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Corrosion Resistant Anodic Protection Acid Cooler High Thermal Exchange First Absorption

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Corrosion Resistant Anodic Protection Acid Cooler High Thermal Exchange First Absorption
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Features
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Corrosion Resistant Acid Cooler

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Acid Cooler Anodic Protection

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acid coolers First Absorption
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

Corrosion Resistant Anodic Protection Acid Cooler with Long Service Life and High Thermal Exchange for Sulfuric Acid First Absorption Acid Cooler

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)  ℃
59
32
59
32

 

Temperature (Outlet)℃
50
40
50
39.946

 

Liquid Kg/h
1086000
 
1086000
480000

 

Density(inlet/outlet) Kg/m3
1810
1000
1810
1000

 

Viscosity(inlet/outlet)(cp)
7.9
0.76
7.9
0.76

 

Inlet pressure Mpa
0.5
0.3
0.5
0.3

 

Pressure drop, Mpa
≤0.1
≤0.1
0.068
0.022

PERFORMANCE

Heat exchanged quantity W
 
～4414590.0

 

Flow rate m/s
 
0.563
1.378

 

Heat transfer area affluent coefficient
 
1.15

 

Heat transfer coefficient W/m2 ℃
 
789.362

 

Heat transfer area m2
 
170

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
304     δ= 10

 

 
Heat transfer tube
316L    Φ19×1.5×6000

 

 
Tubesheet
304     δ= 55

 

 
Baffle-crossing
304     δ= 10

 

 
head
Q235-B  δ= 10

 

Flange standard
Shell Side
Tube Side

 

 
HG/T20592-2009(B) PN10 DN 450
HG/T20592-2009(B) PN10 DN 350

Size
Φ1100×7794×1570

Operating weight
16109 Kg

The scope of supply
●Complete set                                              ●Control system
         ●Special cable                                              ●Random accessories
Strong Acid Anodic Protection Acid Cooler
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering advanced thermal control systems for chemical industry applications, with expertise in Anodic Protection Sulfuric Acid Coolers. These systems are critical components 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 specifically designed to cool concentrated sulfuric acid (typically 93% to 99% concentration) during drying and absorption phases in contact process facilities. The system addresses the highly corrosive nature of heated concentrated acid through anodic protection technology, which maintains stainless steel in a passive, corrosion-resistant state.
Technical Principles & Working Mechanism
The core technology utilizes anodic protection, where stainless steel surfaces function as the anode and are maintained at a specific electrical potential within their passive range. This is achieved through cathodic arrangements (extended cathodes through the shell or pin-type cathodes in nozzles) working in conjunction with a reference electrode and potentiostat that manages the DC power source.
  • Protective Film Formation: A low-level direct current initiates the formation of a stable oxide film across all internal surfaces, reducing corrosion rates by several orders of magnitude
  • Potential Monitoring & Adjustment: Continuous monitoring of electrical potential between steel and reference electrode enables real-time current adjustments to maintain optimal passive zone operation
  • Mechanical Construction: Engineered to withstand thermal processing loads with design features like rod-configured baffles that minimize tube vibration while enhancing heat transfer efficiency
Key Benefits & Performance Advantages
  • Superior Corrosion Control: Anodic protection significantly reduces chemical degradation, enabling austenitic stainless steels to perform reliably in environments where they would typically be unsuitable
  • Extended Service Life: Continuous maintenance of the passive oxide coating protects equipment from chemical damage, providing substantially longer operational lifespan compared to unprotected systems
  • Enhanced Heat Transfer: System design promotes turbulent acid flow and utilizes high-performance heat transfer surfaces for precise temperature control and energy efficiency
  • System Reliability: Consistent protective parameters and comprehensive monitoring capabilities, including remote diagnostics in newer models, significantly reduce acid leakage risks and unplanned shutdowns
  • Heat Recovery Capability: Safe operation at elevated temperatures (up to 160°C or higher) facilitates capture of waste heat, improving overall energy performance in sulfuric acid plants
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. delivers high-performance cooling systems designed for durability and minimal maintenance, meeting the rigorous demands of large-scale sulfuric acid processing operations.
Tag:

Sulfuric Acid Cooler

acid cooler

dry acid cooler

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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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