SG11202007723UA - Regulation of process stream composition for improved electrolyzer performance - Google Patents
Regulation of process stream composition for improved electrolyzer performanceInfo
- Publication number
- SG11202007723UA SG11202007723UA SG11202007723UA SG11202007723UA SG11202007723UA SG 11202007723U A SG11202007723U A SG 11202007723UA SG 11202007723U A SG11202007723U A SG 11202007723UA SG 11202007723U A SG11202007723U A SG 11202007723UA SG 11202007723U A SG11202007723U A SG 11202007723UA
- Authority
- SG
- Singapore
- Prior art keywords
- regulation
- process stream
- stream composition
- electrolyzer performance
- improved electrolyzer
- Prior art date
Links
Classifications
-
- 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
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
- C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/58—Multistep processes
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/2684—Electrochemical processes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Nanotechnology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Urology & Nephrology (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862635731P | 2018-02-27 | 2018-02-27 | |
PCT/US2019/019796 WO2019168955A1 (en) | 2018-02-27 | 2019-02-27 | Regulation of process stream composition for improved electrolyzer performance |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202007723UA true SG11202007723UA (en) | 2020-09-29 |
Family
ID=67805513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202007723UA SG11202007723UA (en) | 2018-02-27 | 2019-02-27 | Regulation of process stream composition for improved electrolyzer performance |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP3758834A4 (ja) |
JP (1) | JP7449865B2 (ja) |
KR (1) | KR20200127012A (ja) |
CN (1) | CN111818988B (ja) |
AU (1) | AU2019229250A1 (ja) |
CA (1) | CA3091043A1 (ja) |
EA (1) | EA202091657A1 (ja) |
SG (1) | SG11202007723UA (ja) |
WO (1) | WO2019168955A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TR2022013104A2 (tr) * | 2022-08-19 | 2022-09-21 | Tuerkiye Bilimsel Veteknolojik Arastirma Kurumu | Rodyumun zengi̇nleşti̇ri̇lmesi̇ ve geri̇ kazanimi i̇çi̇n membran ve katodi̇k i̇ndi̇rgeme hi̇bri̇t si̇stemi̇ |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07148420A (ja) * | 1993-11-30 | 1995-06-13 | Tokuyama Corp | 酸及びアルカリの回収方法 |
CA2227398A1 (en) * | 1997-01-23 | 1998-07-23 | K.N. Mani | Apparatus and process for electrodialysis of salts |
JP3553775B2 (ja) * | 1997-10-16 | 2004-08-11 | ペルメレック電極株式会社 | ガス拡散電極を使用する電解槽 |
WO2007132477A1 (en) * | 2006-05-11 | 2007-11-22 | Raman Ahilan | A pretreatment process for the saline water feeds of desalination plants |
US10252923B2 (en) * | 2006-06-13 | 2019-04-09 | Evoqua Water Technologies Llc | Method and system for water treatment |
US7744760B2 (en) * | 2006-09-20 | 2010-06-29 | Siemens Water Technologies Corp. | Method and apparatus for desalination |
US20080277341A1 (en) * | 2007-05-10 | 2008-11-13 | Nai-Jen Huang | Method for Making Reverse Osmosis Permeate Water and Mineral Water From Deep Seawater |
SG184749A1 (en) * | 2007-09-21 | 2012-10-30 | Siemens Industry Inc | Low energy system and method of desalinating seawater |
RU2403301C1 (ru) * | 2009-04-24 | 2010-11-10 | Государственное образовательное учреждение высшего профессионального образования Читинский государственный университет (ЧитГУ) | Способ активационного выщелачивания металлов из руд и концентратов |
BR112015003450A2 (pt) * | 2011-08-17 | 2017-07-04 | Raman Ahilan | processo para produzir salmoura de cloreto de sódio, sistema para produzir salmoura de cloreto de sódio, processo para produzir hidróxido de sódio, sistema para produzir hidróxido de sódio e processo para a produção comercial de carbonato de sódio |
JP5873771B2 (ja) * | 2012-07-06 | 2016-03-01 | 水ing株式会社 | 有機性廃水の処理方法及び処理装置 |
SG11201606690VA (en) * | 2012-08-16 | 2016-10-28 | Ahilan Raman | Process and system for producing sodium chloride brine |
US20140227151A1 (en) * | 2013-02-14 | 2014-08-14 | Board Of Regents, The University Of Texas System | Recovery and purification of monovalent salt contaminated with divalent salt |
US20140290484A1 (en) * | 2013-03-27 | 2014-10-02 | Cameron Solutions, Inc. | System and Method For Treating A Saline Feed Stream To An Electro-Chlorination Unit |
CN108367946B (zh) * | 2015-09-18 | 2021-12-10 | 懿华水处理技术有限责任公司 | 用于电化学电池中反应产物去除的原位输送系统 |
JP6738145B2 (ja) * | 2015-12-22 | 2020-08-12 | 学校法人福岡大学 | 次亜塩素酸ソーダの製造方法及び次亜塩素酸ソーダの製造装置 |
CN107265734B (zh) * | 2017-08-03 | 2020-07-10 | 国家海洋局天津海水淡化与综合利用研究所 | 一种反渗透浓海水处理系统和方法 |
US11814305B2 (en) | 2018-02-22 | 2023-11-14 | Evoqua Water Technologies Llc | Electrochlorination system configurations for the generation of high product strength solutions |
-
2019
- 2019-02-27 EP EP19761536.2A patent/EP3758834A4/en active Pending
- 2019-02-27 JP JP2020544269A patent/JP7449865B2/ja active Active
- 2019-02-27 SG SG11202007723UA patent/SG11202007723UA/en unknown
- 2019-02-27 EA EA202091657A patent/EA202091657A1/ru unknown
- 2019-02-27 AU AU2019229250A patent/AU2019229250A1/en active Pending
- 2019-02-27 WO PCT/US2019/019796 patent/WO2019168955A1/en unknown
- 2019-02-27 KR KR1020207027889A patent/KR20200127012A/ko active Search and Examination
- 2019-02-27 CN CN201980015653.8A patent/CN111818988B/zh active Active
- 2019-02-27 CA CA3091043A patent/CA3091043A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3758834A4 (en) | 2022-03-09 |
EA202091657A1 (ru) | 2021-01-14 |
KR20200127012A (ko) | 2020-11-09 |
JP7449865B2 (ja) | 2024-03-14 |
CN111818988B (zh) | 2023-01-03 |
JP2021515096A (ja) | 2021-06-17 |
CA3091043A1 (en) | 2019-09-06 |
AU2019229250A1 (en) | 2020-09-03 |
CN111818988A (zh) | 2020-10-23 |
EP3758834A1 (en) | 2021-01-06 |
WO2019168955A1 (en) | 2019-09-06 |
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