Corrosion Resistant Anodically Protected Acid Heat Exchanger for High Temperature Operation and Energy Efficiency Oleum 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
104.5%
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Cooling Water
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Sulfuric Acid
104.5%
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Cooling Water
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Temperature (Inlet) ℃ |
70.5
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33
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70.5
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33
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Temperature (Outlet)℃ |
50
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41
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50
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40.976
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Liquid Kg/h |
382320
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382320
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345000
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Density(inlet/outlet) Kg/m3 |
1855
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1000
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1855
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1000
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Viscosity(inlet/outlet)(cp) |
8.69
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0.76
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8.69
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0.76
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Inlet pressure Mpa |
0.54
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0.3
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0.54
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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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0.036
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0.0042
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PERFORMANCE |
Heat exchanged quantity W |
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～3185097.3
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Flow rate m/s |
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0.471
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0.794
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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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724.326
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Heat transfer area m2 |
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200
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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 250
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HG/T20592-2009(B) PN10 DN 300
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Size |
Φ800×7254×1262
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Operating weight |
9451 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. has established a strong reputation in the chemical industry through advanced engineering and specialized heat transfer technology. Our Anode Protection Sulfuric Acid Cooler represents our commitment to excellence and has become an essential component in modern sulfuric acid processing operations.
Advanced Cooling Solution for Concentrated Sulfuric Acid
This specialized shell-and-tube heat exchanger is engineered specifically for cooling concentrated sulfuric acid in the 93% to 99% concentration range, typically used in drying and absorption sections of contact process plants. The system addresses the extreme corrosiveness of hot concentrated acid through innovative anodic protection technology.
Anodic Protection Technology
The core innovation lies in anodic protection—an electrochemical method that maintains stainless steel components in a passive, non-corroding state. This is achieved by precisely controlling the electrical potential of surfaces in contact with acid within the optimal "passive range" through a sophisticated system of cathodic components, reference electrodes, and potentiostat controllers.
Protective Oxide Formation
Application of controlled direct current initiates formation of a durable, invisible oxide film on all acid-contacting surfaces, reducing corrosion rates by orders of magnitude.
Continuous Monitoring & Control
Advanced controllers continuously monitor potential between steel and reference electrodes, making real-time adjustments to maintain optimal passive zone operation.
Robust Mechanical Design
Engineered with rod-type baffles and reinforced construction to withstand operational pressures while enhancing heat transfer efficiency.
Key Performance Advantages
- Superior Corrosion Resistance: Enables safe use of austenitic stainless steels in highly corrosive environments, significantly enhancing operational safety
- Extended Service Life: Maintains protective passive film integrity for years of reliable operation, far exceeding unprotected equipment longevity
- Optimized Heat Transfer: Engineered for turbulent acid flow and maximum heat transfer surface utilization, delivering superior thermal performance and energy efficiency
- Operational Reliability: Maintains consistent performance parameters with advanced monitoring systems, including remote diagnostics for proactive maintenance
- Waste Heat Recovery: Capable of operating safely at temperatures up to 160°C and beyond, enabling efficient waste heat recovery and significant energy cost savings
Jiangsu Carpe Diem Ocean Equipment cooling systems represent engineered reliability and thoughtful design. Our equipment delivers maintenance-free performance in demanding large-scale acid production environments, built to provide years of dependable service and operational excellence.
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Get in Touch
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Company
Jiangsu Carpe Diem Ocean Equipment Co., Ltd.
Location
Nanyou Mansion, #66 Xinmofan Road, Gulou District, Nanjing, China
Contact Person
Leonard Chang