CPC Subgroup
B01J 39/08 Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
Full Title
Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties (ion-exchange chromatography processes B01D15/36) > Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
6 direct subcodes
Child Classifications
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- B01J 39/09 Inorganic material
- B01J 39/10 Oxides or hydroxides
- B01J 39/12 Compounds containing phosphorus
- B01J 39/14 Base exchange silicates, e.g. zeolites
- B01J 39/16 Organic material
- B01J 39/24 Carbon, coal or tar