| 摘要 |
PURPOSE: A deodorizing agent utilizing coffee waste is provided to carry out disinfection well and to improve flavor. CONSTITUTION: A deodorizing agent utilizing coffee waste comprises a first disinfection step(100) of drying in the sunlight, a second disinfection step(120) of using NaOH and the like, a third disinfection step(130) of using NaOH and the like, a step(140) of extracting biomass, a step(150) of extracting bio oil after mixing the biomass and nucleic acid, a step(160) of extracting a bio oil layer after reacting the bio oil with an acid solvent, and a step(170) of extracting the bio oil after removing free fatty acid from the bio oil layer. [Reference numerals] (100) First disinfection with the sunlight; (120,130) Second disinfection using chemical such as sodium hydroxide; (140) Mixing coffee residue and alcohol and extracting biomass; (150) Mixing the biomass and hexane and extracting bio oil; (160) Reacting the bio oil with an acid solvent and extracting a bio oil layer; (170) Removing free fatty acid from the bio oil layer and extracting the bio oil |
