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weakly basic造句

造句3.41W

weakly basic styrene type anion exchange resin

weakly basic造句

The operation regularity and characteristics of D354—FC weakly basic anion exchanger used in water treatment are presented.

The adsorption behavior of free acid on D354 macroporous weakly basic anion exchange was fallowed by electric conductance technique.

The strongly basic, weakly basic and non-basic nitrogen contents and acid values of the residues and their fractions were determined with non-aqueous potentiometric titrations and elementary analysis.

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