High Thermal Corrosion Resistant Custom Dry Acid Cooler With Anodic Protection

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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	Acid Cooler Corrosion Resistant Acid Cooler ，Acid Cooler High Thermal ，Anodic Protection dry acid cooler

Customize Dry Acid Cooler with Anodic Protection for Corrosion Resistant and High Thermal Efficiency in Sulfuric Acid Processing Dry 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) ℃	80	33		80	33
	Temperature (Outlet)℃	40	43		40	42.655
	Liquid Kg/h	27500			27500	40000
	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		0.001	0.001
PERFORMANCE	Heat exchanged quantity W				～447027.8
	Flow rate m/s				0.055		0.189
	Heat transfer area affluent coefficient				1.1
	Heat transfer coefficient W/m2 ℃				269.266
	Heat transfer area m2				100
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= 5
		Heat transfer tube		316L Φ19.05×1.65×6000
		Tubesheet		316L δ= 35
		Baffle-crossing		316L δ= 5
		head		316L δ= 35
	Flange standard	Shell Side			Tube Side
		HG/T20615-2009 class150 RF			HG/T20615-2009 class150 RF
Size		Φ600×6994×1060
Operating weight		5790 Kg
The scope of supply		●Complete set ●Control system ●Special cable ●Random accessories

Customize Dry Acid Cooler

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering and distributing advanced heat regulation technology for chemical sector applications, with expertise in Anode Protection Sulfuric Acid Coolers. This equipment serves as a critical component for safe, efficient, and long-lasting performance in modern sulfuric acid manufacturing operations.

Equipment Overview

The Anode Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger specifically designed to reduce the temperature of concentrated sulfuric acid (typically 93% to 99%) during drying and absorption phases in contact method facilities. This system overcomes the corrosive challenges of heated concentrated acid through anodic protection technology, which maintains stainless steel in a passive, corrosion-resistant state.

Technical Foundation and Operational Mechanism

The system utilizes anodic protection technology where stainless steel components (serving as the anode) are maintained at a predetermined electrical potential within their passive spectrum. This is achieved through cathodic arrangements—either extended cathodes through the shell or pin-type cathodes in nozzles—working in conjunction with reference electrodes and potentiostats that control DC power input.

Oxide Barrier Generation: Minimal direct current creates a resilient oxide coating across internal surfaces, reducing corrosion rates by several orders of magnitude
Potential Monitoring and Refinement: Continuous monitoring of electrical potential between steel and reference electrodes with real-time current adjustments to maintain optimal passive zone operation
Mechanical Configuration: Engineered to withstand thermal stresses with rod-patterned baffles that restrict tube vibration while enhancing heat transfer performance

Primary Strengths and Operational Advantages

Dependable Corrosion Management: Anodic protection significantly reduces chemical attack, enabling austenitic stainless steels to perform effectively in highly corrosive environments
Extended Service Life: Consistent maintenance of the passive oxide layer protects against chemical degradation, providing substantially longer operational lifespan compared to unprotected alternatives
Enhanced Thermal Exchange: System architecture supports turbulent acid movement and incorporates high-capacity heat transfer surfaces for precise temperature control and energy efficiency
System Robustness: Stable protective parameters and integrated monitoring features—including remote diagnostics in advanced versions—minimize acid discharge risks and unscheduled downtime
Heat Recovery Opportunity: Safe operation at elevated temperatures (up to 160°C or beyond) enables collection of valuable waste heat, improving overall thermal efficiency of sulfuric acid plants

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. provides these high-performance cooling systems, delivering resilient, low-maintenance equipment engineered to meet the rigorous demands of large-scale sulfuric acid production.

Company Details

Bronze Gleitlager

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

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