KR102517536B1 - 탈염 장치 - Google Patents
탈염 장치 Download PDFInfo
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- KR102517536B1 KR102517536B1 KR1020200151435A KR20200151435A KR102517536B1 KR 102517536 B1 KR102517536 B1 KR 102517536B1 KR 1020200151435 A KR1020200151435 A KR 1020200151435A KR 20200151435 A KR20200151435 A KR 20200151435A KR 102517536 B1 KR102517536 B1 KR 102517536B1
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- ion
- exchange membrane
- ion exchange
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4691—Capacitive deionisation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4618—Supplying or removing reactants or electrolyte
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
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- Electrochemistry (AREA)
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- Inorganic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
도 2는 본 발명의 다른 실시예에 따른 탈염 장치를 개략적으로 도시한 예시도이고,
도 3은 본 발명의 일 실시예에 따른 탈염 장치를 통한 탈염 공정 중 처리수의 전도도 및 pH의 변화를 나타낸 그래프이고,
도 4 및 도 5는 본 발명의 일 실시예에 따른 탈염 장치를 통한 재생 공정 중 흡착제에 따른 흡착 농도 변화를 나타낸 그래프이다.
Claims (7)
- 해수, 염수 또는 폐수가 유입되고, 처리된 처리수가 배출되는 경로를 제공하는 처리수 유로;
상기 처리수 유로의 타측에 배치되며, 수용성 이온 매질과 상기 수용성 이온 매질 내에 분산된 복수의 이온 흡착제를 포함하는 이온 흡착부;
상기 처리수 유로의 일측에 배치된 제1이온 교환막;
상기 처리수 유로와 상기 이온 흡착부 사이에 배치된 제2이온 교환막;
상기 이온 흡착부의 타측에 배치되며, 상기 제1이온 교환막이 통과시킨 이온과 동일 전하를 갖는 이온을 통과시키는 제3이온 교환막;
상기 제1이온 교환막 일측에 배치된 제1유로;
상기 제3이온 교환막 타측에 배치된 제2유로;
상기 제1유로 및 상기 제2유로 내에 각각 배치된 한 쌍의 전극; 및
상기 제1유로 및 상기 제2유로 내에서 유동하며, 산화환원 반응 물질을 포함하는 전해액; 을 포함하고,
상기 이온 흡착제는 Glutaraldehyde crosslinked chitosan bead, Mesoporous silica(MCM-48) crosslinked with tannic acid, graphitic carbon nitride 및 Lithium manganese oxide 중 적어도 하나를 포함하는 탈염 장치.
- 제1항에 있어서,
상기 제1이온 교환막 및 상기 제3이온 교환막은 음이온 교환막이고,
상기 제2이온 교환막은 양이온 교환막인 탈염 장치.
- 제2항에 있어서,
상기 이온 흡착제는 양이온을 선택적으로 흡착하는 탈염 장치.
- 제3항에 있어서,
상기 제1유로에서는 상기 해수, 염수 또는 폐수에서 음이온이 유입되고,
상기 제2유로에서는 상기 이온 흡착부로 음이온을 배출하는 탈염 장치.
- 제1항에 있어서,
상기 제1유로에서는 상기 해수, 염수 또는 폐수에서 음이온이 유입되고,
상기 제2유로에서는 상기 이온 흡착부로 음이온을 배출하는 탈염 장치.
- 제5항에 있어서,
상기 이온 흡착제는 양이온을 선택적으로 흡착하는 탈염 장치.
- 제1항에 있어서,
상기 제1이온 교환막 및 상기 제3이온 교환막은 양이온 교환막이고,
상기 제2이온 교환막은 음이온 교환막인 탈염 장치.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200151435A KR102517536B1 (ko) | 2020-11-13 | 2020-11-13 | 탈염 장치 |
| PCT/KR2021/005197 WO2022102884A1 (ko) | 2020-11-13 | 2021-04-23 | 탈염 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200151435A KR102517536B1 (ko) | 2020-11-13 | 2020-11-13 | 탈염 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220065181A KR20220065181A (ko) | 2022-05-20 |
| KR102517536B1 true KR102517536B1 (ko) | 2023-04-04 |
Family
ID=81601481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020200151435A Active KR102517536B1 (ko) | 2020-11-13 | 2020-11-13 | 탈염 장치 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102517536B1 (ko) |
| WO (1) | WO2022102884A1 (ko) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101284557B1 (ko) | 2010-11-29 | 2013-07-11 | 광주과학기술원 | 축전식 탈염전극용 탄소복합체 및 이의 제조방법 |
| KR101237258B1 (ko) | 2012-06-08 | 2013-02-27 | (주) 시온텍 | 이온선택성 축전식 탈염 전극 및 이를 포함하는 cdi 전극 모듈 |
| KR101582477B1 (ko) * | 2013-06-28 | 2016-01-06 | 한국에너지기술연구원 | 전도성 폼을 구비한 축전식 탈염 장치 |
| KR101410642B1 (ko) | 2014-02-20 | 2014-06-24 | (주) 시온텍 | 축전식 탈염전극 제조방법, 이로부터 제조된 탈염전극 및 이를 포함하는 cdi 모듈 |
| EP3045431A1 (en) * | 2015-01-16 | 2016-07-20 | DWI - Leibniz-Institut für Interaktive Materialien e.V. | Apparatus and method for continuous water desalination and ion separation by flow electrode capacitive deionization |
| KR101710923B1 (ko) * | 2015-05-04 | 2017-02-28 | 두산중공업 주식회사 | 축전식 탈염장치 및 그 운전방법 |
| KR102040394B1 (ko) * | 2018-02-28 | 2019-11-04 | (주) 테크윈 | 축전식 탈염 장치 |
-
2020
- 2020-11-13 KR KR1020200151435A patent/KR102517536B1/ko active Active
-
2021
- 2021-04-23 WO PCT/KR2021/005197 patent/WO2022102884A1/ko not_active Ceased
Non-Patent Citations (3)
| Title |
|---|
| Qiang Wei외 10명, Low energy consumption flow capacitive deionization with a combination of redox couples and carbon slurry, Carbon 170 (2020) 487-492, 2020.08.19* |
| 김나영 외 4명, High-Desalination Performance via Redox Couple Reaction in the Multichannel Capacitive Deionization System, ACS Sustainable Chemistry & Engineering 2019 7 (19), 16182-16189 |
| 김나영, Short Review of Multichannel Membrane Capacitive Deionization: Principle, Current Status, and Future Prospect, Appl. Sci. 2020, 10(2), 683, 2020.01.18 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220065181A (ko) | 2022-05-20 |
| WO2022102884A1 (ko) | 2022-05-19 |
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