Name: Anode Protection Sulfuric Acid Cooler With Corrosion Resistant Shell And Tube Heat Exchanger
Brand: Jiangsu Carpe Diem Ocean Equipment Co., Ltd.
SKU: CD-001
Availability: InStock

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Anode Protection Acid Cooler

Acid Cooler Corrosion Resistant

Shell And Tube sulfuric acid coolers

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

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Anode Protection Sulfuric Acid Cooler With Corrosion Resistant Shell And Tube Heat Exchanger

Product Description

Anode Protection Sulfuric Acid Cooler with Anodic Protection and Corrosion Resistant Shell-and-Tube Heat Exchanger for High Temperature Resistance 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) ℃	93	32		93	32
	Temperature (Outlet)℃	70	40		70	40
	Liquid Kg/h	1150000			1150000	1260000
	Density(inlet/outlet) Kg/m3	1767.0	1000		1767.0	1000
	Viscosity(inlet/outlet)(cp)	4.67	0.768		4.67	0.768
	Inlet pressure Mpa	0.46	0.3		0.46	0.3
	Pressure drop, Mpa	≤0.06	≤0.06		0.06	0.023
PERFORMANCE	Heat exchanged quantity W				～11667388.9
	Flow rate m/s				0.532		2.035
	Heat transfer area affluent coefficient				1.15
	Heat transfer coefficient W/m2 ℃				927.635
	Heat transfer area m2				330
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 450			HG20592-2009 PN6 DN 600
Size		Φ1100×8614×1570
Operating weight		15849 Kg
The scope of supply		●Complete set ●Control system ●Special cable ●Random accessories

Acid Cooler Heat Exchange

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering and providing sophisticated heat transfer systems for the chemical sector, with particular expertise in Anode Protection Sulfuric Acid Coolers. These units serve as critical components for enhancing safety, efficiency, and long-term reliability in modern sulfuric acid production facilities.

General Description

The Anode Protection Sulfuric Acid Cooler is constructed as a shell-and-tube heat exchanger designed to lower the temperature of concentrated sulfuric acid (typically 93% to 99%) in the drying and absorption stages of contact process plants. The system addresses the intense corrosive properties of hot concentrated acid through anodic protection technology, which preserves stainless steel in a passive, corrosion-resistant condition.

Technical Principles and System Operation

This advanced technology operates on the principle of anodic protection, where stainless steel surfaces (acting as the anode) are maintained at a controlled potential within their designated passive range. This is achieved through cathodic arrangements—either elongated cathodes within the shell or pin-type cathodes in nozzles—working in conjunction with a reference electrode and potentiostat that manages the direct current supply.

Formation of Passive Film: A minimal direct current stimulates the development of a stable oxide layer across internal surfaces, serving as a protective coating that reduces corrosion rates by several orders of magnitude.
Potential Regulation: Continuous tracking of electrochemical potential between steel and reference electrode allows dynamic current adjustments to maintain the metal securely within the passive zone, preventing both active and transpassive corrosion.
Mechanical Configuration: Engineered to withstand inherent thermal stresses, with design features like rod-type baffles that minimize tube vibration while enhancing heat transfer performance.

Operational Advantages

Effective Corrosion Control: Anodic protection significantly limits corrosive activity, enabling austenitic stainless steels to function reliably in environments where they would typically be unsuitable.
Prolonged Service Duration: Consistent maintenance of the passive oxide layer protects equipment from chemical deterioration, delivering markedly extended operational life compared to unprotected alternatives.
Optimized Heat Exchange: Design supports turbulent acid flow and incorporates high-performance heat transfer surfaces for accurate temperature management and efficient energy usage.
System Dependability: Stable protective parameters and integrated monitoring capabilities—including remote diagnostic functions—minimize acid leakage and unexpected downtime.
Energy Recovery Potential: Safe operation at elevated temperatures (up to 160°C or beyond) facilitates recovery of high-grade waste heat, enhancing overall plant energy efficiency.

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. delivers these robust cooling systems, ensuring clients benefit from durable, low-maintenance equipment engineered to satisfy the exacting requirements of large-scale sulfuric acid manufacturing.

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Contact Person :	Leonard Chang
Tel :	+8618602560456

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