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{"title":"Corrosion Resistance Sulfuric Acid Distributor For Homogeneous Liquid Spreading","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/54\/2cac4d5bf2fc3f307deee69281bc-200x200-1\/corrosion_resistance_sulfuric_acid_distributor_for_homogeneous_liquid_spreading.jpg","attrs":{"Brand Name":"Carpe Diem","Model Number":"CD-002","Place of Origin":"China","Minimum Order Quantity":"1"}}
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{"title":"Anodic Protection Acid Distributor With High Alloy Construction For Sulfuric","imgUrl":"https:\/\/img.chinax.com\/nimg\/8b\/ae\/9d29f0088670decdac43fd1757a3-200x200-1\/anodic_protection_acid_distributor_with_high_alloy_construction_for_sulfuric_acid_handling.jpg","attrs":{"Brand Name":"Carpe Diem","Model Number":"CD-002","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"Anodically Protected Acid Distributor With Corrosion Resistant Metallurgy","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/c9\/9afed772d199988fc6dcd7f2f09d-200x200-1\/anodically_protected_acid_distributor_with_corrosion_resistant_metallurgy.jpg","attrs":{"Brand Name":"Carpe Diem","Model Number":"CD-002","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"Anodic Protection Acid Distributor With Uniform Liquid Dispersion Corrosion","imgUrl":"https:\/\/img.chinax.com\/nimg\/60\/7b\/63089712c21e2a5783d1b0838a70-200x200-1\/anodic_protection_acid_distributor_with_uniform_liquid_dispersion_corrosion_resistant.jpg","attrs":{"Brand Name":"Carpe Diem","Model Number":"CD-002","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"Custom Anodic Protection Acid Distributor With Electrochemical Surface","imgUrl":"https:\/\/img.chinax.com\/nimg\/fb\/73\/f68c027bda10c58a1cfd49751259-200x200-1\/custom_anodic_protection_acid_distributor_with_electrochemical_surface_protection.jpg","attrs":{"Minimum Order Quantity":"1","Price":"Negotiated Price","Payment Terms":"T\/T","Supply Ability":"2000\/year"}}
{"title":"Industrial Anodic Protection Strong Acid Distributor For Uniform Acid Distributi","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/5b\/b8c43b5bd6e1bf710f7d6fc4c3c7-200x200-1\/industrial_anodic_protection_strong_acid_distributor_for_uniform_acid_distribution.jpg","attrs":{"Brand Name":"Carpe Diem","Model Number":"CD-002","Place of Origin":"China","Minimum Order Quantity":"1"}}
General Introduction
The Anodic Protection Flow-Dividing Acid Distributor is specialized process equipment engineered for safe handling of high-strength sulfuric acid (concentrations above 96%) and oleum across various industrial sectors. Its principal deployment occurs within refinery alkylation units and the absorption/drying stages of sulfuric acid production facilities.
This device fulfills a dual-purpose role within the process vessel: it guarantees homogeneous liquid spreading across the packed bed while simultaneously utilizing electrochemical surface treatment to withstand the aggressive nature of concentrated acid.
Core Operating Principles
Liquid Segmentation and Dispersion:
The internal geometry incorporates a series of interconnected troughs, precision-machined weirs, and strategically positioned drip points. The equipment receives the bulk acid flow at the inlet and segments it into numerous smaller streams that cascade uniformly onto the packing below. This approach ensures complete surface wetting, prevents the formation of dry zones, and creates ideal conditions for interphase mass transfer.
Anodic Passivation Technology:
Concentrated sulfuric acid at elevated temperatures presents a formidable challenge to metallic components. The distributor overcomes this limitation through careful material selection coupled with an externally applied anodic protection scheme.
Technical Foundation: A controlled direct current is impressed upon the metal surface, elevating its electrochemical potential into the passive range. This manipulation triggers the formation and maintenance of a continuous, tightly adherent passive film that isolates the underlying metal from the corrosive environment.
Field Performance: The implementation of this technology restricts corrosion penetration to minimal levels (frequently less than 0.1 mm annually). This outcome extends equipment service life substantially while preserving the chemical purity of the acid being processed.
Construction Parameters
Base Materials: Constructed from austenitic stainless steel varieties (including 304L and 316L) selected for their favorable response to anodic polarization and inherent resistance to acid attack.
Flow Dynamics: Engineered with carefully calculated weir elevations and orifice diameters to maintain uniform distribution characteristics throughout the operational flow range.
Erection Method: Designed in modular segments that can be introduced through vessel manways and assembled internally without requiring welding operations.
Electrical Configuration: Features specially positioned cathode assemblies immersed in the acid stream to establish a complete protective circuit without disrupting flow patterns.
Performance Benefits
Extended Operational Timeline: Reduces capital expenditure over the equipment lifecycle by minimizing corrosion-related replacement requirements.
Product Quality Assurance: Eliminates metallic contamination of the acid stream, meeting stringent specifications for downstream processing.
Operational Efficiency: Maintains consistent liquid distribution profiles, supporting maximum mass transfer rates within the vessel.
Safety Enhancement: Preserves mechanical soundness under continuous exposure to aggressive process conditions.
Primary Applications
Refinery Alkylation Units Employing Sulfuric Acid Catalyst
Contact Process Acid Plants (Drying and Absorption Sections)
High-Temperature Acid Circulation Systems
Storage and Transfer Infrastructure for Concentrated Acid
Concluding Remarks
The Anodic Protection Flow-Dividing Acid Distributor integrates practical mechanical engineering with advanced electrochemical corrosion management. Its capacity to deliver consistent fluid distribution while maintaining structural integrity in aggressive environments positions it as a reliable solution for sulfuric acid handling applications requiring extended service life.
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...
