... Mullite, Corundum, Alumina. Application: RTO, HTAC, RCO, VOC and SCR. Hole: 25x25, 40x40, 43x43, 50x50. Honeycomb ... process gas stream. Ceramic honeycomb: waste gas treatment, catalyst carrier, heat accumulation substance, filter, water treatment, ... casting production in the metallurgical industry, the catalyst substrate, stuffing material for chemical industry columns ... ceramic monolith for RTO/RCO/VOC