BioFlux™: the innovative reactor for maximizing efficiency and profitability
Updated: Oct 1

Introduction
As the renewable fuels industry continues to grow, producers are seeking advanced technologies that deliver both environmental benefits and strong economic returns. Among the most promising innovations is BioFlux™, an advanced reactor technology designed to maximize efficiency and profitability in the production of sustainable aviation fuel (SAF) and renewable diesel.
The challenge: traditional hydroprocessing limitations
Conventional hydroprocessing units for renewable fuels face several operational challenges:
High Hydrogen Consumption: traditional processes require significant amounts of hydrogen, driving up costs and complicating operations.
Short Catalyst Life: contaminants and process instability can lead to premature catalyst deactivation.
Lower Diesel Yield: over-cracking and side reactions reduce the yield of valuable diesel product.
Operational Complexity: managing exotherms and maintaining stable conditions can be difficult, especially with variable feedstocks.
The BioFlux™ solution
BioFlux™ technology was developed to overcome these challenges, offering a more efficient, reliable, and cost-effective approach to renewable fuel production.
Key features of BioFlux™
Advanced Reactor Design: BioFlux™ utilizes a proprietary reactor configuration that maximizes volumetric flux and ensures complete mixing of feed and hydrogen. This design promotes uniform catalyst wetting and optimal reaction conditions.
Efficient Hydrogen Management: by recycling a portion of the reactor effluent and premixing it with the feed, BioFlux™ acts as both a diluent and a heat sink. This reduces hydrogen consumption and controls reaction exotherms, enhancing process stability.
Higher Diesel Yield: the innovative internals and process conditions minimize over-cracking, resulting in a higher yield of valuable diesel product.
Lower Capital and Operating Expenses: BioFlux™ operates in liquid phase only, eliminating the need for gas recycle and reducing both capital and operating costs.
Extended Catalyst Life: superior operational stability and reduced contaminant exposure help prolong catalyst life, further lowering costs.
Environmental and economic benefits
Reduced Carbon Footprint: BioFlux™ technology achieves the lowest carbon intensity in the industry by maximizing yield, minimizing utility consumption, and utilizing product streams for hydrogen generation.
Fast Payback and Low Production Costs: with lower hydrogen consumption, reduced capital expenditure, and extended catalyst life, BioFlux™ delivers the industry’s fastest payback and lowest total cost of production.
Feedstock Flexibility: BioFlux™ is capable of processing a wide range of bio-based feedstocks, including used cooking oil, animal tallow, and distillers corn oil, ensuring adaptability to market conditions.
Real-World performance
BioFlux™ has been proven in commercial operations, consistently delivering:
Ultra-low impurity levels in the product stream
Stable, reliable operation even with challenging feedstocks
Significant reductions in hydrogen consumption and operating costs
Conclusion
BioFlux™ represents a breakthrough in renewable fuel production, combining advanced reactor design with efficient process management to maximize both efficiency and profitability. By addressing the key challenges of traditional hydroprocessing, BioFlux™ enables producers to meet the growing demand for sustainable fuels while maintaining a competitive edge in the market.
Discover how BioFlux™ can transform your renewable fuel operations contact Sulzer Chemtech today to learn more about this innovative technology.



