Custom Anodic Protection Heat Exchanger for Sulfuric Acid with Corrosion Resistance and High Temperature Operation Second Absorption Acid Cooler
Price:
Negotiated Price
MOQ:
1
Delivery Time:
60 Workdays
Brand:
Carpe Diem
Product Description
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Process parameters |
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Project |
Design parameters |
Performance parameters |
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Shell Side
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Tube Side
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Shell Side
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Tube Side
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MEDIUM |
Fluid name |
Sulfuric Acid
93%
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Cooling Water
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Sulfuric Acid
93%
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Cooling Water
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Temperature (Inlet) ℃ |
68
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33
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68
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33
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Temperature (Outlet)℃ |
40
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41
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40
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37.42
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Liquid Kg/h |
89928
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89928
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200000
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Density(inlet/outlet) Kg/m3 |
~1793
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1000
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~1793
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1000
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Viscosity(inlet/outlet)(cp) |
7.02
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0.76
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7.02
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0.76
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Inlet pressure Mpa |
0.45
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0.3
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0.45
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0.3
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Pressure drop, Mpa |
≤0.1
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≤0.1
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0.0043
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0.037
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PERFORMANCE |
Heat exchanged quantity W |
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～1023280.7
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Flow rate m/s |
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0.163
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0.737
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Heat transfer area affluent coefficient |
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1.15
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Heat transfer coefficient W/m2 ℃ |
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475.361
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Heat transfer area m2 |
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135
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MATERIAL |
Type |
shell and tube
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The flow form
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counter-current flow
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Sealing form |
welding connection in acid side, flange connection in water side
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Materials and specifications |
shell
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304L δ= 10
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Heat transfer tube
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316L Φ19×2.0×6000
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Tubesheet
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304L δ= 55
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Baffle-crossing
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304L δ= 10
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head
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Q235-B δ= 12
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Flange standard |
Shell Side
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Tube Side
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HG/T20592-2009(B) PN10 DN 150
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HG/T20592-2009(B) PN10 DN 200
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Size |
Φ600×7214×1060
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Operating weight |
5979 Kg
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The scope of supply |
●Complete set ●Control system
●Special cable ●Random accessories |
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Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in durable heat transfer equipment for chemical applications. The Anode Protection Sulfuric Acid Cooler is engineered specifically for operations handling concentrated acids, ensuring reliable performance in demanding environments.
Advanced Anodic Protection Technology
While externally appearing as a standard shell-and-tube heat exchanger, this system incorporates sophisticated anodic protection technology internally. Designed to cool concentrated sulfuric acid (93% to 99%) in contact plant drying and absorption processes, it addresses the critical challenge of metal corrosion in high-temperature acid environments.
How Anodic Protection Works
The system maintains steel components in a specific electrical potential range called the "passive zone" to prevent corrosion. This is achieved through three key components:
- Protective Oxide Formation: A controlled DC current initiates oxide film growth on all acid-contacted surfaces, reducing corrosion rates by multiple orders of magnitude
- Continuous Monitoring: The system constantly measures potential between steel and reference electrodes, with automatic adjustments to maintain optimal passive zone operation
- Robust Construction: Features like rod baffles provide structural stability while enhancing heat transfer efficiency and preventing tube vibration
Key Performance Benefits
- Superior Corrosion Resistance: Enables stainless steel to perform reliably in aggressive acid environments that would normally cause rapid deterioration
- Long-Term Durability: The protective oxide film provides continuous corrosion protection, significantly extending equipment lifespan compared to unprotected systems
- Enhanced Heat Transfer: Promotes turbulent flow for maximum thermal efficiency and optimal utilization of heat transfer surfaces
- Operational Reliability: Consistent performance with remote monitoring capabilities, reducing unexpected shutdowns and maintenance issues
- High-Temperature Operation: Safe and efficient performance at temperatures up to 160°C and beyond, enabling effective waste heat recovery and operational cost savings
Delivered Performance
Each cooler from Jiangsu Carpe Diem Ocean Equipment Co., Ltd. arrives ready for reliable, autonomous operation. The engineering incorporates thorough design considerations for handling large-scale acid processing applications, delivering equipment built to withstand demanding industrial conditions while maintaining long-term operational integrity.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiangsu Carpe Diem Ocean Equipment Co., Ltd.
Location
Nanyou Mansion, #66 Xinmofan Road, Gulou District, Nanjing, China
Contact Person
Leonard Chang