Synthetic Carbonate Isotopic Fingerprinting for Carbon Origin Verification
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current methods lack effective means to verify the origin and quantify carbon sequestration in materials, particularly in verifying if carbon in compositions comes from fossil fuel sources, which is crucial for carbon trading and environmental sustainability.
Innovation Solution
Development of compositions with specific relative carbon isotope composition (δ13C) values, such as those with carbonates or bicarbonates, that include calcium, magnesium, or other metals, which can be used to create building materials or flowable compositions with negative carbon footprints, allowing for the characterization and verification of carbon sequestration through isotopic fingerprinting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If carbon sequestration is performed using conventional methods, then CO2 can be captured and stored, but there is no reliable way to verify the origin of the carbon or quantify the sequestration amount
Solution Approach 1:
The patent uses isotopic composition (δ13C values) as a natural 'fingerprint' or signature of carbon origin, analogous to color changes. Different carbon sources (fossil fuels, atmospheric CO2, biological sources) have distinct isotopic signatures that can be measured and traced, enabling verification of carbon origin and quantification of sequestration amounts.
2Adaptability or versatility
If synthetic carbonate compositions are produced from various carbon sources, then material production is achieved, but the specific origin of carbon cannot be distinguished
Solution Approach 1:
The patent segments the carbon source identification problem by measuring the isotopic composition of different elements (carbon, sulfur, nitrogen, boron) separately. Each element's isotopic signature provides independent information about the carbon source, allowing precise identification even when multiple carbon sources are mixed in the synthetic carbonate compositions.
3Productivity
If carbon trading systems are implemented without verification methods, then carbon credit markets can operate, but the integrity and reliability of carbon credits cannot be ensured
Solution Approach 1:
The patent implements a feedback mechanism by measuring the isotopic composition of synthetic carbonate compositions and comparing it against known signatures of different carbon sources. This provides verifiable evidence that can be used to authenticate carbon credits, ensuring the reliability of carbon trading systems while maintaining operational efficiency.
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
Enables the verification of carbon origin and quantification of sequestered CO2, facilitating carbon credit systems and environmental sustainability by providing materials with stable carbon isotope signatures indicative of fossil fuel origins.
Implementation Method 1
the carbon in the composition has a relative carbon isotope composition (δ13C) value less than −26.10%
Data Source
AI summary
Methods of characterizing and producing compositions with negative δ13C values are provided. Aspects of the invention include characterizing source materials and process products. Aspects of the invention also include compositions that contain carbon with negative δ13C values. Methods and techniques are provided for confirming that a given composition contains substances sequestered from a particular source e.g., fossil fuels.