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Anodic Protection Sulfuric Acid Cooler with Corrosion Resistant and High Efficiency Heat Transfer for Acid Cooling Systems Oleum Cooler

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Anodic Protection Sulfuric Acid Cooler with Corrosion Resistant and High Efficiency Heat Transfer for Acid Cooling Systems Oleum Cooler
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Features
Specifications
Highlight:

Anodic Protection Sulfuric Acid Cooler

,

Corrosion Resistant Acid Cooling System

,

High Efficiency Heat Transfer Anode Protection 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
104.5%
Cooling Water
Sulfuric Acid
104.5%
Cooling Water


Temperature (Inlet)  ℃
82
32
82
32


Temperature (Outlet)℃
55
40
55
40


Liquid Kg/h
395000
 
395000
485000


Density(inlet/outlet) Kg/m3
1805.6
1000
1805.6
1000


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


Inlet pressure Mpa
0.5
0.3
0.5
0.3


Pressure drop, Mpa
≤0.06
≤0.06
0.036
0.0089

PERFORMANCE

Heat exchanged quantity W
 
～4458562.5


Flow rate m/s
 
0.489
1.195


Heat transfer area affluent coefficient
 
1.15


Heat transfer coefficient
W/m2 ℃
 
787.362


Heat transfer area m2
 
215

 
 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 250
HG20592-2009   PN6   DN 300

size
Φ800×7654×1262

Operating weight
9355 Kg

The scope of supply

●Complete set                                              ●Control system
●Special cable                                             ●Random accessories
Anode Protection Sulfuric Acid Cooler
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering and delivering high-performance heat transfer technology for chemical applications, with expertise in the specialized Anode Protection Sulfuric Acid Cooler. This critical equipment ensures safe, efficient, and long-term operational performance in modern sulfuric acid plants.
Product Overview
The Anode Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger designed to reduce the temperature of concentrated sulfuric acid (93% to 99%) during the drying and absorption phases of the contact process. This system resolves corrosion challenges through anodic protection technology, preserving stainless steel in a passive, non-corroding state.
Working Principle & Technical Approach
The system utilizes anodic protection to maintain stainless steel surfaces at a defined electrical potential within their passive range. This is achieved through cathodic arrangements (rod-type or pin cathodes) working with a reference electrode and potentiostat as the DC power source.
  • Passivation Mechanism: Low-voltage direct current triggers formation of a stable oxide layer on all wetted surfaces, creating a protective barrier that reduces corrosion rates by multiple orders of magnitude.
  • Potential Control: Continuous monitoring of electrochemical potential relative to the reference electrode allows real-time current adjustments, ensuring the metal remains within the passive region and avoids corrosion.
  • Mechanical Design: Engineered to withstand thermal stresses with advanced structural elements including baffle rod configurations that suppress tube vibration while enhancing heat transfer performance.
Operational Advantages
  • Enhanced Corrosion Control: Substantially limits corrosive attack, enabling austenitic stainless steels to function reliably in aggressive environments where they would typically fail.
  • Prolonged Service Duration: Consistent maintenance of the passive film safeguards equipment from chemical deterioration, offering extended service life compared to unprotected alternatives.
  • Effective Heat Exchange: Design promotes turbulent acid flow and integrates high-efficiency heat transfer surfaces for precise temperature regulation and energy optimization.
  • System Reliability: Stable protective parameters and integrated monitoring features minimize the risk of acid leaks and unplanned outages.
  • Energy Recovery Potential: Safe operation at elevated temperatures (up to 160°C and above) supports recovery of high-grade waste heat, improving overall energy efficiency in sulfuric acid production.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. provides these high-integrity cooling systems, delivering durable, low-maintenance solutions that meet the rigorous demands of large-scale sulfuric acid 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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