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    Quicklime (Calcium Oxide)

    CaO

    Product Overview

    Industrial quicklime for pH adjustment, water treatment, and manufacturing.

    Detailed Description

    Quicklime (Calcium Oxide) supplier in Oman - Global Chemicals LLC provides industrial quicklime for water treatment, pH adjustment, and manufacturing processes in Muscat, Sohar, Duqm, Salalah, Rusayl Industrial Area. Our high-calcium quicklime is produced by calcining limestone and offers powerful alkalinity for neutralization applications. Essential for pH adjustment in wastewater treatment, water softening, and industrial neutralization processes. The highly reactive material generates heat upon contact with water (exothermic slaking). Widely used in steel production, construction, soil stabilization, and chemical manufacturing across Oman. Available in lump and powder forms to meet various industrial requirements. Quicklime (calcium oxide, CaO, 90%+ purity) is a fundamental industrial chemical in Oman's water treatment, construction, and mining sectors. In water treatment, quicklime is slaked (reacted with water) to produce hydrated lime (Ca(OH)₂) for pH adjustment, water softening, and heavy metal precipitation. In Oman's construction industry, lime is a key binder component in mortars, plasters, and soil stabilisation — widely used in road and infrastructure construction projects across Oman's interior highways and NEOM-adjacent developments. In environmental remediation, quicklime is applied for soil stabilisation and heavy metal immobilisation. In Oman's growing aggregates and quarrying sector, calcination of limestone to quicklime is produced at Raysut Industrial Area. Global Chemicals LLC supplies quicklime in 25kg bags and bulk for water treatment, construction, and industrial customers across Oman.

    Also Known As:

    Calcium oxide, Burnt lime, Unslaked lime, Quicklime

    CAS Number:1305-78-8

    Applications & Uses

    Wastewater pH adjustment and neutralization
    Water softening and treatment
    Steel and metallurgical processes
    Soil stabilization in construction
    Flue gas desulfurization
    Sugar refining and food processing
    Paper and pulp manufacturing
    Chemical manufacturing intermediate

    Technical Specifications

    CaO content: 90-95%
    Forms: Lump, pebble, powder
    Appearance: White to off-white
    Reactivity: High (exothermic with water)
    Available calcium: >90%
    Typical sizing: 10-50mm lumps
    Store in dry conditions
    Available in 25kg bags, bulk bags, bulk

    Frequently Asked Questions — Quicklime (Calcium Oxide)

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