Scaling in desilicator has been a difficult problem in alumina-production.The scales will lead to pipe block,finally increase energy consumption and operation cost.

• 结疤问题是长期困扰氧化铝生产的一大难题,结疤的存在会导致管道堵塞,设备产能降低,能耗增加,从而导致生产成本升高。