公开(公告)号：US20170354931A1

公开(公告)日：2017-12-14

申请号：US15297797

申请日：2016-10-19

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Seong Pil JEONG ,  hye-won KIM ,  Seockheon LEE

IPC: B01D61/36 ,  C02F1/44 ,  B01D71/68 ,  B01D71/56 ,  B01D65/10 ,  B01D71/34 ,  B01D71/36 ,  B01D71/26 ,  B01D71/40 ,  B01D71/52 ,  C02F103/08

CPC classification number: B01D61/368 ,  B01D61/364 ,  B01D61/366 ,  B01D65/08 ,  B01D65/10 ,  B01D71/26 ,  B01D71/34 ,  B01D71/36 ,  B01D71/40 ,  B01D71/52 ,  B01D71/56 ,  B01D71/68 ,  B01D2311/16 ,  B01D2325/38 ,  C02F1/008 ,  C02F1/447 ,  C02F2103/08 ,  C02F2303/22 ,  Y02A20/128 ,  Y02W10/37

Abstract: Provided is a membrane distillation system capable of real-time monitoring on membrane scaling, which includes: a raw water storage tank configured to store various kinds of fluid; a membrane distillation water treatment unit configured to receive raw water stored in the raw water storage tank to generate pure water, the membrane distillation water treatment unit having an inlet water chamber into which an inlet water flows from the raw water storage tank, a membrane for separating the inlet water in the inlet water chamber into a steam and a concentrated water, and a treated water chamber for receiving the steam separated by the membrane and concentrating the steam; and a membrane wetting detection unit disposed opposite to the membrane to detect a membrane wetting phenomenon and a membrane wetting location of the membrane by measuring a light passing through the membrane in real time.

公开(公告)号：US20220154012A1

公开(公告)日：2022-05-19

申请号：US17234800

申请日：2021-04-20

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jee Hye BYUN ,  Seong Pil JEONG

IPC: C09D5/24 ,  B05D1/00 ,  C09D165/00 ,  C08J7/04 ,  C08J7/044 ,  H01B5/14

Abstract: The present disclosure relates to a porous polymer actuator which maintains the porous structure of the polymer actuator by forming a conductive polymer layer on a commercially available porous polymer separation membrane by vapor-phase polymerization and is capable of improving fast responsiveness to organic solvents and durability by ensuring structural anisotropy, and a method for fabricating the same. The porous polymer actuator according to the present disclosure includes: a porous polymer separation membrane having pores; and a conductive polymer layer coated on one surface and in the pores of the porous polymer separation membrane, wherein the porous polymer actuator has a gradient wherein the amount of the conductive polymer coated in the pores decreases from the one surface of the porous polymer separation membrane toward the other surface.

公开(公告)号：US20200207649A1

公开(公告)日：2020-07-02

申请号：US16390007

申请日：2019-04-22

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Seong Pil JEONG ,  Jae Woo CHOI ,  Kyungjin CHO ,  Hien Thi NGUYEN ,  Youngjae KIM ,  Am JANG ,  Seunghak LEE ,  Seockheon LEE

IPC: C02F3/04 ,  E03B3/06 ,  E03B3/34 ,  C02F1/00 ,  C02F3/34

Abstract: Provided is an aquifer storage and recovery system, in which microbes extracted from an underground aquifer are involved in an assimilable organic carbon (AOC) removal mechanism and applied to an aerobic reactor, and a predetermined portion of assimilable organic carbon in raw water is removed through the aerobic reactor.

公开(公告)号：US20190184340A1

公开(公告)日：2019-06-20

申请号：US16045758

申请日：2018-07-26

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Seong Pil JEONG ,  Hyeon-joo KIM ,  Seockheon LEE ,  Seunghak LEE

IPC: B01D61/36 ,  C02F1/44 ,  C02F1/00 ,  C02F1/28 ,  C02F1/20

Abstract: The present disclosure relates to a floating type membrane distillation module for collecting sunlight to heat raw water and supplying the heated raw water to a membrane distillation separation membrane, to ensure effective heating of raw water and supply of the uniformly heated raw water to a membrane distillation separation membrane.

公开(公告)号：US20130199976A1

公开(公告)日：2013-08-08

申请号：US13687262

申请日：2012-11-28

Applicant: Korea Institute of Science and Technology

Inventor： Seong Pil JEONG ,  Seockheon LEE

IPC: C02F1/44

CPC classification number: C02F1/447 ,  B01D61/364 ,  B01D2313/22 ,  B01D2315/06 ,  B82Y99/00

Abstract: A membrane distillation module is provided. The membrane distillation module includes a feed water side, a membrane, and a treated water side. A heating element is mounted in the feed water side. The membrane distillation module may optionally further include a heat spreading element. The heat spreading element is mounted in contact with the heating element to improve the efficiency of heat diffusion to the membrane.

Abstract translation: 提供了膜蒸馏模块。 膜蒸馏模块包括给水侧，膜和处理水侧。 加热元件安装在给水侧。 膜蒸馏模块可以任选地进一步包括散热元件。 散热元件安装成与加热元件接触，以提高对膜的热扩散效率。

公开(公告)号：US20220033039A1

公开(公告)日：2022-02-03

申请号：US17128209

申请日：2020-12-21

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Kyungjin CHO ,  Seong Pil JEONG

IPC: B63B79/40 ,  C02F1/00 ,  G01C21/20 ,  B63J1/00 ,  G06Q10/08 ,  G06Q50/30

Abstract: The present disclosure relates to a system for fresh water supply using a desalination vessel and an autonomous navigation vessel, and more particularly, to a system for fresh water supply using a desalination vessel and an autonomous navigation vessel capable of, in providing fresh water to a plurality of islands using a vessel equipped with a desalination apparatus and an autonomous navigation vessel, setting an optimal fresh water supply route in consideration of the fresh water retention status of islands, location information of islands, and fresh water requirement amount for each route, and based on this, supplying fresh water to each of the islands, thereby minimizing the operation cost of the vessels and stably providing fresh water to the islands requiring fresh water, and the system for fresh water supply using a desalination vessel.

公开(公告)号：US20200325043A1

公开(公告)日：2020-10-15

申请号：US16677679

申请日：2019-11-08

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Seong Pil JEONG ,  Kyungjin CHO ,  Jae Woo CHOI ,  Seok Won HONG ,  Seunghak LEE ,  Eun-Ju KIM ,  Jae Shik CHUNG ,  Hien Thi NGUYEN ,  Youngjae KIM

IPC: C02F1/52 ,  E03B3/34

Abstract: The present invention is an aquifer storage and recovery system using a natural coagulant, in which in purifying raw water through aquifer storage and recovery, assimilable organic carbon (AOC) included in the raw water is effectively removed using a natural coagulant produced in the aquifer storage and recovery process, thereby reducing the time required to purify raw water by aquifer storage and recovery.