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Custom Corrosion Resistant Anodic Protection Sulfuric Acid Cooler First Absorption

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Custom Corrosion Resistant Anodic Protection Sulfuric Acid Cooler First Absorption
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Features
Specifications
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Acid Cooler Corrosion Resistant

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Sulfuric Acid Cooler

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Custom 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

 

Custom Corrosion Resistant Anodic Protection Sulfuric Acid Cooler with Extended Lifespan and Optimized Thermal Conductivity First Absorption Acid Cooler

Process parameters

Project

Design parameters

Performance parameters

 
Shell Side
Tube Side
Shell Side
Tube Side

MEDIUM

Fluid name
Sulfuric Acid
98.5%
Cooling Water
Sulfuric Acid
98.5%
Cooling Water

 

Temperature (Inlet)  ℃
80
33
80
33

 

Temperature (Outlet)℃
40
43
40
42.655

 

Liquid Kg/h
27500
 
27500
40000

 

Density(inlet/outlet) Kg/m3
1840
1000
1840
1000

 

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

 

Inlet pressure Mpa
0.5
0.4
0.5
0.4

 

Pressure drop, Mpa
≤0.07
≤0.06
0.001
0.001

PERFORMANCE

Heat exchanged quantity W
 
～447027.8

 

Flow rate m/s
 
0.055
0.189

 

Heat transfer area affluent coefficient
 
1.1

 

Heat transfer coefficient W/m2 ℃
 
269.266

 

Heat transfer area m2
 
100

 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
316L    δ= 5

 

 
Heat transfer tube
316L    Φ19.05×1.65×6000

 

 
Tubesheet
316L    δ= 35

 

 
Baffle-crossing
316L    δ= 5

 

 
head
316L    δ= 35

 

 
flange standard
Shell Side
Tube Side

 

 
HG/T20615-2009  class150 RF
HG/T20615-2009  class150 RF

size
Φ600×6994×1060

Operating weight
5790 Kg

The scope of supply
●Complete set                                              ●Control system
         ●Special cable                                              ●Random accessories
Custom Dry Acid Cooler with Anodic Protection for Sulfuric Acid
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering and distributing high-grade thermal control systems for chemical processing environments, with particular expertise in Anode Protection Sulfuric Acid Coolers. This equipment is essential for ensuring safe, efficient, and extended service life in modern sulfuric acid production operations.
Equipment Overview
The Anode Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger specifically engineered to reduce the temperature of concentrated sulfuric acid (typically 93% to 99%) across drying and absorption sections in contact process installations. The corrosive nature of heated concentrated acid rapidly deteriorates conventional metals, but this equipment resolves this through anodic protection—an electrochemical technique that maintains stainless steel in a passive, corrosion-resistant state.
Technical Principles & Operation
The system utilizes anodic protection, where stainless steel components (acting as the anode) are maintained at a regulated electrical potential within their "passive threshold." This is achieved through a cathodic assembly—either extended cathodes through the shell or pin-type cathodes in nozzles—working with a reference electrode and potentiostat that controls DC power input.
  • Oxide Barrier Formation: Low-level direct current promotes the development of a robust oxide coating on all wetted surfaces, serving as a protective shield that reduces corrosion rates by several orders of magnitude.
  • Voltage Monitoring & Adjustment: Continuous monitoring of electrical voltage between steel and reference electrode allows dynamic current adjustments, keeping the metal reliably within the passive zone and preventing both active breakdown and transpassive erosion.
  • Mechanical Design: The cooler is structurally engineered to withstand thermal pressures inherent to processing environments. Design features like rod-patterned baffles minimize tube oscillation while enhancing heat transfer performance.
Key Advantages & Performance Benefits
  • Superior Corrosion Control: Anodic protection significantly limits chemical attack, enabling austenitic stainless steels to perform reliably in conditions where they would normally fail, ensuring continuous operational integrity.
  • Extended Equipment Lifespan: Consistent maintenance of the passive oxide layer protects against chemical deterioration, resulting in substantially longer operational life compared to unprotected alternatives.
  • Optimized Thermal Efficiency: System architecture supports turbulent acid circulation and incorporates high-capacity heat transfer surfaces essential for precise temperature control and efficient power consumption.
  • Operational Reliability: Consistent protective parameters and integrated monitoring features—including remote diagnostic capabilities in modern versions—significantly reduce the risk of acid discharge and unexpected downtime.
  • Energy Recovery Potential: Safe operation at elevated temperatures (up to 160°C or higher) enables recovery of high-grade waste heat, enhancing overall energy performance of sulfuric acid facilities.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. provides these premium cooling solutions, ensuring clients receive durable, low-maintenance equipment crafted to meet the exacting standards 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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changle@cp-dm.com
+8618602560456
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