Anodic Protection Heat Exchanger With Corrosion Resistance And High Temperature Resistance For Sulfuric Acid Cooling 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%
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Cooling Water
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Sulfuric Acid
98%
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Cooling Water
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Temperature (Inlet) ℃ |
60
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33
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60
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33
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Temperature (Outlet)℃ |
40
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43
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40
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37.993
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Liquid Kg/h |
128000
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128000
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180000
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Density(inlet/outlet) Kg/m3 |
1791
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1000
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1791
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1000
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Viscosity(inlet/outlet)(cp) |
7.45/10.82
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0.76
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7.45/10.82
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0.76
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Inlet pressure Mpa |
0.3
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0.25
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0.3
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0.25
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Pressure drop, Mpa |
≤0.1
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≤0.1
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0.008
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0.002
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PERFORMANCE |
Heat exchanged quantity W |
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～1040355.6
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Flow rate m/s |
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0.222
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0.518
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Heat transfer area affluent coefficient |
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1.1
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Heat transfer coefficient W/m2 ℃ |
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486.36
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Heat transfer area m2 |
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175
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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) PN16 DN 150
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HG/T20592-2009(B) PN10 DN 200
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Size |
Φ700×7574×1162
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Operating weight |
7631 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 robust heat transfer solutions for demanding chemical processing environments. The Anodic Protection Sulfuric Acid Cooler represents our core expertise in handling extreme acid conditions where standard equipment fails.
Robust Engineering for Extreme Conditions
While externally resembling a standard shell-and-tube heat exchanger, this unit incorporates advanced engineering to manage heat extraction from highly concentrated sulfuric acid (93% to 99%) in contact plant drying and absorption processes. Conventional materials deteriorate rapidly under such conditions, making anodic protection the essential solution.
Anodic Protection Technology
The system maintains steel components exposed to acid within the electrical "passive zone" through integrated components: cathode assemblies (extended rods or nozzle-mounted pins), reference electrodes for continuous monitoring, and a potentiostat controlling DC power supply.
- Protective Oxide Formation: Applied DC current initiates a durable oxide film on all acid-contacted surfaces, reducing corrosion rates by orders of magnitude
- Continuous Monitoring: Real-time potential measurement between steel and electrodes ensures consistent operation within the optimal passive zone, preventing both active corrosion and transpassive damage
- Robust Construction: Heavy-duty design with integrated rod baffles that simultaneously prevent tube vibration and enhance heat transfer efficiency
Performance Advantages
- Superior Corrosion Resistance: Enables stainless steel performance in environments previously considered unsuitable
- Durable Protective Film: Maintains integrity under varying operational conditions, preventing direct metal exposure
- Enhanced Heat Transfer: Turbulent flow optimization maximizes thermal efficiency while reducing energy consumption
- Operational Stability: Consistent performance with remote monitoring capabilities and reduced unexpected downtime
- High Temperature Operation: Safe continuous operation at 160°C and above, enabling effective waste heat recovery and cost savings
Reliable Industrial Solution
Every cooler from Jiangsu Carpe Diem Ocean Equipment Co., Ltd. delivers autonomous operation with engineered reliability, specifically designed to withstand the demanding conditions of large-scale acid processing plants while maintaining long-term operational integrity.
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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