Biomass Fuel Blends Balancing Emissions and Engine Performance
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing fuels derived from petroleum produce high greenhouse gas emissions and often compromise engine performance characteristics when blended with low carbon fuels from biomass feedstocks.
Innovation Solution
A blended fuel comprising a petroleum fuel and a low carbon fuel produced from a renewable biomass feedstock, where the biomass is converted into syngas and then reacted with a catalyst to produce a low carbon fuel, which is blended in specific proportions to improve both greenhouse gas content and engine performance characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-generated harmful factors
If low carbon fuel from biomass feedstock is blended with petroleum fuel, then well-to-wheels greenhouse gas content is reduced, but engine performance characteristics such as cetane number and lubricity are degraded
Solution Approach 1:
The patent changes the chemical composition parameters of the low carbon fuel blend by incorporating specific hydrocarbon ranges (paraffins 30-70%, olefins 10-40%, aromatics 10-30%, naphthenes 10-30%) to simultaneously achieve low greenhouse gas emissions and improved engine performance characteristics including cetane number and lubricity
Solution Approach 2:
The patent creates a composite fuel formulation by blending low carbon fuel from biomass with petroleum-derived fuel, where the composite mixture achieves properties superior to either component alone, specifically combining reduced greenhouse gas content with enhanced engine performance characteristics
2Reliability
If conventional petroleum fuel is used, then engine performance characteristics are maintained, but well-to-wheels greenhouse gas content is high
Solution Approach 1:
The patent modifies the fuel composition parameters by incorporating renewable biomass-derived components with specific hydrocarbon distributions that reduce greenhouse gas emissions while maintaining or improving engine performance, achieving a balance between environmental benefits and operational reliability
3Adaptability or versatility
If first generation biofuels such as corn ethanol are used, then renewable energy source is utilized, but well-to-wheels greenhouse gas content is close to or greater than petroleum fuels
Solution Approach 1:
The patent fundamentally changes the feedstock parameter from food-based first generation biofuels to renewable biomass waste materials, and optimizes the chemical composition parameters of the resulting fuel to achieve significantly lower well-to-wheels greenhouse gas content while maintaining renewable energy benefits
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The blended fuel achieves a well-to-wheels greenhouse gas content at least 50% lower than petroleum fuels while enhancing engine performance characteristics such as cetane number, lubricity, and oxidative stability, meeting ASTM standards.
Implementation Method 1
the syngas is reacted with a catalyst to produce the low carbon fuel
Data Source
AI summary
The present invention provides a blended fuel and methods for producing the blended fuel, wherein a low carbon fuel derived from a renewable resource such as biomass, is blended with a traditional, petroleum derived fuel. A blended fuel which includes greater than 10% by volume of low carbon fuel has an overall improved lifecycle greenhouse gas content of about 5% or more compared to the petroleum derived fuel. Also, blending of the low carbon fuel to the traditional, petroleum fuel improves various engine performance characteristics of the traditional fuel.