Abstract:
The invention relates to a method for the production of propylene oxide, comprising the following steps: (a) propene is reacted with hydrogen peroxide in a solvent in the presence of a suitable catalyst in order to obtain a mixture (G0) of propylene oxide, solvent, unreacted propene, unreacted hydrogen peroxide and oxygen, (b) the propylene oxide is separated from the mixture (G0) in such a way that a mixture (G1) of unreacted propene and oxygen is obtained, and (c) the mixture (G1) is used.
Abstract:
The invention relates to a method for producing crystalline solid matter comprising at least one zeolitic material. The solid matter is crystallised from at least one precursor compound. The reaction yield of the crystallisation is directly conveyed to a drying stage.