ntrol through the control of flammable ingredients, drying temperature, pressure and oxygen content. Besides ordinary ?sludge, the dryer is also perfect for oily sludge, Coal chemical sludge which contains solvent ingredients. It is one of the most secure sludge drying device.What’s more, we developed ?high vacuum double shaft paddle dryer (in continuous production). Vacuum model design is improved based on ordinary design, pressure resistance is strengthened, it is available to work under hi