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2026

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08

Application of High-Specific-Surface Calcium Hydroxide in Flue Gas Desulfurization in the Glass Industry

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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, 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.
This material exhibits excellent high-temperature stability and remains effective even in the high‑temperature flue gas environment of glass furnaces. Its large specific surface area ensures thorough contact and reaction with sulfides, delivering stable and highly efficient desulfurization performance. By employing a dry‑process desulfurization technology, it eliminates the need for water resources and prevents the moisture generated in wet‑process desulfurization from adversely affecting the glass production process, thereby ensuring continuous operation.
Its reaction products are loose and do not readily form scale, effectively preventing blockages and wear in kilns and pipeline equipment and reducing the frequency of maintenance. In practical applications, glass manufacturers have seen a significant improvement in compliance with flue‑gas desulfurization standards, along with substantial reductions in reagent consumption and energy and water usage. Moreover, there is no secondary pollution from wastewater or waste residues, making this solution ideally suited for treating flue gases from various types of furnaces, including those used in float glass and daily‑use glass production.

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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.