표면 기능화된 실리카 마이크로 입자를 이용한 손상된 수처리용 분리막의 복원 방법

    公开(公告)号:WO2019132051A1

    公开(公告)日:2019-07-04

    申请号:PCT/KR2017/015504

    申请日:2017-12-26

    Abstract: 본 발명은 표면이 폴리에틸렌이민으로 기능화된 실리카 마이크로 입자를 이용한 손상된 수처리용 분리막의 복원 방법에 관한 것으로, 본 발명에 따른 손상된 수처리용 분리막의 복원 방법은 다양한 작동 조건에서 크기와 화학적 안정성이 유지되는 "폴리에틸렌이민으로 표면 기능화된 실리카 마이크로 입자"를 사용함으로써, 수처리 현장에서 실용적으로 사용될 수 있는 효과가 있다. 또한, 본 발명에 따라 복원된 수처리용 분리막은 초기 분리막의 수 투과율 및 제거율을 90% 이상으로 회복시켜 우수한 복원 성능을 보이며, 장기간 물리적 화학적 안정성을 유지하는 효과가 있다. 나아가, 본 발명에 따른 손상된 수처리용 분리막의 복원 방법은 폴리에틸렌이민으로 표면 기능화된 실리카 마이크로 입자가 손상 부위에 선택적으로 증착됨으로써 복원 후에 플럭스가 감소되지 않는 효과가 있다. 또한, 시장에서 저렴한 비용으로 쉽게 이용할 수 있는 실리카 마이크로 입자를 사용하여 경제적으로도 우수한 장점을 가진다.

    빗물 관리시스템용 빗물 분배장치
    4.
    发明公开
    빗물 관리시스템용 빗물 분배장치 有权
    雨水管理系统雨水分配装置

    公开(公告)号:KR1020150080133A

    公开(公告)日:2015-07-09

    申请号:KR1020130167389

    申请日:2013-12-30

    Abstract: 본발명은집수된빗물을여과층의전체면으로균일하게분배하여공급하도록함으로써빗물의여과성능향상및 여과층의교체주기를대폭연장할수 있는빗물관리시스템용빗물분배장치에관한것이다. 본발명은, 집수부에의해집수된빗물을여과부로공급하는빗물공급관에설치되어여과부의여과층에공급되는빗물을균일하게분배하는빗물관리시스템용빗물분배장치로서, 상기빗물공급관의단부에연결된연결관; 및상기연결관의하단에구비된분배하우징;을포함하고, 상기분배하우징의하면에는복수의빗물공급공이일정간격으로형성되고, 복수의빗물공급공은여과층의상면전체에걸쳐균일하게배열되는것을특징으로한다.

    Abstract translation: 本发明涉及一种用于雨水管理系统的雨水分配装置,用于提高雨水的过滤性能,并通过将收集的雨水均匀地供应到过滤层的整个表面上,显着地延长了过滤层的更换周期。 一种雨水管理系统的雨水分配装置,其安装在雨水供给管内,用于将由收集部收集的雨水供给到过滤部,以均匀地分配供给过滤部的过滤层的雨水,其特征在于,具备:连接管 雨水管道末端; 以及设置在连接管的底部的分配壳体。 在分配壳体的底部以规则的间隔形成多个雨水供应孔,以允许多个雨水供应孔在过滤层的整个上表面上的均匀排列。

    기포제거 수단을 구비한 막여과장치 및 이를 이용한 막여과장치의 기포 제거방법
    5.
    发明公开
    기포제거 수단을 구비한 막여과장치 및 이를 이용한 막여과장치의 기포 제거방법 无效
    用去除泡沫的膜过滤装置和在膜过滤装置中去除泡孔的方法

    公开(公告)号:KR1020130078619A

    公开(公告)日:2013-07-10

    申请号:KR1020110147652

    申请日:2011-12-30

    Abstract: PURPOSE: A membrane filtration device and a bubble removing method of the membrane filtration device are provided to increase a suction efficiency of a suction pump by removing an air layer formed in a pipe due to bubbles generated from a membrane filtration device. CONSTITUTION: A membrane filtration device comprises a bubble collecting unit (110) and a bubble removing valve (150). The bubble collecting unit is installed to be higher than a pipe path (5) which discharges treated water. A collecting space (120) is formed in the bubble collecting unit. The lower side of the bubble collecting unit is in connection with the pipe path, and bubbles in the pipe path enter the bubble collecting unit. The bubble removing valve is installed on the upper side of the bubble collecting unit and discharges the bubbles collected in the bubble collecting unit to the outside.

    Abstract translation: 目的:提供膜过滤装置的膜过滤装置和气泡去除方法,通过从膜过滤装置产生的气泡中除去管中形成的空气层来提高抽吸泵的吸入效率。 构成:膜过滤装置包括气泡收集单元(110)和气泡去除阀(150)。 气泡收集单元被安装成高于排出处理水的管路(5)。 收集空间(120)形成在气泡收集单元中。 气泡收集单元的下侧与管道连接,并且管道中的气泡进入气泡收集单元。 气泡去除阀安装在气泡收集单元的上侧,并将收集在气泡收集单元中的气泡排出到外部。

    분리막 세정장치
    6.
    发明公开
    분리막 세정장치 无效
    用于清洁注射膜的装置

    公开(公告)号:KR1020130008669A

    公开(公告)日:2013-01-23

    申请号:KR1020110064720

    申请日:2011-06-30

    CPC classification number: B01D65/02 C02F1/44

    Abstract: PURPOSE: A separation film cleaning device is provided for quick and easy cleaning of a separation film of a separation film unit that is withdrawn from a process bath by having at least one cleaning water nozzle to spray cleaning water from a cleaning water supply source to the withdrawn separation film unit. CONSTITUTION: A separation film cleaning device includes a base(10) and a cleaning water injector(50). A separation film of a separation film unit withdrawn from a process bath is washed. The cleaning water injector is mounted on a base and has at least one cleaning water nozzle(52) to spray cleaning water to the withdrawn separation film unit from a cleaning water supply source. The cleaning water nozzle has a structure that is long back and forth so as to be inserted into the separation film unit. The cleaning water nozzle is formed to have a telescopic structure that is elastic back and forth, and thus a length of the cleaning water nozzle increases when the cleaning water is sprayed due to a water pressure.

    Abstract translation: 目的:提供一种分离膜清洁装置,用于快速和容易地清洁分离膜单元的分离膜,该分离膜单元通过具有至少一个清洁水喷嘴将清洗水从清洗水供应源喷射到 撤离分离膜单元。 构成:分离膜清洁装置包括基座(10)和清洁水注入器(50)。 洗涤从处理浴中取出的分离膜单元的分离膜。 清洁水喷射器安装在基座上并具有至少一个清洁水喷嘴(52),用于将清洁水从清洗水供应源喷射到所抽出的分离膜单元。 清洁水喷嘴具有长而前后的结构,以便插入分离膜单元中。 清洁水喷嘴形成为具有前后弹性的伸缩结构,因此当清洗水由于水压而被喷射时,清洁水喷嘴的长度增加。

    분리막 세정장치 및 그 세정방법
    7.
    发明授权
    분리막 세정장치 및 그 세정방법 有权
    分离膜的清洗装置和清洗方法

    公开(公告)号:KR101210205B1

    公开(公告)日:2012-12-07

    申请号:KR1020100106793

    申请日:2010-10-29

    Abstract: 본발명은처리수와이 처리수에침지된분리막유닛을담는분리막조와; 상기분리막조의하부에밀폐되게형성되는일정공간의밀폐공간부와; 상기분리막조와밀폐공간부를구획하기위한것으로서, 복수의제1산기홀이형성된고정플레이트와, 상기고정플레이트와밀착되게위치되어자체이동에따라상기제1산기홀과연통또는차폐되는복수의제2산기홀이형성된가변플레이트로구성된막음판을포함하는분리막세정장치를제공하고, 이분리막세정장치를이용하여분리막을세정하는방법을제공하며, 이에따라분리막조의분리막유닛이무동력에의해산기되어세정됨으로써, 관리비용의지출이줄어들게됨은물론산기관이배제되어폐색에따른세정효율저하가예방되는효과도제공된다.

    수처리용 응집제
    8.
    发明公开
    수처리용 응집제 无效
    用于废水处理的凝血剂

    公开(公告)号:KR1020120000450A

    公开(公告)日:2012-01-02

    申请号:KR1020100060816

    申请日:2010-06-25

    CPC classification number: C09K3/32 C02F1/5236

    Abstract: PURPOSE: Coagulant for wastewater treatment is provided to prevent beads from being functioned as pollutants for a membrane filtering process by increasing floc and easily separating the floc. CONSTITUTION: Coagulant for wastewater treatment includes beads with positive charges and negative charges. Positive charged coagulant or negative charged coagulant absorbed on the surfaces of the beads is further included in the coagulant. The beads are one or more selected from silica beads, organic particles with carboxylic group and amino group, zeolite, and polymeric materials. The beads are pre-treated based on an acidic solution or a basic solution in order to negative or positive charge the surfaces of the beads. The sizes of the beads are between 20um and 1000um.

    Abstract translation: 目的:提供用于废水处理的凝结剂,以防止珠粒通过增加絮凝物和容易分离絮凝物而被用作膜过滤过程的污染物。 构成:用于废水处理的凝结剂包括具有正电荷和负电荷的珠。 吸附在珠粒表面上的带正电的凝结剂或负电荷的凝结剂进一步包括在凝结剂中。 珠粒是选自二氧化硅珠,具有羧基和氨基的有机颗粒,沸石和聚合物材料中的一种或多种。 将珠粒基于酸性溶液或碱性溶液进行预处理,以便对珠子的表面进行负电荷或正电荷充电。 珠子的尺寸在20um和1000um之间。

    수처리용 응집제
    9.
    发明公开
    수처리용 응집제 无效
    用于废水处理的凝血剂

    公开(公告)号:KR1020120000448A

    公开(公告)日:2012-01-02

    申请号:KR1020100060814

    申请日:2010-06-25

    CPC classification number: C09K3/32 C02F1/5236

    Abstract: PURPOSE: A coagulant for water treatment is provided to prevent the prevent a coagulant or a coagulation aiding agent from being introduced into a rear part membrane filtering process and to prevent the function of the coagulant or the coagulation aiding agent as a membrane polluting material. CONSTITUTION: A coagulant for water treatment includes a support and a coagulant or a coagulation aiding agent. The coagulant or the coagulation aiding agent is filled inside a support. The attraction force of the support and the coagulant or the coagulation aiding agent is smaller than the attraction force of underwater particulate materials and the coagulant or the coagulation aiding agent. The support is one or more selected from zeolite, silica, hydro-gel, and pseudo biomaterials.

    Abstract translation: 目的:提供用于水处理的凝结剂,以防止将凝结剂或凝固助剂引入后部膜过滤工艺中,并防止凝结剂或凝结助剂作为膜污染物质的功能。 构成:用于水处理的凝结剂包括载体和凝结剂或凝结助剂。 凝结剂或凝固助剂被填充在载体内。 支撑体和凝结剂或凝固助剂的吸引力小于水下颗粒材料和凝结剂或凝固助剂的吸引力。 载体是选自沸石,二氧化硅,水凝胶和假生物材料中的一种或多种。

    수처리용 응집제
    10.
    发明公开
    수처리용 응집제 无效
    用于废水处理的凝血剂

    公开(公告)号:KR1020120000444A

    公开(公告)日:2012-01-02

    申请号:KR1020100060809

    申请日:2010-06-25

    CPC classification number: C09K3/32 C02F1/5236

    Abstract: PURPOSE: A coagulant for water treatment is provided to maximize the coagulating effect of underwater pollutants and to be prevented from functioning as a membrane polluting material in a membrane filtering process. CONSTITUTION: A coagulant for water treatment includes beads and coagulants. The coagulants are coated on the surface of beads. The beads are one or more selected from silica, zeolite, and polymeric materials. The sizes of the beads are between 20 and 1000um. The coagulants are one or more selected from Al-based metal salt coagulants and Fe-based metal salt coagulants.

    Abstract translation: 目的:提供用于水处理的凝结剂,以最大限度地发挥水下污染物的凝结作用,并防止膜过滤过程中的膜污染物质发挥作用。 构成:用于水处理的凝结剂包括珠和凝结剂。 凝结剂被涂在珠的表面上。 珠粒是选自二氧化硅,沸石和聚合物材料中的一种或多种。 珠的尺寸在20和1000um之间。 凝结剂是选自Al基金属盐凝结剂和Fe基金属盐凝结剂中的一种或多种。

Patent Agency Ranking