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Corrosion Mitigation Waste Heat Recovery Anodic Protection Sulfuric Acid Cooler

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Corrosion Mitigation Waste Heat Recovery Anodic Protection Sulfuric Acid Cooler
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Features
Specifications
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Anodic Protection Acid Cooler

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Sulfuric Acid Cooler

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Corrosion Mitigation 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

Anodic Protection Sulfuric Acid Cooler with Corrosion Mitigation and Waste Heat Recovery for Chemical Processing 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)  ℃
87.3
33
87.3
33

 

Temperature (Outlet)℃
70
41
70
40.979

 

Liquid Kg/h
1331286
 
1331286
1100000

 

Density(inlet/outlet) Kg/m3
1783
1000
1783
1000

 

Viscosity(inlet/outlet)(cp)
5.04
0.76
5.04
0.76

 

Inlet pressure Mpa
0.54
0.3
0.54
0.3

 

Pressure drop, Mpa
≤0.1
≤0.1
0.073
0.02

PERFORMANCE

Heat exchanged quantity W
 
～10159339.3

 

Flow rate m/s
 
0.584
1.896

 

Heat transfer area affluent coefficient
 
1.1

 

Heat transfer coefficient W/m2 ℃
 
936.325

 

Heat transfer area m2
 
290

 
 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

 

 
HG/T20592-2009(B) PN10 DN 500
HG/T20592-2009(B) PN10 DN 500

Size
Φ1100×7834×1570

Operating weight
15719 Kg

The scope of supply

●Complete set                                              ●Control system
●Special cable                                             ●Random accessories
Acid Cooler
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in developing advanced heat transfer solutions for chemical processing applications, with expertise in Anode Protection Sulfuric Acid Coolers. This essential equipment ensures safe, effective, and sustained operation 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%) within the drying and absorption sections of contact process facilities. This system addresses the highly aggressive nature of hot concentrated acid through anodic protection technology, which maintains stainless steel in a passive, non-corroding state.
Operational Principles and Technical Implementation
This technology utilizes anodic protection, where stainless steel components (anode) are maintained at a controlled potential within their designated passive range. This is achieved through cathodic configurations—either extended cathodes through the shell or pin-type cathodes in nozzles—working with a reference electrode and potentiostat that governs the DC power supply.
  • Passive Layer Formation: Low-voltage direct current induces a durable oxide film on all wetted surfaces, reducing corrosion rates by several orders of magnitude.
  • Potential Management: Continuous monitoring of electrochemical potential between steel and reference electrode, with dynamic current adjustments to maintain metal within the passive region.
  • Engineering Design: Structurally engineered to accommodate thermal stresses with advanced elements like rod-type baffle arrangements that reduce tube vibration while improving heat transfer coefficients.
Key Strengths and Benefits
  • Robust Corrosion Mitigation: Substantially reduces corrosive attack, enabling austenitic stainless steels to perform reliably in aggressive environments.
  • Extended Operational Lifespan: Consistent preservation of passive oxide film protects against chemical degradation, significantly prolonging service life.
  • Superior Thermal Performance: Promotes turbulent acid flow and integrates high-efficiency heat transfer surfaces for precise process regulation.
  • Enhanced System Reliability: Maintains stable protective parameters with sophisticated monitoring features to reduce acid leakage and unplanned interruptions.
  • Waste Heat Recovery: Enables safe operation at elevated temperatures (up to 160°C or higher), facilitating valuable waste heat capture for improved energy efficiency.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. provides these high-integrity cooling solutions, offering durable, low-maintenance equipment engineered to meet the rigorous demands of large-scale sulfuric acid production.
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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