Custom Corrosion Resistant Anodic Protection Sulfuric Acid Cooler First

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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 ，Sulfuric Acid Cooler ，Custom acid coolers

Custom Corrosion Resistant Anodic Protection Sulfuric Acid Cooler with Extended Lifespan and Optimized Thermal Conductivity 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) ℃	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

Custom Dry Acid Cooler with Anodic Protection for Sulfuric Acid

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. specializes in engineering and distributing high-grade thermal control systems for chemical processing environments, with particular expertise in Anode Protection Sulfuric Acid Coolers. This equipment is essential for ensuring safe, efficient, and extended service life in modern sulfuric acid production operations.

Equipment Overview

The Anode Protection Sulfuric Acid Cooler is a shell-and-tube heat exchanger specifically engineered to reduce the temperature of concentrated sulfuric acid (typically 93% to 99%) across drying and absorption sections in contact process installations. The corrosive nature of heated concentrated acid rapidly deteriorates conventional metals, but this equipment resolves this through anodic protection—an electrochemical technique that maintains stainless steel in a passive, corrosion-resistant state.

Technical Principles & Operation

The system utilizes anodic protection, where stainless steel components (acting as the anode) are maintained at a regulated electrical potential within their "passive threshold." This is achieved through a cathodic assembly—either extended cathodes through the shell or pin-type cathodes in nozzles—working with a reference electrode and potentiostat that controls DC power input.

Oxide Barrier Formation: Low-level direct current promotes the development of a robust oxide coating on all wetted surfaces, serving as a protective shield that reduces corrosion rates by several orders of magnitude.
Voltage Monitoring & Adjustment: Continuous monitoring of electrical voltage between steel and reference electrode allows dynamic current adjustments, keeping the metal reliably within the passive zone and preventing both active breakdown and transpassive erosion.
Mechanical Design: The cooler is structurally engineered to withstand thermal pressures inherent to processing environments. Design features like rod-patterned baffles minimize tube oscillation while enhancing heat transfer performance.

Key Advantages & Performance Benefits

Superior Corrosion Control: Anodic protection significantly limits chemical attack, enabling austenitic stainless steels to perform reliably in conditions where they would normally fail, ensuring continuous operational integrity.
Extended Equipment Lifespan: Consistent maintenance of the passive oxide layer protects against chemical deterioration, resulting in substantially longer operational life compared to unprotected alternatives.
Optimized Thermal Efficiency: System architecture supports turbulent acid circulation and incorporates high-capacity heat transfer surfaces essential for precise temperature control and efficient power consumption.
Operational Reliability: Consistent protective parameters and integrated monitoring features—including remote diagnostic capabilities in modern versions—significantly reduce the risk of acid discharge and unexpected downtime.
Energy Recovery Potential: Safe operation at elevated temperatures (up to 160°C or higher) enables recovery of high-grade waste heat, enhancing overall energy performance of sulfuric acid facilities.

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. provides these premium cooling solutions, ensuring clients receive durable, low-maintenance equipment crafted to meet the exacting standards of large-scale sulfuric acid processing operations.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



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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