Patent ID: 9562213
Date: 2017-02-07
CPC Classifications: C07C,C11D

Claim:
1. A process for producing granules, the process comprising: spraying an aqueous starting solution into a driving jet of a jet apparatus, thereby drying the aqueous starting solution to obtain round compact granules; and discharging the granules from the jet apparatus, wherein: the aqueous starting solution comprises at least one complexing agent salt in a concentration from 10 to 80% by weight, based on a total weight of the aqueous starting solution; the at least one complexing agent salt is defined by formula (I): in which R′ is one of the groups where R″ is hydrogen, a C n and m are in each case an integer from 0 to 5, and R′″ is hydrogen or a C in which o and p are in each case an integer from 0 to 5, and M is independently hydrogen, alkali metal, alkaline earth metal, ammonium or substituted ammonium in the corresponding stoichiometric amounts; and in the jet apparatus