JP7445622B2 - 次亜塩素酸ナトリウム溶液の製造方法および製造装置 - Google Patents

次亜塩素酸ナトリウム溶液の製造方法および製造装置 Download PDF

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Publication number
JP7445622B2
JP7445622B2 JP2021077761A JP2021077761A JP7445622B2 JP 7445622 B2 JP7445622 B2 JP 7445622B2 JP 2021077761 A JP2021077761 A JP 2021077761A JP 2021077761 A JP2021077761 A JP 2021077761A JP 7445622 B2 JP7445622 B2 JP 7445622B2
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Japan
Prior art keywords
sodium hypochlorite
water
hypochlorite solution
producing
brine
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JP2021077761A
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English (en)
Japanese (ja)
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JP2022171229A (ja
JP2022171229A5 (cg-RX-API-DMAC7.html
Inventor
宏紀 土門
正浩 大原
昌明 加藤
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De Nora Permelec Ltd
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De Nora Permelec Ltd
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Priority to JP2021077761A priority Critical patent/JP7445622B2/ja
Application filed by De Nora Permelec Ltd filed Critical De Nora Permelec Ltd
Priority to AU2022267947A priority patent/AU2022267947B2/en
Priority to US18/288,757 priority patent/US12209321B2/en
Priority to PCT/JP2022/012033 priority patent/WO2022230422A1/ja
Priority to CN202280032008.9A priority patent/CN117222779B/zh
Priority to EP22795344.5A priority patent/EP4324958A4/en
Priority to NZ806039A priority patent/NZ806039B2/en
Priority to KR1020237039656A priority patent/KR102663704B1/ko
Priority to MYPI2023006673A priority patent/MY208349A/en
Priority to ARP220101072A priority patent/AR125727A1/es
Publication of JP2022171229A publication Critical patent/JP2022171229A/ja
Priority to ZA2023/09958A priority patent/ZA202309958B/en
Publication of JP2022171229A5 publication Critical patent/JP2022171229A5/ja
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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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/04—Hypochlorous acid
    • C01B11/06—Hypochlorites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/04—Hypochlorous acid
    • C01B11/06—Hypochlorites
    • C01B11/062—Hypochlorites of alkali metals
    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • 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
    • C25B15/02—Process control or regulation
    • C25B15/023—Measuring, analysing or testing during electrolytic production
    • C25B15/025—Measuring, analysing or testing during electrolytic production of electrolyte parameters
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/081—Supplying products to non-electrochemical reactors that are combined with the electrochemical cell, e.g. Sabatier reactor
    • 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
    • C25B15/085—Removing impurities
    • 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
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • 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
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/21—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms two or more diaphragms
    • 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
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
    • 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
    • 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
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Analytical Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2021077761A 2021-04-30 2021-04-30 次亜塩素酸ナトリウム溶液の製造方法および製造装置 Active JP7445622B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP2021077761A JP7445622B2 (ja) 2021-04-30 2021-04-30 次亜塩素酸ナトリウム溶液の製造方法および製造装置
MYPI2023006673A MY208349A (en) 2021-04-30 2022-03-16 Method and device for manufacturing sodium hypochlorite solution
PCT/JP2022/012033 WO2022230422A1 (ja) 2021-04-30 2022-03-16 次亜塩素酸ナトリウム溶液の製造方法および製造装置
CN202280032008.9A CN117222779B (zh) 2021-04-30 2022-03-16 次氯酸钠溶液的制造方法和制造装置
EP22795344.5A EP4324958A4 (en) 2021-04-30 2022-03-16 METHOD AND DEVICE FOR PREPARING SODIUM HYPOCHLORITE SOLUTION
NZ806039A NZ806039B2 (en) 2022-03-16 Method and device for manufacturing sodium hypochlorite solution
AU2022267947A AU2022267947B2 (en) 2021-04-30 2022-03-16 Method and device for manufacturing sodium hypochlorite solution
US18/288,757 US12209321B2 (en) 2021-04-30 2022-03-16 Method and device for manufacturing sodium hypochlorite solution
KR1020237039656A KR102663704B1 (ko) 2021-04-30 2022-03-16 차아염소산나트륨 용액의 제조 방법 및 제조 장치
ARP220101072A AR125727A1 (es) 2021-04-30 2022-04-25 Método de producción y aparato de producción de solución de hipoclorito de sodio
ZA2023/09958A ZA202309958B (en) 2021-04-30 2023-10-25 Method and device for manufacturing sodium hypochlorite solution

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JP2021077761A JP7445622B2 (ja) 2021-04-30 2021-04-30 次亜塩素酸ナトリウム溶液の製造方法および製造装置

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JP2022171229A JP2022171229A (ja) 2022-11-11
JP2022171229A5 JP2022171229A5 (cg-RX-API-DMAC7.html) 2023-12-18
JP7445622B2 true JP7445622B2 (ja) 2024-03-07

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US (1) US12209321B2 (cg-RX-API-DMAC7.html)
EP (1) EP4324958A4 (cg-RX-API-DMAC7.html)
JP (1) JP7445622B2 (cg-RX-API-DMAC7.html)
KR (1) KR102663704B1 (cg-RX-API-DMAC7.html)
CN (1) CN117222779B (cg-RX-API-DMAC7.html)
AR (1) AR125727A1 (cg-RX-API-DMAC7.html)
AU (1) AU2022267947B2 (cg-RX-API-DMAC7.html)
MY (1) MY208349A (cg-RX-API-DMAC7.html)
WO (1) WO2022230422A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA202309958B (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019167760A (ja) * 2018-03-26 2019-10-03 パイオニア株式会社 解析装置、車両、解析方法、プログラム、及び記憶媒体
JP7763401B2 (ja) * 2021-05-31 2025-11-04 デノラ・ペルメレック株式会社 次亜塩素酸ナトリウム溶液の製造方法および製造装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070251831A1 (en) 2006-04-29 2007-11-01 Electrolytic Technologies Corporation Process for the on-site production of chlorine and high strength sodium hypochlorite

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JPS59190215A (ja) * 1983-04-08 1984-10-29 Toagosei Chem Ind Co Ltd 電解方法
JP3283052B2 (ja) 1992-01-08 2002-05-20 クロリンエンジニアズ株式会社 次亜塩素酸塩の製造方法
JPH05186215A (ja) * 1992-01-10 1993-07-27 Kanegafuchi Chem Ind Co Ltd 塩水の精製方法
JPH0610177A (ja) * 1992-06-26 1994-01-18 Asahi Denka Kogyo Kk オンサイト電解システム
JPH0731979A (ja) * 1993-07-21 1995-02-03 Asahi Glass Eng Kk アルカリ性水及び酸性水を製造する方法
US8268159B2 (en) * 2005-12-20 2012-09-18 Ceramatec, Inc. Electrolytic process to produce sodium hypochlorite using sodium ion conductive ceramic membranes
KR101079470B1 (ko) 2011-08-01 2011-11-03 (주) 테크윈 차아염소산나트륨 발생장치
JP5907501B2 (ja) 2011-11-04 2016-04-26 デノラ・ペルメレック株式会社 次亜塩素酸塩の製造方法
CN107604377B (zh) * 2017-10-20 2024-03-08 中国水利水电科学研究院 一种用于生产供水次氯酸钠消毒液的装置
CN108950590A (zh) * 2018-07-11 2018-12-07 青海盐湖工业股份有限公司 一种控制氯碱生产中的一次盐水质量的系统及方法
CN112281180A (zh) 2020-09-30 2021-01-29 浙江工业大学 一种双极膜电解浓海水制氯的方法

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
US20070251831A1 (en) 2006-04-29 2007-11-01 Electrolytic Technologies Corporation Process for the on-site production of chlorine and high strength sodium hypochlorite

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Publication number Publication date
AU2022267947B2 (en) 2024-03-28
JP2022171229A (ja) 2022-11-11
WO2022230422A1 (ja) 2022-11-03
ZA202309958B (en) 2025-06-25
KR20230167128A (ko) 2023-12-07
EP4324958A4 (en) 2024-12-25
AR125727A1 (es) 2023-08-09
EP4324958A1 (en) 2024-02-21
AU2022267947A1 (en) 2023-11-30
US12209321B2 (en) 2025-01-28
KR102663704B1 (ko) 2024-05-03
MY208349A (en) 2025-05-01
US20240218542A1 (en) 2024-07-04
NZ806039A (en) 2024-07-05
CN117222779B (zh) 2024-08-16
CN117222779A (zh) 2023-12-12

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