...高效减水剂的复配31-323.3.3 SAF 高效减水剂与萘系高效减水剂的复配32-333.4 本章小结33-34第四章 木质素磺酸钠改性 SAF（LSAF）及其性能探讨3 摘要：磺化丙酮甲醛缩聚物（SAF）是一种脂肪族磺酸盐高效减水剂。
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红外光谱分析表明，改性后的木质素磺酸钠分子结构有较大改变，表面活性明显提高。
UR spectrometry shown that molecular structure of converted ligninsulfonates changed in great extent and their surface activity obviously improved.
采用正交设计法选取制取水煤浆所适用的添加剂配方及最佳粒度分布，结果表明用改性木质素磺酸钠和贵州老鹰山煤能制取高浓度水煤浆。
The results indicate that high concentration CWS can be made from Laoyingshan raw coal in Guizhou Province by using modified sodium lignosulfonate as additives.
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