METHODS Residual concentrations of sodium formaldehyde sulfoxylate in the solutions determined by iodimetry were dealt with linear regressions to obtain the constants of reacting rate.
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方法在不断通入空气的情况下,采用碘量法测定甲醛合次硫酸氢钠在水溶液中不同时刻的浓度,作出降解曲线,并计算反应速率常数。
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