Custom Corrosion Resistant Anodic Protection Heat Exchanger for Sulfuric Acid with Extended Longevity and Optimized Thermal Transmission Dry 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
98.28%
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Cooling Water
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Sulfuric Acid
98.28%
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Cooling Water
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Temperature (Inlet) ℃ |
76.5
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32
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76.5
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32
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Temperature (Outlet)℃ |
40
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40
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40
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36.839
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Liquid Kg/h |
20770
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20770
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55000
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Density(inlet/outlet) Kg/m3 |
1783.0
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1000
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1783.0
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1000
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Viscosity(inlet/outlet)(cp) |
6.65
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0.768
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6.65
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0.768
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Inlet pressure Mpa |
0.48
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0.3
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0.48
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0.3
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Pressure drop, Mpa |
≤0.06
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≤0.06
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0.00078
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0.0019
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PERFORMANCE |
Heat exchanged quantity W |
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～308085.4
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Flow rate m/s |
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0.073
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0.515
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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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332.687
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Heat transfer area m2 |
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60
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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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HG20592-2009 PN10 DN 100
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HG20592-2009 PN6 DN 100
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Size |
Φ500×7174×960
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Operating weight |
3391 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 engineering advanced thermal control technologies for chemical processing operations, with recognized expertise in Anodic Protection Sulfuric Acid Coolers. This equipment is essential for ensuring safe, efficient, and durable performance in modern sulfuric acid production facilities.
Product Overview
The Anodic Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger engineered to lower the temperature of concentrated sulfuric acid (typically 93% to 99%) throughout the drying and absorption sections of contact process installations. This system addresses the severe corrosive behavior of hot concentrated acid through anodic protection technology, maintaining stainless steel in a passive, non-corroding state.
Technical Principles and Operation
The core technology utilizes anodic protection, where stainless steel surfaces function as the anode and are maintained at a regulated electrical point within their "passive envelope." This is achieved through cathodic assemblies operating jointly with reference electrodes and potentiostats that govern the DC current supply.
- Protective Layer Formation: Low-voltage direct current induces the development of a robust oxide film across all wetted surfaces, reducing corrosion rates by several orders of magnitude.
- Voltage Monitoring and Adjustment: Continuous observation of electrical voltage between steel and reference electrodes allows dynamic current corrections to maintain optimal passive conditions.
- Structural Design: Engineered to withstand thermal pressures with features like rod-style baffles that minimize tube oscillation while enhancing heat transfer efficiency.
Key Features and Operational Benefits
- Reliable Corrosion Suppression: Enables austenitic stainless steels to operate consistently in environments where they would typically prove inadequate.
- Extended Equipment Longevity: Steady preservation of the passive oxide coating protects against chemical attack, offering significantly prolonged service life.
- Optimized Thermal Transmission: System configuration promotes turbulent acid circulation and integrates high-efficiency heat transfer surfaces for accurate temperature regulation.
- Operational Resilience: Consistent protective parameters and comprehensive oversight mechanisms reduce the risk of acid escape and unforeseen stoppages.
- Energy Recovery Potential: Facilitates safe operation at elevated temperatures (up to 160°C or higher), supporting valuable waste heat recovery.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. delivers these high-caliber cooling systems, providing durable, low-maintenance equipment engineered to meet the demanding specifications of large-scale sulfuric acid manufacturing operations.
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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