Anodic Protection Sulfuric Acid Cooler with Corrosion Resistant and High Efficiency Heat Transfer for Acid Cooling Systems 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) ℃ |
82
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32
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82
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32
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Temperature (Outlet)℃ |
55
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40
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55
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40
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Liquid Kg/h |
395000
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395000
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485000
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Density(inlet/outlet) Kg/m3 |
1805.6
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1000
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1805.6
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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 |
0.5
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0.3
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0.5
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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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0.036
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0.0089
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PERFORMANCE |
Heat exchanged quantity W |
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～4458562.5
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Flow rate m/s |
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0.489
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1.195
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Heat transfer area affluent coefficient |
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1.15
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Heat transfer coefficient |
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787.362
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Heat transfer area m2 |
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215
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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 250
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HG20592-2009 PN6 DN 300
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size |
Φ800×7654×1262
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Operating weight |
9355 Kg
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The scope of supply |
●Complete set ●Control system |
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Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering and delivering high-performance heat transfer technology for chemical applications, with expertise in the specialized Anode Protection Sulfuric Acid Cooler. This critical equipment ensures safe, efficient, and long-term operational performance in modern sulfuric acid plants.
Product Overview
The Anode Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger designed to reduce the temperature of concentrated sulfuric acid (93% to 99%) during the drying and absorption phases of the contact process. This system resolves corrosion challenges through anodic protection technology, preserving stainless steel in a passive, non-corroding state.
Working Principle & Technical Approach
The system utilizes anodic protection to maintain stainless steel surfaces at a defined electrical potential within their passive range. This is achieved through cathodic arrangements (rod-type or pin cathodes) working with a reference electrode and potentiostat as the DC power source.
- Passivation Mechanism: Low-voltage direct current triggers formation of a stable oxide layer on all wetted surfaces, creating a protective barrier that reduces corrosion rates by multiple orders of magnitude.
- Potential Control: Continuous monitoring of electrochemical potential relative to the reference electrode allows real-time current adjustments, ensuring the metal remains within the passive region and avoids corrosion.
- Mechanical Design: Engineered to withstand thermal stresses with advanced structural elements including baffle rod configurations that suppress tube vibration while enhancing heat transfer performance.
Operational Advantages
- Enhanced Corrosion Control: Substantially limits corrosive attack, enabling austenitic stainless steels to function reliably in aggressive environments where they would typically fail.
- Prolonged Service Duration: Consistent maintenance of the passive film safeguards equipment from chemical deterioration, offering extended service life compared to unprotected alternatives.
- Effective Heat Exchange: Design promotes turbulent acid flow and integrates high-efficiency heat transfer surfaces for precise temperature regulation and energy optimization.
- System Reliability: Stable protective parameters and integrated monitoring features minimize the risk of acid leaks and unplanned outages.
- Energy Recovery Potential: Safe operation at elevated temperatures (up to 160°C and above) supports recovery of high-grade waste heat, improving overall energy efficiency in sulfuric acid production.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. provides these high-integrity cooling systems, delivering durable, low-maintenance solutions that meet the rigorous demands of large-scale sulfuric acid 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