Crystallizing conveyor
    3.
    发明申请
    Crystallizing conveyor 有权
    结晶输送机

    公开(公告)号:US20070274789A1

    公开(公告)日:2007-11-29

    申请号:US11440142

    申请日:2006-05-24

    IPC分类号: B65G53/00

    摘要: A method of crystallizing a plurality of polymeric pellets includes a step of introducing the pellets into a pneumatic conveying system with an initial average temperature. The plurality of polymeric pellets are pneumatically transferred from the inlet to an outlet with a conveying gas. While residing within the conveying system, the pellets have a sufficient temperature for crystallization to occur. A pneumatic conveying system implementing the methods of the invention is also provided.

    摘要翻译: 使多个聚合物颗粒结晶的方法包括将颗粒引入具有初始平均温度的气动输送系统中的步骤。 多个聚合物颗粒通过输送气体从入口气流地输送到出口。 当存在于输送系统内时,颗粒具有足以发生结晶的温度。 还提供了实现本发明方法的气动输送系统。

    Drying apparatus
    4.
    发明授权
    Drying apparatus 失效
    干燥装置

    公开(公告)号:US3633283A

    公开(公告)日:1972-01-11

    申请号:US3633283D

    申请日:1970-01-06

    摘要: Drying of liquids is disclosed in which the liquid is sprayed, together with a gaseous fluid such as steams, into a low-pressure zone to cause freezing of the liquid in small particle form, and the frozen particles are then freeze-dried. The liquid may be a biological solution, fruit juice or tea or coffee extract. Apparatus for effecting such drying comprises a freezing chamber, a two fluid nozzle simultaneously spraying liquid and gas into the chamber, a vacuum system with condensers for maintaining a low pressure within the chamber and a freeze-drying chamber.

    摘要翻译: 公开了液体的干燥,其中将液体与气体流体如蒸汽一起喷射到低压区域中以使小颗粒形式的液体冷冻,然后将冷冻的颗粒冷冻干燥。 液体可以是生物溶液,果汁或茶或咖啡提取物。 用于实现这种干燥的装置包括冷冻室,同时将液体和气体喷射到室中的两个流体喷嘴,具有用于在室内保持低压的冷凝器的真空系统和冷冻干燥室。

    Apparatus, Use of Appratus and Process for Desalination of Water
    9.
    发明申请
    Apparatus, Use of Appratus and Process for Desalination of Water 审中-公开
    仪器,使用水和脱盐水的过程

    公开(公告)号:US20150210562A1

    公开(公告)日:2015-07-30

    申请号:US14419591

    申请日:2013-02-13

    摘要: A process for desalinating water is disclosed. The process comprises the steps of passing a feed stream of saline solution 2′ in a first desalination step through a reverse osmosis membrane desalination plant 3′ comprising at least one reverse osmosis desalination unit 4′ to form a first product water stream 5′ having a reduced salt concentration relative to that of the feed stream of saline solution 2′ and a first byproduct stream 6′ having an increased salt concentration relative to that of the feed stream of saline solution 2′ characterized in that the first byproduct stream 6′ is passed in a second desalination step through a falling film crystallization unit 7 to form a second product water stream 8 having a reduced salt concentration relative to that of the first byproduct stream 6′ and a second byproduct stream 9 having an increased salt concentration relative to that of the first byproduct stream 6′. The invention further relates to an apparatus 1 for carrying out said process. The present invention further relates also to the use of the process or apparatus 1 for the reduction of the volume of the first byproduct stream 6′ of a reverse osmosis membrane desalination plant 3′, preferably an in-land desalination plant 3′, or in a device or plant or process for producing desalinated water, for salt production, for co-production of power and desalinated water, or for air conditioning.

    摘要翻译: 公开了一种用于脱盐水的方法。 该方法包括以下步骤:将第一脱盐步骤中的盐水溶液2'的进料流通过包含至少一个反渗透脱盐单元4'的反渗透膜脱盐设备3'以形成第一产物水流5' 相对于盐溶液2'的进料流减少的盐浓度和相对于盐水溶液2'的进料流具有增加的盐浓度的第一副产物流6',其特征在于第一副产物流6'通过 在通过降膜结晶单元7的第二脱盐步骤中形成相对于第一副产物流6'的盐浓度降低的第二产物水流8和相对于第一副产物流6'具有增加的盐浓度的第二副产物流9 第一副产品流6'。 本发明还涉及一种用于执行所述处理的装置1。 本发明还涉及该方法或装置1用于减少反渗透膜脱盐装置3'的第一副产物流6'的体积的用途,优选地内淡化装置3',或 用于生产脱盐水,用于生产盐,用于共同生产电力和脱盐水或用于空调的设备或设备或工艺。