JP4114848B2 - アルカリ溶液の精製装置及びその方法 - Google Patents
アルカリ溶液の精製装置及びその方法 Download PDFInfo
- Publication number
- JP4114848B2 JP4114848B2 JP2001119994A JP2001119994A JP4114848B2 JP 4114848 B2 JP4114848 B2 JP 4114848B2 JP 2001119994 A JP2001119994 A JP 2001119994A JP 2001119994 A JP2001119994 A JP 2001119994A JP 4114848 B2 JP4114848 B2 JP 4114848B2
- Authority
- JP
- Japan
- Prior art keywords
- alkaline solution
- concentration
- anode chamber
- solution
- impurity concentration
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 239000012670 alkaline solution Substances 0.000 title claims description 105
- 238000000034 method Methods 0.000 title claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 522
- 239000000243 solution Substances 0.000 claims description 208
- 239000012535 impurity Substances 0.000 claims description 95
- 239000002994 raw material Substances 0.000 claims description 85
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 67
- 238000000746 purification Methods 0.000 claims description 50
- 239000012528 membrane Substances 0.000 claims description 46
- 238000005868 electrolysis reaction Methods 0.000 claims description 40
- 238000005341 cation exchange Methods 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 26
- 239000003513 alkali Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 229910001868 water Inorganic materials 0.000 claims description 17
- 229910001415 sodium ion Inorganic materials 0.000 claims description 15
- 150000001768 cations Chemical class 0.000 claims description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 229910001414 potassium ion Inorganic materials 0.000 claims 5
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 claims 3
- 239000007788 liquid Substances 0.000 description 46
- 239000011734 sodium Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 239000012530 fluid Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 150000001450 anions Chemical class 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 229910021642 ultra pure water Inorganic materials 0.000 description 3
- 239000012498 ultrapure water Substances 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 229920000544 Gore-Tex Polymers 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Inorganic materials [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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)
Priority Applications (7)
| 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 |
| TW091107475A TWI276705B (en) | 2001-04-18 | 2002-04-12 | Method for refining alkaline solution |
| KR10-2002-0020760A KR100513182B1 (ko) | 2001-04-18 | 2002-04-17 | 알칼리 용액의 정제 장치 및 그 방법 |
| US10/125,035 US6890417B2 (en) | 2001-04-18 | 2002-04-17 | Apparatus and method for refining alkaline solution |
| DE10217096A DE10217096B4 (de) | 2001-04-18 | 2002-04-17 | Vorrichtung und Verfahren zur Reinigung alkalischer Lösung |
| CNB021161046A CN1220794C (zh) | 2001-04-18 | 2002-04-18 | 用于精制碱性溶液的装置和方法 |
| HK03102599.8A HK1050382B (en) | 2001-04-18 | 2003-04-10 | Apparatus and method for refining alkeline solution |
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2002317285A JP2002317285A (ja) | 2002-10-31 |
| JP2002317285A5 JP2002317285A5 (https=) | 2005-06-30 |
| JP4114848B2 true JP4114848B2 (ja) | 2008-07-09 |
Family
ID=18970117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001119994A Expired - Lifetime 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 |
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)
| 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)
| 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 |
-
2001
- 2001-04-18 JP JP2001119994A patent/JP4114848B2/ja not_active Expired - Lifetime
-
2002
- 2002-04-12 TW TW091107475A patent/TWI276705B/zh not_active IP Right Cessation
- 2002-04-17 US US10/125,035 patent/US6890417B2/en not_active Expired - Lifetime
- 2002-04-17 DE DE10217096A patent/DE10217096B4/de not_active Expired - Lifetime
- 2002-04-17 KR KR10-2002-0020760A patent/KR100513182B1/ko not_active Expired - Lifetime
- 2002-04-18 CN CNB021161046A patent/CN1220794C/zh not_active Expired - Lifetime
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 |
| TWI276705B (en) | 2007-03-21 |
| DE10217096A1 (de) | 2002-11-14 |
| CN1220794C (zh) | 2005-09-28 |
| HK1050382A1 (en) | 2003-06-20 |
| CN1386908A (zh) | 2002-12-25 |
| US6890417B2 (en) | 2005-05-10 |
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