More,the Sinter Process should be separated from the Bayer Process in existing alu-mina factories and then each process should b.

• 现有氧化铝厂应尽快分离烧结法、拜耳法工艺,分别采用近几年的科技成果,最大限度的发挥两套系统的潜力,提高氧化铝产量。