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Custom Anodic Protection Heat Exchanger for Sulfuric Acid with Corrosion Resistance and High Temperature Operation Second Absorption Acid Cooler

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Custom Anodic Protection Heat Exchanger for Sulfuric Acid with Corrosion Resistance and High Temperature Operation Second Absorption Acid Cooler
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Features
Specifications
Highlight:

second absorption acid cooler

,

custom acid cooler

,

custom sulfuric acid coolers
Basic Infomation
Place of Origin: China
Brand Name: Carpe Diem
Model Number: CD-001
Payment & Shipping Terms
Packaging Details: Naked
Delivery Time: 60 Workdays
Payment Terms: T/T
Supply Ability: 1000/year
Product Description

Process parameters

Project

Design parameters

Performance parameters

 
Shell Side
Tube Side
Shell Side
Tube Side

MEDIUM

Fluid name
Sulfuric Acid
93%
Cooling Water
Sulfuric Acid
93%
Cooling Water

 

Temperature (Inlet)  ℃
68
33
68
33

 

Temperature (Outlet)℃
40
41
40
37.42

 

Liquid Kg/h
89928
 
89928
200000

 

Density(inlet/outlet) Kg/m3
~1793
1000
~1793
1000

 

Viscosity(inlet/outlet)(cp)
7.02
0.76
7.02
0.76

 

Inlet pressure Mpa
0.45
0.3
0.45
0.3

 

Pressure drop, Mpa
≤0.1
≤0.1
0.0043
0.037

PERFORMANCE

Heat exchanged quantity W
 
～1023280.7

 

Flow rate m/s
 
0.163
0.737

 

Heat transfer area affluent coefficient
 
1.15

 

Heat transfer coefficient W/m2 ℃
 
475.361

 

Heat transfer area m2
 
135

 MATERIAL

Type
shell and tube
The flow form
counter-current flow

 

Sealing form
welding connection in acid side, flange connection in water side

 

Materials and specifications
shell
304L    δ= 10

 

 
Heat transfer tube
316L    Φ19×2.0×6000

 

 
Tubesheet
304L    δ= 55

 

 
Baffle-crossing
304L    δ= 10

 

 
head
Q235-B  δ= 12

 

Flange standard
Shell Side
Tube Side

 

 
HG/T20592-2009(B) PN10 DN 150
HG/T20592-2009(B) PN10 DN 200

Size
Φ600×7214×1060

Operating weight
5979 Kg

The scope of supply
●Complete set                                              ●Control system
         ●Special cable                                              ●Random accessories
Customize Anodic Protection For Acid Heat Exchanger
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in durable heat transfer equipment for chemical applications. The Anode Protection Sulfuric Acid Cooler is engineered specifically for operations handling concentrated acids, ensuring reliable performance in demanding environments.
Advanced Anodic Protection Technology
While externally appearing as a standard shell-and-tube heat exchanger, this system incorporates sophisticated anodic protection technology internally. Designed to cool concentrated sulfuric acid (93% to 99%) in contact plant drying and absorption processes, it addresses the critical challenge of metal corrosion in high-temperature acid environments.
How Anodic Protection Works
The system maintains steel components in a specific electrical potential range called the "passive zone" to prevent corrosion. This is achieved through three key components:
  • Protective Oxide Formation: A controlled DC current initiates oxide film growth on all acid-contacted surfaces, reducing corrosion rates by multiple orders of magnitude
  • Continuous Monitoring: The system constantly measures potential between steel and reference electrodes, with automatic adjustments to maintain optimal passive zone operation
  • Robust Construction: Features like rod baffles provide structural stability while enhancing heat transfer efficiency and preventing tube vibration
Key Performance Benefits
  • Superior Corrosion Resistance: Enables stainless steel to perform reliably in aggressive acid environments that would normally cause rapid deterioration
  • Long-Term Durability: The protective oxide film provides continuous corrosion protection, significantly extending equipment lifespan compared to unprotected systems
  • Enhanced Heat Transfer: Promotes turbulent flow for maximum thermal efficiency and optimal utilization of heat transfer surfaces
  • Operational Reliability: Consistent performance with remote monitoring capabilities, reducing unexpected shutdowns and maintenance issues
  • High-Temperature Operation: Safe and efficient performance at temperatures up to 160°C and beyond, enabling effective waste heat recovery and operational cost savings
Delivered Performance
Each cooler from Jiangsu Carpe Diem Ocean Equipment Co., Ltd. arrives ready for reliable, autonomous operation. The engineering incorporates thorough design considerations for handling large-scale acid processing applications, delivering equipment built to withstand demanding industrial conditions while maintaining long-term operational integrity.
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Contact Person : Leonard Chang
Tel : +8618602560456
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Nanyou Mansion, #66 Xinmofan Road, Gulou District, Nanjing, China
changle@cp-dm.com
+8618602560456
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