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Custom Anodic Protection Sulfuric Acid Distributor For Uniform Fluid Dispersion And Corrosion Resistance
Anodic Protection Acid Distribution Equipment: Technical Overview
Unit Description
The Anodic Protection Acid Distribution Equipment is a purpose-built assembly designed for the controlled management of concentrated sulfuric acid (concentrations above 96%) and oleum within industrial processing environments. Its primary installation locations comprise sulfuric acid alkylation sections at petroleum refining complexes and the absorption/drying stages of acid manufacturing plants.
This equipment fulfills two separate operational requirements: it delivers even fluid deposition across the vessel's internal surfaces while employing electrochemical surface treatment to withstand the aggressive characteristics of the acid medium.
Fundamental Operation
Liquid Dispersion Mechanism:
The internal configuration features connected channels, precision-formed overflow lips, and distribution ports. The unit captures the incoming acid stream and disperses it into multiple smaller flows that descend evenly onto the packing material below. This design guarantees thorough wetting of the packing surfaces, prevents the development of dry patches, and creates optimal circumstances for gas-liquid exchange inside the tower.
Acid Resistance Through Electrochemical Techniques:
Standard metallic materials experience accelerated breakdown when exposed to heated, concentrated sulfuric acid. The equipment addresses this challenge through careful alloy selection coupled with an impressed anodic protection system.
Technical Principle: A regulated electrical charge is sustained on the metal surface, maintaining its potential within a passive zone. This action promotes the formation and upkeep of a continuous, firmly bonded defensive layer that isolates the base metal from the corrosive fluid.
Practical Result: This method confines material degradation to minimal rates (frequently below 0.1 mm annually). The outcome is extended equipment service life and prevention of metallic contamination entering the process acid.
Construction Features
Material Specification: Fabricated from austenitic stainless steel grades (including 304L and 316L) selected for their suitable response to anodic conditioning and ability to resist acid exposure.
Hydraulic Configuration: Employs carefully determined weir heights and opening sizes to maintain uniform fluid distribution across the complete operating range.
Installation Procedure: Manufactured in modular segments that fit through standard vessel access points, allowing internal assembly without requiring field welding operations at the installation location.
Electrical Arrangement: Incorporates strategically positioned electrode components within the acid pathway to complete the protective circuit without disrupting flow characteristics.
Performance Benefits
Extended Service Life: Lowers ongoing maintenance expenses through effective control of corrosion-induced material deterioration.
Acid Purity Maintenance: Prevents metal ions from entering the acid stream, meeting quality requirements for sensitive downstream processes.
Process Efficiency: Ensures consistent wetting of column internals, facilitating optimal mass transfer and separation performance.
Structural Integrity: Preserves mechanical soundness during continuous operation under elevated temperatures and aggressive chemical exposure.
Application Areas
Alkylation Units Utilizing Sulfuric Acid as Catalyst
Drying Towers and Absorption Columns in Acid Manufacturing Operations
Acid Temperature Regulation and Circulation Systems
Critical Acid Storage and Transfer Installations
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...
