Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in aromatic carboxylic acid production process
Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in aromatic carboxylic acid production process
- CN 102,762,303 A
- Filed: 02/18/2011
- Published: 10/31/2012
- Est. Priority Date: 02/19/2010
- Status: Active Application