Most of the wet feedpreparation systems are composed of water washing equipment, dewatering equipment and sewage disposal system.
湿法备料系统大多由水洗设备、 脱水设备和污水处理系统组成。
2
The wet feedpreparation equipment adopted by domestic papermaking enterprises is various but most of the equipment is large in water consumption.
目前国内造纸企业采用的湿法备料设备的种类较多，但普遍存在用水量较大的问题。
3
A method of recovery of organic solvents required in refining of coal comprising of following steps: feeding solvent, co-solvent and coal in the feedpreparation unit to form slurry.