Method and apparatus for manufacture of dry powders

    公开(公告)号:US11186881B2

    公开(公告)日:2021-11-30

    申请号:US16970503

    申请日:2018-05-10

    摘要: A method of production of a homogeneous powdered product from a starting product in a liquid state, the starting product having sugars as at least 60% of its total solids, the method comprising: in the absence of air; pressurizing the starting product to a pressure greater than 1 bar; injecting a gas into the starting product to form a mixture in which the starting product is substantially saturated by the gas; and degassing the mixture into a continuous stream of transport gas such that, on contact with the transport gas, water from the mixture evaporates to leave the homogeneous powdered product.

    Hydration drying process
    4.
    发明授权
    Hydration drying process 失效
    水化干燥过程

    公开(公告)号:US4537637A

    公开(公告)日:1985-08-27

    申请号:US463187

    申请日:1983-02-02

    IPC分类号: C13B40/00 C13F5/00

    CPC分类号: C13B40/00 Y10S127/01

    摘要: A process for hydration drying a solids containing aqueous product is disclosed in which particulate anhydrous alpha-dextrose is violently agitated with the aqueous product for a predetermined short period of time, with the temperature agitated product maintained at or below 50.degree. C. Specifically a process to be carried out at room temperature is disclosed in which the temperature of the agitated products is maintained at or below 50.degree. C. by allowing the agitated products to remain quiescent for some period after violent agitation to dissipate the heat of hydration and the heat generated by friction during agitation.

    摘要翻译: 公开了一种用于水合干燥含固体含水产物的方法,其中将颗粒状无水α-葡萄糖与水性产物剧烈搅拌预定的短时间,温度搅拌产物保持在或低于50℃。具体地, 公开了在室温下进行的搅拌产物的温度维持在或低于50℃,允许搅拌产物在剧烈搅拌后保持静止一段时间以消散水合热和产生的热量 通过搅拌期间的摩擦。

    Method and installation for drying moulded pulverulent products
    5.
    发明授权
    Method and installation for drying moulded pulverulent products 失效
    干燥成型粉状产品的方法和安装

    公开(公告)号:US4249316A

    公开(公告)日:1981-02-10

    申请号:US964494

    申请日:1978-11-29

    申请人: Louis G. Corse

    发明人: Louis G. Corse

    CPC分类号: C13B40/00 F26B15/10

    摘要: This installation for drying, by controlled evaporation, humidified and agglomerated caster sugar comprises an oven with a plurality of sections. Conveying means are provided for passing the products to be dried successively through these sections, between the entrance and exit of the oven. Means are provided for extracting the air, said means being connected to the median part of the oven, in order permanently to suck in the ambient air through the entrance and exit of the oven, which are left free. In each section of the oven means are also provided for producing an auxiliary air stream oriented perpendicularly to the direction of displacement of the products to be dried.

    摘要翻译: 用于通过控制蒸发干燥的这种装置,加湿和聚集的砂轮糖包括具有多个部分的烘箱。 提供输送装置,用于在烘箱的入口和出口之间连续通过这些部分进行干燥的产品。 提供用于抽取空气的装置,所述装置连接到烘箱的中间部分,以便永久地通过烘箱的入口和出口吸入环境空气,这些空气是空闲的。 在烤箱的每个部分中还提供用于产生垂直于待干燥产品的移动方向定向的辅助气流。