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NREL converts lignin into a nylon precursor with microbes

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By U.S. Department of Energy

October 03, 2024

Cellulosic/Advanced Coproducts

National Renewable Energy Laboratory scientists engineered a process for making β-ketoadipic acid from lignin for $2 per kilogram, approaching cost-competitiveness with petroleum-based chemicals used for making nylon today.

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Less than two weeks after Fulcrum BioEnergy Inc. and affiliated companies filed for Chapter 11 bankruptcy protection, the assets of Fulcrum Sierra Biofuels LLC and Fulcrum Bioenergy Inc. are being offered for sale at auction.

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Comstock Inc. on Sept. 18 announced the execution of a binding agreement between Comstock Fuels Corp. and SACL Pte. Ltd. related to three biofuel sites under development in Australia to produce 300 MMgy of SAF and renewable fuels.

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NewEnergyBlue, the clean-technology designer of biomass refineries that turn agricultural waste into highly decarbonized biofuels and biochemicals, has finalized its purchase of Inbicon biomass-conversion technology from Ørsted.

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Blue Biofuels Inc. has been awarded a $1.15 million Phase 2 Small Business Innovation Research grant from the U.S. Department of Energy. The funding will support the final stages of scaling the company’s patented cellulose-to-sugar (CTS) process.

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Blue Biofuels Inc. has announced another significant advancement of its proprietary cellulose-to-sugar (CTS) technology. The company has successfully produced cellulosic ethanol in high yields from multiple biomass feedstocks.

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LanzaTech Global Inc. has signed a master license agreement with SEKISUI CHEMICAL CO. LTD. to deploy, at commercial scale, a jointly developed platform that converts syngas derived from MSW and industrial solid waste into ethanol.

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Raízen and Vertoro have signed a joint development agreement (JDA) to enhance the value of lignin produced as a coproduct of cellulosic ethanol production by transforming it into advanced, sustainable biofuels, chemicals, and materials.

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Researchers break down the potential of in-situ cellulosic ethanol production and their analytical solution to determining the amount of cellulosic ethanol produced in-situ.

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SAFFiRE Renewables LLC broke ground on its pilot plant at Conestoga Energy’s Arkalon Energy facility in Liberal, Kansas, marking a significant step in SAFFiRE’s journey to transform corn stover into an abundant low carbon feedstock for SAF.

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Growth Energy Members Conestoga Energy and SAFFiRE Renewables broke ground yesterday on a new facility that will eventually produce cellulosic bioethanol from corn stover—then convert that bioethanol into sustainable aviation fuel (SAF).

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Cellulosic Coproduction

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By Yanhong Zhang

August 07, 2024

With minimal investment, NCERC’s validated process doubles the conversion of corn fiber cellulose in the feedstock from 20% to 40%, delivering a 2% total ethanol increase.

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Nearly 2.04 billion RINs were generated under the RFS in June, down from 2.06 billion generated during the same month of last year. Total RIN generation for the first half of 2024 reached 12.07 billion.

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The U.S. DOE on June 17 awarded funding to two bioenergy projects. One focuses on the use of organic acids captured from anaerobic digester broth and the other focuses on the integrated processing and hyrothermal pretreatment of corn stover.

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New Energy Blue and ARCO/Murray are partnering to build cellulosic ethanol plants across the American Midwest. The first project will be the flagship New Energy Freedom biorefinery in Mason City, Iowa, which is expected to break ground this year.

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Neogen Corp. announced on June 7 that it has launched the new CelluSmart technology from Megazyme by Neogen for the measurement of cellulosic ethanol from biofuel production.

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Brazilian ethanol producer Raizen on May 24 announced the inauguration of a new 82 MMly (21.66 MMgy) cellulosic ethanol plant. The R$1.2 billion ($230.63 million) facility is located at Bonfirm Bioenergy Park in Guariba, Sao Paulo, Brazil.

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Blue Biofuels Inc. is pleased to announce that it has received a Notice of Allowance in Canada for the primary patent on its CTS process, #3,121,695 “System to Convert Cellulosic Materials into Sugar and Method of Using the Same.”

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India-based Fermbox Bio has announced the launch of EN3ZYME, a cutting-edge enzyme cocktail designed to enhance both the efficiency and cost-effectiveness of transforming pre-treated agri-based residues into fermentable, cellulosic sugars.

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Southwest Airlines in March acquired SAFFiRE Renewables LLC, as part of the investment portfolio of its wholly owned subsidiary Southwest Airlines Renewable Ventures LLC. SAFFiRE is part of a NREL project to develop SAF.

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Blue Biofuels Inc. on April 16 announced it has commenced an FEL 1 & 2 engineering study for a 2.4 MMgy cellulosic ethanol facility. This endeavor is grounded in the company's innovative cellulose-to-sugar (CTS) system.

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Terragia Biofuel on March 28 announced it has raised a $6 million seed round. The company will use the capital to commercialize its novel biology-based approach to converting cellulosic biomass into ethanol and other products.

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Southwest Airlines Co. has acquired SAFFiRE Renewables LLC as part of the investment portfolio of its wholly owned subsidiary Southwest Airlines Renewable Ventures LLC. SAFFiRE expects to produce cellulosic ethanol for conversion into SAF.

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NordFuel has selected Chempolis as a technology provider for its next generation bioproduct factory in Haapavesi, Finland. The facility will produce biofuels and bioproducts, including ethanol, biogas and lignin.

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Blue Biofuels Inc. announced it has successfully producing its first batch of cellulosic ethanol, utilizing the cellulosic sugars created from biomass on its CTS pilot line. The company has also embarked on a funding process for SAF capacity with Vertimass.

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New Energy Blue on March 18 announced the formation of New Energy Chemicals. In phase one, the biochemical subsidiary will produce biobased ethylene for use in Dow’s renewable plastics. In phase two, the subsidiary will expand to SAF production.

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Research from Lawrence Berkeley National Laboratory, Lawrence Livermore National Laboratory, and UC Davis sheds new light on how to access the sugars locked up in plants to produce petroleum-free fuels, chemicals, and medicines.

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Comstock Inc. on Dec. 28 announced execution of agreements with RenFuel K2B AB to advance its first commercial biorefinery, which is planned for development in Sweden and will produce a biointermediate used to make SAF and renewable diesel.

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Clariant on Dec. 6 announced its decision to shut down its sunliquid bioethanol production in Podari, Romania, and to downsize related activities of the business line Biofuels & Derivatives in Germany.

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New Energy Blue has announced the formation of New Energy Farmers LLC, a biomass aggregation company jointly owned by Iowa farmers and New Energy Blue that will supply feedstock to the New Energy Freedom Biomass Refinery.

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