... this process, the corresponding production cost greatly lowers. Calculating as per RMB 800 yuan per ton of raw ... day is about RMB 11,660 yuan. Thus, calculating as per 80t/d output per unit, the fixed ... For conventional process, require using white coal. Thus, Calculating as per RMB 1,000 yuan per ton of ... per unit, it needs about RMB3,000 yuan; calculating as per RMB2,500 yuan of payment for workers, ...