TWI276705B - Method for refining alkaline solution - Google Patents

Method for refining alkaline solution Download PDF

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Publication number
TWI276705B
TWI276705B TW091107475A TW91107475A TWI276705B TW I276705 B TWI276705 B TW I276705B TW 091107475 A TW091107475 A TW 091107475A TW 91107475 A TW91107475 A TW 91107475A TW I276705 B TWI276705 B TW I276705B
Authority
TW
Taiwan
Prior art keywords
solution
concentration
anode
chamber
raw material
Prior art date
Application number
TW091107475A
Other languages
English (en)
Chinese (zh)
Inventor
Tatsuro Yamashita
Takumi Manabe
Original Assignee
Tsurumisoda Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsurumisoda Co Ltd filed Critical Tsurumisoda Co Ltd
Application granted granted Critical
Publication of TWI276705B publication Critical patent/TWI276705B/zh

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Classifications

    • 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
    • C25B1/14—Alkali metal compounds
    • C25B1/16—Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • 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
    • 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
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/77—Assemblies comprising two or more cells of the filter-press type having diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
TW091107475A 2001-04-18 2002-04-12 Method for refining alkaline solution TWI276705B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001119994A JP4114848B2 (ja) 2001-04-18 2001-04-18 アルカリ溶液の精製装置及びその方法

Publications (1)

Publication Number Publication Date
TWI276705B true TWI276705B (en) 2007-03-21

Family

ID=18970117

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091107475A TWI276705B (en) 2001-04-18 2002-04-12 Method for refining alkaline solution

Country Status (6)

Country Link
US (1) US6890417B2 (https=)
JP (1) JP4114848B2 (https=)
KR (1) KR100513182B1 (https=)
CN (1) CN1220794C (https=)
DE (1) DE10217096B4 (https=)
TW (1) TWI276705B (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI306837B (en) 2004-08-06 2009-03-01 Asahi Kasei Chemicals Corp Method for purifying aqueous alkaline solution
DE102005030684A1 (de) * 2005-06-29 2007-01-04 Gülbas, Mehmet, Dr. Ing. Recyclingverfahren und Vorrichtung zur Aufarbeitung wässriger Lösungen
JP5361325B2 (ja) * 2008-10-17 2013-12-04 有限会社スプリング 溶存水素飲料水の製造装置及びその製造方法
US9297084B2 (en) 2011-01-12 2016-03-29 Ceramatec, Inc. Electrochemical production of hydrogen
WO2013117496A1 (de) 2012-02-06 2013-08-15 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
WO2014156126A1 (ja) * 2013-03-29 2014-10-02 Ｊｘ日鉱日石エネルギー株式会社 電気化学還元装置および芳香族化合物の水素化体の製造方法
KR101662047B1 (ko) * 2013-07-08 2016-10-04 피너지 엘티디. 전해질 재생
US9469913B2 (en) * 2013-12-05 2016-10-18 Applied Materials, Inc. Closed loop electrolyte analyzer
CZ305048B6 (cs) * 2014-01-21 2015-04-08 Vysoká škola chemicko- technologická v Praze Rafinace hydroxidů metodou membránové elektrolýzy se železnou elektrodou
US10720659B2 (en) 2014-04-13 2020-07-21 Phinergy Ltd Systems and methods for regeneration of aqueous alkaline solution
JP6419470B2 (ja) * 2014-07-02 2018-11-07 デノラ・ペルメレック株式会社 電解処理方法及び電解処理装置
CN106757132A (zh) * 2017-01-12 2017-05-31 精迪敏健康医疗科技有限公司 电解设备
CN111211049B (zh) * 2018-11-21 2022-10-21 浙江海晫新能源科技有限公司 一种硅片碱腐蚀工艺及其应用
JP7345728B2 (ja) * 2019-02-25 2023-09-19 住友金属鉱山株式会社 炭酸リチウムの精製方法
CN111468054A (zh) * 2020-04-16 2020-07-31 南京西浦储能技术研究院有限公司 一种不饱和有机物循环加氢储能装置及方法
EP4036275A1 (en) * 2021-01-28 2022-08-03 Hitachi Zosen Inova AG Method of operating an electrolyzer system and electrolyzer system
JP7257467B2 (ja) * 2021-08-27 2023-04-13 本田技研工業株式会社 水電解システム及び水電解システムの制御方法
CN114409023A (zh) * 2021-12-03 2022-04-29 西安交通大学 基于离子交换膜的中性等离子体活化水制备装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532018A (en) * 1983-09-06 1985-07-30 Olin Corporation Chlor-alkali cell control system based on mass flow analysis
JPH01127689A (ja) * 1987-11-12 1989-05-19 Japan Storage Battery Co Ltd 水酸化アルカリ水溶液の濃縮方法
JPH01127688A (ja) * 1987-11-12 1989-05-19 Japan Storage Battery Co Ltd 水酸化アルカリ水溶液の濃縮方法
JPH01127690A (ja) * 1987-11-12 1989-05-19 Japan Storage Battery Co Ltd 水酸化アルカリ水溶液の濃縮方法
KR100227969B1 (ko) * 1994-10-20 1999-11-01 사카모토 시게토시 전해수 생성장치
JP3380658B2 (ja) * 1995-09-19 2003-02-24 鶴見曹達株式会社 アルカリ溶液の精製方法
CN1136153C (zh) * 1997-10-23 2004-01-28 星崎电机株式会社 电解水生成装置
US6225129B1 (en) * 1998-02-02 2001-05-01 Dionex Corporation Large capacity acid or base generation apparatus and method of use

Also Published As

Publication number Publication date
US20020179456A1 (en) 2002-12-05
KR100513182B1 (ko) 2005-09-08
DE10217096B4 (de) 2006-03-09
KR20020081122A (ko) 2002-10-26
JP2002317285A (ja) 2002-10-31
DE10217096A1 (de) 2002-11-14
CN1220794C (zh) 2005-09-28
HK1050382A1 (en) 2003-06-20
JP4114848B2 (ja) 2008-07-09
CN1386908A (zh) 2002-12-25
US6890417B2 (en) 2005-05-10

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