Isotope Separation via Supersonic Beam Differential Embedding

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Solution Overview

Problem

Current methods for isotope separation and enrichment, such as gaseous diffusion and centrifugation, require large-scale installations and are not efficient for achieving high degrees of separation, while laser-based techniques require ionization or excitation, limiting their applicability and efficiency.

Innovation Solution

A method involving a supersonic beam with a matrix material that converges with a chemical species beam, where heavier isotopes or chemical species are preferentially embedded in a solid matrix while lighter ones are scattered, allowing for efficient enrichment and separation based on momentum differences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If gaseous diffusion or centrifugation is used for isotope separation, then separation can be achieved, but large-scale installations are required and separation efficiency is limited

Engineering Contradiction:
Improveseparation efficiencyVSAvoidinstallation scale
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical separation methods (gaseous diffusion, centrifugation) with a quantum mechanical effect - differential embedding in a capture matrix based on momentum differences. This substitution enables high separation efficiency without requiring large-scale industrial installations, as the separation occurs at the quantum level during the embedding process itself.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the fundamental parameter of separation from macroscopic physical processes (diffusion coefficients, centrifugal forces) to quantum mechanical momentum differences at the atomic level. By exploiting the momentum difference between isotopes during the embedding process, the system achieves high separation efficiency in a compact configuration.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If laser-based techniques are used for isotope separation, then high separation degree can be achieved, but ionization or excitation is required which limits applicability

Engineering Contradiction:
Improveseparation degreeVSAvoidapplicability range
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent substitutes laser-based optical methods with a direct momentum-based embedding mechanism. Instead of requiring ionization or excitation through laser interaction, the method uses the inherent momentum differences of isotopes in a supersonic beam to achieve differential embedding in a capture matrix, thereby eliminating the need for ionization while maintaining high separation degree.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces a capture matrix as an intermediary medium that selectively embeds isotopes based on momentum differences. This intermediary enables separation without direct interaction between the isotopes and external energy sources like lasers, thus avoiding ionization requirements and expanding applicability to various isotopic compositions.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If traditional isotope separation methods are used, then separation can be performed, but multiple separation stages are required to achieve high enrichment

Engineering Contradiction:
Improveenrichment levelVSAvoidnumber of stages
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent segments the separation process into two distinct mechanisms: differential embedding of heavier isotopes in the capture matrix and scattering of lighter isotopes. This segmentation allows both separation functions to occur simultaneously in a single pass, eliminating the need for sequential stages required by traditional methods.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent maintains continuous useful action by simultaneously performing both embedding and scattering processes in a single supersonic beam pass. The capture matrix continuously captures heavier isotopes while the lighter isotopes are continuously scattered, achieving high enrichment in one uninterrupted operation rather than through multiple discrete stages.

Inventive Principle:
Principle #20Continuity of useful action

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 enables effective enrichment and separation of isotopes and chemical species with a single pass, achieving higher separation efficiencies than traditional methods and applicable across a wide range of masses, with potential applications in advanced technologies including quantum information science.

Implementation Method 1

directing a second beam onto the surface, such that the first and second beams converge at the surface, wherein the second beam is a supersonic beam comprising a first chemical species and a second chemical species, the first chemical species having a higher incident momentum than the second chemical species

Methodology Applied
Scientific EffectSupersonic beam:

Implementation Method 2

whereby the first chemical species is preferentially embedded in the solid matrix, relative to the second chemical species

Methodology Applied
Scientific EffectDifferential embedding:

Implementation Method 3

collecting the second chemical species that scatters from the surface

Methodology Applied
Scientific EffectScattering: Scattering

Data Source

PatentUS12109535B2Enrichment and separation of isotopes, isotopologues, or other chemical species, via differential embedding in a capture matrix
Publication Date: 2024.10.08 UNIVERSITY OF CHICAGO
  • US12109535B2 patent drawing
  • US12109535B2 patent drawing
  • US12109535B2 patent drawing

AI summary

Methods for enriching, separating, or enriching and separating isotopes and isotopologues, as well as other chemical species, contained in a supersonic beam are provided. In the methods, a supersonic beam having different isotopes, isotopologues, or other chemical species entrained therein and a beam comprising a matrix material converge on a surface. As the matrix material forms a solid matrix on the surface, heavier isotopes, isotopologues, and/or other chemical species become preferentially embedded in the matrix, while lighter isotopes, isotopologues, and/or other chemical species are preferentially scattered from the surface.