CoQ10 Purification via Multi-Stage Chromatography
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Solution Overview
Problem
Conventional methods for producing coenzyme Q10 (CoQ10) face challenges such as low yield, high impurity content, and high energy consumption, along with significant solvent usage, making them inefficient and costly for purification.
Innovation Solution
A method involving multiple chromatographic steps using normal-phase and reverse-phase chromatographic columns, followed by crystallization, to achieve high purity CoQ10, with eluents comprising specific solvents and solvent ratios, and pressure ranges to optimize separation and purification.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional purification methods such as crystallization are used, then CoQ10 can be obtained, but the yield is low and impurity content is high
Solution Approach 1:
The purification process is divided into multiple sequential chromatographic steps (first normal-phase column, then reverse-phase column or vice versa), with each step targeting specific impurities. This segmentation allows progressive purification while maintaining high yield through optimized collection windows for CoQ10 at each stage.
Solution Approach 2:
The method employs different chromatographic modes (normal-phase and reverse-phase) with distinct eluent systems to change the separation parameters. By switching between different stationary phases and mobile phase compositions, the method optimizes resolution of CoQ10 from various impurities while maximizing recovery.
2Manufacturing precision
If conventional purification methods are used, then CoQ10 can be purified, but a large amount of solvent is used
Solution Approach 1:
The method optimizes solvent usage by selecting specific eluent compositions for each chromatographic step. The normal-phase eluent and reverse-phase eluent are designed with controlled solvent ratios to achieve effective separation with minimal solvent consumption, and solvent recovery is optimized through concentrated collection.
3Manufacturing precision
If conventional purification methods are used, then CoQ10 can be obtained, but energy consumption is high
Solution Approach 1:
The two chromatographic steps are designed to be performed sequentially without complete drying or reconstitution between steps, maintaining continuous flow and minimizing idle time. The eluents are optimized to work efficiently in sequence, reducing the need for repeated heating, cooling, or solvent exchange operations that consume energy.
4Manufacturing precision
If conventional purification methods are used, then CoQ10 can be purified, but production cost is high
Solution Approach 1:
The method uses standard chromatographic conditions that can be performed under ambient or controlled atmospheres without requiring expensive specialized equipment or conditions. The eluent systems are designed to be stable and compatible with常规 laboratory and industrial equipment, avoiding the need for costly specialized infrastructure.
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
This method achieves a purity of CoQ10 exceeding 99.7%, significantly improving yield and reducing production costs by effectively removing impurities and minimizing solvent usage.
Implementation Method 1
passing a CoQ10-containing crude product through a first chromatographic column to obtain a first CoQ10-containing intermediate product; passing the second CoQ10-containing intermediate product through a second chromatographic column to obtain a third CoQ10-containing intermediate product
Data Source
AI summary
A system and method for purifying coenzyme Q10 are provided. The method includes: passing a CoQ10-containing crude product through a first chromatographic column to obtain a first CoQ10-containing intermediate product. The method further includes preparing, based on the first CoQ10-containing intermediate product, a second CoQ10-containing intermediate product. The method further includes passing the second CoQ10-containing intermediate product through a second chromatographic column to obtain a third CoQ10-containing intermediate product. The method further includes obtaining purified CoQ10 product by purifying the third CoQ10-containing intermediate product.