Custom Corrosion Resistant Anodic Protection Heat Exchanger for Sulfuric Acid

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Payment Terms	T/T
Supply Ability	1000/year
Delivery Time	60 Workdays
Packaging Details	Naked
Brand Name	Carpe Diem
Model Number	CD-001
Place of Origin	China

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Product Specification


Payment Terms	T/T	Supply Ability	1000/year
Delivery Time	60 Workdays	Packaging Details	Naked
Brand Name	Carpe Diem	Model Number	CD-001
Place of Origin	China
High Light	custom dry acid cooler ，custom sulfuric acid cooler ，dry sulfuric acid cooler

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

Custom Dry Acid Cooler with Anodic Protection Heat Exchanger

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering advanced thermal control technologies for chemical processing operations, with recognized expertise in Anodic Protection Sulfuric Acid Coolers. This equipment is essential for ensuring safe, efficient, and durable performance in modern sulfuric acid production facilities.

Product Overview

The Anodic Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger engineered to lower the temperature of concentrated sulfuric acid (typically 93% to 99%) throughout the drying and absorption sections of contact process installations. This system addresses the severe corrosive behavior of hot concentrated acid through anodic protection technology, maintaining stainless steel in a passive, non-corroding state.

Technical Principles and Operation

The core technology utilizes anodic protection, where stainless steel surfaces function as the anode and are maintained at a regulated electrical point within their "passive envelope." This is achieved through cathodic assemblies operating jointly with reference electrodes and potentiostats that govern the DC current supply.

Protective Layer Formation: Low-voltage direct current induces the development of a robust oxide film across all wetted surfaces, reducing corrosion rates by several orders of magnitude.
Voltage Monitoring and Adjustment: Continuous observation of electrical voltage between steel and reference electrodes allows dynamic current corrections to maintain optimal passive conditions.
Structural Design: Engineered to withstand thermal pressures with features like rod-style baffles that minimize tube oscillation while enhancing heat transfer efficiency.

Key Features and Operational Benefits

Reliable Corrosion Suppression: Enables austenitic stainless steels to operate consistently in environments where they would typically prove inadequate.
Extended Equipment Longevity: Steady preservation of the passive oxide coating protects against chemical attack, offering significantly prolonged service life.
Optimized Thermal Transmission: System configuration promotes turbulent acid circulation and integrates high-efficiency heat transfer surfaces for accurate temperature regulation.
Operational Resilience: Consistent protective parameters and comprehensive oversight mechanisms reduce the risk of acid escape and unforeseen stoppages.
Energy Recovery Potential: Facilitates safe operation at elevated temperatures (up to 160°C or higher), supporting valuable waste heat recovery.

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. delivers these high-caliber cooling systems, providing durable, low-maintenance equipment engineered to meet the demanding specifications of large-scale sulfuric acid manufacturing operations.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory

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Business Type:

Manufacturer,Exporter 


Year Established:

2017 


Total Annual:

300$-1200$


Employee Number:

>50 


Ecer Certification：

Verified Supplier 

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. is headquartered in the Li Shui International Enterprise R&D Park in Nanjing — a historic capital known as the “Ancient City of Six Dynasties.” The facility spans 17,000 square meters, including 8,000 square meters dedicated t... Jiangsu Carpe Diem Ocean Equipment Co., Ltd. is headquartered in the Li Shui International Enterprise R&D Park in Nanjing — a historic capital known as the “Ancient City of Six Dynasties.” The facility spans 17,000 square meters, including 8,000 square meters dedicated t...

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Reach Us
Jiangsu Carpe Diem Ocean Equipment Co., Ltd.
Nanyou Mansion, #66 Xinmofan Road, Gulou District, Nanjing, China
https://www.acidcooler.com/

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