High Air-tight Anaerobic Digestion Tanks for Wastewater Treatment Projects

At Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel), we are proud to be a global leader in the manufacturing of Glass-Fused-to-Steel (GFS) tanks, providing high-quality, high-air-tight anaerobic digestion tanks for wastewater treatment projects. With decades of expertise and cutting-edge technology, we offer a superior storage solution for anaerobic digestion processes in wastewater treatment plants worldwide.

The Importance of Anaerobic Digestion in Wastewater Treatment

Anaerobic digestion is a critical biological process used to treat wastewater, particularly in municipal and industrial settings. In anaerobic digestion, organic matter in wastewater is broken down by bacteria in an oxygen-free environment, producing biogas (primarily methane) and digestate. The biogas can be utilized as a renewable energy source, while the digestate serves as a valuable fertilizer.

For efficient and sustainable wastewater treatment, the right tank infrastructure is crucial. High air-tight anaerobic digestion tanks are designed to maintain an optimal environment for microbial activity while preventing the infiltration of oxygen that could undermine the process. Center Enamel's GFS tanks are specifically engineered to meet the stringent requirements of anaerobic digestion systems in wastewater treatment projects, ensuring optimal performance and durability over the long term.

As a leading storage tank manufacturer in China. At Shijiazhuang Zhengzhong Technology Co., Ltd., we excel in providing high-quality bolted steel tanks tailored for the diverse needs of fish farming. Our extensive range of bolted steel tanks includes Glass-Fused-to-Steel (GFS) tanks, fusion bonded epoxy tanks, stainless steel tanks, and galvanized steel tanks, each designed to offer exceptional durability, efficiency, and adaptability for aquaculture applications.

WasteWater Treatment Project Equipment Supply

Why Choose GFS Anaerobic Digestion Tanks for Wastewater Treatment?

1. Exceptional Air-tightness

One of the most crucial factors in anaerobic digestion is maintaining a high level of airtightness. Oxygen infiltration can drastically reduce the efficiency of the biogas production process. Our Glass-Fused-to-Steel tanks provide superior airtight construction, ensuring no oxygen leakage and enabling consistent biogas production while maintaining the integrity of the anaerobic process.

2. Unmatched Corrosion Resistance

Wastewater treatment involves exposure to harsh chemicals, acids, and biological agents that can severely damage tanks. The Glass-Fused-to-Steel (GFS) design of our tanks provides a highly durable and corrosion-resistant surface that ensures long-term performance, even in the most aggressive environments. The glass coating bonds to the steel substrate at high temperatures, creating a non-porous, smooth surface that resists corrosion from both the inside and outside of the tank.

3. Efficient Biogas Storage

Our GFS tanks can be equipped with double membrane roofs or other specialized roof systems for the safe and efficient storage of biogas produced during the anaerobic digestion process. These roofs ensure that biogas is contained securely, with the added advantage of allowing pressure control for safe operation.

4. Quick and Easy Installation

Thanks to our bolted design, GFS tanks can be installed rapidly, reducing construction time and costs. The modular nature of the tank system also allows for easy expansion, making it ideal for wastewater treatment projects that require scalability.

5. Low Maintenance

With their high durability and corrosion resistance, GFS anaerobic digestion tanks require minimal maintenance compared to other tank solutions, ensuring lower operational costs over the long term. The seamless enamel coating reduces the buildup of sludge and other residues, ensuring the tanks remain in top condition with little effort.

Applications in Wastewater Treatment Projects

Municipal Wastewater Treatment

Our GFS anaerobic digestion tanks are ideal for processing municipal sewage sludge and wastewater. The high airtightness ensures optimal digestion conditions, while biogas can be harnessed for energy recovery.

Industrial Wastewater Treatment

In industries such as food processing, beverage production, and pharmaceuticals, large volumes of organic wastewater can be treated with anaerobic digesters to minimize environmental impact and recover valuable resources.

Landfill Leachate Treatment

GFS anaerobic digestion tanks provide a safe and efficient way to treat leachate from landfills, converting organic waste into renewable energy while reducing the environmental footprint.

Case Study: Successful Wastewater Treatment Projects

Project: Coca-Cola Wastewater Treatment Plant in Seremban, Malaysia

Application: GFS anaerobic digestion tanks were utilized for treating wastewater generated by Coca-Cola's manufacturing process.

Design: The tanks were designed with high airtightness and integrated with double membrane roofs for safe biogas storage.

Outcome: The project saw significant reductions in wastewater-related pollutants and enabled energy recovery in the form of biogas.

Project: Palm Oil Wastewater Treatment in Indonesia

Application: Our anaerobic digesters were used to process palm oil mill effluent (POME) in an industrial wastewater treatment plant.

Outcome: The project successfully converted organic waste into biogas, reducing environmental impact while contributing to renewable energy generation.

Certifications and Quality Standards

At Center Enamel, we are committed to meeting the highest global standards of quality, safety, and environmental responsibility. Our tanks are certified with international standards, including:

ISO 9001: Quality management system certification.

ISO 28765: Industry-specific certification for Glass-Fused-to-Steel tanks.

NSF/ANSI 61: Ensures safety for drinking water applications.

WRAS: Compliance for wastewater applications.

The Optimal Solution for Wastewater Treatment Projects

Glass-Fused-to-Steel anaerobic digestion tanks by Center Enamel are the ideal choice for wastewater treatment plants that require efficient, durable, and sustainable systems. Our high air-tightness tanks provide the necessary conditions for optimal biogas production while being resistant to corrosion and requiring minimal maintenance.

Contact us today to learn how our GFS tanks can support your wastewater treatment project, improve energy efficiency, and contribute to a cleaner, greener future!

Shijiazhuang Zhengzhong Technology Co.,Ltd is a professional manufacturer dedicated to the design and fabrication of bolted storage tanks since 1989. Our products range includes Glass-Fused-to-Steel (GFS) tanks, fusion bonded epoxy tanks, stainless steel tanks, galvanized steel tanks and aluminum geodesic dome roofs. With professional enameling R&D team and more than 20 enameling patents, Shijiazhuang Zhengzhong Technology Co.,Ltd has become the leader in bolted tanks industry of Asia. Our products are certified to ISO 9001, CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001 and other international standards.

Shijiazhuang Zhengzhong Technology Co., Ltd is not only the first manufacturer in China which produces Glass-Fused-to-Steel tanks, but also the most experienced professional bolted tanks manufacturer in Asia. The engineering & design, product testing and quality system of Center Enamel Glass-Fused-to-Steel tanks is in strict accordance with AWWA D103-09, OSHA, ISO 28765, NSF/ANSI 61, NFPA and other international standards. Center Enamel Glass-Fused-to-Steel tanks are wildly used in drinking / potable water, industrial effluents, municipal sewage, bio-energy, landfill leachate, agriculture and other applications. Until 2023, Center Enamel bolted tanks have been exported to more than 100 countries including USA, Australia, Canada, Malaysia, Indonesia, Russia, UAE, Panama, Brazil and South Africa etc., the superior tank quality and prompt service gains us worldwide recognition.

As an outstanding containment and cover system provider with more than 30 years of experience, Shijiazhuang Zhengzhong Technology Co., Ltd sincerely expects to establish long-term cooperation with the local partners throughout the world and make continuous contribution to the development of the industry.