Pneumatic-based modular microalgae production infrastructure — a new standard for microalgae crude oil production that does not depend on the power grid
Microalgae crude oil, the core of sustainable fuel
What is CAO?
Crude Algae Oil (CAO) is gaining attention as a key raw material in the sustainable fuel industry. However, large-scale microalgae production requires substantial power, a stable cultivation environment, efficient CO₂ supply, and scalable production infrastructure.
EXSP's solution
To address these challenges, EXSP proposes EX-ALGAE POOL, combining Air Factory-based power supply technology with pneumatic and microbubble-based production efficiency technology.
EX-ALGAE POOL is a pneumatic modular cultivation system that enables crude algae oil production even in regions with limited power.
The key bottleneck in microalgae production is power
Microalgae crude oil production cannot be completed with cultivation technology alone. Stable energy is required throughout the entire process, including cultivation, circulation, aeration, CO₂ supply, harvesting, and drying. However, large-scale sites suitable for actual microalgae production often face the following issues.
Unstable power supply
Large-scale power supply is not readily available, and it can take years to connect to the power grid.
High infrastructure costs
The cost of building power infrastructure is high, greatly increasing the initial investment burden.
Threats to operational stability
Power shortages directly affect production output and operational stability.
Increased risk during expansion
As production scales up, energy costs and operational risks increase together.
The competitiveness of a microalgae crude oil production project depends not simply on how well it is cultivated, but on how stably energy can be secured and the production system can be operated.
DAC Utilization AIR FACTORY PROCESS
EXSP’s Solution — Self-Powered Supply Based on Air Factory
EXSP self-supplies the power needed for microalgae crude oil production through Air Factory. Air Factory is EXSP’s core energy infrastructure that produces, stores, and utilizes pneumatic power. The generated pneumatic power can be converted into electricity through a pneumatic engine, and at the same time, it can also be used for aeration, circulation, rotation, and control functions in the cultivation tanks.
On-site power supply
Supplies the electricity needed for microalgae production directly on site.
Grid-independent operation
Projects can move forward even in areas with limited power grid access.
Reduced business risk
Effectively reduces business risk caused by delays in grid connection.
Improved cultivation tank efficiency
Enhances cultivation tank operating efficiency through the use of pneumatic power.
Flexible energy structure
Provides a flexible energy structure that can be linked with EX-SMART CELL.
DAC-Based Circular Energy Structure
During the process of producing microalgae crude oil CAO, DAC (Dried Algae Cake) is generated as a byproduct. EXSP proposes a structure that uses this DAC not as a simple byproduct, but as an energy resource that can power the Air Factory. Byproducts generated during microalgae production are reused for pneumatic and power generation, and the produced pneumatic power is then used again for operating the cultivation tanks.
Microalgae Cultivation
Microalgae are cultivated on a large scale in cultivation tanks.
CAO Production
Crude oil (CAO) is extracted from microalgae.
DAC Generation
After CAO production, dried algae cake (DAC) is generated as a byproduct.
Air Factory Operation
DAC is used as fuel to operate the Air Factory, producing pneumatic power and electricity.
Cultivation Tank Operation
The generated pneumatic power is used for aeration, circulation, and rotation in the cultivation tanks.
This structure transforms the microalgae production facility from a simple energy-consuming plant into a self-sustaining bioenergy production platform that creates its own energy and improves production efficiency.
Microbubble-based CO₂ Dissolution Technology and Pneumatic Culture Tank Operation
Microbubble CO₂ Dissolution Technology
One of the most important factors for microalgae growth is carbon dioxide supply. EXSP uses its in-house developed Microbubble technology to dissolve CO₂ into the culture water more efficiently. Compared with ordinary bubbles, microbubbles remain in water longer and have a larger contact area, creating an environment in which microalgae can absorb CO₂ more effectively.
Improved microalgae growth rate
Increased CO₂ utilization efficiency
Stabilized culture environment
Improved CAO production efficiency
Strengthened eco-friendly production structure based on carbon utilization
Pneumatic-based Culture Tank Operation
EX-ALGAE POOL uses pneumatic pressure generated by the Air Factory to aerate or rotate the culture tanks. For microalgae to grow stably, light, water, nutrients, and CO₂ must circulate evenly inside the tank.
Conventional culture systems use electric motors, blowers, and pumps to achieve this, but EX-ALGAE POOL reduces dependence on external power by using pneumatic pressure. Pneumatic pressure is not just an energy source, but an operational infrastructure that improves microalgae production efficiency.
EX-ALGAE POOL Configuration — Integrated Production Module
EX-ALGAE POOL is a pneumatic modular cultivation system designed for microalgae crude oil production. It is designed as a single large cultivation tank as one standard production unit, and production can be scaled by installing multiple units as needed. Each EX-ALGAE POOL can operate independently and can be expanded step by step according to project scale.
Automatic Cover System
Protects the cultivation tank from rain, external contamination, and sudden environmental changes. It increases production stability and reduces operational risks caused by weather conditions.
Light Diffusion Technology
Designed to deliver light more evenly inside the cultivation tank to improve microalgae photosynthetic efficiency. It contributes to faster growth and improved productivity.
Pneumatic Control Device
Regulates the pneumatic supply from the Air Factory to suit cultivation tank operation. It controls the movements required for production, such as aeration, circulation, mixing, and rotation, based on pneumatic power.
Microbubble Generator
Supplies CO₂ to the culture water in the form of microbubbles to increase dissolution efficiency. It creates an environment where microalgae can absorb CO₂ more effectively.
Automated Harvesting Structure
Automation is incorporated to improve harvesting efficiency, which is critical in large-scale production. It reduces labor burden and increases consistency in the production process.
Modular Expansion Structure
It can be repeatedly installed in standardized module units. It can expand from an initial pilot scale to an industrial-scale production complex.
EX-ALGAE POOL’s Core Values
⚡ Energy Independence
Even in regions with limited power grids or delayed grid connections, microalgae production projects can still be pursued.
📈 Production Efficiency
Microbubble CO₂ dissolution technology and pneumatic bioreactor operation improve the microalgae growth environment.
🛡️ Operational Stability
The Air Factory’s power and pneumatic supply structure lowers operational risk at production sites.
🔧 Scalability
The standardized modular structure of the One-Pool type enables production volume to be expanded step by step.
♻️ Circularity
DAC generated during the CAO production process is used as an energy resource for the Air Factory, creating a circular production structure.
💼 Investment Execution
By reducing the most realistic obstacle to large-scale projects — the lack of power infrastructure — it increases investment feasibility.
Applicable Projects
EX-ALGAE POOL is designed to suit a wide range of industrial environments and project types. See the new production standard created by EXSP in the following areas.
Microalgae Crude CAO Production
Provides an integrated infrastructure optimized for microalgae crude CAO production projects.
SAF and Eco-Friendly Fuel Feedstock
Applicable to sustainable aviation fuel (SAF) and eco-friendly fuel feedstock production projects.
Bioenergy in Areas with Limited Power Grids
Enables independent operation in bioenergy projects in areas with limited power grid access.
Large-Scale Microalgae Cultivation Complexes
Optimized for building and operating industrial-scale microalgae cultivation complexes.
Eco-Friendly Production Using CO₂
Maximizes carbon utilization efficiency in eco-friendly production projects based on CO₂ utilization.
Self-Sustaining Agriculture & Bio Infrastructure
Flexibly applicable to self-sustaining, energy-based agriculture and bio infrastructure projects.
The future of microalgae crude oil production air-powered platform
EXSP does not simply supply cultivation tanks. EXSP designs the environment itself where microalgae production is possible. EX-ALGAE POOL integrates power supply, air utilization, CO₂ dissolution, cultivation tank operation, harvesting automation, and modular expansion into a single system.
A production structure that does not rely on the power grid
With Air Factory–based self-generated power supply, projects can start anywhere.
Microbubble technology that improves CO₂ utilization efficiency
Our proprietary Microbubble technology improves both CO₂ dissolution efficiency and microalgae growth rate.
A cultivation system operated by air pressure
Air-pressure-based cultivation tank operation reduces power consumption and increases operational stability.
A modular structure that can scale production
Standardized One-Pool modules enable step-by-step expansion from pilot projects to large-scale industrial complexes.
EX-ALGAE POOL makes microalgae crude oil production more stable, more efficient, and more scalable. It is not just a facility, but a next-generation production infrastructure that strengthens execution across the microalgae crude oil industry.
Start a new standard for microalgae production with EX-ALGAE POOL
Whether in regions with limited power grids, projects requiring large-scale production, or markets that need sustainable fuel feedstock production, EX-ALGAE POOL delivers new possibilities for execution.