High-efficiency calcium-based desulfurizer delivers 97%+ desulfurization efficiency, serving 500+ industrial clients worldwide
WEIFANG, China – September 2026 – Shandong Vanda Environmental Protection Technology Co., Ltd., a national-level specialized and sophisticated “little giant” enterprise in China’s environmental protection sector, today announced the global expansion of its high-efficiency calcium-based desulfurizer (hydrated lime) supply for industrial flue gas treatment. The product is designed to address core pain points of traditional desulfurization processes, including high consumable usage, equipment corrosion and difficult-to-dispose byproducts, with core advantages of wide temperature adaptability, high desulfurization efficiency and no secondary pollution. The company currently serves over 500 industrial clients globally, and the product is now available for order placement worldwide, with immediate shipment for standard inventory items.

Core Technical Advantages
1. Wide Temperature Adaptability: The product operates stably across flue gas temperatures of 40-430℃, with low temperature drop, high fluidity and activity, eliminating the need for pre-treatment of low-temperature flue gas.
2. High Desulfurization Efficiency: Achieves over 97% desulfurization efficiency, with outlet SO₂ fluctuation controlled within ±5mg/Nm³, meeting ultra-low emission requirements.
3. Low Operational Cost: Calcium-sulfur ratio is controlled between 1.2-1.5, reducing desulfurizer consumption by 20%-40% compared to traditional processes. For example, Everbright Environment’s waste power plant reduced desulfurizer consumption from 18-20kg to 6kg per ton of waste processed.
4. No Secondary Pollution: Desulfurization byproducts have unreacted Ca(OH)₂ content ≤5%, with high-purity calcium sulfate that can be directly sold as building materials or soil amendments, with no wastewater or waste residue discharge.

Global Compliance and Certification
The high-efficiency calcium-based desulfurizer has obtained SGS international certification, and the company provides full sets of import and export qualification documents to meet regulatory requirements of the EU, North America, Asia-Pacific and other global markets. The product is suitable for flue gas treatment in steel, coking, cement, glass, ceramics, waste power generation, refractory materials, carbon and sodium silicate industries, and can fully replace sodium bicarbonate desulfurization processes.
Supply and Customization Services
The product is now available for global orders through the company’s official website and authorized global distributors. Standard inventory products are available for immediate shipment. The company also provides customized production line solutions for lime plants, calcium powder plants and chemical enterprises, including tailored high-specific surface area hydrated lime production lines with annual capacity ranging from 50,000 to 100,000 tons per line.
Management Statement
“This global supply expansion marks a key step in our strategy to provide reliable, cost-effective flue gas treatment solutions to industrial clients worldwide. We leverage our years of R&D experience and 80+ independent patents to deliver products that meet global ultra-low emission standards while reducing operational costs for our clients.” Jian Liu, General Manager of Shandong Vanda Environmental Protection Technology Co., Ltd. stated.
Industry Background and Company Strategy
Global industrial environmental emission regulations are becoming increasingly strict, driving demand for efficient, low-cost flue gas treatment solutions. Shandong Vanda Environmental Protection Technology Co., Ltd. aligns its product development with global market demands, focusing on green, low-carbon desulfurization solutions to support industrial clients in meeting emission compliance requirements.
Future Outlook
Moving forward, the company will continue to invest 30% of its annual revenue into R&D, expand its global sales and service network, and develop more tailored desulfurization solutions to meet the diverse needs of industrial clients across different regions.
Company Profile
Shandong Vanda Environmental Protection Technology Co., Ltd. was established in March 2011, headquartered in Linqu County, Shandong Province, China. It is a national-level specialized and sophisticated “little giant” enterprise focusing on high-efficiency calcium-based desulfurizer and supporting production line equipment. The company has a R&D team consisting of 3 PhDs, 10 masters and over 30 senior engineers, with 80+ independent technical patents. It currently operates 3 production lines with an annual output of 300,000 tons of core desulfurization products, serving over 500 clients including Shandong Steel, Shandong Nai and Everbright Environment. The company’s mission is to deliver customer value with integrity and responsibility. More information is available at https://www.wandadesulfurizer.com/.
FAQ
Q: What industries is the high-efficiency calcium-based desulfurizer suitable for?
A: It is applicable for flue gas treatment in steel, coking, industrial silicon, cement, glass, ceramics, waste power generation, refractory materials, carbon and sodium silicate industries.
Q: What is the specific surface area of the product?
A: The finished product has a stable specific surface area of ≥50m²/g, with customized options ranging from 40 to 100m²/g.
Q: Does the company support export business?
A: Yes, the company adopts a direct production sales model, provides full sets of import and export qualification documents and SGS certified test reports for overseas clients.
Contact Us
Official Website: https://www.wandadesulfurizer.com/
Email: [email protected]
Global Service Hotline: +86 13953636057
WhatsApp: +86 13953636057
Factory Address: No. 128 Liuheng Road, Linqu County, Shandong Province, China

