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PCE
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DIFF Subgroup
C01F 7/28

with sulfurous acid

Introduced: September 1968

Full Title

Compounds of aluminium > Aluminium oxide; Aluminium hydroxide; Aluminates > Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts > with sulfurous acid

No child classifications to compare. This is a leaf node in both IPC and CPC.