Customization:
With high-purity calcium oxide (CaO), you can achieve rapid and efficient neutralization in wastewater treatment.
With easy-to-disperse powder form, you can ensure uniform application in treatment systems compared to bulky lumps.
With fast dissolution characteristics, you can accelerate pH neutralization and sludge reduction processes, outperforming standard quicklime by up to 30%.
With versatility for industrial and municipal wastewater systems, you can address diverse treatment needs from factory effluent to urban sewage networks.
With ISO 9001 and ISO 14001 certifications, you can meet Vietnam’s environmental and quality regulations with confidence.
Quicklime (CaO) is a high-purity, calcite-derived material optimized for wastewater treatment applications. Available in powder form, it offers rapid reactivity and exceptional neutralization capabilities. Its smooth, polished texture ensures consistent performance in industrial and environmental processes.
Feature | Specification | Benefit |
---|---|---|
Material | Calcite-based calcium oxide (CaO) | High reactivity for efficient pH adjustment |
Particle Size | 80-120 mesh (125-180 µm) | Uniform dispersion in aqueous solutions |
Purity | ≥95% CaO content | Minimal impurities for precise chemical reactions |
Reactivity Time | <5 minutes (ASTM C25-20) | Accelerated neutralization in wastewater systems |
Moisture Content | ≤0.5% (ISO 787:2011) | Enhanced storage stability and handling safety |
Adjustable parameters include particle size distribution (to optimize mixing efficiency) and reactivity time (via calcination temperature control) to meet specific wastewater treatment requirements.
Quicklime’s rapid reactivity and high purity make it ideal for neutralizing acidic wastewater, removing heavy metals, and improving sludge settling in industrial plants. Its fine powder form ensures seamless integration into automated treatment systems.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
CaO Purity | 95% | +3% (98%) | +5% (99.5%) |
Reactivity Time | <5 min | +20% faster | +40% faster |
Particle Size | 80-120 mesh | 100-150 mesh | 150-200 mesh |
Moisture Content | ≤0.5% | ≤0.3% | ≤0.1% |
Three Technical Breakthroughs:
Optimal Version Selection:
With the Pro Model’s 99.5% CaO purity, you can achieve 99% heavy metal removal in mining effluent. Pair its fine particle size with automated dosing systems to ensure seamless integration into smart treatment plants.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Reactivity (CaO Activity) | Industrial wastewater neutralization | Industry Standard: 85% reactivity (30min) Our Base: 90% reactivity (20min) ▲ Our Advanced: 95% reactivity (15min) ▲▲ | Faster pH adjustment ▲▲ Reduces treatment time by 50% | Higher cost for Advanced tier ▲▲ |
Purity (CaO Content) | Chemical processing, flue gas treatment | Industry Standard: 88% CaO Our Base: 92% CaO ▲ Our Advanced: 95% CaO ▲▲ | Minimal impurities ▲▲ Ensures consistent results | Requires specialized storage for Advanced |
Particle Size | Slurry preparation, soil stabilization | Industry Standard: 90% <100 mesh Our Base: 90% <120 mesh ▲ Our Advanced: 90% <200 mesh ▲▲ | Finer dispersion ▲▲ Enhances contact efficiency | Powder handling precautions needed for Advanced |
Moisture Content | Humid-region storage, cement production | Industry Standard: ≤0.5% Our Base: ≤0.3% ▲ Our Advanced: ≤0.2% ▲▲ | Extended shelf life ▲▲ Prevents clumping | Costlier packaging for Advanced |
Packaging & Stability | Export logistics, long-term storage | Industry Standard: Standard jute bags Our Base: Moisture-resistant HDPE-lined bags ▲ Our Advanced: Vacuum-sealed bags ▲▲ | Resists humidity ▲▲ Retains reactivity during transit | Heavier/complex packaging for Advanced |
Cost Efficiency | Budget-sensitive projects | Industry Standard: $120/ton Our Base: $135/ton ▲ (10% higher purity) Our Advanced: $160/ton ▲▲ (30% faster reactivity) | Base tier offers value for standard needs ▲ Advanced tier reduces operational downtime ▲▲ | Advanced tier may exceed small-scale budgets ▲▲ |
⭐⭐⭐⭐⭐ Nguyen Van Hieu - Water Treatment Plant Manager, Ho Chi Minh City
"We’ve been using the Advanced Model of this quicklime since January 2025, and the difference in our pH adjustment efficiency is undeniable. The reactivity is significantly faster than our previous supplier’s product—neutralization now happens in under 15 minutes. The 98% CaO purity has reduced sludge volume by nearly 25%, cutting our disposal costs. Packaging with HDPE lining holds up well in our humid environment."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐☆ David Tran - Civil Engineering Contractor, Da Nang
"We use the lump form for soil stabilization on our road projects. It’s been effective and cost-efficient for large-scale applications. The moisture-resistant bags are a big plus during rainy seasons. Only reason I’m not giving five stars is because we had one batch with slightly inconsistent lump sizes, but customer support responded quickly and adjusted our next order. Overall, reliable performance."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Lan Pham - Organic Farm, Lam Dong Province
"I use the powdered quicklime to adjust soil pH for my vegetable crops. It dissolves quickly and spreads evenly. Since switching from regular agricultural lime, I’ve seen healthier root development and fewer fungal issues. I was worried about handling safety, but the included SDS and handling tips helped me set up proper protective measures. For small farms like mine, the Base Model is perfect—affordable and effective."Purchase Date: April 2025 | Usage Period: 3 months
⭐⭐⭐⭐⭐ Dr. Anil Patel - Environmental Compliance Officer, Biotech Plant
"We needed ultra-pure quicklime for our pharmaceutical wastewater line, so we opted for the Pro Model. The 99.5% CaO content and 150–200 mesh particle size have been critical in meeting strict effluent standards. Our automated dosing system integrates seamlessly with the fine powder. We’ve achieved over 98% heavy metal removal in recent tests—well within Vietnam’s QCVN limits. Worth every penny for precision applications."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐☆ Marcus Le - Industrial Maintenance, Textile Mill, Hai Phong
"We’ve been using the Base Model for over half a year to treat acidic dye effluent. It does the job reliably, and the pricing is competitive for our budget. The powder disperses well in our mixing tanks, and we haven’t had clogging issues. One suggestion: offering pre-measured dosing bags would make handling safer and more efficient for our team. Still, it’s one of the better quicklime products I’ve worked with."Purchase Date: September 2024 | Usage Period: 10 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Dr. Mai Hoang - Wastewater Treatment Specialist, Hanoi University of Science and Technology
"This quicklime product line stands out due to its customizable particle size and reactivity control, which is rare in the Vietnamese market. The Pro Model’s 40% faster reaction time makes it ideal for high-load industrial zones. I’ve recommended it to three municipal treatment plants undergoing capacity upgrades."
Ms. Elena Foster - OSHA-Certified Safety Consultant, Southeast Asia
"Handling CaO safely is non-negotiable. This supplier’s inclusion of detailed SDS, moisture-resistant packaging, and on-site training options sets a strong benchmark. Their safety protocols align with global best practices, especially important in humid climates where premature hydration is a risk."
Posted: 5 days ago
"Switched to the Advanced Model last month. Sludge volume down, pH stability up. Our operators love the consistency. Will be placing a larger order next quarter."
Posted: 2 weeks ago
"Used this quicklime in a compliance audit for a food processing client. Passed all QCVN tests with zero violations. High-purity CaO made a noticeable difference in residue levels."
Posted: 3 weeks ago
"We use both powder and lumps across different departments. The ability to customize particle size was a deciding factor. Slight premium over standard lime, but justified by performance."
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