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Anodic Protection Acid Distributor With Uniform Liquid Electrochemical Surface Protection

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Anodic Protection Acid Distributor With Uniform Liquid Electrochemical Surface Protection
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Anodic Protection acid distributors

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Electrochemical Surface Protection sulfuric acid distributors
Basic Infomation
Place of Origin: China
Brand Name: Carpe Diem
Model Number: CD-002
Payment & Shipping Terms
Packaging Details: Naked
Delivery Time: 40 Workdays
Payment Terms: T/T
Supply Ability: 2000/year
Product Description
Anodic Protection Acid Distributor With Uniform Liquid Application, Electrochemical Surface Protection, And Austenitic Stainless Steel Construction
The Anodic Protection Acid Distribution Equipment is a specialized assembly engineered for controlled handling of high-strength sulfuric acid (concentrations exceeding 96%) and oleum in industrial processing applications.
Equipment Overview
This system is primarily deployed in sulfuric acid alkylation units within petroleum refineries and absorption/drying sections of acid production facilities. It addresses two critical process requirements: providing uniform liquid application across vessel internals while utilizing electrochemical surface protection to combat corrosive acid environments.
Core Operating Principles
Liquid Distribution Method: The internal design features interconnected troughs, precision-calibrated overflow edges, and distribution apertures. This configuration divides incoming acid flow into multiple individual streams that fall consistently onto packing material below, ensuring thorough coverage and eliminating unwetted zones for optimal gas-liquid contact.
Corrosion Control Through Anodic Protection: Conventional metals degrade rapidly in hot, concentrated sulfuric acid. This system overcomes this limitation through strategic material selection combined with externally applied anodic protection.
Technical Foundation: A controlled electrical potential maintains the metal surface within a stable passive region, supporting development and preservation of a continuous protective film that separates base material from aggressive acid media.
Operational Outcome: This approach limits material deterioration to insignificant levels (typically under 0.1 mm per year), resulting in extended equipment service life and elimination of metal contamination in process acid streams.
Design Characteristics
  • Material Composition: Constructed from austenitic stainless steel varieties (304L, 316L) chosen for favorable response to anodic treatment and acid resistance
  • Flow Parameters: Utilizes carefully computed weir elevations and orifice dimensions to sustain even fluid dispersion across operational envelope
  • Erection Method: Fabricated in sectional components for interior assembly without on-site welding requirements
  • Electrical Configuration: Features purpose-positioned electrode elements within acid pathway to complete protective circuit without affecting distribution behavior
Operational Advantages
  • Extended Durability: Reduces replacement expenditures through effective corrosion management
  • Acid Quality Preservation: Prevents metallic ions from entering acid flow, meeting purity specifications for critical operations
  • Process Performance: Guarantees consistent wetting of column internals for optimal mass transfer and separation efficiency
  • Mechanical Resilience: Maintains structural integrity during prolonged operation under elevated temperatures and chemical exposure
Typical Applications
  • Alkylation Units Employing Sulfuric Acid as Reaction Medium
  • Drying Columns and Absorption Towers in Acid Manufacturing Facilities
  • Acid Thermal Regulation and Recirculation Systems
  • Critical Acid Containment and Transfer Installations
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Contact Person : Leonard Chang
Tel : +8618602560456
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Nanyou Mansion, #66 Xinmofan Road, Gulou District, Nanjing, China
changle@cp-dm.com
+8618602560456
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