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公开(公告)号:WO2017164540A1
公开(公告)日:2017-09-28
申请号:PCT/KR2017/002427
申请日:2017-03-07
Applicant: 고려대학교 산학협력단
Abstract: 본 발명의 일 실시예에 따른 정삼투 막오염 예측 장치는, 정삼투분리막이 구비되고, 정삼투공정시 정삼투분리막의 막오염이 모사되는 막오염모사부; 정삼투공정시 1차유입수를 막오염모사부로 제공하고, 세척공정시 1차유입수의 유속보다 큰 유속을 가진 2차유입수를 막오염모사부로 제공하는 유입수공급부; 및 정삼투공정 초기에 1차유입수의 제 1 수투과량(J1)과, 세척공정 후에 1차유입수의 제 3 수투과량(J3)가 측정되어, 정삼투막오염지수(OFI)가 산출되고, 정삼투막오염지수(OFI)로부터 정삼투분리막의 막오염이 예측되는 막오염예측부를 포함하고, 정삼투막오염지수(OFI)는 제 1 수투과량(J1)에 대한 제 3 수투과량(J3)의 회복율인 것이 바람직하다.
Abstract translation:
根据本发明的一个实施例的一个正向渗透膜污染预测装置,信息提供有渗透膜,正向渗透过程纠正结垢模拟一部分膜污染模拟在渗透膜; 正向渗透过程中,当第一入水供给,以提供一个第二流入提供流入薄膜部分模拟污染和,在具有较大的流动速率大于模拟的第一薄膜部分流入污染的流速洗涤过程; 和正向渗透过程可初级第一流入最初传输量(J1)和清洗过程中渗透量(J3)后进入的水的前三分之一的数量进行测量,信息,计算渗透膜结垢指数(OFI),分 包括渗透膜从恒定结垢预测结垢指数(OFI)结垢预测的是,渗透膜单元,并且所述正向渗透膜污染指数(OFI)是用于传输量的第一数量的传输量(J3)的第三数目(J1) 回收率是最好的。 P>
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公开(公告)号:KR101897864B1
公开(公告)日:2018-10-04
申请号:KR1020160033315
申请日:2016-03-21
Applicant: 고려대학교 산학협력단
Abstract: 본발명의일 실시예에따른정삼투막오염예측장치는, 정삼투분리막이구비되고, 정삼투공정시정삼투분리막의막오염이모사되는막오염모사부; 막오염모사부에연결되어, 정삼투공정시 1차유입수를제공하고, 세척공정시 1차유입수의유속보다큰 유속을가진 2차유입수를제공하는유입수공급부; 막오염모사부에연결되어, 정삼투공정시 1차유입수보다높은농도를가진유도용액의몰농도를조절하면서막오염모사부로제공하는유도용액공급부; 및정삼투공정의운전시간경과에따라정삼투분리막을통과하는 1차유입수의수투과량을측정하여정삼투막오염지수(OFI)를산출하고, 정삼투막오염지수(OFI)가임계가역성(Rc)보다크고 1보다작으면(Rc
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公开(公告)号:KR101399747B1
公开(公告)日:2014-06-27
申请号:KR1020130033562
申请日:2013-03-28
Applicant: 고려대학교 산학협력단
IPC: B01D61/02 , B01D61/10 , C02F1/44 , C02F103/08
CPC classification number: Y02A20/131 , Y02A20/144 , C02F1/44 , B01D61/002 , B01D61/02 , B01D61/10 , B01D2313/243 , C02F2103/08
Abstract: The present invention relates to a seawater desalination system using forward osmosis and reverse osmosis, comprising a forward osmosis unit which performs primary dilution of seawater by receiving an input of seawater and treated sewage; a first pressurizing pump which pressurizes the treated sewage which is discharged from the forward osmosis unit; a first pressurizing forward osmosis unit which receives an input of seawater which is discharged from the forward osmosis unit and has undergone primary dilution, and the treated sewage which is pressurized by the first pressurizing pump so as to perform secondary dilution on the seawater which has undergone primary dilution; a second pressurizing pump which pressurizes the treated sewage which is input; a second pressurizing forward osmosis unit which receives an input of seawater which is discharged from the first pressurizing forward osmosis unit and has undergone secondary dilution and the treated sewage which is pressurized by the second pressurizing pump, so as to perform tertiary dilution on the seawater which has undergone secondary dilution; and a first reverse osmosis unit which desalinates the seawater which is discharged from the second pressurizing forward osmosis unit and has undergone tertiary dilution, according to a reverse osmosis process, so as to discharge produced water. Accordingly, the reverse osmosis process and a pressurization type forward osmosis process can be combined to decrease the number of modules in the forward osmosis process.
Abstract translation: 本发明涉及一种使用正向渗透和反渗透的海水淡化系统,包括正向渗透单元,其通过接收输入的海水和经处理的污水进行海水的初级稀释; 第一加压泵,其对从正向渗透单元排出的经处理的污水进行加压; 第一加压正压渗透单元,其接收从正向渗透单元排出并经历初次稀释的海水输入,以及由第一加压泵加压的经处理的污水,以对经历的海水进行二次稀释 初级稀释 第二加压泵,其对输入的经处理的污水加压; 第二加压正压渗透单元,其接收从第一加压正向渗透单元排出并经历二次稀释的海水输入,以及由第二加压泵加压的经处理的污水,以对海水进行三次稀释, 经二次稀释; 以及第一反渗透单元,其将从第二加压正压渗透单元排出并经过三次稀释的海水脱盐,根据反渗透方法,排出生成的水。 因此,可以组合反渗透工艺和加压型正渗法,以减少正向渗透过程中的模块数量。
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公开(公告)号:KR1020170109332A
公开(公告)日:2017-09-29
申请号:KR1020160033315
申请日:2016-03-21
Applicant: 고려대학교 산학협력단
Abstract: 본발명의일 실시예에따른정삼투막오염예측장치는, 정삼투분리막이구비되고, 정삼투공정시정삼투분리막의막오염이모사되는막오염모사부; 막오염모사부에연결되어, 정삼투공정시 1차유입수를제공하고, 세척공정시 1차유입수의유속보다큰 유속을가진 2차유입수를제공하는유입수공급부; 막오염모사부에연결되어, 정삼투공정시 1차유입수보다높은농도를가진유도용액을공급하는유도용액공급부; 및정삼투공정의운전시간경과에따라정삼투분리막을통과하는 1차유입수의수투과량을측정하여정삼투막오염지수(OFI)를산출하고, 정삼투막오염지수(OFI)로부터정삼투분리막의막오염을예측하는막오염예측부를포함하고, 유도용액공급부는몰농도를조절하면서유도용액을막오염모사부로제공하여부착층의형성을가속화시키고, 막오염모사부는정삼투공정시 1차유입수와유도용액간의농도차이에의한삼투압에의해 1차유입수내의물이정삼투분리막을통해유도용액이수용된공간으로유동하는과정에서, 1차유입수의유기물이정삼투분리막의표면에쌓이면서형성된부착층에의해정삼투분리막의막오염을모사하는것이바람직하다.
Abstract translation: 根据本发明的一个实施例的正向渗透膜的结垢预测装置,信息提供有渗透膜,该方法的正向渗透膜污染模拟污染恒定渗透膜的模拟部; 膜被连接到所述单元模拟污染,正向渗透过程中,进入的水供应时提供第二流入具有主服务当入口水,并且在洗涤过程大流量比所述第一入口的水的流速; 膜被连接到所述单元模拟污染,感应溶液供给部用于供给具有比所述第一入口水浓度更高的派生溶液中正向渗透过程; 通过测量主进水可以通过正向渗透膜按照mitjeong渗透步骤的正向渗透膜的操作时间计算污染指数(OFI),并从污染指数(OFI)膜中的正向渗透膜的正向渗透膜渗透量 包括被配置为预测污染结垢预测单元,衍生溶液供给部,同时控制摩尔浓度提供通过加速粘合层和膜的形成结垢模拟单元正向渗透过程中,模拟的感应溶液薄膜部分污染时,第一流入和感应 第一流入在入口水通过水双峰反渗透膜的空间容纳感应溶液的过程中,所述入口水积聚通过渗透压来解锁形成粘接层的渗透膜的有机材料双峰渗透膜的第一表面由于溶液之间的浓度差 模拟膜污染是可取的。
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