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zap65535(½ð±Ò+5,VIP+0):²¹·¢ 12-22 10:02
The excessive exchange fluid concentration and temperature will affect the Cu2 + in solution dissociation degree so that it is not conducive to the exchange carried out; on the contrary, it will reduce the ion-exchange rates and affect the load of Cu2 + in molecular sieve catalyst.
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