COMPOSICION EN PARTICULAS,DE LIBRE FLUJO,UTIL COMO PRESERVADOR,Y METODO PARA TRATAR UN PRODUCTO AGRICOLA CON LA MISMA

摘要

Propionic acid absorbed on a particulate carrier material, including vermiculite and perlite, which will catalyze or effect the formation of monomeric propionic acid in the propionic acid vapors which evaporate therefrom is disclosed as a preservative for various agricultural crop products and derivative and by-products thereof, including animal feeds and cereals.