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Slaked lime (calcium hydroxide) (1).jpg
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China Slaked Lime (Calcium Hydroxide) Suppliers and Factory for Environmental Applications and Construction Use

Introducing our premium Slaked Lime, a versatile product offered by our esteemed China Suppliers. Packaged in convenient 1000kg units, this calcium hydroxide is an essential component for various applications, including environmental protection sewage treatment, sludge conditioning, and flue gas desulfurization. It is also widely used in the leather industry, construction materials, paints, nonferrous metal smelting, feed additives, calcium-based grease, dyes, and refrigerants, Our Slaked Lime is produced in our state-of-the-art Factory, ensuring the highest quality standards. We facilitate shipping through Qingdao Port and offer a variety of accepted delivery terms, including EXW, FOB, FCA, CRF, CIF, CPT, and DDP. Explore the benefits of our Slaked Lime and partner with us for your chemical supply needs
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    Product Details

    Product Description
    • Slaked lime (calcium hydroxide) (4)

      Efficient Acidic Wastewater Treatment

      USEEN's industrial-grade calcium hydroxide, with its high purity and strong reactivity, rapidly and stably neutralizes various acidic wastewaters, ensuring precise pH control. As a highly efficient precipitant, it can deeply remove key pollutants such as heavy metals and phosphates, significantly reducing effluent concentration. Simultaneously, the strongly alkaline environment provides disinfection, effectively inhibiting pathogenic microorganisms.

    • Slaked lime (calcium hydroxide) (5)

      Reliable Flue Gas Desulfurization

      USEEN's industrial-grade calcium hydroxide, with its high purity and strong reactivity, efficiently neutralizes acidic gases such as sulfur dioxide in flue gas, achieving a rapid and stable desulfurization reaction and thus ensuring stable emissions compliance. Its excellent solubility and reaction characteristics allow it to adapt to complex operating conditions, ensuring the continuous and stable operation of the desulfurization system. Furthermore, its reaction products are easy to process and utilize, contributing to a green circular economy model for flue gas purification.

    • Slaked lime (calcium hydroxide) (6)

      Enhanced Construction & Soil Stability

      USEEN's industrial-grade calcium hydroxide, due to its high purity and strong reactivity, effectively stabilizes and improves soil structure, significantly enhancing the load-bearing capacity and safety of foundation engineering. As a key functional additive, it optimizes the hydration reaction of cementitious materials, greatly enhancing the mechanical strength, durability, and workability of mortar, concrete, and other products. Simultaneously, its continuously alkaline environment provides long-term corrosion protection for reinforcing steel and neutralizes harmful acidic substances, improving the overall stability and weather resistance of building materials.

    Specification
    ITEM UNIT INDEX
    Appearance - White powder
    Chemical Analysis Ca(OH)₂ % 85–95
    MgO % Max. 2
    SiO₂ % Max. 1
    H₂O % Max. 1
    325 Mesh Sieve Pass % Min. 90
    Useen Advantages
    Price Advantage
    Factory direct supply, with absolute price advantage, always providing customers with the most competitive and best prices.
    Professional R&D Center
    The professional R&D team can accurately understand customer needs, and conduct targeted optimization and flexible adjustments of various product parameters to meet customer needs.
    OEM Service
    Flexibly customize product specifications, packaging, etc. to avoid paying for unnecessary features and achieve cost optimization.
    Top Quality
    We have our own large-scale mining resources, select the industry's top raw materials, and strictly control quality from the source to ensure the excellent quality and stability of each product.
    Environmentally Materials
    The company has an independent supporting green mine raw material production base, forming an economic industrial chain integrating environmental friendly materials and nano material deep processing.
    Complete After-Sales Service
    Provide professional and timely after-sales service system, quickly respond to customer needs, ensure worry-free use, and win long-term trust and satisfaction from users.
    Frequently Asked Questions
    Q What is the purity level of USEEN's industrial-grade calcium hydroxide?
    USEEN's industrial-grade calcium hydroxide contains 85–95% Ca(OH)₂, with MgO content of maximum 2%, SiO₂ content of maximum 1%, and moisture content of maximum 1%, ensuring high purity and consistent quality for industrial applications.
    Q How does calcium hydroxide work in acidic wastewater treatment?
    Calcium hydroxide acts as a neutralizing agent and precipitant in acidic wastewater treatment. It rapidly adjusts pH levels, precipitates heavy metals and phosphates, and creates a strongly alkaline environment that inhibits pathogenic microorganisms, significantly reducing pollutant concentrations in effluent.
    Q Can USEEN's calcium hydroxide be used for flue gas desulfurization?
    Yes. USEEN's calcium hydroxide efficiently neutralizes sulfur dioxide and other acidic gases in flue gas. Its excellent solubility and reactivity allow it to adapt to complex operating conditions, ensuring stable desulfurization performance and continuous emissions compliance. The reaction by-products are also easy to process and reuse.
    Q What construction and soil stabilization applications is this product suitable for?
    USEEN's calcium hydroxide is widely used for soil stabilization, improving load-bearing capacity in foundation engineering. It also serves as a functional additive in mortar and concrete, enhancing mechanical strength, durability, and workability. Its alkaline properties protect reinforcing steel from corrosion and neutralize harmful acidic substances in building materials.
    Q Does USEEN offer OEM or custom packaging services?
    Yes. USEEN provides flexible OEM services, allowing customers to customize product specifications, formulations, and packaging according to their specific requirements. This helps avoid unnecessary costs and enables tailored solutions for different industrial needs.
    Q What quality assurance measures does USEEN implement for its calcium hydroxide products?
    USEEN owns large-scale mining resources and selects only top-grade raw materials from the source. The company maintains a professional R&D center for ongoing product optimization, operates an independent green mine raw material production base, and enforces strict quality control throughout the entire production process to ensure consistent excellence in every batch.

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