Shandong Vanda Technologyy Co., Ltd.

About Us

Company Profile

Shandong Vanda Environmental Protection Technology Co., Ltd., a benchmark enterprise in China’s intelligent manufacturing of lime equipment and a national-level “Specialized, Refined, Distinctive, and Innovative” Little Giant company, has built a comprehensive product portfolio covering smart eco-friendly lime kilns, environmentally friendly gas-fired kilns, calcium hydroxide production lines, high-specific-surface-area calcium hydroxide production lines, flue-gas purification equipment, and intelligent control systems. The company has innovatively established an integrated full‑chain service model encompassing “R&D and design–intelligent manufacturing–digital integration–industrial interconnection,” continuously providing customers with holistic green production line solutions. Guided by the development strategy of “science and technology leading, intelligent manufacturing strengthening the enterprise,” the company has assembled a multidisciplinary R&D team led by doctoral and master’s degree holders and comprising dozens of senior engineers, while establishing long-term industry‑university‑research collaboration mechanisms with numerous internationally renowned universities and research institutions. By setting up multiple technology R&D platforms, it has now mastered cutting-edge core process technologies and taken the lead in formulating several industry standards. To date, it has obtained over 80 national-level independent intellectual property rights; its industrial energy-saving technologies have been included in the Ministry of Industry and Information Technology’s national promotion catalog, and it has been awarded the national-level “Little Giant” certification for specialized, refined, distinctive, and innovative enterprises. As a pioneer in the intelligent upgrading of the lime industry, the company focuses on building a “green intelligent manufacturing ecosystem,” deeply integrating intelligent manufacturing with energy-saving and environmental protection technologies. Through digital production management systems, smart energy-efficiency platforms, and customized deep-processing solutions, it empowers customers to achieve end-to-end production optimization and efficient environmental management, continuously driving the lime industry toward high-end, intelligent, and sustainable transformation and upgrading.

Application fields

High‑specific‑surface‑area calcium hydroxide, as a strongly alkaline inorganic nonmetallic powder, boasts a specific surface area more than three times that of ordinary calcium hydroxide. It offers unparalleled advantages in gas adsorption, reaction activity, flowability, and reaction rate, with broad application prospects: — In the environmental protection sector, it can be used for flue‑gas desulfurization, wastewater treatment, and more; high‑specific‑surface‑area calcium hydroxide, replacing baking soda, is currently recognized internationally as an excellent dry‑process desulfurization product. — In the construction field, it serves as an admixture for high‑performance concrete, a waterproofing material, and so on. — In the chemical industry, it functions as a raw material and additive for fine chemical products, among other uses. Meanwhile, in the food, pharmaceutical, and new‑energy sectors, the application value of high‑specific‑surface‑area calcium hydroxide is also becoming increasingly prominent. As a powder material with outstanding performance, high‑specific‑surface‑area calcium hydroxide has found widespread applications across multiple fields. With the rapid advancement of industrial modernization and the government’s stringent stance on environmental governance, demand for high‑quality calcium hydroxide continues to grow, leaving vast room for future development.

High-Specific-Surface-Area Calcium Hydroxide Production Line and Technology

As a leader in domestic high‑specific‑surface‑area calcium hydroxide preparation technology, our company’s high‑specific‑surface‑area calcium hydroxide production line employs a groundbreaking process design, achieving a stable BET specific surface area of ≥50 m²/g and a single‑line annual capacity ranging from 50,000 to 100,000 tons with a dual‑stage configuration. This production line features three major safeguard mechanisms: Pre‑research on raw material compatibility Establishing a database of lime (calcium oxide) raw materials and utilizing analytical techniques to build a raw material–process matching model; Customized production line design Leveraging digital twin technology to conduct process simulation, ensuring precise alignment between equipment selection and production line layout; Full lifecycle services. We provide professional technical services covering equipment design and manufacturing, process parameter optimization, equipment installation and operation & maintenance, as well as digital management. Vanda Technologyy’s high‑specific‑surface‑area calcium hydroxide production technology has been certified by a national invention patent and can offer customers complete high‑specific‑surface‑area calcium hydroxide production lines along with technology transfer services.