... and ceramics industry: Enamel firing dryer, glass oven, heat-setting machine, mould drying, fritting, parchingPaper industry: All ... kinds of paper dry lines and auxiliary drying heat wallFarming and animal husbandry: Heating of barton, ... rate:≥90%Environmental protection:CO≤80ppm;NOx≤10ppm;CHx≤50ppmTaking full usage of heat:95% of energy released ... 5-8 minutes 2012 New rotary heat exchanger (HD82)