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{"title":"Anodic Protection System for Acid Distributor with Corrosion Control, Uniform","imgUrl":"https:\/\/img.chinax.com\/nimg\/3f\/b9\/4359511b843e44e2e88b82453bf7-200x200-1\/anodic_protection_system_for_acid_distributor_with_corrosion_control_2c_uniform.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 System for Sulfuric Acid Storage with Corrosion Resistant and","imgUrl":"https:\/\/img.chinax.com\/nimg\/c7\/69\/b72f09eb0cfad17084935018d511-200x200-1\/anodic_protection_system_for_sulfuric_acid_storage_with_corrosion_resistant_and_automatic_operation.jpg","attrs":{"Brand Name":"Carpe Diem","Model Number":"CD-004","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"Anodic Protection System for Active Corrosion Prevention with Real-Time Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/63\/de\/87a1c027e1a0338fa499c5e5382f-200x200-1\/anodic_protection_system_for_active_corrosion_prevention_with_real_time_control_and_economic_protection_of_carbon_steel_oleum_cool.jpg","attrs":{"Brand Name":"Carpe Diem","Model Number":"CD-100","Place of Origin":"China","Minimum Order Quantity":"1"}}
The Anodic Protection Acid Distribution Equipment is a precision-engineered assembly designed for controlled processing of high-concentration sulfuric acid (above 96%) and oleum in industrial environments. This system is typically installed in sulfuric acid alkylation sections at petroleum refineries and absorption/drying stages of acid production plants.
This apparatus meets two essential operational requirements: delivering consistent fluid spreading across vessel internal packing while employing electrochemical passivation methods to resist aggressive acid media.
Operating Principles
Liquid Dispersion Mechanism: The internal architecture features linked collection channels, precision-formed overflow edges, and distribution ports. The unit receives incoming acid streams and divides them into numerous smaller flows that fall uniformly onto underlying packing layers. This configuration ensures thorough wetting of packing material, prevents dry areas, and fosters effective gas-liquid interaction within the tower environment.
Surface Preservation Through Anodic Protection: Standard metallic materials suffer rapid breakdown when exposed to elevated temperatures in concentrated sulfuric acid service. The equipment resolves this issue through strategic alloy selection combined with an impressed anodic protection system.
Technical Principle: A regulated electrical current is applied to the metal surface, maintaining its potential within a passive range. This mechanism encourages formation and continuation of an unbroken, securely bonded shielding layer that insulates the base metal from corrosive fluids.
Field Performance: This technique restricts material loss to minimal rates (commonly less than 0.1 mm per year), resulting in extended equipment longevity and prevention of metal impurities entering the acid flow.
Construction Specifications
Materials Utilized: Fabricated from austenitic stainless steel grades (including 304L and 316L) selected for appropriate reaction to anodic conditioning and capability to withstand acid exposure
Flow Characteristics: Incorporates carefully established weir heights and aperture dimensions to preserve uniform liquid dispersion across entire operating spectrum
Assembly Method: Produced in modular pieces that move through standard vessel access points, permitting interior installation without welding work at site location
Electrical Design: Contains specially situated electrode components within the acid stream to complete the protective circuit without affecting distribution patterns
Operational Benefits
Extended Operational Life: Lowers ongoing upkeep expenses through effective handling of corrosion-related deterioration
Acid Purity Assurance: Prevents metal ions from mixing with acid flow, meeting purity criteria for sensitive downstream applications
Process Efficacy: Supports regular wetting of column internals, aiding optimal mass transfer and separation functions
Structural Robustness: Maintains mechanical soundness during continuous operation under high temperatures and aggressive chemical conditions
Common Applications
Alkylation Facilities Using Sulfuric Acid Catalyst
Drying and Absorption Towers in Acid Manufacturing Operations
Acid Temperature Control and Circulation 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...
