Here is a Technical Fact sheet from Dupont, that refers to the regeneration/activation conditions: https://www.dupont.com/content/dam/dupont/amer/us/en/water-solutions/public/documents/en/IER-Recommended-Operating-Conditions-Separate-Beds-TechFact-45-D01131-en.pdf
Additionally, for Amberlite™ IRA 900 F, which is a strong base anion exchange resin, the regeneration process would typically involve using a sodium hydroxide solution to restore its exchange capacity. The exact concentration of the regenerating solution, the flow rate, the temperature, and the contact time are important parameters that need to be optimized for efficient regeneration. These parameters can vary depending on the specific application, the composition of the water or solution being treated, and the degree of exhaustion of the resin.