超细白炭黑制备的工艺优化研究 关键词： 化学沉淀法；白炭黑；复合分散剂；工艺条件[gap=882]Key words： chemical precipitation；white carbon；composite dispersant；process conditions
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复合分散剂的分散效果要优于单一分散剂；
The compound dispersant is superior to the single dispersant.
最后将合成的聚丙烯酸钠与水玻璃、三聚磷酸钠按一定的比例复配合成性能更优、成本更低的新型复合分散剂。
Finally a new type of synthesized dispersing agent with better performance and low cost was obtained by proportionally mixing the sodium polyacrylate with water glass and so...
对于以铝凝胶为结合剂的铝镁体系选用六偏磷酸钠、FDN和ADS作复合分散剂，浇注料的流变性能比较理想，性价比较好。
Using sodium hexametaphosphate, FDN and ADS as compound dispersants, the precast bricks bonded by aluminum-gel have good rheological behavior and high ratio of performance to price.
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