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method for producing a terephthalsäuresuspension with reduced content of impurities by treatment with a flüssigkeitszyklon
method for producing a terephthalsäuresuspension with reduced content of impurities by treatment with a flüssigkeitszyklon
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机译:氟硅酮处理制备杂质含量降低的对苯二甲酸乙二醇酯悬浮液的方法
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摘要
PURPOSE:To obtain a terephthalic acid suspension containing small amounts of catalyst and impurities, by replacing the mother liquor in the terephthalic acid suspension, obtained from liquid phase oxidation or purification of a p-dialkylbenzene, with a fresh solvent.
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