Custom Anodic Protection Sulfuric Acid Cooler 390m2 96% Acid Shell and Tube Heat Exchanger
Price:
Negotiated Price
MOQ:
1
Delivery Time:
60 Workdays
Brand:
Carpe Diem
Product Description
Custom Anodic Protection Sulfuric Acid Cooler with Corrosion Prevention, Extended Operational Duration, and Enhanced Thermal Exchange Dry Acid Cooler
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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
96%
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Cooling Water
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Sulfuric Acid
96%
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Cooling Water
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Temperature (Inlet) ℃ |
80
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33
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80
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33
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Temperature (Outlet)℃ |
66
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43
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66
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42.984
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Liquid Kg/h |
1599400
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1599400
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810000
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Density(inlet/outlet) Kg/m3 |
1810
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1000
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1810
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1000
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Viscosity(inlet/outlet)(cp) |
7.9
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0.76
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7.9
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0.76
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Inlet pressure Mpa |
0.5
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0.4
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0.5
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0.4
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Pressure drop, Mpa |
≤0.07
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≤0.06
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0.07
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0.003
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PERFORMANCE |
Heat exchanged quantity W |
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～9360932.8
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Flow rate m/s |
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0.596
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0.787
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Heat transfer area affluent coefficient |
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1.1
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Heat transfer coefficient |
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745.986
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Heat transfer area m2 |
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390
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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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HG/T20615-2009 class150 RF
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HG/T20615-2009 class150 RF
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Size |
Φ1300×6594×1878
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Operating weight |
15761 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 regulation equipment for chemical sector operations, with particular expertise in Anodic Protection Sulfuric Acid Coolers. These systems provide safe, productive, and sustained functionality within modern sulfuric acid manufacturing environments.
Product Overview
The Anodic Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger specifically designed to lower the temperature of concentrated sulfuric acid (typically 93% to 99%) throughout the drying and absorption stages of contact process plants. The system overcomes the intensely erosive character of hot concentrated acid through anodic protection technology, ensuring stainless steel components remain in a passive, non-corroding state.
Technology and Operating Principle
The core methodology utilizes anodic protection, where stainless steel elements function as the anode and are maintained at a controlled electrical level within their "passive envelope." This is accomplished through a cathodic system working alongside a reference electrode and potentiostat that manages the DC power supply.
- Protective Film Generation: A minimal direct current is applied to trigger the development of a resilient oxide film across all internal surfaces, diminishing corrosion rates by several orders of magnitude.
- Potential Surveillance and Calibration: Electrical potential between the steel and reference electrode is continuously monitored, with instantaneous adjustments to maintain optimal passive zone operation.
- Engineering Configuration: The cooler is architecturally designed to handle typical thermal loads, featuring rod-configured baffles that restrict tube vibration while improving heat transfer efficiency.
Key Advantages and Performance Benefits
- Reliable Corrosion Prevention: Anodic protection significantly restrains chemical erosion, allowing austenitic stainless steels to perform dependably in environments where they would typically be unsuitable.
- Extended Operational Duration: Continuous preservation of the passive oxide layer offers markedly extended service life compared to unprotected alternatives.
- Enhanced Thermal Exchange: System design encourages turbulent acid flow and integrates high-efficiency heat transfer surfaces for precise temperature regulation and economical energy utilization.
- System Robustness: Consistent protective parameters and comprehensive oversight capabilities substantially reduce the threat of acid escape and unscheduled interruptions.
- Waste Heat Utilization: Safe functioning at elevated temperatures (up to 160°C or more) facilitates capture of valuable waste heat, increasing overall thermal efficiency.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. offers these high-performance cooling systems, ensuring customers receive durable, low-maintenance equipment engineered to meet the strict requirements of large-scale sulfuric acid production.
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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