1. A method of granulation in a fluidized bed of amino acid-containing fermentation broths, comprising the steps of: - introducing a drying gas at a temperature of 100-450 ° C into a granulation chamber in a fluidized bed, - spraying an amino acid-containing fermentation broth in a granulation chamber in a fluidized bed , - unload the granules obtained by granulation in a chamber for granulation in a fluidized bed, using a flow of drying gas and - dry the unloaded granules, performing the stage of drying in a fluidized bed, in which the granules loaded by granulation are a mixture of granules with different particle sizes and contain a fraction of particles of an oversized size, and where particles of an oversized size include particles of a size exceeding the required particle size, and in which a fraction of particles of an oversized size is removed from the unloaded granule mixture and then crushed, and in which the crushed fraction of particles is too large in size and the mixture of granules from which the fraction of particles of too large is removed is fed to a dryer for drying ticipate drying step in a fluidized sloe.2. The method of claim 1, wherein the fluidized bed dryer has at least one drying zone and at least one cooling zone, and wherein the drying gas stream in the drying zone has a temperature of from 80 to 350 ° C. and the cooling gas stream in the cooling zone has a temperature of 35 to 0 ° C. 3. A method according to claim 1 or 2, wherein the amino acid-containing fermentation broths comprise from>; 0 to 100% of the biomass generated during the fermentation, and wherein the amino acids are selected from the group consisting of L-lysine, L-valine, L-methionine, L tryptophan and1. Способ грануляции в псевдоожиженном слое содержащих аминокислоты ферментационных бульонов, включающий стадии, на которых:- вводят сушильный газ с температурой 100-450°С в камеру для грануляции в псевдоожиженном слое,- распыляют содержащий аминокислоты ферментационный бу