Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
本发明揭示了一种氧化过程,用于生产粗
羧酸产品。该过程包括氧化至少一种可氧化化合物的进料流,以产生一种含有
呋喃-2,5-二
羧酸(
FDCA)及其组分的粗
羧酸淤泥。本发明还揭示了一种通过利用各种纯化方法对粗
羧酸进行纯化,以生产干燥纯化
羧酸产品的方法。