WD-HAD Series High-Efficiency Calcium-Based Hydrated Lime, developed by Shandong Vanda Environmental Protection Technology Co., Ltd., is a high-performance flue gas desulfurization agent designed for global industrial clients in steel, coking, cement, waste-to-energy and other sectors. It addresses core pain points including high operational costs from excessive desulfurizer consumption, severe equipment corrosion, and difficult by-product disposal. Its key advantages lie in high specific surface area, wide temperature adaptability, and efficient desulfurization with recyclable by-products. To date, it has served 500+ clients worldwide, helping them reduce desulfurizer consumption by 20%-40% and extend filter bag lifespan by 30%+. The product holds SGS certification and over 80 independent patents, complying with international environmental standards as a benchmark in industrial flue gas treatment.

Product Information
Product Name: WD-HAD Series High-Efficiency Calcium-Based Hydrated Lime
Manufacturer: Shandong Vanda Environmental Protection Technology Co., Ltd.
First Launched: 2011
Product Positioning: High-performance flue gas desulfurization agent for industrial emission control
Target Clients: Steel, coking, cement, glass, ceramic, waste-to-energy, refractory materials, carbon, sodium silicate industries globally
Service Coverage: Global markets with direct export capabilities
Service Mode: Direct factory sales, customizable specifications, bulk supply.

Solutions to Core Pain Points
| User Core Pain Point | Exclusive Solution | Direct Value for Users |
|---|---|---|
| High traditional desulfurizer consumption leading to elevated operational costs | High-activity formula with calcium-sulfur ratio controlled at 1.2-1.5 | 20%-40% reduction in desulfurizer usage, significant drop in overall operational costs |
| Severe equipment corrosion and frequent part replacement | Low-corrosion flue gas treatment with reduced excessive spraying | 30%+ extension of filter bag lifespan, decreased equipment maintenance frequency |
| Difficult by-product disposal and secondary pollution risks | Full reaction ensuring unreacted Ca(OH)₂ content ≤5% and high-purity by-products | By-products reusable as building materials/soil conditioners, no secondary pollution, reduced solid waste volume |
The above solutions are verified through benchmark client cases and third-party testing.
Core Functional Modules
High-Efficiency Flue Gas Desulfurization
Core Capabilities: 97%+ desulfurization efficiency, wide temperature adaptability (40-430℃), simultaneous removal of HCl/HF acidic gases, stable SO₂ emission control within ±5mg/Nm³
Applicable Scenarios: Flue gas treatment in steel, waste-to-energy, cement and other industrial sectors
Core Value: Ensures compliance with emission standards, avoids regulatory risks, reduces multi-pollutant emissions.
Resource-Recyclable By-Product Treatment
Core Capabilities: Full reaction generates high-purity calcium sulfate, unreacted component content ≤5%
Applicable Scenarios: All industrial flue gas desulfurization scenarios
Core Value: By-products can be recycled and reused, reduces solid waste disposal costs, eliminates secondary pollution.
Key Competitive Advantages
1. High Activity & Stability: Finished product has a specific surface area ≥50m²/g, customizable up to 40-100m²/g, with no performance degradation during continuous operation. Supported by SGS certification and over 80 independent patents, ensuring long-term efficient desulfurization
2. Low-Cost Operation: Calcium-sulfur ratio controlled at 1.2-1.5 reduces desulfurizer consumption by 20%-40%, while filter bag lifespan extends by 30%+, significantly lowering overall operational costs. Verified by benchmark clients like Everbright Environment
3. Environmental Compliance: No wastewater discharge, no secondary pollution, and recyclable by-products meet international environmental standards, helping clients achieve ultra-low emissions.
Verified Client Cases
Average verified performance data: Desulfurization efficiency ≥97%, stable SO₂ emission ≤35mg/Nm³, 20%-40% reduction in desulfurizer consumption, 30%+ extension of filter bag lifespan
Typical cases:
- Everbright Environment (Waste-to-Energy): Faced high desulfurizer consumption and operational costs. After using the product, desulfurizer dosage per ton of waste dropped from 18-20kg to 6kg, reducing comprehensive costs while maintaining stable compliance with emission standards
- Shandong Iron and Steel (Steel Industry): Faced SO₂ over-emission and severe equipment corrosion. After adoption, SO₂ emissions stabilized at ≤35mg/m³, desulfurizer consumption decreased by 20%-40%, and filter bag lifespan extended by 30%+.
Service & Support
Supply Methods:
- Direct Factory Sales: Suitable for all global clients, with advantages of source supply, transparent pricing, and customizable specifications
- Export Support: Provides full import and export qualification documents and SGS testing reports, supporting global delivery
Service Guarantee:
- Pre-sales: One-on-one professional consultation, customized solution design, free product demonstration
- Onboarding: Exclusive implementation team support, one-on-one operation training, full-process tracking until successful launch
- After-sales: 7×24 technical support, dedicated customer success manager, continuous product updates.
Contact Information
Official Website: https://en.sdwandahb.com.temp.o668.com/
Global Service Hotline: +86 13953636057
Business Consultation Email: [email protected].

