OIL-WATER SEPARATION STRUCTURE, METHOD OF PREPARING THE SAME, OIL-WATER SEPARATOR, AND OIL-WATER SEPARATION METHOD USING OIL-WATER SEPARATOR
    1.
    发明申请
    OIL-WATER SEPARATION STRUCTURE, METHOD OF PREPARING THE SAME, OIL-WATER SEPARATOR, AND OIL-WATER SEPARATION METHOD USING OIL-WATER SEPARATOR 有权
    油水分离结构,其制备方法,油水分离器和使用油水分离器的油水分离方法

    公开(公告)号:US20150259221A1

    公开(公告)日:2015-09-17

    申请号:US14660650

    申请日:2015-03-17

    IPC分类号: C02F1/28 B01D17/02

    摘要: Provided is an oil-water separation structure, a method of manufacturing the same, an oil-water separator including the oil-water separation structure, and an oil-water separation method using the oil-water separator. The oil-water separation structure includes a porous substrate including a plurality of protrusions forming a nano-pattern on at least one surface; and an inorganic particle disposed at an end of at least some portions of the protrusions. The oil-water separation structure has hydrophilic or superhydrophilic surface properties to selectively filter out water and easily separate and retrieve oil from a mixture of water and oil. A manufacturing process of the oil-water separation structure is environmentally friendly and the oil-water separation structure may be manufactured into a large surface area. The oil-water separator including the oil-water separation structure may be repeatedly used and prevent additional environmental pollution.

    摘要翻译: 提供了一种油水分离结构体及其制造方法,包括油水分离结构的油水分离器和使用油水分离器的油水分离方法。 所述油水分离结构包括多孔基材,所述多孔基材包括在至少一个表面上形成纳米图案的多个突起; 以及设置在所述突起的至少一些部分的端部的无机颗粒。 油水分离结构具有亲水性或超亲水性的表面性质,以选择性地过滤出水并容易地从水和油的混合物中分离和回收油。 油水分离结构的制造方法是环境友好的,油水分离结构可以制造成大的表面积。 可以重复使用包含油水分离结构的油水分离器,防止其他的环境污染。

    Method of preparing micro/nano hybrid woven fabric surfaces for oil-oil filtration or oil-water filtration
    7.
    发明授权
    Method of preparing micro/nano hybrid woven fabric surfaces for oil-oil filtration or oil-water filtration 有权
    制备用于油 - 油过滤或油水过滤的微/纳混合织物表面的方法

    公开(公告)号:US09422191B2

    公开(公告)日:2016-08-23

    申请号:US14178947

    申请日:2014-02-12

    摘要: A method to prepare polymer woven fabric surface with selective oleophilicity or hydrophobicity and oil-oil separation and oil-water separation filter prepared by using the surface. The method to prepare the surface with selective oleophilicity or hydrophobicity includes steps comprising a step to form nano meter sized pores on the surface of the polymer woven fabric surface with micro sized pores through drying type etching; and a step to form selective oleophobic or hydrophobic film on the nano meter sized pores. It is possible to control hydrophobic/oleophobic property according to pore size, material or thickness of the film and this polymer surface with hybrid pores can be used in various areas such as an oil filter for car capable of selective separation of oil-oil mixture and water-oil mixture, disposal of waste oil, treatment of marine oil leakage, and pretreatment of crude oil refinement.

    摘要翻译: 一种制备具有选择性亲油性或疏水性的聚合物织物表面的方法以及通过使用表面制备的油 - 油分离和油水分离过滤器。 制备具有选择性亲油性或疏水性的表面的方法包括以下步骤:在聚合物织物表面上通过干燥型蚀刻形成具有微孔的孔的纳米尺寸孔的步骤; 以及在纳米尺寸孔上形成选择性疏油或疏水膜的步骤。 可以根据孔径,材料或薄膜的厚度控制疏水性/疏油性,并且具有杂化孔的聚合物表面可以用于各种领域,例如能够选择性分离油 - 油混合物的汽车滤油器, 水油混合物,废油处理,海油泄漏处理,原油精炼预处理。

    Low reflective and superhydrophobic or super water-repellent glasses and method of fabricating the same

    公开(公告)号:US10450225B2

    公开(公告)日:2019-10-22

    申请号:US15109839

    申请日:2014-12-02

    IPC分类号: C03C17/42 B81C1/00 C03C15/00

    摘要: The present invention relates to a glass having a surface with improved water-repellency or hydrophobicity and low reflectance, and a fabrication method thereof. A technology is employed, in which a thin film containing silicon or silicon oxide is formed on the glass surface, the nano-structures are formed by selective etching treatment using a reactive gas such as CF4 or the like to provide superhydrophobicity and low reflectance properties, and a material with low surface energy is coated onto the nano-structures. The fabrication method of the low-reflective and superhydrophobic or super water-repellent glass may execute deposition and etching processes for the glass having the superhydrophobicity and the low reflectance, and provide excellent superhydrophobicity and low reflectance to the surface of the glass which was difficult to be treated. Also, the method is sustainable due to non-use of a toxic etching solution during these processes. The superhydrophobic and low-reflective glass can be applied to various fields, such as high-tech smart devices, vehicles, home appliances and so forth.