Hydrated Lime/ Slaked Lime For Ferronickel Production

21/12/2023

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No.18 SON HA MINERALS CO., LTD

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Lime for Hydrated Lime/ Slaked Lime For Ferronickel Production

 

Ferronickel is a vital alloy used in the production of stainless steel and other corrosion-resistant materials. Lime, well-known with Quicklime (CaO) and Hydrated Lime (Ca(OH)2), plays a crucial role in the production process of ferronickel. It acts as both a flux and a desulfurizing agent, helping to remove impurities and improve the quality of the final product.

Enhancing Melting and Refining

One of the primary uses of lime in ferronickel production is in the melting and refining stages. Lime is added to the furnace as a fluxing agent, which helps to lower the melting point of the raw materials. By reducing the melting point, lime facilitates the fusion of the ore and facilitates the separation of impurities from the molten metal. Additionally, lime acts as a desulfurizing agent, binding with sulfur present in the raw materials to form calcium sulfide, which can be easily removed. This desulfurization process is crucial in improving the quality of the ferronickel alloy, as sulfur impurities can significantly degrade its mechanical properties.

Controlling Impurities and Slag Formation

Another important role of lime in ferronickel production is in controlling impurities and slag formation. Lime reacts with various impurities, such as silica, alumina, and phosphorus, forming stable compounds that can be easily separated from the molten metal. This helps to improve the purity of the ferronickel alloy and ensures that it meets the required specifications. Additionally, lime aids in the formation of slag, which acts as a protective layer on top of the molten metal, preventing oxidation and minimizing heat loss. This not only improves the energy efficiency of the process but also reduces the environmental impact by minimizing the generation of waste.

Enhancing Sustainability and Efficiency

The use of lime in ferronickel production contributes to the overall sustainability and efficiency of the industry. By acting as a flux and desulfurizing agent, lime helps to reduce the energy consumption and processing time required for the production of ferronickel. This results in lower greenhouse gas emissions and a smaller carbon footprint. Additionally, lime's ability to control impurities and slag formation ensures that the final product meets the desired quality standards, reducing the need for additional refining steps. This not only saves resources but also improves the overall efficiency of the production process.

Viet Nam Techonology Mineral JSC is the leading manufacturer and exporter of Hydrated Lime, where you can sourch high quality Hydrated Lime for your ferronickel process. Our Hydrated Lime is made from high quality Limestone sourced from Ha Nam, Ninh Binh province in Vietnam. Our Hydrated Lime powder has the highest purity - min 94% Ca(OH)2 tested by SGS.


To give you the best quotation for importing Hydrated lime from Vietnam, kindly contact/ send inquiry to:

VIET NAM TECHNOLOGY MINERALS JSC - SHC GROUP

Mr. Steve Dam (International Sales Dept)
Phone/ WhatsApp/ Skype: +84 93 618 1398
Email: export4@shcgroup.vn

 

#Hydratedlime #Slakedlime #Calciumhydroxide #miningmaterial #miningchemical #hydratedlimeaustralia #hydratedlimenamibia #hydratedlimeafrica #Chauxéteinte #Chauxeteinte 

 

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