Process for preparing purified carboxylic acids
作者： David Lee Sikkenga , Stephen V. Hoover , M. Michelle Morie-Bebel
DOI:
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摘要: A process for preparing an aromatic carboxylic acid having improved purity comprising contacting at elevated temperature and pressure a mixture impure solvent in the presence of hydrogen gas with carbon catalyst which is essentially free hydrogenation metal component.
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