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Dow化学公司和Davy工艺技术公司在此透露了一种被称为“Streamlined”的精对苯二甲酸(PTA)改进型工艺。据称,该工艺将加压过滤、溶剂回收以及水循环工艺相结合,与现行工艺相
Dow Chemical Company and Davy Technology and Technology Company here disclosed an improved process known as “Streamlined” refined terephthalic acid (PTA). Allegedly, the process will be pressure filtration, solvent recovery and water recycling process combined with the current phase of the process