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NEWS CENTER
20
2025
-
08
Vanda Technology WD-HAD Series: Setting a New Benchmark in High-Activity Calcium Hydroxide Production
Author:
In the field of environmental materials, high specific surface area calcium hydroxide (Ca(OH)₂), renowned for its exceptional reactivity, has become a critical material for processes such as flue gas desulfurization, wastewater treatment, and chemical synthesis. Vanda Technology introduces the WD-HAD Series High Specific Surface Calcium Hydroxide Production Line, redefining industry standards with cutting-edge technology and providing customers with comprehensive solutions from equipment to market integration.
Core Technical Advantages, Forging Superior Product Quality
● Ultra-High Specific Surface Area:
Product specific surface area is consistently maintained at 45-60 m²/g, significantly enhancing reaction rate and efficiency.
● High Purity & Low Moisture:
Ca(OH)₂ content is as high as 85-99%, with moisture content as low as 0.1-2 wt%, ensuring stable and reliable product performance.
● Ideal Pore Structure:
Pore volume >0.25 cm³/g, with nano-scale pore size distribution (2-100 nm), providing abundant active reaction sites.
● Outstanding Desulfurization Efficiency:
Dry desulfurization efficiency exceeds 97%, meeting stringent environmental requirements.
Intelligent Empowerment, Creating a Model of Efficient Production
◆ Single-Operator Control:
The fully automated production line, independently developed by Vanda Technology, enables single-operator control of the entire line, drastically reducing labor costs.
◆ Smart Operation:
Supports online monitoring and remote expert-guided maintenance, allowing users to grasp production status in real-time, resolve issues quickly, and ensure continuous, stable operation.
Flexible Adaptation, Helping Customers Reduce Costs & Increase Efficiency
▶ Strong Raw Material Versatility:
The production line design adapts to various raw material sources, ensuring high production stability.
▶ Tailor-Made Solutions:
Vanda Technology provides customized production line designs based on specific user requirements, optimizing investment costs and significantly shortening the return on investment (ROI) cycle.
Diverse Cooperation Models, Sharing Success Value
Vanda Technology offers flexible and mutually beneficial cooperation pathways:
1. Retrofitting & Upgrading: Existing equipment retrofit + Technical service + Product channel sales.
2. New Line Construction: New equipment installation + Technical service + Product channel sales.
3. In-Depth Cooperation: Joint venture factory setup + Technical service + Product channel sales.
Choosing the Vanda Technology WD-HAD Series means selecting not just a production line, but also:
I. A stable guarantee of top-tier active products
II. An exceptional experience of intelligent and efficient production
III. The cost advantage of tailor-made solutions
IV. A win-win future with comprehensive cooperation support
Vanda Technology drives progress through innovation, dedicated to providing global customers with high-performance calcium hydroxide production solutions, supporting the upgrade of green industries.
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Refractory‑material tunnel kilns and shuttle kilns operate at high temperatures and produce uneven flue‑gas emissions; their intermittent operation further causes significant fluctuations in sulfur content, placing extremely stringent demands on the desulfurizing agent’s instantaneous reaction kinetics and operational adaptability. High‑specific‑surface‑area calcium hydroxide, with its high reactivity and rapid response, is well suited to meet the desulfurization requirements of the refractory industry’s batch‑type production processes.
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Application of High-Specific-Surface Calcium Hydroxide in Flue Gas Desulfurization in the Industrial Silicon Industry
The flue gas from industrial silicon smelting furnaces is characterized by high temperatures, extremely high dust concentrations, and abundant sulfide‑containing impurities, resulting in harsh operating conditions. Conventional desulfurization agents are prone to failure, leading to poor desulfurization stability—making this a significant challenge in industrial flue‑gas treatment. High‑specific‑surface‑area calcium hydroxide, with its strong adaptability and excellent penetration, is ideally suited to the desulfurization of flue gases generated during industrial silicon smelting.
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Application of High-Specific-Surface-Area Calcium Hydroxide in Flue-Gas Desulfurization in the Ceramic Industry
Ceramic tunnel kilns and roller hearth kilns experience frequent flue gas temperature fluctuations, high dust concentrations, and uneven sulfur content. Moreover, production facilities demand stringent environmental cleanliness, while conventional desulfurization methods often generate wastewater and water mist, compromising ceramic product quality. The high‑specific‑surface‑area calcium hydroxide dry‑process desulfurization technology is well suited to the operational conditions and environmental requirements of the ceramics industry.
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Application of High-Specific-Surface Calcium Hydroxide in Flue Gas Desulfurization in the Glass Industry
Glass kilns typically use heavy oil and natural gas as fuels, producing flue gases with unique sulfur content, high temperatures, and stable flow rates. Conventional desulfurization processes often suffer from incomplete removal of sulfur compounds, equipment fouling, and excessive energy consumption. High‑specific‑surface‑area calcium hydroxide is specifically tailored to the characteristics of glass‑kiln flue gases, enabling efficient, low‑cost desulfurization.
