/Grease) follow-the-crop food Food and Agriculture Organisation (FAO) Food and Drug Administration (FDA) food and fuel food policy food prices food processing waste food safety food security food vs biomaterials/bioplastics food vs fuel food waste for forage forage sorghum forecasts foreign oil Foreign Policy forest Forest Biomass for Energy forest biotechnology forest residue/waste Forest resources Forest Service forestry forklifts Formate fossil carbon fossil fuel Frace fracking fractionation fragrance France franchise fraud free fatty acids (FFA) Freedom of Information Act (FOIA) freight/cargo French French Guiana fructose fruit FT-SKA fuel fuel additives fuel cell electric vehicle (FCEV) fuel cells fuel economy fuel efficiency fuel injection fuel mixtures fuel molecules fuel oil fuel 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Accountability Office (GAO) government investment government resources government subsidies grain sorghum/milo grain speculators grains GRAND-AM grants grants-local grants-state grapefruit grapes graphene graphite GRAS (generally regarded as safe) Grasses 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 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 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