Patent ID: 9327272
Filing Date: 2016-05-03
CPC Classification: B01J,C07C,Y02P

Claim Text:
1. A method for producing a composite material containing a support material and an ionic liquid, the support material being present as shaped bodies having dimensions of from 1 mm to 2 cm, the method comprising the steps of fluidizing the support material in a fluidized bed or fluid bed, and applying by spray impregnation onto the fluidized support material a solution, suspension or emulsion which contains the ionic liquid, wherein the ionic liquid is a salt having a melting point below 100° C. and is present in the solution, suspension or emulsion in a range of from 1 to 10 wt.-% relative to the total weight of the solution, suspension or emulsion and wherein the spray impregnation is carried out at a temperature in the range of from 20 to 140° C.