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{"title":"Anodic Protection Acid Unit with Electrochemical Passivation for Uniform Fluid","imgUrl":"https:\/\/img.chinax.com\/nimg\/b6\/bc\/7818a45825ad31eb72b22ede0ff5-200x200-1\/anodic_protection_acid_unit_with_electrochemical_passivation_for_uniform_fluid.jpg","attrs":{"Brand Name":"Carpe Diem","Model Number":"CD-002","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"Customized Anodically Protected Sulfuric Acid Cooler with Corrosion Resistance","imgUrl":"https:\/\/img.chinax.com\/nimg\/ef\/cf\/363484c2f685f6f2c80b8960f8af-200x200-1\/customized_anodically_protected_sulfuric_acid_cooler_with_corrosion_resistance_and_high_heat_transfer_efficiency.jpg","attrs":{"Minimum Order Quantity":"1","Place of Origin":"China","Supply Ability":"3000\/year","Head":"Q235-B"}}
{"title":"Anodic Protection Acid Cooler with 316L Stainless Steel Construction for","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/f7\/b954df262602b3ab28c31e48432d-200x200-1\/anodic_protection_acid_cooler_with_316l_stainless_steel_construction_for_corrosion_resistance_and_high_heat_transfer_efficiency.jpg","attrs":{"Supply Ability":"2000\/year","Packaging Details":"Naked","Minimum Order Quantity":"1","Head":"Q235"}}
{"title":"Corrosion Resistant Sulfuric Acid Cooler with High Heat Transfer Efficiency and","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/0a\/01305f024ab09d44eda6c3f5de0d-200x200-1\/corrosion_resistant_sulfuric_acid_cooler_with_high_heat_transfer_efficiency_and_extended_service_life.jpg","attrs":{"Supply Ability":"1000\/per year","Payment Terms":"T\/T","Model Number":"CD-001","Price":"Negotiated Price"}}
{"title":"Anodic Protection Corrosion Resistant Sulfuric Acid Cooler with High Heat","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/c6\/be75dc6506ab3fb71eea343be048-200x200-1\/anodic_protection_corrosion_resistant_sulfuric_acid_cooler_with_high_heat_transfer_efficiency.jpg","attrs":{"Model Number":"CD-001","Delivery Time":"90 days","Price":"Negotiated Price","Packaging Details":"Naked"}}
{"title":"Corrosion Resistant Anodic Protection Sulfuric Acid Cooler with High Heat","imgUrl":"https:\/\/img.chinax.com\/nimg\/d7\/de\/14a4d079374f63929c1e1bae3c7c-200x200-1\/corrosion_resistant_anodic_protection_sulfuric_acid_cooler_with_high_heat_transfer_efficiency_and_extended_service_life.jpg","attrs":{"Model Number":"CD-001","Price":"Negotiated Price","Packaging Details":"Naked","Supply Ability":"1000\/per year"}}
{"title":"Corrosion Resistant Anodic Protection Acid Cooler with High Thermal Efficiency","imgUrl":"https:\/\/img.chinax.com\/nimg\/76\/05\/054c611131efab183404ba8fde93-200x200-1\/corrosion_resistant_anodic_protection_acid_cooler_with_high_thermal_efficiency_and_extended_service_life.jpg","attrs":{"Supply Ability":"1000\/per year","Payment Terms":"T\/T","Model Number":"CD-001","Price":"Negotiated Price"}}
The Anodic Protection Acid Unit is a specialized assembly engineered for controlled movement of concentrated sulfuric acid (exceeding 96%) and oleum within industrial processing contexts. This system is typically positioned in sulfuric acid alkylation sections within petroleum refining complexes and absorption/drying segments of acid production plants.
This assembly fulfills two essential functional requirements: providing even fluid dispersion across the vessel's interior volume while utilizing electrochemical passivation techniques to withstand corrosive acid environments.
Basic Operating Principles
Fluid Division Arrangement:
The internal layout incorporates interconnected collecting channels, precision-formed overflow edges, and distribution apertures. The unit receives incoming acid flow and partitions it into numerous distinct streams that spread consistently over underlying packing substrate. This configuration ensures total coverage of packing surfaces, prevents formation of unwetted regions, and establishes optimal circumstances for gas-liquid interaction within tower structures.
Acid Resistance Through Electrochemical Means:
Standard metallic compositions undergo rapid breakdown when subjected to elevated temperatures in concentrated sulfuric acid service. The system overcomes this limitation through appropriate material specification combined with externally applied anodic protection mechanisms.
Technical Rationale: A controlled electrical charge is maintained on the metal surface, keeping its potential within a stable passive region. This condition promotes establishment and continuation of an uninterrupted, tightly adhering protective film that separates base metal from aggressive acid medium.
Operational Result: This methodology restricts material deterioration to insignificant levels (frequently less than 0.1 mm annually), extending equipment useful life and eliminating metal contamination of processed acid.
Construction Features
Material Content: Fabricated from austenitic stainless steel grades (including 304L and 316L) chosen for suitable reaction to anodic treatment and ability to resist acid attack
Flow Characteristics: Utilizes carefully established weir heights and opening sizes to preserve uniform liquid distribution throughout entire operating envelope
Erection Procedure: Produced in manageable sections that fit through standard vessel entry points, permitting internal assembly without field welding operations
Electrical Configuration: Contains purpose-located electrode elements within acid pathway to finalize protective circuit without affecting distribution performance
Operational Benefits
Prolonged Service Period: Reduces ongoing maintenance needs through effective limitation of corrosion-induced material loss
Acid Quality Retention: Prevents introduction of metal particles into acid stream, meeting purity criteria for sensitive subsequent processes
Process Efficiency: Ensures consistent wetting of column internals, supporting maximum mass transfer and separation capabilities
Mechanical Resilience: Maintains structural strength during continuous operation under aggressive chemical conditions and elevated temperatures
Application Areas
Alkylation Operations Using Sulfuric Acid as Catalytic Agent
Moisture Extraction and Vapor Absorption Columns in Acid Manufacturing
Acid Temperature Regulation and Recirculation Systems
Critical Acid Containment and Transfer Facilities
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...
