From the Rotary Kiln to start cleaning up the problem, avoid some of the problems occur from security.At the same time to create a good environment, and strictly grab some problems of hazardous waste may be brought to appear. Explanation of its cause-related issues from the following aspects. 1.Hazardous waste in cement Rotary kilns in the storage and loading facilities require large volume, which will increase operating costs. 2.Waste feed location must be carefully considered.If the waste is loaded from the low end of the Rotary kiln, Toru volatiles may be released very fast, there is not enough time to stop the old completely calcined into play; if the waste into the Rotary kiln located too close to the product discharge port, a sufficient contact can not be time to ensure uniform mixing cement product quality segment l and the waves may be reduced residual waste. 3.Hazardous waste requires the operator to have been injected into the quality control of materials and products Um, this would 琳加 operating costs.