公开(公告)号：US20160221980A1

公开(公告)日：2016-08-04

申请号：US15096584

申请日：2016-04-12

Applicant: EASTMAN CHEMICAL COMPANY

Inventor： KENNY RANDOLPH PARKER ,  MESFIN EJERSSA JANKA ,  ASHFAQ SHAHANAWAZ SHAIKH ,  LEE REYNOLDS PARTIN

IPC: C07D307/68

CPC classification number: B01J27/32 ,  B01D11/04 ,  B01D11/0446 ,  B01D17/00 ,  B01J10/002 ,  B01J23/8892 ,  B01J27/128 ,  B01J35/12 ,  B01J38/12 ,  C07D307/68 ,  Y02P20/584

Abstract: 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.