C01F7/062 - CPC Classification Index

ClassID:

85630 ⎘

C01F7/062 - CPC Classification

Classification description:

Compounds of aluminium; Aluminium oxide; Aluminium hydroxide; Aluminates; Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process Digestion

Sub-classes:

C01F7/0626 » {Processes making use of tube digestion only} 0
C01F7/0633 » {characterised by the use of additives} 11
C01F7/064 » {Apparatus for digestion, e.g. digestor vessels, heat exchangers} 3

Recent Application in this class:

20150175844

Method of reducing scale in the bayer process

20070178041

Bayer process for production of alumina trihydrate by alkaline digestion of bauxite, the process comprising a predesilication step

20060051268

Method for attacking bauxite enhancing filterability of sludge in attack output

20050250642

Continuous process and apparatus for the efficient conversion of inorganic solid particles

20050123460

Solubilisation of carbonates by recycling condensates during digestion of monohydrate bauxites under pressure