公开(公告)号：KR1020150045027A

公开(公告)日：2015-04-28

申请号：KR1020130123929

申请日：2013-10-17

Applicant: 주식회사 포스코 ,  주식회사 포스코건설 ,  주식회사 포스코엔지니어링 ,  재단법인 포항산업과학연구원 ,  철강융합신기술연구조합

Inventor： 강신경 ,  이병준 ,  강명구 ,  진상준

IPC: C02F1/44 ,  C02F103/08

CPC classification number: Y02A20/131 ,  C02F1/44 ,  C02F2103/08 ,  C02F2301/046 ,  C02F2301/066 ,  C02F2301/08

Abstract: 본발명의일 실시예는최소한의추가비용으로투과수생산량을증가시켜시설투자비용및 운전비용을절감할수 있도록한 해수담수화장치및 방법을제공하는것으로, 본발명의일 실시예에따른해수담수화장치는해수를취입하기위한해수취입부; 상기해수취입부로부터취입된해수를통과하여담수화된투과수와농축수로분리하는제1압력용기가병렬로제공된제1단해수농축부; 상기제1단해수농축부에서분리된농축수를승압하여담수화된투과수와농축수로분리하는제2압력용기가병렬로제공된제2단해수농축부; 및상기제2단해수농축부로부터배출되는고압의농축수를매개로상기해수취입부로부터취입된해수를승압시키는고압회수부;를포함한다.

Abstract translation: 本发明涉及海水淡化装置及其方法。 海水淡化装置可以以最小的附加成本增加渗透水的输出量，从而降低设备的投资成本和运行成本。 根据本发明的一个实施例，海水淡化装置包括：吸入海水的海水捕集装置; 第一海水浓缩单元，其包括并联连接并允许由海水采集单元吸入的海水通过以将海水分离成渗透过滤的水和浓缩水的第一压力容器; 第二海水浓缩单元，包括串联连接的第二压力容器，并向上推动由第二海水浓缩单元分离的浓缩水，以将浓缩水分离成渗透过滤的水和浓缩水; 以及高压回收单元，其通过使用从第二第二海水浓缩单元排出的高压浓缩水，推压由海水采集单元吸入的海水。

公开(公告)号：KR101402346B1

公开(公告)日：2014-06-03

申请号：KR1020120155434

申请日：2012-12-27

Applicant: 주식회사 포스코 ,  주식회사 포스코건설 ,  철강융합신기술연구조합 ,  재단법인 포항산업과학연구원 ,  주식회사 포스코엔지니어링

Inventor： 강신경 ,  진상준 ,  이병준 ,  김관엽 ,  문정기

IPC: B01D61/02 ,  B01D63/00 ,  C02F1/44 ,  C02F103/08

CPC classification number: Y02A20/131 ,  B01D61/025 ,  B01D63/00 ,  B01D2313/083 ,  B01D2313/19 ,  C02F1/441 ,  C02F2103/08 ,  C02F2301/043

Abstract: A seawater desalination method using reverse osmosis according to an embodiment of the present invention includes a primary desalination step in which a primary reverse osmosis module is used; a secondary desalination step in which the primarily desalinated water is desalinated by using a secondary reverse osmosis module; and a step for supplying the secondarily desalinated water to a final treatment water tank. The primary reverse osmosis module is treated by a multi-stage element so that the permeation water amount can be maintained constantly, and a part of the treated water by the primary reverse osmosis module branches from the front end of the module and is bypassed to be supplied to the final treatment water tank.

Abstract translation: 根据本发明的实施方案的使用反渗透的海水淡化方法包括其中使用主反渗透组件的初级脱盐步骤; 二次脱盐步骤，其中主要脱盐水通过使用次级反渗透模块脱盐; 以及将二次脱盐水供给到最终处理水箱的步骤。 主反渗透组件由多级元件处理，使得渗透水量可以恒定地保持，一级反渗透模块处理水的一部分从模块的前端分支并被旁路 提供给最终处理水箱。

公开(公告)号：KR1020110075374A

公开(公告)日：2011-07-06

申请号：KR1020090131813

申请日：2009-12-28

Applicant: 재단법인 포항산업과학연구원

Inventor： 강신경 ,  문정기

IPC: A23L27/40

CPC classification number: A23L27/40 ,  C01D3/04

Abstract: PURPOSE: A producing method of low salinity-high mineral salt using a nano-filtration membrane system is provided to control the content of minerals in concentrate discharged from the nano-filtration membrane system. CONSTITUTION: A producing method of low salinity-high mineral salt comprises the following steps: removing impurities from salt water(S11); filtering the pre-processed salt water using a nano-filtration membrane system, to obtain filtrate and concentrate(S21); measuring the salt content of the concentrate; calculating the flow amount for re-circulating by the measured salt content(S51); controlling a supplying valve by the calculated flow amount; and obtaining the salt by evaporating the concentrate.

Abstract translation: 目的：提供使用纳滤膜系统的低盐度高矿物盐的生产方法，以控制从纳滤膜系统排出的浓缩物中矿物质的含量。 构成：低盐度高矿物盐的生产方法包括以下步骤：从盐水中除去杂质（S11）; 使用纳滤膜系统过滤预处理的盐水，得到滤液和浓缩物（S21）; 测量浓缩物的盐含量; 计算通过测量的盐含量再循环的流量（S51）; 通过计算的流量来控制供给阀; 并通过蒸发浓缩物获得盐。

公开(公告)号：KR100993265B1

公开(公告)日：2010-11-10

申请号：KR1020040080043

申请日：2004-10-07

Applicant: 주식회사 포스코 ,  재단법인 포항산업과학연구원 ,  포스코신기술연구조합 ,  주식회사 포스코건설

Inventor： 강신경

IPC: C02F3/30 ,  C02F1/44

Abstract: 본 발명은 생활하수나 산업폐수를 고도 처리함에 있어, 생물반응공정에서 사용되어 오던 침전지 대신에 순환식 분리막을 사용하여 처리수의 부유물과 대장균을 완전히 제거할 수 있도록 한 순환식 분리막을 이용한 하/폐수 고도처리장치에 관한 것으로, 그 구성은 생물반응기가 교반기가 구비된 혐기조와, 무산소조, 그리고, 과립 담체가 충전되며 공기가 공급되는 호기조와, 일부의 처리수를 무산소조로 공급하는 내부순환조(6)로 구성되는 하/폐수 고도처리장치 있어서,
상기 생물반응기의 내부 순환조 후단에 순환펌프와 분리막이 설치되고 그 순환펌프와 분리막을 통해서 처리수를 배출하는 순환식 분리막시스템과, 상기 순환식 분리막시스템에서 발생하는 농축수 중의 슬러지를 폐기 및 혐기조로 반송하기 위한 각각의 밸브가 해당라인에 설치되며, 상기 내부순환조내의 처리수를 상기 순환식 분리막시스템 내에 공급하는 가압펌프를 포함하는 구성으로 이루어진다.
생물반응기, 순환식분리막, 튜블라형 정밀 여과막

公开(公告)号：KR1020090067981A

公开(公告)日：2009-06-25

申请号：KR1020070135826

申请日：2007-12-21

Applicant: 재단법인 포항산업과학연구원

Inventor： 강신경

IPC: B01D24/00

CPC classification number: C02F1/44 ,  B01D65/02 ,  B01D2321/00 ,  C02F1/004

Abstract: A rapid filtering apparatus and a filtration system including the same are provided to reduce the installation coat and/or the space required in the filtering process for the water purification by simplifying the configuration of a filtering process for the water purification. A rapid filtering apparatus(100) comprises a first filtration part(110) and a re-filtration part(140). The first filtration part includes a first filter part formed in a flow path such that raw water is flown in and filtered by the first filter part. The re-filtration part is connected to the first filtration part by a connection part and has a second filter part formed therein to filter again the water filtered by the first filter part. The first filtration part comprises: an outer housing having a raw water inlet(130a) formed therein such that raw water flows in the raw water inlet; and an inner housing(112) which is formed in the outer housing such that the first filter part is formed between the inner housing and outer housing, and which has a filtered water outlet formed therein to discharge the water filtered by the first filter part.

Abstract translation: 提供了一种快速过滤装置和包括该过滤装置的过滤系统，以通过简化水净化过滤的结构来减少用于水净化的过滤过程所需的安装涂层和/或空间。 快速过滤装置（100）包括第一过滤部分（110）和再过滤部分（140）。 第一过滤部分包括形成在流动路径中的第一过滤部分，使得原水流入第一过滤部分并由第一过滤器部件过滤。 再过滤部分通过连接部连接到第一过滤部分，并且其中形成有第二过滤部分，以再次过滤由第一过滤部分过滤的水。 第一过滤部分包括：外壳，其中形成有原水入口（130a），使得原水在原水入口中流动; 以及内壳体，其形成在所述外壳体中，使得所述第一过滤器部分形成在所述内壳体和外壳体之间，并且具有形成在其中的过滤水出口，以排出由所述第一过滤器部件过滤的水。

公开(公告)号：KR100701395B1

公开(公告)日：2007-03-28

申请号：KR1020050067304

申请日：2005-07-25

Applicant: 주식회사 포스코 ,  재단법인 포항산업과학연구원

Inventor： 강신경

IPC: B01D35/22 ,  B01D35/00

Abstract: 본 발명은 오토스트레이너의 약품 세정장치 및 방법에 관한 것으로서, 특히 내측에 원폐수가 저장되는 공간부가 구비된 저장조; 일측은 저장조; 타측은 폐수 방출부와 관체로 연결되며, 내부에 복수개의 스크린이 장착된 오토스트레이너; 저장조와 오토스트레이너를 연결하는 관체 경로상에 설치되는 펌프; 일측은 상기 펌프의 전단에, 타측은 오토스트레이너 후단에 밸브로 연결되어 약품에 의한 세정을 위한 폐루프를 이루며, 내측에 세정약품이 저장되는 세정탱크; 오토스트레이너의 전단과 후단에 배치되어, 폐수의 유입과 폐처리수 유출시의 개폐 동작을 수행하도록 오토스트레이너 전단측 및 후단측에 연결되는 폐수 유출입 밸브; 및 상기 세정탱크의 전단과 후단에 각각 배치되는 밸브로서, 상기 폐수 유출입 밸브가 닫힌 상태에서 개방되어 세정 약품이 오토스트레이너를 순환하도록 폐루프를 형성하여 세정탱크로부터 제공되는 세정약품이 펌프에 의해 순환됨으로서 오토스트레이너 내부의 이물질이 세척되도록 하는 순환 밸브;를 포함하는 것을 특징으로 하는 오토스트레이너의 약품 세정장치 및 방법을 제공한다.
오토스트레이너, 스크린, 세정약품, 오염물질

公开(公告)号：KR100460669B1

公开(公告)日：2004-12-09

申请号：KR1020020083126

申请日：2002-12-24

Applicant: 주식회사 포스코 ,  철강융합신기술연구조합 ,  재단법인 포항산업과학연구원 ,  주식회사 포스코건설

Inventor： 강신경

IPC: C02F1/48

Abstract: PURPOSE: A method for treating steelmaking wastewater is provided which is capable of removing fluoride and suspended solids of fluorine contained wastewater by magnetic separation within a short period of time without using of precipitation tank. CONSTITUTION: The method comprises a step of collecting suspended solids by magnetism and discharging treated water by passing fluorine contained steelmaking wastewater through a magnetic separation tank(20a) in an upflow direction; a step of forming fluorine compound by mixing fluorine treating agent with the discharged treated water and stirring the mixture thereof; a step of forming fluorine magnetic floc by mixing magnetic fine powder with the fluorine compound formed treated water and stirring the mixture thereof; a step of collecting the fluorine magnetic floc by magnetism and discharging the treated water so that the discharged treated water is stored by passing the fluorine magnetic floc formed treated water through a magnetic separation tank(20b) in an upflow direction; and a step of removing adhesion material by injecting treated water of treated water storage tank(40) onto an upper part of the magnetic separation tank in the state that magnetism of the magnetic separation tank is removed at a time point when adhesion power of the magnetic separation tank is saturated.

Abstract translation: 目的：提供一种处理炼钢废水的方法，该方法能够在不使用沉淀槽的情况下在短时间内通过磁分离除去含氟废水中的氟化物和悬浮固体。 组成：该方法包括通过磁性收集悬浮固体和通过使含氟炼钢废水沿上流方向通过磁选分离罐（20a）排放处理水的步骤; 通过将氟处理剂与排出的处理水混合并搅拌其混合物来形成氟化合物的步骤; 通过将磁性细粉与氟化合物形成的处理水混合并搅拌其混合物来形成氟磁性絮凝物的步骤; 通过磁力收集氟磁性絮凝物并排出处理过的水，以便通过使氟磁性絮凝物形成的处理过的水通过磁性分离箱（20b）沿向上流动的方向存储排出的处理过的水; 以及在磁性体的附着力的时间点将磁性分离槽的磁性去除的状态下，通过将处理水储存槽（40）的处理水喷射到磁性分离槽的上部来去除粘附材料的步骤 分离罐饱和。

公开(公告)号：KR100419620B1

公开(公告)日：2004-02-25

申请号：KR1020010082187

申请日：2001-12-21

Applicant: 재단법인 포항산업과학연구원

Inventor： 강신경

IPC: C02F3/30 ,  C02F3/02

CPC classification number: Y02W10/15

Abstract: PURPOSE: A method for simultaneous removal of nitrogen and phenol in wastewater is provided, which can remove phenol as well as nitrogen from nitrogen and phenol containing wastewater by installing aeration tank at the upstream of biological nitrogen treatment process. CONSTITUTION: The method comprises primary aeration of wastewater containing both nitrogen and phenol at aeration tank installed at the upstream of biological nitrogen treatment process for at least 1 hour in the presence of at least 5 ppm of dissolved oxygen and phenol decomposing microorganism to remove phenol, followed by denitrification step, nitrification step, and settling step.

Abstract translation: 目的：提供一种同时去除废水中的氮和苯酚的方法，通过在生物氮处理过程的上游安装曝气池，可以从氮和含酚废水中去除苯酚和氮。 本发明的方法包括：在存在至少5ppm的溶解氧和苯酚分解微生物以除去苯酚的情况下，在安装在生物氮处理工艺的上游的曝气池中对含有氮气和苯酚的废水进行一次曝气至少1小时， 随后进行脱氮步骤，硝化步骤和沉降步骤。

公开(公告)号：KR100345725B1

公开(公告)日：2002-09-18

申请号：KR1019970038872

申请日：1997-08-14

Applicant: 주식회사 포스코 ,  재단법인 포항산업과학연구원

Inventor： 강신경 ,  김해룡 ,  전희동

IPC: B01D61/02 ,  B01D61/14 ,  B82Y40/00

Abstract: PURPOSE: A wastewater treatment method by using reverse osmotic and nano-filter systems is provided to increase the recovery rate of filtered water, and to decrease wastewater displacement by treating condensed water from the reverse osmotic system through the nano-filter system. CONSTITUTION: Particles, organic matters and foreign matters are eliminated from wastewater through the pre-process(1). Inorganic ions are eliminated from wastewater through a first reverse osmotic system. Multivalent ions are removed by passing condensed water from the first reverse osmotic system through a nano-filter system. The monovalent ion is removed by passing filtered water from the nano-filter system through a second reverse osmotic system. The recovery rate of filtered water is improved, and discharge of wastewater is reduced.

公开(公告)号：KR1020010065009A

公开(公告)日：2001-07-11

申请号：KR1019990059508

申请日：1999-12-20

Applicant: 철강융합신기술연구조합 ,  재단법인 포항산업과학연구원

Inventor： 강신경

IPC: C02F1/04

CPC classification number: C02F1/048 ,  A23C1/12 ,  C02F2103/06

Abstract: PURPOSE: A landfill leachate treatment method using landfill gas is provided, to treat landfill gas and leachate simultaneously and economically by evaporating leachate generated from landfill by using landfill gas as a heat source, Therefore, suspended solids, total nitrogen and total dissolved solids in the leachate can be treated below the standard effluent concentration, and also the amount of scale in an evaporator can be reduced. CONSTITUTION: The method comprises the following steps: i) feeding leachate and calcium sulfate 0.2-4% based on the weight of the leacate to an evaporator; ii) heating the evaporator by using landfill gas, separating residual supersaturated water into supernatant and residue in a separator, and then removing the residue; iii) attaching inorganic dissolved matter to the calcium sulfate while circulating the supernatant into the evaporator, followed by removing the inorganic dissolved matter as a residue in the separator.

Abstract translation: 目的：采用垃圾填埋气的垃圾填埋场渗滤液处理方法，通过以垃圾填埋气为热源蒸发垃圾填埋场产生的渗滤液，同时经济地处理填埋气和渗滤液，因此，悬浮固体，总氮和总溶解固体在 渗滤液可以低于标准流出液浓度，也可以减少蒸发器中的垢。 方法：该方法包括以下步骤：i）将渗滤液和硫酸钙加入蒸发器中的重量为0.2-4％; ii）通过使用填埋气加热蒸发器，将残留的过饱和水分离成上清液和残渣在分离器中，然后除去残余物; iii）在将上清液循环到蒸发器中的同时将无机溶解物附着到硫酸钙上，然后在分离器中除去作为残留物的无机溶解物质。