Polyketone Triglycerides for Metal Sequestration
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Solution Overview
Problem
Heavy metal pollution in waterways and environments poses health risks and requires effective remediation methods, while existing lubricating agents are not biodegradable and sustainable.
Innovation Solution
Development of polyketone, polyamine, and polyimine triglycerides derived from vegetable oils, which can sequester toxic metals and serve as biodegradable lubricants by modifying vegetable oil triglycerides through oxidation and amination processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If vegetable oils are used as lubricating agents, then biodegradability and sustainability are improved, but metal extraction capability is insufficient
Solution Approach 1:
The patent modifies vegetable oil triglycerides by changing chemical parameters through oxidation to introduce polyketone groups with metal-chelating carbonyl moieties, and through amination to introduce polyamine groups with metal-coordinating amine moieties. These parameter changes enable the oils to capture toxic metals while maintaining biodegradability.
Solution Approach 2:
The patent creates composite functional groups within the triglyceride structure by combining oxidation products (polyketones) and amination products (polyamines) with the original vegetable oil backbone. This composite approach integrates multiple functions (lubrication and metal extraction) into a single material system.
2Adaptability or versatility
If polyketone and polyamine groups are introduced to vegetable oils, then metal sequestration capability is improved, but manufacturing complexity increases
Solution Approach 1:
The patent divides the modification process into distinct sequential steps: first oxidation of hydroxyl groups to ketone groups, then amination of ketone groups to form imine groups, and finally reduction to amine groups. This segmentation allows each transformation to be optimized independently and facilitates controlled introduction of functional groups.
Solution Approach 2:
The patent performs preliminary oxidation of the vegetable oil to create polyketone intermediates before subsequent amination steps. This preliminary action prepares the molecular structure with the necessary carbonyl groups that will later react with amines to form the metal-coordinating polyamine functional groups.
3Adaptability or versatility
If multiple functional groups are introduced to vegetable oil triglycerides, then functionality and versatility are improved, but molecular structure complexity increases
Solution Approach 1:
The patent introduces multiple functional groups (ketone, amine, imine) into the vegetable oil triglyceride structure, where each group contributes specific metal-coordinating capabilities. The combination of these groups creates a multi-functional material that can sequester various toxic metals while maintaining lubrication properties.
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
These modified triglycerides effectively capture toxic metal species from aqueous media and function as biodegradable lubricants, providing a cleaner environment and improved lubrication properties.
Implementation Method 1
The polyketone triglycerides, polyamine triglycerides, and polyimine triglycerides also are biodegradable lubricating agents. These modified triglycerides effectively capture toxic metal species from aqueous media
Implementation Method 2
reacting the hydroxyl moieties with an oxidant, and isolating a polyketone triglyceride from the reaction of the hydroxyl vegetable oil triglyceride and oxidant
Data Source
AI summary
Disclosed herein are polyketone triglyceride compositions containing 8 to 16 ketone carbonyl moieties per triglyceride unit and methods of making. Also disclosed are polyimine triglyceride compositions having has 8 to 16 nitrogen moieties per triglyceride unit and methods of making. Also disclosed are polyamine triglyceride compositions containing 8 to 16 nitrogen moieties per triglyceride unit and methods of making.