A problem existing platedryer for pyrite concentrate drying is also raised and modification measures are put forward for platedryer and spreading rod.
分析盘式干燥机用于硫精矿干燥存在的问题，并提出对干燥盘和耙杆进行改造的措施。
2
The technological characteristics and application of plate continuous dryer in the production of dyes were analyzed. High heat efficiency and no pollution to the environment claimed.