| 摘要 |
The invention relates to a metering method for supplying an ammonia/additive system to a solid in controlled quantities. According to said method, a) at least one additive and b) liquid ammonia are prepared, c) the liquid ammonia is mixed with the at least one additive and d) this ammonia/additive system is then brought into contact with a solid. Steps a) to c) are each carried out at least twice, and are staggered, so that the ammonia/additive system is continuously being prepared for transferring to the solid. The invention also relates to a device which is suitable for carrying out this method. |
