Quicklime 90% CaO Min – Gold Mining & Mineral Processing Grade

1. Product Overview

Quicklime 90% CaO Min is a high-purity calcium oxide material engineered for demanding gold mining and mineral processing operations. Its high CaO content provides strong alkalinity and rapid reactivity, supporting pH control, neutralization, and process-water treatment in mineral recovery circuits. The product enables efficient process control, improved operating consistency, and dependable performance across large-scale mining applications. Its combination of purity, reactivity, and bulk-supply capability makes it a strategic industrial input for modern mineral processing operations.

2. Key Specifications & Technical Characteristics

• Product: Quicklime (Calcium Oxide, CaO)
• Grade: Gold Mining & Mineral Processing Grade
• Calcium Oxide (CaO): 90% Min
• Chemical Formula: CaO
• Physical Form: Solid quicklime, supplied as lumps or granular material
• Color: White to off-white/greyish
• Reactivity: High-reactivity alkaline material suitable for industrial process applications
• Primary Function: pH adjustment, neutralization, alkalinity control, and process-water treatment
• Packaging Options: Bulk, jumbo bags/FIBC, or industrial bags subject to buyer requirements
• Shelf Life: Typically up to 12 months when stored sealed and protected from moisture
• Storage: Store in a dry, covered environment and protect from humidity and direct water exposure

3. Core Industrial Applications

• Gold Mining: Used for pH and alkalinity control in gold recovery and mineral processing circuits.
• Mineral Processing: Supports neutralization and conditioning of process streams to maintain optimal operating conditions.
• Acid Neutralization: Reacts with acidic materials and process water to help stabilize pH.
• Tailings & Effluent Treatment: Used to neutralize acidic wastewater and support controlled treatment of mining residues.
• Metallurgical Operations: Provides a dependable alkaline reagent for mineral separation and processing processes.

Its high CaO concentration enables effective alkaline performance with controlled material consumption, helping industrial operators maintain process stability while supporting efficient reagent management.

4. Competitive Advantages

• Consistent Quality: 90% minimum CaO specification supports reliable industrial performance and predictable process control.
• Strong Reactivity: Rapid alkaline action supports efficient pH adjustment and neutralization.
• Supply Reliability: Available for bulk industrial procurement to support continuous mining and processing operations.
• Logistics Capability: Suitable for bulk and containerized international shipments with packaging configured to buyer requirements.
• Price Competitiveness: Bulk sourcing provides opportunities for cost-efficient procurement and optimized landed cost.
• Operational Efficiency: High CaO content supports effective reagent utilization across demanding mineral-processing applications.
• Technical Documentation: Product specifications, quality documentation, and commercial documentation can be provided according to buyer and shipment requirements.
• Strategic Sourcing: Combines industrial-grade performance, scalable supply, and flexible logistics for mining companies, processors, and international distributors.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: Approximately 20–25 MT per 20-ft container, subject to packaging configuration, applicable weight limits, and destination requirements.