Phenol Derivative Solid Form with Rounded Flat Geometry
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Solution Overview
Problem
Current phenol derivatives, such as vanillin and hydroquinone, face issues with dust formation, irritation risks, and low solubility in their existing powder and granule forms, which are costly to modify into alternative forms like beads that offer better handling and dissolution properties.
Innovation Solution
A novel solid presentation form comprising compounds with a combination of rounded and flat parts, achieved through a process of arranging liquid droplets on a flat surface and solidifying them, which reduces dust and improves solubility and handling characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If phenol derivatives are sold in powder form, then they are easy to handle and store, but they generate dust and pose irritation risks
Solution Approach 1:
The patent applies spheroidality by forming phenol derivatives into spherical beads through cooling liquid droplets in a gas stream. These spherical beads maintain ease of handling while eliminating dust formation, as the rounded shape prevents the fine particles that create dust in powder forms.
Solution Approach 2:
The patent changes the physical state and shape parameters of phenol derivatives from powder to spherical beads. This parameter change transforms the material from a dusty powder form to a non-dusty bead form, resolving the contradiction between ease of handling and dust generation.
2Object-generated harmful factors
If phenol derivatives are formed into granules by crushing slabs, then dust may remain, but the granules are compact and have low dissolution rate
Solution Approach 1:
The patent utilizes phase transitions by cooling liquid droplets of phenol derivative in a gas stream to solidify them into spherical beads. This phase change from liquid to solid creates a porous structure that maintains high dissolution rate while preventing dust formation, overcoming the limitations of crushed granule methods.
Solution Approach 2:
The spherical geometry of the beads created through droplet cooling provides superior dissolution characteristics compared to compact granules. The spherical shape with its specific surface area to volume ratio enables faster dissolution while maintaining structural integrity and preventing dust generation.
3Object-generated harmful factors
If prilling methods are used to form spherical beads, then attrition resistance is improved and dust is reduced, but the process is expensive
Solution Approach 1:
The patent employs phase transitions of the phenol derivative itself (liquid to solid through cooling) to form spherical beads, eliminating the need for expensive external prilling equipment and materials. This self-phase-change method reduces manufacturing costs while maintaining the dust-reducing benefits of spherical geometry.
Solution Approach 2:
The phenol derivative undergoes self-phase-change from liquid to solid state during the cooling process, forming spherical beads without requiring additional binding agents or complex equipment. This self-service approach simplifies the manufacturing process and reduces costs while achieving the desired spherical shape and dust prevention.
4Shape
If phenol derivatives are processed through rollers and crushers, then shaping is achieved, but dust remains and handling risks increase
Solution Approach 1:
The patent uses phase transition to form shaped beads directly from liquid droplets without mechanical processing. The liquid phenol derivative is deposited as droplets and immediately solidifies upon cooling, creating pre-formed spherical beads that eliminate dust generation associated with roller and crusher processing.
Solution Approach 2:
The spherical shape is achieved through droplet formation and cooling rather than mechanical crushing, inherently preventing dust generation. The rounded geometry is created during the forming process itself, eliminating subsequent attrition and dust creation that would occur with mechanical shaping.
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 novel solid form exhibits enhanced resistance to attrition, reduced dust and fines, improved solubility, and easier handling, while maintaining economic viability compared to existing methods.
Implementation Method 1
a step of solidifying said droplets on said surface
Data Source
AI summary
The present invention relates to a novel solid presentation form of a phenol derivative, characterized by a rounded portion and a flat portion. The compositions thus obtained have advantageous properties suitable for the storage, handling and flow of the compounds. The present invention also relates to a process for preparing these solids, and to the use thereof, in particular in the polymer and agri-food industries.