Solvent Composition with Superoxide Dismutase-Mimetic Compound
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Solution Overview
Problem
Existing solvent compositions for internal combustion engines and fuel cells face oxidative degradation due to oxygen radicals, leading to functional decline and sludge formation, especially at high temperatures, where current solutions like enzymes are not effective or soluble.
Innovation Solution
A solvent composition incorporating a superoxide dismutase-mimetic compound, such as a manganese complex of 7-hydroxyflavone, manganese (III) tetrakis(4-benzoic acid) porphyrin chloride, or manganese (III) meso-tetrakis(N-methyl-2-pyridyl)porphyrin pentachloride, which effectively removes oxygen radicals and prevents oxidative alteration of lubricant and coolant components, maintaining functionality over a long period even at high temperatures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If oxidation preventative additives are used to prevent oxidative degradation, then the solvent composition can resist oxidation to some extent, but the additives are consumed by reacting with degraded substances and eventually lose their effectiveness
Solution Approach 1:
The solvent composition is designed to autonomously eliminate oxygen radicals through its own components (ammonium salts and carbonates/bicarbonates) without requiring external additives to be consumed. The system self-regulates oxidative degradation by generating carbon dioxide in situ to suppress oxygen radical formation, making the protection mechanism self-sustaining rather than dependent on depletable additives.
Solution Approach 2:
The invention extracts and eliminates the harmful oxygen radicals from the system before they can cause oxidative degradation. By using ammonium salts combined with carbonates/bicarbonates, the system generates carbon dioxide that selectively removes oxygen radicals through reaction, separating the harmful oxidative elements from the solvent composition and preventing them from degrading the base oil or lubricant properties.
2Reliability
If enzymes like superoxide dismutase are used to decompose oxygen radicals, then oxygen radicals can be effectively removed, but enzymes are not soluble in 100% ethanol and lubricating oil and cannot be used at high temperatures
Solution Approach 1:
The invention changes the physical and chemical parameters of the protective agents from biological enzymes to inorganic compounds (ammonium salts and carbonates/bicarbonates). This parameter change enables solubility in organic solvents like 100% ethanol and lubricating oils, and stability at high temperatures up to 100°C or higher, while maintaining the functional capability to remove oxygen radicals through carbon dioxide generation.
Solution Approach 2:
The invention introduces carbon dioxide as an intermediary substance that mediates between the ammonium salts and oxygen radicals. The carbon dioxide generated from the reaction between ammonium salts and carbonates/bicarbonates acts as a intermediate that reacts with oxygen radicals to form carbonate radicals, thereby indirectly removing the harmful oxygen radicals without requiring direct contact between the additive and the radicals.
3Reliability
If conventional additives are used to prevent oxidation, then some protection is provided, but insoluble sludge is produced as lubricant base oil is oxidized and functional degradation cannot be avoided
Solution Approach 1:
The invention applies preliminary anti-action by preventing oxidative degradation before it occurs. The ammonium salts and carbonates/bicarbonates are present in the solvent composition from the beginning, continuously generating carbon dioxide that suppresses oxygen radical formation and prevents oxidation of the lubricant base oil before sludge can form, rather than attempting to treat degradation after it has occurred.
Solution Approach 2:
The invention converts the potentially harmful reaction between ammonium salts and carbonates/bicarbonates into a beneficial process. The reaction that would normally produce unwanted byproducts is harnessed to generate carbon dioxide, which then serves as an active agent to remove oxygen radicals and prevent oxidation, turning a chemical reaction into a protective mechanism that eliminates harmful factors rather than creating them.
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 solvent composition effectively stabilizes lubricant and coolant functions by removing oxygen radicals, preventing oxidative degradation and maintaining performance under high-temperature conditions, offering a longer service life without reducing functionality.
Implementation Method 1
a compound that has a superoxide dismutase-mimetic activity that includes oxygen radical-removing capability. In this solvent composition, oxygen radicals can be removed by the compound
Implementation Method 2
the substance that is subject to oxidative alteration can be prevented from oxidizing
Data Source
AI summary
A solvent composition includes a substance that is subject to oxidative alteration by an oxygen radical, and a compound that has a superoxide dismutase-mimetic activity that includes oxygen radical-removing capability. In the solvent composition of the invention, oxygen radicals can be removed by the compound having an superoxide dismutase-mimetic activity that includes oxygen radical-removing capability, and therefore the substance that is subject to oxidative alteration can be prevented from oxidizing.