PURPOSE: A food waste disposer including a halogen lamp and a photo-catalytic coating layer is provided to reduce the propagation of bacteria by inducing air, which is non-affected by ultraviolet ray and photo-catalyst, into a drying drum based on the circulation of air.CONSTITUTION: A food waste disposer includes a drum(110), a halogen lamp(200), and a photo-catalytic coating layer(115). The halogen lamp is arranged at one side of the drum. The photo-catalytic coating layer is located at the inner surface of the drum. Ultraviolet ray from the halogen lamp is reacted with the photo-catalytic coating layer. The photo-catalytic coating layer is based on one or more selected from titanium dioxide, zinc oxide, and cadmium sulfide. The food waste disposer further includes a pulverizer(120) and a power member. The pulverizer is arranged at the inner side of the drum and includes wing parts(124, 126). The wing parts rotate based on the central shaft(122) of the pulverizer.COPYRIGHT KIPO 2012본 발명은 드럼 내부에 할로겐 램프를 설치하고, 드럼의 내측 표면에 광촉매 코팅층이 형성됨으로써, 할로겐 램프에서 방출되는 자외선에 반응하여 생성된 활성산소가 살균 및 정화작용을 하여 사용상의 악취불만을 감소시키는 할로겐 램프와 광촉매를 포함하는 음식물 처리기를 제공하는 것이다.