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Anodic Protection Acid Distribution Equipment With Uniform Liquid Application, Electrochemical Surface Conditioning, And Austenitic Stainless Steel Construction
Anodic Protection Acid Distribution Equipment
The Anodic Protection Acid Distribution Equipment is an engineered assembly designed for regulated handling of concentrated sulfuric acid (exceeding 96% concentration) and oleum in industrial process environments. Typical installation locations include sulfuric acid alkylation sections within petroleum refineries and absorption/drying stages of acid production facilities.
This equipment satisfies two distinct process needs: it provides uniform liquid application across the vessel's internal components while utilizing electrochemical surface conditioning to resist the destructive effects of the acid medium.
Operational Basics
Liquid Spreading Mechanism: The internal structure incorporates interconnected channels, calibrated overflow edges, and distribution openings. The assembly receives the entering acid stream and spreads it into numerous smaller flows that fall uniformly onto the packing material beneath. This arrangement ensures complete coverage of the packing surface, avoids dry areas, and establishes favorable conditions for gas-liquid interaction inside the tower.
Surface Protection Through Anodic Methods: Common metallic materials undergo rapid deterioration when subjected to hot, strong sulfuric acid. The equipment overcomes this issue through appropriate alloy selection together with an applied anodic protection arrangement.
Technical Basis: A controlled electrical current is applied to the metal surface, keeping its potential within a passive region. This action supports the creation and retention of a continuous, attached protective layer that separates the base metal from the corrosive acid.
Outcome in Use: This technique restricts material deterioration to low rates (often under 0.1 mm each year). The result is longer equipment life and avoidance of metal contamination entering the process acid.
Construction Details
Materials Used: Made from austenitic stainless steel types (including 304L and 316L) selected for their good reaction to anodic treatment and resistance to acid exposure.
Flow Design: Incorporates carefully figured weir heights and opening dimensions to preserve even flow distribution throughout the operating range.
Assembly Method: Built in sections that pass through standard vessel openings, allowing interior assembly without welding work at the installation site.
Electrical Setup: Contains specially placed electrodes within the acid stream to finish the electrical circuit without disturbing flow behavior.
Operational Strengths
Longer Working Life: Decreases ongoing upkeep costs through good management of corrosion-related degradation.
Acid Cleanliness: Stops metal ions from entering the acid flow, maintaining purity needs for sensitive subsequent operations.
Process Effectiveness: Supports regular wetting of tower internals, aiding efficient mass transfer and separation functions.
Strength in Service: Keeps structural soundness during ongoing operation under raised temperatures and aggressive chemical exposure.
Applications
Alkylation Units Using Sulfuric Acid Catalyst
Drying and Absorption Columns in Acid Manufacturing Operations
Acid Temperature Control and Circulation Systems
Essential Acid Holding and Transfer Installations
The Anodic Protection Acid Distribution Equipment joins fundamental mechanical design concepts with advanced electrochemical protection methods. Its capacity to supply even acid spreading while withstanding chemical attack makes it a suitable selection for operations wanting consistent long-term performance in concentrated sulfuric acid applications.
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...
