With the continuous tightening of national environmental policies and the advancement of the "Dual Carbon" goals, industrial flue gas treatment, particularly the reduction of sulfur dioxide (SO₂), has become a critical challenge for many energy-intensive industries. Among various desulfurization technologies, dry/semi-dry flue gas desulfurization (FGD) is widely used in sectors like steel, building materials, and waste incineration due to its simple process, no wastewater discharge, and relatively lower investment costs. The quality of calcium hydroxide (Ca(OH)₂), the core reagent in this technology, directly determines the final efficiency of the desulfurization system. Wanda Technology, deeply engaged in the field of environmental protection materials, produces high-specific-surface-area calcium hydroxide through dedicated R&D. This product is becoming a key force in promoting clean flue gas emissions due to its exceptional performance.
View More →
10
/
28
2025
In the field of industrial flue gas treatment, dry flue gas desulfurization (FGD) technology is widely used in scenarios such as small and medium-sized boilers, sintering machines, and waste incineration due to its simple process, no wastewater discharge, and relatively low investment. As the core sorbent, high-specific-surface calcium hydroxide is becoming a key driver for improving the efficiency of dry FGD, demonstrating clear application trends.
View More →
10
/
14
2025
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.
View More →
08
/
20
2025
In today's increasingly stringent environmental landscape, efficient and clean flue gas desulfurization technology has become an industrial necessity. Shandong Vanda Environmental Protection Technology Co., Ltd. (Vanda Tech) is providing leading desulfurization solutions for industries such as steel, coking, and new energy, leveraging its independently developed WD-HAD Series High Specific Surface Calcium Hydroxide Desulfurizer and advanced production lines.
View More →
08
/
02
2025
Coking production is a crucial link in the steel industry chain. However, the generated flue gas contains high concentrations of sulfur dioxide (SO₂), posing serious hazards to the environment and equipment. Traditional desulfurization technologies often face challenges such as insufficient efficiency, high operating costs, or secondary pollution. WD-HAD Series High-Efficiency Desulfurizer, independently developed by Shandong Wanda Environmental Technology Co., Ltd., provides an innovative, efficient, economical, and environmentally friendly solution for flue gas treatment in the coking industry, leveraging the exceptional performance of its core component—High Specific Surface Area Calcium Hydroxide.
View More →
07
/
07
2025
Against the backdrop of severe environmental pressure facing the steel industry, the WD-HAD Series High-Specific-Surface-Area Calcium Hydroxide Desulfurizer, independently developed by Shandong Vanda Environmental Technology Co., Ltd., is becoming a core solution in the field of flue gas purification, relying on its internationally leading technical indicators (specific surface area: 50-100 m²/g).
View More →
06
/
28
2025
Against the backdrop of increasingly stringent environmental policies and industrial emission standards, flue gas desulfurization (FGD) technologies face dual challenges of efficiency and cost. Traditional desulfurization methods often suffer from high investment, high energy consumption, and difficulties in handling by-products. High-specific-surface calcium hydroxide (WD-HAD Series High-Efficiency Desulfurizer) developed by Shandong Vanda Environmental Technology Co., Ltd., with its breakthrough physicochemical properties, is bringing revolutionary solutions to the field of flue gas treatment, demonstrating broad application prospects.
View More →
06
/
28
2025
The desulfurization absorption and product treatment of the high-activity, high-specific surface area calcium hydroxide desulfurization (powder) technology are carried out in a dry state.
View More →
03
/
25
2025
Installation and commissioning guide for calcium hydroxide equipment
The calcium hydroxide equipment, with its twin-shaft mixing structure, combined with a unique blade design and mixing formula, ensures efficient mixing of quicklime and water, achieving a complete reaction, while effectively preventing caking during the reaction process.
View More →
03
/
25
2025
WD-HAD series high surface area calcium hydroxide is an independently developed product of Shandong Vanda Environmental Protection Technology Co., Ltd., with complete independent intellectual property rights.
View More →
03
/
25
2025