申请人:BATTELLE ENERGY ALLIANCE, LLC
公开号:US20160074811A1
公开(公告)日:2016-03-17
A method of treating an aqueous liquid. The method comprises providing an aqueous feed liquid comprising water and at least one solute to a first side of a membrane. A draw solution comprising water and a draw solute comprising at least one of a phosphazene compound and a triazine compound is provided to a second side of the membrane. At least a portion of the water of the aqueous feed liquid is osmosed across the membrane and into the draw solution to form a diluted draw solution comprising water and the draw solute. The water of the diluted draw solution is separated from the draw solute of the diluted draw solution to form a purified water product. Draw solutes comprising phosphazene compounds and draw solutes comprising triazine compounds are also disclosed, as are methods of forming the draw solutes.
一种处理水性液体的方法。该方法包括提供一种含水和至少一种溶质的水性进料液到膜的第一侧。提供一种含水和一种抽提溶质的抽提溶液,所述抽提溶质包括磷氮化合物和三嗪化合物中的至少一种,到膜的第二侧。水性进料液的至少一部分水通过膜渗透到抽提溶液中,形成一种稀释的抽提溶液,其中含有水和抽提溶质。将稀释的抽提溶液中的水与抽提溶液中的抽提溶质分离,形成纯净的水产品。还公开了包括磷氮化合物和三嗪化合物的抽提溶质,以及形成抽提溶质的方法。