POME   IN COVERED LAGOON DIGESTER

POME to Power: Advanced Biogas Solutions for the Palm Oil Industry

The treatment of Palm Oil Mill Effluent (POME) is no longer just an environmental obligation—it is a strategic energy opportunity. We specialize in transforming high-load organic waste into a reliable source of renewable energy through high-performance anaerobic digestion.

 

Our Collaborative Project Model

 

To ensure the highest technical standards while optimizing your investment, we offer a Hybrid Execution Model. We provide the specialized technology and engineering, while you manage the local infrastructure.

 

Our Responsibility:

  • Detailed Engineering & Design: Customized layouts and technical blueprints.
  • Equipment Supply: High-durability membranes, mixing systems, and gas management technology.
  • Installation & Commissioning: Expert on-site assembly and system startup.
  • Staff Training: Comprehensive technical capacity building for your local team.

Client Responsibility:

  • Excavation & Earthworks: Site preparation according to technical layouts.

  • Greywork / Concrete Structures: Construction of perimeter walls and reinforced concrete pits for agitator housing and sludge management.

  • Quality Control: All works must strictly follow our engineering specifications and are subject to our on-site supervision..

Our solutions for POME utilization in digesters

digester for pome each 16.000 m3 volume

CSTR Digester for Maximum and Efficient POME Valorization for Energy Production

Why Choose Our POME Solutions?

  • Tropicalized Design: Specifically engineered to withstand the high temperatures and corrosive nature of POME in tropical climates.

  • Maximum Methane Recovery: High-efficiency systems designed to maximize biogas yield for boilers or power generation.

  • Environmental Compliance: Drastic reduction of Chemical Oxygen Demand (COD) and Biological Oxygen Demand (BOD), ensuring meet-and-exceed local discharge regulations.

  • Seamless Integration: Our designs are optimized to plug directly into your existing mill operations with minimal downtime. 

Key Technical Advantages

  • Corrosion-Resistant Components: Specialized materials to handle the acidic nature of raw POME.

  • Advanced Sludge Management: Systems designed to prevent sedimentation and maintain active volume.

  • Scalable Architecture: From small mills to large-scale industrial complexes.

digester for pome each 16.000 m3 volume

CSTR Digester for Maximum and Efficient POME Valorization for Energy Production

Engineered for Performance: Advanced Mechanical Agitation for POME

High-Efficiency CSTR Digesters with mechanical mixing for  Maximizing Biogas Yield from POME

Importance of a mechanical stirring system in a digester

Unlike traditional passive lagoons that suffer from sludge buildup and reduced efficiency, our CSTR (Continuous Stirred-Tank Reactor) systems feature heavy-duty mechanical agitation. This ensures a homogeneous environment, maximizing the biological breakdown of Palm Oil Mill Effluent.

 

Why Mechanical Agitation Matters: 

  • Elimination of Scum & Crust Formation: Our robust mixers break down surface layers, preventing the formation of thick crusts that block gas release and damage infrastructure.
  • Prevention of Sedimentation & Clogging: By keeping solids in constant suspension, we eliminate "dead zones" and prevent the accumulation of heavy sludge (colmatación) at the bottom of the digester.
  • Superior Biogas Yield: Continuous mixing brings microorganisms into direct contact with fresh organic matter, significantly increasing methane production compared to non-stirred systems.
  • Consistent Energy Output: Stable fermentation leads to a steady flow of biogas, providing a reliable fuel source for your boilers or power generation units. 

Technical Highlights: 

  • Anti-Clogging Design: Specifically engineered to handle the high fiber and solid content characteristic of POME.
  • High-Torque Mixing Technology: Designed for long-term operation in high-viscosity environments.
  • Maximum Efficiency: Achieve higher COD/BOD removal rates in a smaller footprint. 

"Don't let sedimentation stall your energy potential. Our agitated CSTR technology ensures your POME treatment is clean, efficient, and highly profitable."

 

Prevent System Failure with Active Mechanical Agitation

 

In POME treatment, passive systems are prone to Hard Crust Formation. Without continuous mixing, fats, oils, and fibers float to the surface, creating a solid, impenetrable layer.

 

This "crust" is a project-killer: it traps biogas underneath, increasing internal pressure risks, and creates a physical barrier that inhibits the biodigestion process, eventually leading to system failure.

 

Our Solution: High-Torque Mechanical Mixing

 

Our CSTR digesters are equipped with specialized agitators designed specifically to prevent these issues: 

  • Crust Breaking Technology: Our mixers continuously break the surface layer, preventing solids from consolidating into a hard crust.
  • Degassing Optimization: By keeping the surface active, we ensure that biogas can rise freely and be collected efficiently, maximizing your energy recovery.
  • Homogeneous Environment: Mechanical stirring ensures that microorganisms are always in contact with the "food" (organic matter), preventing the biological inhibition caused by stagnant zones.
  • We prevent the settling of heavy solids at the bottom, maintaining the full effective volume of your digester for years of operation.

Comparison between a covered lagoon and a large CSTR lagoon

Feature Passive lagoon system without mechanical agitation Our CSTR lagoon with mechanical agitation
Surface condition Endures Hard Crust Formation Aways clear and active
Biogas Flow Blocked / Trapped Continuous and maximized
Process Health Inhibited by stratification Optimizxed via homogenization
 Maintenance Frequent dredging required  Self-cleaning through agitation

Other projects for the use of POME for biogas production

CSTR Digester for Maximum and Efficient POME Valorization for Energy Production
CSTR Digester for Maximum and Efficient POME Valorization for Energy Production
CSTR Digester for Maximum and Efficient POME Valorization for Energy Production

PALM OEL COMPANIES CLIENTS OF AQUALIMPIA ENGINEERING




High-Performance Specialized Equipment for POME Biogas Projects

Palm Oil Mill Effluent (POME) presents one of the most challenging environments for industrial machinery. The combination of high acidity, extreme humidity, and explosive gas potential requires more than just standard hardware—it requires specialized engineering.

 

We specialize in the supply of mission-critical components specifically designed for the rigorous demands of tropical POME biodigesters.

 

Engineered for Resilience and Safety

 

1. Industrial Corrosion Resistance

 

POME is naturally acidic and corrosive. Our equipment—from agitator shafts to internal piping and sensors—is manufactured using high-grade stainless steel and specialized coatings. We ensure your system withstands chemical wear, preventing premature failure and reducing long-term maintenance costs.

 

2. ATEX-Certified Explosion Proofing

 

Safety is non-negotiable in biogas environments. All our electrical components and motors comply with ATEX international standards. This guarantees safe operation in "Zone 0" and "Zone 1" explosive atmospheres, protecting your personnel and your mill’s infrastructure.

 

3. Tropicalized Design for Extreme Humidity

 

Standard equipment often fails in the high-humidity and high-temperature environments of tropical palm-growing regions. Our equipment is fully tropicalized, featuring: 

  • Enhanced insulation and sealing for electrical housings.
  • Advanced cooling systems for motors.
  • Moisture-resistant materials that prevent rust and electrical shorts.

 4. High-Torque Mechanical Agitation

 

Specifically designed to handle the high fiber and solids content of POME. Our agitators provide the power necessary to break through hard crusts and prevent sedimentation, ensuring maximum gas release and process stability.

Don't compromise on reliability. We provide the technical heart of your POME project, built to survive the tropics and engineered to perform safely

ATEX BLOWERS INSTALLED IN DIGESTER FOR POME TREATMENT

Atex blowers digester for POME - biogas

REQUEST A PRELIMINARY, NON-BINDING TECHNICAL EVALUATION OF YOUR POTENTIAL BIOGAS AND ENERGY GENERATION

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