ULTRAVIOLET STERILIZATION DEVICE FOR OUTDOOR WATER
    1.
    发明公开
    ULTRAVIOLET STERILIZATION DEVICE FOR OUTDOOR WATER 有权
    紫外线杀菌剂FERR WASSER IM AUSSENBEREICH

    公开(公告)号:EP2394963A1

    公开(公告)日:2011-12-14

    申请号:EP09827388.1

    申请日:2009-11-21

    IPC分类号: C02F1/32 A01K63/04 H01L33/00

    摘要: [Problem to be solved] To kill bacteria with ultraviolet light that can effectively kill bacteria with ultraviolet light and to suppress bacteria increase due to photoreactivation after disinfection.
    [Means to solve the problem] Bacteria in water 9 exposed outdoors are effectively killed with ultraviolet (UV) light by suppressing post-treatment increase in the bacteria population due to photoreactivation. The apparatus shines UV light on the water 9 to kill bacteria and has UV light emitting diodes (LEDs) 1 that emit UVA light with a primary emission peak of 320nm-400nm. The antibacterial action of the UVA light emitted by the UV LEDs 1 prevents proliferation of bacteria in the disinfected water 9 due to photoreactivation.

    摘要翻译: [待解决的问题]用紫外线杀死细菌,可以用紫外线有效杀灭细菌,抑制消毒后光活化引起的细菌增多。 [解决问题的方法]通过抑制由于光活化而导致的细菌群体的后处理增加,室外暴露于水中的细菌9被紫外线(UV)光有效地杀死。 该装置将UV光照射在水9上以杀死细菌,并且具有发射具有320nm-400nm的主发射峰的UVA光的UV发光二极管(LED)1。 由UV LED1发出的UVA光的抗菌作用防止由于光激活而在消毒水9中细菌的增殖。

    METHOD FOR STERILIZING FRUITS AND VEGETABLES
    2.
    发明公开
    METHOD FOR STERILIZING FRUITS AND VEGETABLES 审中-公开
    VERFAHREN ZUM STERILISIEREN VON OBST UNDGEMÜSE

    公开(公告)号:EP2636310A1

    公开(公告)日:2013-09-11

    申请号:EP11838100.3

    申请日:2011-11-04

    IPC分类号: A23B7/153 A23L3/28

    摘要: A method for sterilizing fruits and vegetables includes irradiating a surface of fruits and vegetables with UVA, while the surface of the fruits and vegetables is in contact with chlorine water containing sodium hypochlorite having a chlorine concentration of 5 ppm or more. According to the method for sterilizing fruits and vegetables, the fruits and vegetables can be quite efficiently sterilized by chlorine water having a quite low concentration, that is 5 ppm or more, slightly higher than that of tap water. Further, multiplication of bacteria in the sterilized fruits and vegetables can be effectively prevented, while a residual chlorine concentration in the sterilized fruits and vegetables is significantly reduced.

    摘要翻译: 水果和蔬菜的灭菌方法包括用UVA照射水果和蔬菜的表面,同时水果和蔬菜的表面与氯浓度为5ppm或更高的次氯酸钠的氯水接触。 根据水果和蔬菜的灭菌方法,水果和蔬菜可以通过非常低浓度的氯水,比自来水略高5ppm或更多的氯水进行有效的灭菌。 此外,可以有效地防止灭菌的水果和蔬菜中的细菌繁殖,而灭菌的水果和蔬菜中的残留氯浓度显着降低。