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Home › Method and apparatus for controlling the manufacture of terephthalic acid to control the level and variability of the contaminant content and the optical density

Method and apparatus for controlling the manufacture of terephthalic acid to control the level and variability of the contaminant content and the optical density

US Patent 4835307 · Granted May 30, 1989

Estimated economic value: $23,516,000 ⓘ

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