Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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B01J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
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47/00
Ion-exchange processes in general; Apparatus therefor
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B01J47/02
Column or bed processes
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B01J47/06
during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
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B01J47/08
subjected to a direct electric current
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