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HLN-124-4 Hydrogenation Corrosion Inhibitor Corrosion Inhibition Component (Four Times Concentrated Stock Solution)
Oil Refining Auxiliary

HLN-124-4 Hydrogenation Corrosion Inhibitor Corrosion Inhibition Component (Four Times Concentrated Stock Solution)

HLN-124-4 is a hydrogenation corrosion inhibitor formulated with organic amines, polymerization inhibitors, cycloalkyl amphoteric imidazolines, morpholine derivatives, dispersants, and other corrosion inhibition components. This product leverages the synergistic effects among different types of inhibitors to form a protective film on metal surfaces through physical adsorption and chemical coordination adsorption. It provides excellent corrosion resistance, particularly in systems with high concentrations of sulfides, and effectively reduces the oxidation of sulfides to elemental sulfur, preventing under-scale corrosion.

    Product Features

    • Superior Dispersion: Reduces fouling within the system and ensures clean operation.
    • Enhanced Corrosion Inhibition: Forms a protective film with excellent corrosion resistance, suitable for systems with high sulfide concentrations.
    • Flexible Preparation: Can be diluted 3 to 4 times for use, and further adjusted with methanol or other pour-point depressants for low-temperature conditions.
    • Environmental Safety: Free from Cl, P, and metal ions. Residual components are water-soluble and do not affect downstream products or processes.
    • Anti-Emulsification Performance: Reduces condensed water emulsification, ensuring compliance with ammonia nitrogen, COD, and oil content control standards.
    • Cost-Effective and Easy to Use: Simplifies application and lowers overall operational costs.
    • Wide Applicability: Ideal for the low-temperature condensation cooling sections of stripping towers, fractionation towers, and hydrogenation units in steam, diesel, and wax oil processing systems.

    Technical Specifications

    Parameter

    Technical Indicators

    Test Method

    Appearance

    Brown liquid

    Visual Inspection

    Solubility

    Soluble in water and alcohol

    Visual Inspection

    pH (1% aqueous solution)

    ≥8.0

    SH/T 0069

    Applications

    • Low-Temperature Corrosion Protection: Designed for the low-temperature condensation cooling sections at the top of hydrogenation units in refineries.
    • Secondary Processing Units: Applicable for corrosion protection in catalytic units, coking units, and other secondary processing devices.

    Usage Instructions

    1. **Dilution:** Dilute the product 3 to 4 times with reverse osmosis water before use. For severely corroded systems, ethylenediamine content in the diluted solution can range from 2 to 10%.
    2. **Winter Use:** To reduce the freezing point in colder conditions, add 6-8% methanol or ethylene glycol per ton of finished product.

    Packaging, Storage, and Safety

    • Packaging Options: Available in 25L plastic drums, 200L iron or plastic drums, or IBC ton barrels.
    • Storage Guidelines: Store in a cool, dry, and ventilated area at room temperature. Ensure the container is sealed. Shelf life is 2 years.
    • Safety Precautions: Keep away from fire sources. Refer to the Material Safety Data Sheet (MSDS) for detailed safety information.