Thin Fluid Layer Separator Using Electrostatic and Centrifugal Forces
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current separation technologies for ions, molecules, and ultrafine particles are inefficient, costly, and require high pressures, frequent membrane replacements, and large energy inputs, limiting their effectiveness in applications like desalination and isotope separation.
Innovation Solution
A thin fluid layers and streams separator system that uses inclined surfaces, rotatable cylinders, and force application devices to create centrifugal, magnetic, electrostatic, or concentration gradient forces for efficient separation of entities, allowing for rapid and cost-effective separation of ions, molecules, and particles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If reverse osmosis is used for desalination, then separation effectiveness is improved, but energy consumption and operational cost increase due to high pressure requirements and frequent membrane replacement
Solution Approach 1:
The patent replaces the mechanical pressure-driven reverse osmosis system with an electrostatic separation system. Instead of using high-pressure pumps and membranes, the invention applies electrostatic forces to charged particles in the fluid stream, causing separation based on charge differences. This substitution eliminates the need for high-pressure equipment and membrane replacements while maintaining effective separation.
Solution Approach 2:
The patent changes the separation mechanism from pressure-based to electrostatic field-based. By introducing electrostatic parameters (electric field strength, particle charge) instead of mechanical parameters (pressure, flow rate), the system achieves separation without the energy-intensive high-pressure requirements of reverse osmosis.
2Reliability
If conventional separation equipment is used, then separation capability is achieved, but device complexity and operational cost increase
Solution Approach 1:
The patent extracts the essential separation function from complex conventional equipment and implements it through a simplified electrostatic system. Instead of using complete reverse osmosis systems with pumps, membranes, and control mechanisms, the invention isolates the separation capability and achieves it through electrostatic forces applied to charged particles, dramatically reducing device complexity.
3Reliability
If traditional separation methods are used, then separation is achieved, but processing time increases due to slow separation rates
Solution Approach 1:
The patent applies preliminary charging to particles before separation, which enhances the separation force and accelerates the process. By pre-charging particles and then applying electrostatic fields, the system achieves rapid separation compared to conventional methods that rely on slower pressure-driven or gravitational processes.
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 system achieves high separation coefficients with short residence times and low energy consumption, enabling efficient separation of complex mixtures and reducing operational costs compared to traditional methods.
Implementation Method 1
The separator includes at least one force application device configured to apply a force to a portion of the thin fluid layer or stream or sets thereof, the force including at least one of a centrifugal force
Implementation Method 2
the force including at least one of a centrifugal force, a magnetic force
Implementation Method 3
the force including at least one of a centrifugal force, a magnetic force, an electrical force, an electrostatic force
Implementation Method 4
the force including at least one of a centrifugal force, a magnetic force, an electrical force, an electrostatic force, an electrolytic force, a hydrophobic force, a hydrophilic force, or a concentration gradient
Data Source
AI summary
Separators configured to create and use thin fluid layers, tubes, channels, or streams, multi-port collections, and one or more forces to separate and recover elements, molecules, ions, isotopes, and particles (“entities”). The separators include a support. The support may include inclined surfaces, rotatable cylinders, channels, tubes, streams or sets thereof. The separators may allow for the creation of a thin fluid layer or stream on the surface of the support or on a collection of small tubes, channels, or streams by dispensing a fluid onto the surface or collection of tubes, channels, or streams. Depending on properties of the entities to be separated, the separators can include a force application device configured to subject the entities to a magnetic field, an electrical and/or electrostatic field, a centrifugal field, an electrolytic field, an oscillating field, a hydrophobic gradient, a hydrophilic gradient, or a concentration gradient to facilitate the separations.