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NOVEL PROCESS FOR THE PREPARATION OF PRECIPITED SILICES WITH PARTICULAR MORPHOLOGY, GRANULOMETRY AND POROSITY
NOVEL PROCESS FOR THE PREPARATION OF PRECIPITED SILICES WITH PARTICULAR MORPHOLOGY, GRANULOMETRY AND POROSITY
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机译:具有特殊形貌,粒度和孔隙率的新型沉淀法二氧化硅的制备方法
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摘要
The invention relates to a process for the preparation of precipitated silica formed of aggregates of large primary silica particles, at the surface of which occur small primary silica particles, in which the acid used in at least one of the process steps is a concentrated acid.
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