Process for thermally treating a product with steam
    1.
    发明授权
    Process for thermally treating a product with steam 有权
    用蒸汽热处理产品的方法

    公开(公告)号:US08956675B2

    公开(公告)日:2015-02-17

    申请号:US10543767

    申请日:2004-01-30

    摘要: A method for thermally treating a product in order to have the product obtain the desired product properties, comprising the following steps: (a) determining the water activity value which, for carrying out the thermal treatment, is required to have the product obtain the desired properties; (b) contacting the product with water vapor, at an increased temperature and an associated saturated vapor pressure (p*), while the temperature on the surface of the product is 80-260° C.; (c) setting a vapor pressure (p) in step (b) such that p/p* is equal to the water activity value determined in step (a); and (d) maintaining for a time duration (t) the process conditions mentioned in steps (b) and (c) for obtaining the product with the desired product properties.

    摘要翻译: 一种用于对产品进行热处理以获得所需产品性能的方法,包括以下步骤:(a)确定用于进行热处理的水活度值以使产物获得所需的 属性; (b)在升高的温度和相关的饱和蒸气压(p *)下使产物与水蒸汽接触,同时产品表面的温度为80-260℃。 (c)在步骤(b)中设定蒸气压(p),使得p / p *等于步骤(a)中确定的水活度值; 和(d)维持步骤(b)和(c)中提到的工艺条件的持续时间(t),以获得具有所需产品性能的产品。