Anode Protection Sulfuric Acid Cooler With Anodic Protection For Corrosion Suppression First Absorption Acid Cooler
Price:
Negotiated Price
MOQ:
1
Delivery Time:
60 Workdays
Brand:
Carpe Diem
Product Description
Anode Protection Sulfuric Acid Cooler with Anodic Protection for Corrosion Suppression and Extended Equipment Longevity Dry Acid Cooler
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Process parameters |
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Project |
Design parameters |
Performance parameters |
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Shell Side
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Tube Side
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Shell Side
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Tube Side
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MEDIUM |
Fluid name |
Sulfuric Acid
98%
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Cooling Water
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Sulfuric Acid
98%
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Cooling Water
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Temperature (Inlet) ℃ |
60
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33
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60
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33
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Temperature (Outlet)℃ |
40
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43
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40
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37.993
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Liquid Kg/h |
128000
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128000
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180000
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Density(inlet/outlet) Kg/m3 |
1791
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1000
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1791
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1000
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Viscosity(inlet/outlet)(cp) |
7.45/10.82
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0.76
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7.45/10.82
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0.76
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Inlet pressure Mpa |
0.3
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0.25
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0.3
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0.25
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Pressure drop, Mpa |
≤0.1
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≤0.1
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0.008
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0.002
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PERFORMANCE |
Heat exchanged quantity W |
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～1040355.6
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Flow rate m/s |
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0.222
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0.518
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Heat transfer area affluent coefficient |
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1.1
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Heat transfer coefficient |
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486.36
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Heat transfer area m2 |
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175
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MATERIAL |
Type |
shell and tube
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The flow form
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counter-current flow
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Sealing form |
welding connection in acid side, flange connection in water side
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Materials and specifications |
shell
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304L δ= 10
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Heat transfer tube
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316L Φ19×2.0×6000
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Tubesheet
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304L δ= 55
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Baffle-crossing
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304L δ= 10
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head
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Q235-B δ= 12
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Flange standard |
Shell Side
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Tube Side
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HG/T20592-2009(B) PN16 DN 150
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HG/T20592-2009(B) PN10 DN 200
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Size |
Φ700×7574×1162
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Operating weight |
7631 Kg
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The scope of supply |
●Complete set ●Control system
●Special cable ●Random accessories |
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Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering and distributing advanced thermal transfer solutions for chemical processing operations, with expert proficiency in Anode Protection Sulfuric Acid Coolers. This equipment is essential for ensuring safe, effective, and long-lasting performance in modern sulfuric acid manufacturing facilities.
Product Overview
The Anode Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger specifically engineered to cool concentrated sulfuric acid (typically 93% to 99%) during the drying and absorption stages of contact process installations. The system addresses the highly corrosive nature of heated concentrated acid through anodic protection technology, which maintains stainless steel components in a passive, non-corroding state.
Scientific Principles & Working Mechanism
The technology utilizes anodic protection, where stainless steel components function as the anode and are maintained at a precise electrical potential within their passive zone. This is achieved through cathodic configurations (extended cathodes or pin-style cathodes) working in conjunction with a reference electrode and potentiostat that controls DC power flow.
- Barrier Layer Creation: A minimal direct current induces the formation of a resilient oxide film over all wetted surfaces, reducing corrosion rates by several orders of magnitude.
- Potential Tracking & Correction: Continuous monitoring of electrochemical potential between steel and reference electrode allows real-time current adjustments to maintain optimal passive range operation.
- Construction Approach: Engineered to accommodate thermal pressures with design enhancements like rod-configured baffles that restrict tube vibration while enhancing heat transfer efficiency.
Key Advantages & Operational Benefits
- Effective Corrosion Suppression: Anodic protection significantly reduces chemical attack, enabling austenitic stainless steels to perform reliably in conditions where they would normally deteriorate.
- Extended Equipment Longevity: Continuous preservation of the passive oxide layer protects against chemical erosion, substantially extending operational life compared to unprotected systems.
- Optimized Thermal Conductivity: System layout promotes turbulent acid circulation and incorporates high-capacity heat transfer surfaces for precise process management and energy efficiency.
- Operational Dependability: Consistent protective parameters and advanced monitoring tools minimize the risk of acid leakage and unexpected downtime.
- Energy Recovery Potential: Enables safe operation at elevated temperatures (up to 160°C or beyond), facilitating valuable waste heat recovery to improve overall energy performance.
Jiangsu Carpe Diem Ocean Equipment Co., Ltd. delivers premium cooling systems that provide resilient, low-maintenance performance designed to meet the exacting standards of large-scale sulfuric acid manufacturing operations.
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Company
Jiangsu Carpe Diem Ocean Equipment Co., Ltd.
Location
Nanyou Mansion, #66 Xinmofan Road, Gulou District, Nanjing, China
Contact Person
Leonard Chang