Pot calciner process or powder pelleting process combined with rotary kiln calcining process is recommended to increase actual yield of retard petroleum coke.
建议采用罐式煅烧炉工艺或者粉料成球+回转窑煅烧工艺,以提高延迟石油焦的煅烧实收率。
How to raise the granulation rate of highanalysis compound fertilizer;
如何提高高浓度复合肥的成球率