Center Enamel: Providing High-Quality Stainless Steel Mesophilic Digester Tanks for Efficient Waste Treatment

As a global leader in bolted storage tank manufacturing, Center Enamel is committed to providing innovative and sustainable solutions for wastewater treatment and biogas production. Our stainless steel mesophilic digester tanks are designed to optimize anaerobic digestion processes, ensuring efficient waste breakdown, biogas production, and environmentally friendly operations.

With over 30 years of experience, Center Enamel has established itself as a trusted name in the industry, providing high-performance storage tanks for municipal, industrial, and agricultural waste treatment projects. Our expertise in stainless steel tank manufacturing enables us to offer durable, corrosion-resistant, and hygienic mesophilic digester tanks, tailored to meet diverse project requirements worldwide.

As a leading storage tank manufacturer worldwide. Center Enamel can provide Glass Lined Steel(GLS) tanks, fusion bonded epoxy tanks, stainless steel tanks, galvanized steel tanks and aluminum geodesic dome roofs, Welded Steel Tanks for global customers

Configuration of Customized Storage Tanks

Storage tanks

Volume

Roofs

Application

Design Requirements

GLS Tanks

SS Tanks

Fusion Bonded Epoxy Tanks

Galvanized Steel Tanks

Welded Steel Tanks

<1000m³

1000-10000m³

10000-20000m³

20000-25000m³

>25000m³

ADR Roof

GLS Roof

Membrane Roof

FRP Roof

Trough Deck Roof

Wastewater Treatment Project

Drinking Water Project

Municipal Sewage Project

Biogas Project

Fire Water Storage Project

Oil Storage Project

Water Supply & Drainage System

Seismic Design

Wind Resistant Design

Lightning Protection Design

Tank Insulation Design

WasteWater Treatment Project Equipment Supply

Pretreatment Equipment

Resource Utilization System

Sludge Treatment System

Other Equipment

Mechanical Bar Screen

Solid-liquid Separator

Submersible Mixer

Gas Holder

Boiler System

Boost Fan

Bio

gas Generator

Torch System

Dehydration and Desulfurization Tank

PAM Integration Dosing Device

Screw Sludge Dewatering Machine

Slurry Separation Centrifuge

Sewage Pump

Mud Scraper

Submersible Sewage Pump

Three-phases Separator

Understanding Mesophilic Digestion: A Key Process in Waste Treatment

What Is Mesophilic Digestion?

Mesophilic digestion is an anaerobic digestion process that occurs at moderate temperatures, typically between 30°C to 40°C (85°F to 105°F). This process utilizes mesophilic bacteria to break down organic waste, producing biogas (methane and carbon dioxide) and digestate, a nutrient-rich byproduct used as fertilizer.

Key Benefits of Mesophilic Digestion:

Energy Production – Converts organic waste into renewable biogas, which can be used for electricity and heat generation.

Waste Reduction – Significantly reduces the volume of sludge and organic waste, lowering disposal costs.

Sustainable Agriculture – The digestate produced can be used as a high-quality organic fertilizer.

Odor and Pathogen Reduction – Effectively minimizes foul odors and destroys harmful pathogens, improving environmental safety.

With the increasing demand for sustainable waste management and renewable energy, mesophilic digesters are widely used in municipal wastewater treatment plants, industrial food processing facilities, and livestock farms to optimize waste-to-energy conversion.

Why Choose Stainless Steel for Mesophilic Digester Tanks?

When selecting materials for anaerobic digestion tanks, stainless steel is the preferred choice due to its exceptional durability, hygiene, and corrosion resistance. Center Enamel manufactures AISI 304 and AISI 316 stainless steel tanks, ensuring long-lasting performance and compliance with international standards.

Advantages of Stainless Steel Mesophilic Digester Tanks:

Superior Corrosion Resistance

Stainless steel has a natural passive oxide layer, making it resistant to chemical corrosion, rust, and aggressive wastewater environments.

Unlike traditional materials (e.g., concrete or mild steel), stainless steel does not require protective coatings or liners.

Hygienic and Non-Toxic

Ideal for wastewater treatment and biogas applications where strict hygiene standards must be maintained.

Prevents contamination, ensuring safe and clean anaerobic digestion processes.

High Structural Strength and Durability

Withstands high pressures, extreme temperatures, and mechanical stress, providing long service life and minimal maintenance costs.

Resistant to cracking, unlike concrete tanks, which may deteriorate over time.

Cost-Effective and Low Maintenance

Stainless steel tanks require little to no maintenance, reducing long-term operational costs.

No need for expensive protective coatings or frequent repairs.

Sustainable and Recyclable

Made from 100% recyclable materials, contributing to green and sustainable development.

Aligns with global initiatives for circular economy and carbon neutrality.

Center Enamel’s Stainless Steel Mesophilic Digester Tank Solutions

As an ISO 9001 certified manufacturer, Center Enamel designs and fabricates high-performance stainless steel mesophilic digester tanks that adhere to international standards, including:

AWWA D103 – American Water Works Association standard for bolted tanks.

ISO 28765 – Glass-Fused-to-Steel and Stainless Steel tank standard.

NSF/ANSI 61 – Certification for drinking water system components.

CE/EN 1090 – European structural steel compliance.

Customized Stainless Steel Digester Tank Design

Our tanks are available in various sizes and configurations, with options for bolted or welded assembly, depending on project specifications. We also offer hybrid tank designs, integrating Glass-Fused-to-Steel (GFS) lower rings with stainless steel upper rings for optimized performance and cost-effectiveness.

Key Features of Our Mesophilic Digester Tanks:

Fully Sealed Structure – Prevents leaks and ensures efficient anaerobic digestion.

Customizable Roofs – Options include aluminum geodesic domes, membrane roofs, and fixed steel covers.

Mixing and Heating Systems – Supports efficient waste breakdown and biogas production.

Easy Installation & Expansion – Modular design allows for quick assembly and future capacity upgrades.

Applications of Stainless Steel Mesophilic Digester Tanks

Center Enamel’s stainless steel mesophilic digester tanks are widely used in:

1. Municipal Wastewater Treatment Plants

Efficiently processes sewage sludge to reduce waste volume and generate biogas.

Converts organic pollutants into renewable energy.

2. Industrial Wastewater Treatment

Suitable for food and beverage processing plants, pulp & paper mills, and chemical industries.

Treats high-strength organic effluents, reducing environmental impact.

3. Agricultural Waste Management

Used in livestock farms to process manure, slurry, and crop residues.

Reduces greenhouse gas emissions and produces organic fertilizer.

4. Biogas and Renewable Energy Projects

Plays a crucial role in biogas plants by enhancing methane production.

Helps industries achieve energy self-sufficiency and carbon reduction goals.

By choosing Center Enamel, companies in Armenia can be assured of top-tier solutions that support environmental safety, operational efficiency, and long-lasting durability in the challenging conditions of crude oil storage.

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