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Corrosion Resistant Dry Acid Cooler Anodically Protected Shell And Tube

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Corrosion Resistant Dry Acid Cooler Anodically Protected Shell And Tube
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Corrosion Resistant dry acid cooler

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Anodically Protected dry acid cooler

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Shell And Tube 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

Corrosion Resistant Anodically Protected Cooler with Extended Service Duration and Improved Thermal Transmission for Sulfuric Acid 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)  ℃
96
33
96
33

 

Temperature (Outlet)℃
70
43
70
42.98

 

Liquid Kg/h
2377100
 
2377100
2360000

 

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
0.07
0.005

PERFORMANCE

Heat exchanged quantity W
 
～27262695.8

 

Flow rate m/s
 
0.581
1.018

 

Heat transfer area affluent coefficient
 
1.15

 

Heat transfer coefficient W/m2 ℃
 
796.315

 

Heat transfer area m2
 
875

 
 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= 16

 

 
Heat transfer tube
316L    Φ19.05×1.65×4500

 

 
Tubesheet
316L    δ= 75

 

 
Baffle-crossing
316L    δ= 16

 

 
head
316L    δ= 75

 

Flange standard
Shell Side
Tube Side

 

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

Size
Φ2000×7614×2582

Operating weight
34887 Kg

The scope of supply
●Complete set                                              ●Control system
         ●Special cable                                              ●Random accessories
Anodically Protected Cooler
Jiangsu Carpe Diem Ocean Equipment Co., Ltd.
Specializes in engineering sophisticated thermal exchange systems for chemical industry applications, with concentrated proficiency in Anode Protection Sulfuric Acid Coolers. This equipment plays a central role in facilitating safe, effective, and durable performance across contemporary sulfuric acid manufacturing facilities.
Product Overview
The Anode Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger specifically engineered to decrease the temperature of concentrated sulfuric acid (typically 93% to 99%) throughout the drying and absorption stages of contact process facilities. The system overcomes the aggressive nature of heated concentrated acid through anodic protection technology, ensuring stainless steel components remain in a passive, non-corroding state.
Technical Principles & Operation
Anodic Protection Mechanism
The core principle utilizes anodic protection where stainless steel surfaces (acting as the anode) are maintained at a designated electrical potential within their "passive region." This is accomplished through cathodic configurations—either extended cathodes running through the shell or pin-shaped cathodes installed into nozzles—operating jointly with a reference electrode and potentiostat that governs DC power delivery.
  • Protective Layer Formation: A minimal direct current initiates the formation of a resilient oxide coating across all internal surfaces, serving as a safeguarding barrier that reduces corrosion rates by several orders of magnitude.
  • Continuous Monitoring & Adjustment: Electrical potential between the steel and reference electrode is continuously monitored. The adjustment mechanism implements ongoing corrections to maintain the metal securely within the passive zone, preventing both active degradation and transpassive deterioration.
  • Optimized Structural Design: Engineered with features such as rod-configured baffles to limit tube vibration while simultaneously enhancing heat transfer efficiency in demanding processing environments.
Key Benefits & Performance Features
  • Reliable Corrosion Control: Substantially curtails chemical erosion, allowing austenitic stainless steels to operate reliably in environments where they would typically be insufficient, ensuring uninterrupted operational safety.
  • Extended Service Life: Consistent maintenance of the passive oxide layer protects against chemical breakdown, offering significantly longer operational lifespan compared to unprotected alternatives.
  • Enhanced Heat Transfer: System configuration promotes turbulent acid movement and utilizes high-efficiency heat transfer surfaces for precise temperature control and economical energy usage.
  • System Integrity: Stable protective parameters and comprehensive monitoring mechanisms—including remote diagnostic functions—significantly reduce the risk of acid leakage and unplanned shutdowns.
  • Thermal Recovery Capability: Safe operation at elevated temperatures (up to 160°C or higher) facilitates collection of valuable waste heat, improving overall thermal efficiency of sulfuric acid plants.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. provides these high-caliber cooling systems, ensuring customers benefit from resilient, low-maintenance equipment constructed to fulfill the rigorous demands of large-scale sulfuric acid processing operations.
Tag:

Sulfuric Acid Cooler

acid cooler

dry acid cooler

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Tel : +8618602560456
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changle@cp-dm.com
+8618602560456
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