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Custom Anodic Protection Sulfuric Acid Cooler With Corrosion Prevention

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Custom Anodic Protection Sulfuric Acid Cooler With Corrosion Prevention
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Custom Acid Cooler

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Corrosion Prevention Acid Cooler

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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 Anodic Protection Sulfuric Acid Cooler with Corrosion Prevention, Extended Operational Duration, and Enhanced Thermal Exchange Dry Acid Cooler

Process parameters

Project

Design parameters

Performance parameters

 
Shell Side
Tube Side
Shell Side
Tube Side

MEDIUM

Fluid name
Sulfuric Acid
96%
Cooling Water
Sulfuric Acid
96%
Cooling Water

 

Temperature (Inlet)  ℃
80
33
80
33

 

Temperature (Outlet)℃
66
43
66
42.984

 

Liquid Kg/h
1599400
 
1599400
810000

 

Density(inlet/outlet) Kg/m3
1810
1000
1810
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
0.003

PERFORMANCE

Heat exchanged quantity W
 
～9360932.8

 

Flow rate m/s
 
0.596
0.787

 

Heat transfer area affluent coefficient
 
1.1

 

Heat transfer coefficient
W/m2 ℃
 
745.986

 

Heat transfer area m2
 
390

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

Size
Φ1300×6594×1878

Operating weight
15761 Kg

The scope of supply
●Complete set                                              ●Control system
         ●Special cable                                              ●Random accessories
Custom Dry Acid Cooler with Anodic Protection for Sulfuric Acid Applications
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering advanced thermal regulation equipment for chemical sector operations, with particular expertise in Anodic Protection Sulfuric Acid Coolers. These systems provide safe, productive, and sustained functionality within modern sulfuric acid manufacturing environments.
Product Overview
The Anodic Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger specifically designed to lower the temperature of concentrated sulfuric acid (typically 93% to 99%) throughout the drying and absorption stages of contact process plants. The system overcomes the intensely erosive character of hot concentrated acid through anodic protection technology, ensuring stainless steel components remain in a passive, non-corroding state.
Technology and Operating Principle
The core methodology utilizes anodic protection, where stainless steel elements function as the anode and are maintained at a controlled electrical level within their "passive envelope." This is accomplished through a cathodic system working alongside a reference electrode and potentiostat that manages the DC power supply.
  • Protective Film Generation: A minimal direct current is applied to trigger the development of a resilient oxide film across all internal surfaces, diminishing corrosion rates by several orders of magnitude.
  • Potential Surveillance and Calibration: Electrical potential between the steel and reference electrode is continuously monitored, with instantaneous adjustments to maintain optimal passive zone operation.
  • Engineering Configuration: The cooler is architecturally designed to handle typical thermal loads, featuring rod-configured baffles that restrict tube vibration while improving heat transfer efficiency.
Key Advantages and Performance Benefits
  • Reliable Corrosion Prevention: Anodic protection significantly restrains chemical erosion, allowing austenitic stainless steels to perform dependably in environments where they would typically be unsuitable.
  • Extended Operational Duration: Continuous preservation of the passive oxide layer offers markedly extended service life compared to unprotected alternatives.
  • Enhanced Thermal Exchange: System design encourages turbulent acid flow and integrates high-efficiency heat transfer surfaces for precise temperature regulation and economical energy utilization.
  • System Robustness: Consistent protective parameters and comprehensive oversight capabilities substantially reduce the threat of acid escape and unscheduled interruptions.
  • Waste Heat Utilization: Safe functioning at elevated temperatures (up to 160°C or more) facilitates capture of valuable waste heat, increasing overall thermal efficiency.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. offers these high-performance cooling systems, ensuring customers receive durable, low-maintenance equipment engineered to meet the strict requirements 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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