Zeolite Coating Preparation Assembly Induction Heating
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Solution Overview
Problem
Conventional zeolite coating preparation methods face challenges in achieving thick, uniform, and durable coatings on large surfaces due to temperature gradients and inefficiencies in heating techniques, leading to durability issues and impracticality for mass production.
Innovation Solution
A zeolite coating preparation assembly and method utilizing a cylindrical metal substrate within a cylindrical induction coil, allowing for uniform heating and circulation of synthesis solution, enabling the production of thicker, more stable, and uniform coatings on larger surfaces by maintaining a consistent temperature distribution and improving reproducibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional heating methods are used, then the process is simple, but temperature gradients cause non-uniform coatings and durability issues
Solution Approach 1:
The patent replaces conventional contact-based heating systems with induction heating technology. The induction heating apparatus uses electromagnetic fields to heat the substrate uniformly from the inside, eliminating temperature gradients and contact points that cause non-uniform heating. This substitution of heating mechanism directly resolves the coating uniformity issue while maintaining operational simplicity.
Solution Approach 2:
The patent changes the heating parameter from conventional thermal conduction to electromagnetic induction. By adjusting induction power levels and heating time parameters, the system achieves uniform temperature distribution across the substrate surface. This parameter change enables precise control over coating thickness and uniformity without complex mechanical heating systems.
2Quantity of substance
If thick coatings are prepared using conventional methods, then coating thickness is achieved, but the process takes excessive time and is not economical
Solution Approach 1:
The induction heating system provides rapid and uniform heating that accelerates the crystallization process. The electromagnetic induction method achieves higher heating efficiency compared to conventional methods, enabling thick coatings to form in significantly reduced time. The uniform heating prevents energy loss and ensures efficient use of synthesis time.
Solution Approach 2:
The induction heating system maintains continuous and uniform heating throughout the synthesis process, ensuring that the reaction mixture remains at optimal temperature for continuous crystallization. This continuous action prevents temperature fluctuations that would extend synthesis time, enabling efficient production of thick coatings in a single continuous operation.
3Stability of the object's composition
If conventional heating methods are used, then equipment is simple, but temperature control is insufficient for phase transformation control
Solution Approach 1:
The induction heating system provides superior temperature control through electromagnetic field adjustment. The system can precisely control heating power and duration to maintain temperatures within narrow ranges, preventing unwanted phase transformations. The induction heating apparatus integrates temperature sensing and power adjustment mechanisms that work together to maintain stable reaction conditions.
Solution Approach 2:
The patent utilizes induction heating to precisely control temperature parameters during synthesis. By adjusting induction power levels and heating time, the system maintains optimal temperature ranges for specific zeolite phase formation. This parameter control prevents phase transformations and ensures stable coating composition without requiring complex temperature control systems.
4Power
If direct heating of substrate is used, then heating efficiency is high, but temperature gradients cause cracks in coatings
Solution Approach 1:
The induction heating system replaces direct contact heating with electromagnetic field-based heating. This substitution eliminates localized hot spots and temperature gradients that cause cracking. The induction heating apparatus distributes thermal energy uniformly across the substrate surface through electromagnetic induction, maintaining high heating efficiency while preventing thermal stress-induced cracks.
Solution Approach 2:
The patent changes the heating approach from direct contact to induction heating, altering the temperature distribution profile. This parameter change ensures uniform temperature across the substrate surface, preventing thermal stress concentration. The induction heating system maintains optimal temperature gradients that promote uniform coating formation without creating cracks, thereby improving coating durability while retaining high heating efficiency.
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 approach results in thicker, more uniform, and durable zeolite coatings on larger surfaces, enhancing scalability and reproducibility while reducing material and time costs, making the process more economical and practical for mass production.
Implementation Method 1
heating by induction
Implementation Method 2
heating by induction
Implementation Method 3
circulation of synthesis solution
Implementation Method 4
zeolite coating preparation assembly and method for using the same, where zeolite adsorbents are coated through a crystallization process
Data Source
Figure 1
AI summary
Disclosed invention relates to a zeolite coating preparation assembly and method for using the same, where a cylindrically designed metal substrate (7) and induction coil (5) as well as a preferably cylindrical reactor (4) are utilized. The substrate is heated by induction and the synthesis solution is circulated in system between the reactor and a heat exchanger (10) for keeping the synthesis solution temperature at a value below the heated substrate. Wire meshes, porous and non- porous metals of cylindrical shape are used as substrates. These substrates may also have welded and multi-layered architecture. Relatively thick, more uniform and durable coatings are reproducibly, economically and practically prepared in short times and large surfaces. Reproducible preparation of continuous and thin coatings usable as membranes is made possible, with short synthesis times and a non-contact manner distance heating.