Multi-media stratified filtration

    公开(公告)号:US10189723B2

    公开(公告)日:2019-01-29

    申请号:US15112064

    申请日:2015-01-22

    摘要: According to various aspects and embodiments, a system and method for treating a feed stream comprising hydrocarbons, suspended solids, and an aqueous-based liquid is provided. The systems and methods may utilize a stratified multi-media bed that includes at least one layer of a composite media comprising a mixture of a cellulose-based material and a polymer. According to certain aspects, contacting the feed stream with the stratified multi-media bed comprises coalescing and filtering the feed stream. According to at least one aspect, the systems and methods include a draft tube positioned within the stratified multi-media bed that may be utilized for backwashing the layers of filter media.

    MULTI-MEDIA STRATIFIED FILTRATION
    5.
    发明申请
    MULTI-MEDIA STRATIFIED FILTRATION 审中-公开
    多媒体分层过滤

    公开(公告)号:US20160347626A1

    公开(公告)日:2016-12-01

    申请号:US15112064

    申请日:2015-01-22

    IPC分类号: C02F1/28 B01D17/04 B01D17/02

    摘要: According to various aspects and embodiments, a system and method for treating a feed stream comprising hydrocarbons, suspended solids, and an aqueous-based liquid is provided. The systems and methods may utilize a stratified multi-media bed that includes at least one layer of a composite media comprising a mixture of a cellulose-based material and a polymer. According to certain aspects, contacting the feed stream with the stratified multi-media bed comprises coalescing and filtering the feed stream. According to at least one aspect, the systems and methods include a draft tube positioned within the stratified multi-media bed that may be utilized for backwashing the layers of filter media.

    摘要翻译: 根据各方面和实施方案,提供了一种用于处理包含烃,悬浮固体和水基液体的进料流的系统和方法。 该系统和方法可以使用分层的多介质床,其包括至少一层包含纤维素基材料和聚合物的混合物的复合介质层。 根据某些方面,使进料流与分层的多介质床接触包括聚合并过滤进料流。 根据至少一个方面,系统和方法包括定位在分层多媒体床内的引流管,其可用于反洗过滤介质层。