Metal-Phosphorized NiCoP Catalyst for Electrochemical FDCA Production
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Solution Overview
Problem
The conventional aerobic oxidation method for producing 2,5-furandicarboxylic acid from biomass requires high energy and is not efficiently driven by renewable energy sources, necessitating a more energy-efficient electrochemical production process.
Innovation Solution
A metal-phosphorized catalyst, specifically a catalyst compound with a composition of NiCoxPy, where x and y are the molar ratios for Ni, with a higher amount of Ni3+ than Ni2+, is used to oxidize 5-hydroxymethylfurfural to 2,5-furandicarboxylic acid, employing a catalyst electrode with a substrate like metal foam or carbon paper and applying a potential of 1.40 to 1.60 VRHE in a basic environment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional aerobic oxidation method using noble metal catalysts is used, then 2,5-furandicarboxylic acid can be produced, but large amount of energy is consumed due to high-temperature and high-pressure conditions
Solution Approach 1:
The patent changes the reaction conditions from high-temperature (140°C) and high-pressure (40 bar) conventional oxidation to ambient temperature and pressure electrochemical oxidation. This parameter change dramatically reduces energy consumption while maintaining high FDCA production efficiency through the use of electrocatalysts and renewable energy sources.
Solution Approach 2:
The patent replaces the conventional thermal-mechanical oxidation system (heating, pressurization, chemical oxidants) with an electrochemical system driven by electrical energy from renewable sources. This substitution eliminates the need for high-temperature and high-pressure equipment, significantly reducing energy consumption and enabling direct coupling with renewable energy.
2Productivity
If conventional chemical oxidation method is used, then FDCA production is achieved, but the process is not efficiently driven by renewable energy sources
Solution Approach 1:
The patent replaces the chemical oxidation system with an electrochemical oxidation system that uses electrical energy as the driving force. This allows direct coupling with renewable energy sources such as solar or wind power, enabling efficient FDCA production driven by renewable energy without requiring intermediate energy conversion steps.
Solution Approach 2:
The electrochemical oxidation system designed in the patent can accept electrical energy from various renewable sources (solar, wind, hydro) and convert it into chemical energy for FDCA production. This multi-functionality makes the process highly adaptable to different renewable energy sources, enhancing versatility and sustainability.
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 process accelerates the oxidation of 5-hydroxymethylfurfural to 2,5-furandicarboxylic acid, demonstrating high durability and efficiency, with the catalyst enabling repeated use and achieving high yields under mild reaction conditions.
Implementation Method 1
catalyzes the process of oxidizing 5-hydroxymethylfurfural (HMF) to 2,5-furandicarboxylic acid (FDCA)
Implementation Method 2
metal-phosphorized catalyst for producing 2,5-furandicarboxylic acid
Data Source
AI summary
According to one embodiment of the present invention, there is provided a catalyst compound, which comprises a compound of Chemical Formula 1 below and catalyzes the process of oxidizing 5-hydroxymethylfurfural (HMF) to 2,5-furandicarboxylic acid (FDCA):NiCoxPy [Chemical Formula 1](wherein x and y are the molar ratio for Ni contained in the catalyst compound, 0<x<1, 0<y<1).