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Alkylation Units Utilizing Sulfuric Acid Distributor For Strong Acid

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Alkylation Units Utilizing Sulfuric Acid Distributor For Strong Acid

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Brand Name :	Carpe Diem
Model Number :	CD-002
Price :	Negotiated Price
Payment Terms :	T/T
Supply Ability :	2000/year
Delivery Time :	40 Workdays

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Alkylation Units Utilizing Sulfuric Acid Distributor For Strong Acid

Anodic Protection Distributor For Strong Acid

Equipment Overview

The Anodic Protection Acid Distribution Equipment is a precision-fabricated assembly designed for controlled handling of concentrated sulfuric acid (strengths exceeding 96%) and oleum within industrial processing applications. Primary installation locations include sulfuric acid alkylation sections at petroleum refining facilities and absorption/drying stages of acid production plants.

This equipment satisfies two fundamental operational requirements: it provides uniform liquid deposition across the vessel's internal packing while utilizing electrochemical surface treatment to withstand aggressive acid environments.

Operational Fundamentals

Fluid Distribution System: The internal structure incorporates interconnected collection channels, precision-calibrated overflow edges, and distribution openings. The device captures incoming acid streams and separates them into multiple smaller flows that descend evenly onto underlying packing substrate, ensuring complete coverage and preventing dry zones while promoting effective gas-liquid exchange.

Corrosion Control Through Electrochemical Methods: Conventional metallic materials experience accelerated breakdown when exposed to elevated temperatures in concentrated sulfuric acid. The system addresses this through strategic material selection combined with externally applied anodic protection.

Technical Basis: A regulated electrical potential is maintained on the metal surface, preserving its condition within a stable passive region. This action supports formation and persistence of a continuous, firmly bonded protective film that isolates base metal from corrosive media.

Practical Outcome: This approach limits material deterioration to minimal rates (typically under 0.1 mm per year), resulting in prolonged equipment service life and prevention of metallic contamination entering process acid streams.

Construction Details

Materials Employed: Fabricated from austenitic stainless steel grades (including 304L and 316L) chosen for favorable response to anodic conditioning and acid resistance
Hydraulic Parameters: Incorporates carefully determined weir elevations and aperture dimensions to maintain uniform fluid dispersion across complete operating range
Installation Procedure: Manufactured in modular sections that pass through standard vessel entry points, enabling interior assembly without requiring field welding operations
Electrical Layout: Features strategically positioned electrode components within acid pathway to complete protective circuit without disrupting distribution patterns

Performance Advantages

Extended Service Duration: Reduces ongoing maintenance costs through effective control of corrosion-induced material loss
Acid Quality Maintenance: Prevents metal ions from entering acid flow, satisfying purity requirements for sensitive downstream processes
Process Efficiency: Ensures consistent wetting of column internals, facilitating optimal mass transfer and separation functions
Structural Integrity: Preserves mechanical soundness during continuous operation under elevated temperatures and aggressive chemical exposure

Typical Applications

Alkylation Units Utilizing Sulfuric Acid as Catalyst
Drying Towers and Absorption Columns in Acid Manufacturing Operations
Acid Temperature Regulation and Circulation Systems

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