Industry News

This article delves into the technical nuances of processing raw kaolin into premium fillers, focusing on the critical balance between particle fineness and structural integrity.

Quicklime (CaO) is one of the most cost-effective and indispensable reagents in modern mining operations. Beyond its traditional role as a construction material, quicklime is extensively used as a pH regulator, depressant, flocculant, and neutralizing agent in mineral flotation, tailings treatment, acid mine drainage control, heavy metal stabilization, and mine site rehabilitation.

Calcination and roasting are two essential thermal treatment technologies used in mining, metallurgy, chemicals, and advanced materials industries worldwide. Although both involve heating solid materials at high temperatures, they differ fundamentally in reaction mechanisms, process objectives, atmosphere requirements, and furnace design.

Liming Heavy Industry is pleased to announce its participation in the 9th China-Eurasia Expo, one of the most influential international exhibitions promoting trade and economic cooperation between China and countries across Eurasia.

Calcium carbonate (CaCO₃) is one of the most widely used industrial minerals in the world. Often referred to as the "universal industrial filler," it combines excellent cost-effectiveness, high whiteness, chemical stability, and outstanding versatility across numerous manufacturing sectors.

As global manufacturing increasingly focuses on improving product performance while reducing production costs, industrial talc continues to play a crucial role in modern supply chains. Understanding where and how talc is used can help manufacturers select the appropriate grade and maximize product value.

Light calcium carbonate (PCC) and activated calcium carbonate (ACC) are two widely used calcium carbonate products in global industries. Although both are based on CaCO₃, they differ significantly in production methods, particle characteristics, surface properties, and end-use applications.

Low-load operation is a normal condition in modern lime rotary kilns. By prioritizing kiln speed, maintaining fuel-air balance, optimizing draft control, and adopting predictive thermal management, producers can prevent ring formation, maintain high lime reactivity, stabilize emissions, and achieve efficient, reliable kiln performance even at 60–85% of rated capacity.

In actual production, excessive oxygen levels caused by air leakage, unstable airflow, or improper combustion management can significantly amplify corrected NOx and SO₂ values, even when measured emissions appear acceptable.

Plastic masterbatch is a key material in modern plastics processing, enabling efficient coloring, filling, reinforcement, and functional modification for packaging, automotive, construction, cable, and high-performance polymer applications worldwide.

Calcium carbonate is transforming from a traditional industrial mineral into a key material for batteries, improving safety, recycling, thermal management, and energy storage performance.

After more than two decades in the mineral grinding and powder processing industry, one of the most regrettable realities I have witnessed is seeing high-quality calcium carbonate ore reduced to low-value commodity powder sold for only a few hundred dollars per ton. For years, because of its natural