【摘要】 本文对脱水改性黑液磺化及其产品性能进行了研究．结果表明：磺化后的黑液干粉静态阻垢率在加入不同量的情况下提高了3％～15％；对磷矿浆减水率也有明显增加．更多还原

【Abstract】 In this paper, the sulphonating and its dehydrated property-modified black liquor werestudied. It was shown that ratio of statie resistance to dirts of sulphonating black liquor in-creased by 3%~ 15% with various quantities of the product,and the ratio of decrease in water on phosphate ore pulp increased clearly.更多还原