靛蓝保险粉还原染液；
结果表明，保险粉的脱色效果最好，FAS的漂白能力最佳。
The results showed that the decolorizing effect of sodium hydrosulfite was the best and the bleaching ability of FAS was the highest.
介绍一种快速精确的测定还原染料轧染汽蒸液中保险粉浓度的方法，即铁氢化钾滴定法。
A rapid method for determining the content of sodium hydrosuphite in vat steam was undertaken via potassium ferricyanide titration.
结果表明，在经优化的实验条件下，保险粉漂白该浆种效果良好，可提高白度7%以上。
The results showed that sodium dithionite was effective in bleaching this kind of pulp and 7 points of ISO brightness gain were achieved under the optimum conditions.
采用防尘剂制备无尘保险粉，考察了各种影响因素，得出制备无尘保险粉的最优工艺条件为：油酸聚氧乙烯酯在防尘剂中的用量为5%，防尘剂的用量为0。
The various factors were investigated, the results showed that the product was optimized with polyoxyethylene oleate dosage of 5% in dustproof agent and dustproof agent of 0.
采用防尘剂制备无尘保险粉，考察了各种影响因素，得出制备无尘保险粉的最优工艺条件为：油酸聚氧乙烯酯在防尘剂中的用量为5%，防尘剂的用量为0。
The various factors were investigated, the results showed that the product was optimized with polyoxyethylene oleate dosage of 5% in dustproof agent and dustproof agent of 0.
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