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目前显示的是 四月, 2025的博文

Calcined Lime: Catalyst for Steel Quality and Production Efficiency

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  Calcined Lime: Catalyst for Steel Quality and Production Efficiency  The role of quicklime in steelmaking Property Value / Description Name Calcined Lime Melting Point 2572 °C Boiling Point 2850 °C Solubility in Water Reacts to form calcium hydroxide (Ca(OH)₂) Density 3.1 to 3.4 g/cm³ Applications Desiccant (drying agent) Main Component Calcium oxide (CaO) Removal of harmful elements such as sulfur and phosphorus In the process of steelmaking, Calcined Lime is mainly used to remove impurities in the charge, especially harmful elements such as sulfur and phosphorus. When smelting iron in a blast furnace, Calcined Lime acts as a flux to react with sulfur and phosphorus to form compounds that dissolve in the slag, reducing the sulfur and phosphorus content in molten steel and improving the quality of steel. The removal of sulfur and phosphorus helps to improve the corrosion resistance and mechanical properties of steel, especially when manufacturing high – strength steel or ste...

The Slaking of Quicklime: Processes, Equipment, and Applications

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Slaking of Quicklime is the processing to change CaO to Ca(OH) 2 Quicklime (calcium oxide, CaO) is a highly reactive and versatile material used in various industrial applications. When water is added to quicklime, it undergoes an exothermic reaction known as slaking, resulting in hydrated lime (calcium hydroxide, Ca(OH)₂). This transformation not only alters the physical and chemical properties of lime but also expands its utility in different fields. In this article, we will delve into the slaking process of quicklime, compare the properties and applications of quicklime and hydrated lime, and provide an overview of the associated equipment and production techniques. The Slaking Process of Quicklime 1. Understanding Slaking Slaking is the process of adding water to quicklime to produce hydrated lime. The reaction is highly exothermic, meaning it releases heat, which is an important factor to consider in industrial applications. The chemical equation for the slaking process is: CaO + ...

Calcium hydroxide production line

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  Calcium hydroxide production line CRW series calcium hydroxide production line is a finished powder lime deep processing technology equipment developed and designed based on the characteristics and uses of calcium hydroxide powder and lime powder. It is the result of Cronus’s many years of experience in the industry and has a variety of categories. It can produce high-purity, high-fineness, high-activity, high-specific surface area, and high-porosity calcium hydroxide, with a production capacity of 8~50t/h, a finished product fineness of 200~800 mesh, a specific surface area (BET) of 17~23m²/g (without additives), ≥40m²/g (with additives), which can meet the personalized needs of different customers. Demand and evaluation of high specific surface area calcium hydroxide production line Different application scenarios have different requirements for the quality, purity, particle size distribution and other aspects of high specific surface area calcium hydroxide. Before purchasing a...