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Custom Corrosion Resistant Anodic Protection Heat Exchanger for Sulfuric Acid with Extended Longevity and Optimized Thermal Transmission Dry Acid Cooler

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Custom Corrosion Resistant Anodic Protection Heat Exchanger for Sulfuric Acid with Extended Longevity and Optimized Thermal Transmission Dry Acid Cooler
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Features
Specifications
Highlight:

custom dry acid cooler

,

custom sulfuric acid cooler

,

dry sulfuric acid cooler
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
98.28%
Cooling Water
Sulfuric Acid
98.28%
Cooling Water

 

Temperature (Inlet)  ℃
76.5
32
76.5
32

 

Temperature (Outlet)℃
40
40
40
36.839

 

Liquid Kg/h
20770
 
20770
55000

 

Density(inlet/outlet) Kg/m3
1783.0
1000
1783.0
1000

 

Viscosity(inlet/outlet)(cp)
6.65
0.768
6.65
0.768

 

Inlet pressure Mpa
0.48
0.3
0.48
0.3

 

Pressure drop, Mpa
≤0.06
≤0.06
0.00078
0.0019

PERFORMANCE

Heat exchanged quantity W
 
～308085.4

 

Flow rate m/s
 
0.073
0.515

 

Heat transfer area affluent coefficient
 
1.15

 

Heat transfer coefficient W/m2 ℃
 
332.687

 

Heat transfer area m2
 
60

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

 

 
HG20592-2009   PN10   DN 100
HG20592-2009   PN6   DN 100

Size
Φ500×7174×960

Operating weight
3391 Kg

The scope of supply
●Complete set                                              ●Control system
         ●Special cable                                              ●Random accessories
Custom Dry Acid Cooler with Anodic Protection Heat Exchanger
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering advanced thermal control technologies for chemical processing operations, with recognized expertise in Anodic Protection Sulfuric Acid Coolers. This equipment is essential 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 engineered to lower the temperature of concentrated sulfuric acid (typically 93% to 99%) throughout the drying and absorption sections of contact process installations. This system addresses the severe corrosive behavior of hot concentrated acid through anodic protection technology, maintaining stainless steel in a passive, non-corroding state.
Technical Principles and Operation
The core technology utilizes anodic protection, where stainless steel surfaces function as the anode and are maintained at a regulated electrical point within their "passive envelope." This is achieved through cathodic assemblies operating jointly with reference electrodes and potentiostats that govern the DC current supply.
  • Protective Layer Formation: Low-voltage direct current induces the development of a robust oxide film across all wetted surfaces, reducing corrosion rates by several orders of magnitude.
  • Voltage Monitoring and Adjustment: Continuous observation of electrical voltage between steel and reference electrodes allows dynamic current corrections to maintain optimal passive conditions.
  • Structural Design: Engineered to withstand thermal pressures with features like rod-style baffles that minimize tube oscillation while enhancing heat transfer efficiency.
Key Features and Operational Benefits
  • Reliable Corrosion Suppression: Enables austenitic stainless steels to operate consistently in environments where they would typically prove inadequate.
  • Extended Equipment Longevity: Steady preservation of the passive oxide coating protects against chemical attack, offering significantly prolonged service life.
  • Optimized Thermal Transmission: System configuration promotes turbulent acid circulation and integrates high-efficiency heat transfer surfaces for accurate temperature regulation.
  • Operational Resilience: Consistent protective parameters and comprehensive oversight mechanisms reduce the risk of acid escape and unforeseen stoppages.
  • Energy Recovery Potential: Facilitates safe operation at elevated temperatures (up to 160°C or higher), supporting valuable waste heat recovery.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. delivers these high-caliber cooling systems, providing durable, low-maintenance equipment engineered to meet the demanding specifications of large-scale sulfuric acid manufacturing operations.
Tag:

anodic protection 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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