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Anode Protection Sulfuric Acid Cooler with Corrosion Resistance High Heat Transfer Efficiency and Extended Service Life Second Absorption Acid Cooler

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Anode Protection Sulfuric Acid Cooler with Corrosion Resistance High Heat Transfer Efficiency and Extended Service Life Second Absorption Acid Cooler
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Features
Specifications
Highlight:

Corrosion Resistant Sulfuric Acid Cooler

,

High Heat Transfer Efficiency Shell-and-Tube Heat Exchanger

,

Extended Service Life Anode Protection 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
Anode Protection Sulfuric Acid Cooler
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering sophisticated heat transfer systems for chemical processing applications, with particular expertise in Anode Protection Sulfuric Acid Coolers. This advanced equipment plays a crucial role in maintaining operational safety, efficiency, and longevity in modern sulfuric acid production facilities.
Technology Overview
The Anode Protection Sulfuric Acid Cooler represents a specialized shell-and-tube heat exchanger engineered to cool concentrated sulfuric acid (93-99% concentration) within the drying and absorption stages of contact process plants. Given the highly corrosive nature of hot concentrated acid, conventional materials would rapidly deteriorate. This system overcomes this challenge through anodic protection—an electrochemical method that maintains stainless steel surfaces in a passive, corrosion-resistant state.
Operating Principle
The technology operates on the principle of anodic protection, where stainless steel components function as the anode and are maintained at a controlled potential within their passive range. This is achieved using a cathodic assembly—either extended cathodes within the shell or pin-type cathodes in nozzles—alongside a reference electrode and a potentiostat that regulates DC current.
Passive Layer Formation: A minimal direct current induces a passive state on internal surfaces, creating a durable oxide layer that serves as a protective barrier, significantly reducing corrosion rates.
Potential Regulation: Continuous monitoring of the steel's electrochemical status against the reference electrode ensures the controller dynamically adjusts current to maintain the metal within the safe passive zone, preventing both active deterioration and excessive oxidation.
Structural Integrity: The cooler features robust construction to handle thermal expansion and process stresses. Advanced engineering elements, such as rod-type baffles, minimize tube vibration while enhancing thermal transfer efficiency.
Key Advantages
Exceptional Corrosion Resistance: Anodic protection enables austenitic stainless steels to perform reliably in severely corrosive environments, ensuring long-term operational safety.
Extended Service Life: Consistent maintenance of the protective oxide film shields equipment from chemical attack, resulting in significantly longer operational lifespan compared to unprotected alternatives.
Optimized Thermal Performance: The design supports turbulent acid flow and employs high-efficiency heat transfer surfaces, essential for precise process control and effective energy utilization.
Operational Reliability: Stable protective parameters and sophisticated monitoring capabilities—including remote diagnostics in modern configurations—significantly reduce the risk of acid leakage and unplanned shutdowns.
Heat Recovery Potential: By enabling secure operation at elevated temperatures (up to 160°C or beyond), these units facilitate the capture of valuable waste heat, enhancing the plant's overall energy efficiency.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. delivers these robust and dependable cooling solutions, ensuring clients benefit from durable, low-maintenance technology specifically designed for the rigorous demands of large-scale sulfuric acid manufacturing.
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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