C01F7/26 - CPC Classification Index

ClassID:

85662 ⎘

C01F7/26 - CPC Classification

Classification description:

Compounds of aluminium; Aluminium oxide; Aluminium hydroxide; Aluminates; Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates

Recent Application in this class:

20180363098

2018-12-20

Method of recovering rare earth aluminum and silicon from rare earth-containing aluminum-silicon scraps

20160289791

2016-10-06

Deriving high value products from waste red mud

20140186240

2014-07-03

Process for neutralizing bauxite dissolution residual substance and process for producing aluminum hydroxide

20100272632

2010-10-28

Process for neutralizing bauxite dissolution residual substance and process for producing aluminum hydroxide

20090022640

2009-01-22

Processes for treating aluminium dross residues