Powderous Vitamin E Formulation Explosion Hazard Reduction
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Solution Overview
Problem
Vitamin E powder formulations pose an explosion hazard due to their small particle size, which is a risk in various processes, and existing formulations have low minimum ignition energy, making them prone to dust explosions.
Innovation Solution
A powderous formulation comprising at least 50% vitamin E and/or its derivatives, 0.5-8% specific auxiliary compounds, and 40% carrier material, with particle sizes between 10µm and 100µm, which significantly increases the minimum ignition energy to 10-1000 mJ, reducing the explosion hazard.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If powderous vitamin E formulations are used to achieve free flowability and ease of transport, then handling convenience is improved, but explosion hazard increases due to small particle size
Solution Approach 1:
An auxiliary compound with specific particle size (10-100 µm) is introduced as an intermediary substance between the fine vitamin E powder and the environment. This intermediary layer modifies the surface properties and particle size distribution, reducing the explosiveness of the fine particles while preserving the free-flowing powder characteristics needed for handling and transport.
Solution Approach 2:
The invention changes the particle size parameter by incorporating auxiliary compounds within a specific size range (10-100 µm). This parameter modification affects the dust explosion characteristics by reducing the proportion of ultra-fine particles (<10 µm) that are most prone to explosion, while maintaining adequate flowability through controlled particle size distribution.
2Reliability
If small particle size powder is used to improve dissolution and bioavailability, then product efficacy is improved, but minimum ignition energy decreases making explosions more likely
Solution Approach 1:
The invention creates a composite powder formulation combining vitamin E with auxiliary compounds of specific particle sizes. This composite structure maintains the fine particle characteristics needed for dissolution and bioavailability while the auxiliary compound matrix reduces the overall explosiveness by altering the particle size distribution and surface properties of the composite material.
Data Source
AI summary
The present invention relates to improved vitamin E formulations, as well as to the production of such formulations.