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US 2026/0176151 A1Published application
Method for digesting bauxite slurry
AssigneeZhengzhou Non-Ferrous Metals Research Institute Co. Ltd of Chalco
InventorsLijuan QI, Jie ZHENG, Xiaotao LU, Huibin YANG, Jianqiang ZHANG, Shuai SHAO, Shaojie KANG, Shuyao WEI, Qing YU, Xiaoge GUAN, Gengbiao XIE
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Abstract
Disclosed is a method for digesting a bauxite slurry is disclosed. The method comprises: obtaining a raw bauxite slurry; pre-desilicating the raw bauxite slurry to obtain a pre-desilicated slurry; preheating the pre-desilicated slurry to obtain a dephosphorized slurry; and digesting the dephosphorized slurry to obtain a digested bauxite slurry.
Claims13
A method for digesting a bauxite slurry, comprising:
- obtaining a raw bauxite slurry;
- pre-desilicating the raw bauxite slurry to obtain a pre-desilicated slurry;
- preheating the pre-desilicated slurry to obtain a dephosphorized slurry;
- and,
- digesting the dephosphorized slurry to obtain a digested bauxite slurry.
2 more elements
Dependencies are inferred from the claim text.