Lightweight Expanded Clay Aggregate (LECA) Production
What is light expanded clay aggregate (LECA)? Definition: light expanded clay aggregate or expanded clay aggregate (LECA or ECA), also called ceramic pellet, is one of the most popular lightweight aggregate made by sintering clay in a rotary kiln to about 1200#176;C.. Rotary kiln for sintering clay Raw materials amp; applications: there are various types of lightweight expanded clay aggregate,