Phycocyanin Extraction via Freezing and Ceramic Membrane

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Solution Overview

Problem

The extraction of phycocyanin from natural sources is costly and inefficient due to its difficulty in extraction, which hampers its use in various industries.

Innovation Solution

A method involving the use of a powdered biological substance, where the substance is cultivated, mixed with water, and phycocyanin is extracted through freezing and thawing, followed by sterilization using a ceramic membrane to ensure purity and safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional extraction methods are used to obtain phycocyanin from natural sources, then the extraction process is costly and inefficient, but the difficulty in extraction hampers its use in various industries

Engineering Contradiction:
Improveextraction efficiencyVSAvoidextraction difficulty
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The patent changes the physical state parameter of the biological substance from solid to powdered form, which increases the surface area and facilitates faster dissolution and extraction. The substance is mixed with water to form a slurry, transforming the extraction medium from organic solvents to aqueous solution, simplifying the process and reducing costs.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent utilizes freezing and thawing phase transitions of water to separate phycocyanin from the biological substance. By freezing the slurry and then thawing it, the phycocyanin separates from the cellular material, providing an efficient and cost-effective separation method that avoids complex chemical extraction processes.

Inventive Principle:
Principle #36Phase transitions

2Reliability

If traditional extraction methods are used, then the process is costly, but the resulting phycocyanin may contain harmful pathogens requiring additional sterilization

Engineering Contradiction:
Improvepurity and safetyVSAvoidsterilization process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The freezing process not only separates phycocyanin from the biological substance but also concentrates and eliminates harmful pathogens through phase transition. The freezing and thawing cycles destroy bacterial cell structures while preserving phycocyanin, providing both separation and sterilization in one process.

Inventive Principle:
Principle #36Phase transitions

Solution Approach 2:

Water serves as an intermediary medium that facilitates both extraction and sterilization. The aqueous environment allows phycocyanin to dissolve and separate while the freezing process using water as the medium simultaneously eliminates pathogens, simplifying the overall process.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If the biological substance is processed through freezing and thawing, then the separation efficiency is improved, but the process time is extended

Engineering Contradiction:
Improveseparation efficiencyVSAvoidprocessing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent employs periodic freezing and thawing cycles to progressively separate phycocyanin from the biological substance. Multiple short cycles are more efficient than a single long cycle, as each cycle progressively releases more phycocyanin while maintaining high separation efficiency throughout the process.

Inventive Principle:
Principle #19Periodic 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 ensures the efficient and safe extraction of phycocyanin, removing harmful pathogens and achieving high purity, thereby making the compound more viable for use in food, cosmetic, and medical applications.

Implementation Method 1

sterilizing the separated phycocyanin using a ceramic membrane

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

adding the biological substance to water to form a solution

Methodology Applied
Scientific EffectDissolution: Solvation

Data Source

PatentUS10822373B2Methods for synthesizing phycocyanin using a biological substance
Publication Date: 2020.11.03 ZHENG CHENGHUI
  • US10822373B2 patent drawing
  • US10822373B2 patent drawing
  • US10822373B2 patent drawing

AI summary

Methods for synthesizing phycocyanin using a biological substance include first synthesizing the phycocyanin by receiving a source containing phycocyanin, forming a solution by adding the source to water, extracting the phycocyanin from the source containing phycocyanin, such as by lysing cell walls and adding chemical reagents to assist in the extraction process, separating the phycocyanin from the solution by using a filter, processing the solution through a centrifuge, and sterilizing the phycocyanin.