Superior Corrosion Resistant Glass Fused Steel Tank Used As Anaerobic Reactor

MOQ： 1set

Price： $5000~$20000 one set

Get Latest Price


Coating color	dark blue, dark green , white, and customized
Steel plates thickness	3mm - 12mm , depends on the diameter & height
Coating thickness	0.25mm - 0.4mm, two coating internal and external
Service life	over 30 years
capactiy available	20 m3 to 18,000 m3
Supply Ability	60 sets per month
Delivery Time	0-60 days after deposit received
Packaging Details	PE poly-foam between each two steel plates ; wooden pallet and wooden box
Elastic	same as steel sheet , around 500KN/mm
Payment Terms	L/C,T/T
Brand Name	CEC TANKS
Model Number	J2016012301
Certification	ISO 9001:2008, AWWA D103 , OSHA , BSCI
Place of Origin	China

View Detail Information

Inquiry by Email Get Latest Price

Chat online Now Ask for best deal

Coating color

dark blue, dark green , white, and customized

Steel plates thickness

3mm - 12mm , depends on the diameter & height

Coating thickness

0.25mm - 0.4mm, two coating internal and external

Service life

over 30 years

capactiy available

20 m3 to 18,000 m3

Supply Ability

60 sets per month

Delivery Time

0-60 days after deposit received

Packaging Details

PE poly-foam between each two steel plates ; wooden pallet and wooden box

Elastic

same as steel sheet , around 500KN/mm

Payment Terms

L/C,T/T

Brand Name

CEC TANKS

Model Number

J2016012301

Certification

ISO 9001:2008, AWWA D103 , OSHA , BSCI

Place of Origin

China

High Light

glass fused to steel water tanks ，above ground fuel storage tanks

Superior Corrosion Resistant Glass Fused Steel Tank Used As Anaerobic Reactor

Name: Superior Corrosion Resistant Glass Fused Steel Tank Used As Anaerobic Reactor
Brand: CEC TANKS

In the realm of modern bioenergy production and advanced industrial wastewater treatment, the anaerobic reactor stands as the central biological engine. Converting high-strength organic waste, agricultural slurry, food processing scrap, and municipal sewage sludge into renewable methane biogas requires a tightly controlled biochemical environment. However, the very biological processes that drive energy recovery—specifically anaerobic fermentation—generate aggressive chemical byproducts, including volatile fatty acids (VFAs), carbon dioxide, and high concentrations of hydrogen sulfide (

H_2S

These elements combine to create a highly corrosive internal atmosphere capable of destroying standard carbon steel plates and degrading traditional concrete basins through microbially induced corrosion (MIC). To achieve uninterrupted structural longevity and absolute gas-tight integrity, modern biogas facilities rely on Superior Corrosion-Resistant Glass-Fused-to-Steel (GFS) Tanks configured as high-efficiency anaerobic reactors. Engineered by Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel), these advanced modular reactors deliver benchmark durability and operational safety worldwide.

The Severe Corrosive Demands of Anaerobic Digestion

Operating an anaerobic reactor involves managing one of the most chemically aggressive environments in industrial engineering:

Biogenic Sulfuric Acid and $H_2S$ Attack: In the headspace of an anaerobic digester, sulfur-reducing bacteria and moisture interact to form hydrogen sulfide gas, which oxidizes into sulfuric acid on upper walls and roof structures, rapidly pitting unprotected metals.
Volatile Fatty Acid Accumulation: Acidogenic phases produce localized acidic conditions (low pH levels) that erode standard coatings and leach calcium from concrete matrices.
Cyclic Pressure and Sludge Abrasion: Continuous mechanical or hydraulic mixing (such as in CSTR systems) introduces abrasive solid particles that scour interior walls, demanding an exceptionally hard, wear-resistant inner surface.

Technical Superiority of Center Enamel's GFS Anaerobic Reactors

Center Enamel combines cutting-edge material science with heavy-duty modular engineering to overcome the destructive chemical realities of anaerobic digestion:

High-Temperature Metallurgical Fusion: Inorganic glass enamel frit is applied to high-strength structural steel plates and thermally fused in specialized furnaces at extreme temperatures between 820°C and 930°C. This creates an inseparable molecular bond that merges the tensile strength of steel with the absolute chemical inertness of glass.
Absolute Immunity to Microbially Induced Corrosion (MIC): Unlike organic liquid coatings or epoxy paints that blister and delaminate under chemical attack, the smooth, non-porous glass surface provides zero foothold for bacteria, stopping corrosion at the molecular level.
Modular Gas-Tight Bolted Design: Prefabricated under strict ISO-certified factory conditions, reactor panels are assembled on-site using specialized high-tensile hardware and advanced flexible sealants, ensuring a 100% gas-tight containment envelope for optimal methane recovery.

Comparative Matrix: Anaerobic Reactor Technologies

Evaluation Metric	Center Enamel GFS Anaerobic Reactor	Cast-in-Place Concrete Digester	Traditional Welded Carbon Steel Tank
Corrosion & Acid Defense	Superior (Inert glass fused to steel completely resists VFAs, $H_2S$ , and low pH levels)	Moderate (Vulnerable to concrete carbonation, sulfate attack, and acid spalling)	Low (Dependent on field-applied epoxy coatings that pit, blister, and peel quickly)
Microbial Resistance (MIC)	Total Immunity (Inert glass surface prevents bacterial colonization and acid pitting)	Low (Subject to bacterial sulfur conversion and structural wall thinning)	Low (Vulnerable once coating micro-defects occur)
Installation Speed	Fast (Prefabricated modular panels bolted rapidly on-site with zero curing delays)	Very Slow (Months of civil formwork, concrete pouring, and multi-week curing phases)	Moderate (Requires heavy field plate rolling, welding, and radiograph testing)
Lifecycle & Maintenance	Minimal (30 to 50+ years of service with zero interior repainting required)	High (Requires frequent structural crack sealing and hazardous patching)	High (Continuous maintenance overhead to prevent rust-through and leaks)

Engineering Assurance: All glass-fused-to-steel anaerobic reactors engineered by Center Enamel comply strictly with internationally recognized standards, including ISO 28765, AWWA D103-09, ISO 9001, and rigorous quality checks such as 100% high-voltage holiday spark testing prior to dispatch.

Frequently Asked Questions (FAQ)

Q: Why is Glass-Fused-to-Steel (GFS) superior to standard epoxy paint for anaerobic reactors?

A: Epoxy coatings rely on physical adhesion to the steel substrate and are prone to blistering, peeling, and chemical undercutting when exposed to aggressive volatile fatty acids and hydrogen sulfide (

H_2S

). GFS technology features an inseparable molecular thermal fusion between glass and steel, creating a permanent, inert barrier that cannot delaminate.

Q: How do GFS anaerobic reactors handle internal gas pressure and mixing forces?

A: Center Enamel's GFS reactors are engineered using advanced Finite Element Analysis (FEA) to comply with structural codes like AWWA D103 or ISO 28765, ensuring they safely manage hydrostatic liquid weight, mechanical mixing stresses, and pressure-vacuum cycles in the gas headspace.

Q: Can GFS anaerobic reactors be utilized for high-temperature thermophilic digestion?

A: Yes. GFS materials exhibit exceptional thermal stability and resistance to thermal cycling, making them fully suitable for both mesophilic (

35^\circ\text{C}

38^\circ\text{C}

) and thermophilic (

50^\circ\text{C}

55^\circ\text{C}

) anaerobic digestion processes.

Q: What is the expected service life of a Center Enamel GFS anaerobic reactor?

A: When properly maintained and operated within specified pH and temperature parameters, Center Enamel's GFS anaerobic reactors provide a durable operating service life exceeding 30 to 50 years with virtually zero interior maintenance.

Superior Corrosion Resistant Glass Fused Steel Tank Used As Anaerobic Reactor

Superior Corrosion Resistant Glass Fused Steel Tank Used As Anaerobic Reactor

The Severe Corrosive Demands of Anaerobic Digestion

Technical Superiority of Center Enamel's GFS Anaerobic Reactors

Comparative Matrix: Anaerobic Reactor Technologies

Frequently Asked Questions (FAQ)

Q: Why is Glass-Fused-to-Steel (GFS) superior to standard epoxy paint for anaerobic reactors?

Q: How do GFS anaerobic reactors handle internal gas pressure and mixing forces?

Q: Can GFS anaerobic reactors be utilized for high-temperature thermophilic digestion?

Q: What is the expected service life of a Center Enamel GFS anaerobic reactor?

Bronze Gleitlager

Bronze Sleeve Bushings

Graphite Plugged Bushings