Silicase Enzyme Compositions for Mild Metal Extraction from Minerals

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Solution Overview

Problem

Current methods for extracting metals like lithium, aluminum, iron, nickel, cobalt, strontium, and rare earth elements are inefficient, costly, and environmentally harmful, requiring high temperatures and pressures, limiting their scalability and accessibility for industrial applications.

Innovation Solution

Utilizing enzymes with silicase activity, such as carbonic anhydrases, to solubilize metals from mineral materials like silicates under mild conditions, followed by collection and purification, enhancing efficiency and scalability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional high-temperature and high-pressure processes are used for metal extraction, then metal extraction efficiency is improved, but energy consumption increases and environmental harm worsens

Engineering Contradiction:

Improvemetal extraction efficiencyVSAvoidenergy consumption

Core Design Contradiction:

ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent changes the physical and chemical parameters of the extraction process by using enzymes that operate at ambient temperature and pH conditions instead of high temperature and pressure, thereby reducing energy consumption while maintaining extraction efficiency

Inventive Principle:

Principle #35Parameter changes

Solution Approach 2:

The patent replaces mechanical/thermal extraction systems with biochemical systems using enzymes to catalyze the breakdown of mineral structures and release metals, substituting high-energy physical processes with low-energy biological catalysis

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If conventional high-temperature and high-pressure processes are used for metal extraction, then metal extraction efficiency is improved, but environmental harm increases

Engineering Contradiction:

Improvemetal extraction efficiencyVSAvoidenvironmental harm

Core Design Contradiction:

ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent converts the potentially harmful high-temperature and high-pressure processes into beneficial ambient-condition enzymatic reactions, where the enzyme's natural catalytic activity extracts metals without creating environmental pollution or requiring extreme conditions

Inventive Principle:

Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The patent introduces enzymes as intermediary substances that mediate between the mineral material and the extraction process, enabling metal release through biochemical catalysis rather than direct thermal or mechanical treatment

Inventive Principle:

Principle #24Intermediary (Mediator)

3Productivity

If conventional extraction methods are used, then metal extraction is achieved, but process cost increases

Engineering Contradiction:

Improvemetal extraction capabilityVSAvoidprocess cost

Core Design Contradiction:

ProductivityVSEase of manufacture

Solution Approach 1:

The patent employs enzymes that can be produced through recombinant DNA technology at low cost, replacing expensive conventional extraction chemicals and reducing overall process costs while maintaining extraction capability

Inventive Principle:

Principle #27Cheap short-living objects (Disposable)

4Productivity

If conventional extraction methods are used, then metal extraction is achieved, but scalability is limited

Engineering Contradiction:

Improvemetal extraction capabilityVSAvoidscalability

Core Design Contradiction:

ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent uses enzymes with broad substrate specificity that can extract multiple different metals from various mineral sources, making the process universally applicable and easily scalable across different industrial applications

Inventive Principle:

Principle #6Universality (Multi-functionality)

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

Enzymes with silicase activity enable cost-effective and environmentally friendly extraction of metals with high purity, suitable for industrial use in batteries and other applications.

Implementation Method 1

contacting the mineral material with an enzyme having silicase activity under reaction conditions such that the metal contained within the mineral material is solubilized and released

Methodology Applied

Scientific EffectSilicase activity: Enzyme

Data Source

PatentUS20250263810A1Compositions, systems, and methods for extraction of metals from minerals

Publication Date: 2025.08.21 MAVERICK LABS INC

AI summary

Provided herein are methods, systems, and compositions for degrading minerals. The methods, systems, and compositions provided herein involve the use of enzymes having silicase activity and an increased ability to degrade minerals such as silicate materials. The methods, systems, and compositions provided herein may be used to release metal from the amorphous silica. The methods, systems, and compositions provided herein may further involve collecting, extracting, and/or purifying the metal released from the minerals.