Category: Multi-Slide Guides

The Digest’s 2025 Multi-Slide Guide to SixRing’s Biomass Deconstruction Breakthrough

August 18, 2025 | Jim Lane

SixRing unveils a patented, ambient pressure/temperature technology for biomass deconstruction, a newsworthy departure from energy-intensive methods. This innovative approach enables economic operation without subsidies, offers high yields, and reduces carbon intensity. A key advantage is flexible product allocation, including SAF via HEFA and ATJ pathways from non-food biomass, addressing “food vs. fuel” concerns. With TRL […]

The Digest’s 2025 Multi-Slide Guide to International Cooperation on Sustainable Aviation Biofuels

August 17, 2025 | Jim Lane

The ICARUS project, a €3.16M EU-funded initiative with global partners, focuses on scaling up sustainable aviation biofuels (SAF) through three pathways: biocrude oils (HTL), alcohols (ATJ), and syngas (FT). Innovations include optimizing yeast for direct isobutanol conversion from cellulose, developing new FT catalysts for liquid products enabling smaller plants, and enhancing biocrude pretreatment. It also […]

The Digest’s 2025 Multi-Slide Guide to Global Sustainable Aviation Fuel Development and Challenges

August 14, 2025 | Jim Lane

The evolving regulatory landscape, including global SAF mandates (e.g., India’s 1% by 2025, UK’s 10% by 2030), is driving SAF development. Key challenges are high cost (1.5-6x conventional fuel), scaling production, infrastructure, and sustainable feedstock. ICARUS evaluates promising pathways like Biocrude Oils to SAF (HTL), Alcohols to SAF (ATJ), and Syngas to SAF (FT), noting […]

The Digest’s 2025 Multi-Slide Guide to International SAF Policy Landscape and Investment Hurdles

August 13, 2025 | Jim Lane

International SAF markets are heavily reliant on HEFA (85% future volume), but need diversification due to feedstock limits. Strong global policies and mandates are emerging (e.g., EU’s ReFuelEU, UK’s 10% by 2030, US’s 3 billion gallons by 2030). Despite this, investor hesitation persists due to past failures and differing sustainability criteria between regions, indicating a […]

The Digest’s 2025 Multi-Slide Guide to Brazilian Innovations in Sustainable Aviation Fuel Production

August 12, 2025 | Jim Lane

Brazil is emerging as a significant SAF producer, leveraging its abundant renewable resources through a strong government-university-industry synergy. The SENAI Innovation Institute for Renewable Energies (ISI-ER) is a key player, focusing on scaling up SAF production via Fischer-Tropsch (FT) synthesis and HEFA pathways. ISI-ER boasts substantial infrastructure, including experimental hydrotreatment and distillation units, actively contributing […]

The Digest’s 2025 Multi-Slide Guide to Commercialization Progress and Challenges of Biojet Fuels

August 11, 2025 | Jim Lane

SAF is crucial for aviation decarbonization, needing >400 billion litres by 2050 (currently <1%). While HEFA is commercial, its feedstock is limited, thus all 11 ASTM-approved pathways must be pursued. Challenges include slow commercialization and feedstock logistics. Key opportunities: diverting jet fuel from existing renewable diesel facilities (15-50% SAF) and co-processing in refineries for rapid […]

The Digest’s 2025 Multi-Slide Guide to Innovations in Sustainable Biomass Supply and Bio-hubs

August 10, 2025 | Jim Lane

The IEA Bioenergy Task on Sustainable Biomass Supply advances sustainable, low-carbon bioenergy systems by focusing on techno-economic strategies within existing supply chains. Key innovations include developing techno-economic models for “bio-hubs” to mitigate site volume variability and meet market needs, and researching integrated biomass residue management. A particularly newsworthy aspect is the exploration of biomass as […]

The Digest’s 2025 Multi-Slide Guide to Modeling Farmer Adoption and Bioenergy Supply Chain Evolution

August 7, 2025 | Jim Lane

Biofuel production faces hurdles from slow technology and supply chain uncertainties. This study uses an innovative Agent-Based Modeling (ABM) approach to simulate farmer behavior and land allocation for biomass. ABMs show producer adoption impacts biorefinery supply radii (shrinking from 90 to 22 miles) and steady-state feedstock mixes. The model indicates optimizing biorefinery ecosystems could reduce […]

The Digest’s 2025 Multi-Slide Guide to Biogas Engineering’s Multi-faceted Roles and Global Potential

August 6, 2025 | Jim Lane

Biogas engineering offers five key roles: emission mitigation, renewable energy, fertilizers, environmental protection, and soil improvement. A newsworthy aspect is Biogas with Carbon Capture and Sequestration (BGCCS) for negative emissions. China demonstrates immense biogas potential from agricultural waste, projecting significant contributions to natural gas needs and methane reduction. The “Great Cycle” concept integrates these benefits. […]

The Digest’s 2025 Multi-Slide Guide to Digestate Processing for High-Value Bio-Fertilizer Production

August 5, 2025 | Jim Lane

Digestate processing aims to reduce quantity or purify biogas byproducts, driven by high transport costs and legal restrictions. The key innovation is producing high-value bio-fertilizer products like struvite, dried pellets, or ammonium sulphate solution. While direct land application remains common, establishing robust markets for these standardized bio-fertilizers is a critical bottleneck, necessitating legal clarity on […]

Free Subscription

The Biofuels Digest newsletter

The most widely-read biofuels daily — 20,000+ organizations subscribe — why not you too?