CA2401203C - Method and apparatus for the on-site generation of a gas - Google Patents
Method and apparatus for the on-site generation of a gas Download PDFInfo
- Publication number
- CA2401203C CA2401203C CA002401203A CA2401203A CA2401203C CA 2401203 C CA2401203 C CA 2401203C CA 002401203 A CA002401203 A CA 002401203A CA 2401203 A CA2401203 A CA 2401203A CA 2401203 C CA2401203 C CA 2401203C
- Authority
- CA
- Canada
- Prior art keywords
- gas
- electrolyte solution
- electrolyte
- site generation
- electrolysis cell
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 70
- 239000003792 electrolyte Substances 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 8
- 150000002367 halogens Chemical class 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 68
- 238000005868 electrolysis reaction Methods 0.000 claims description 43
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- 150000003839 salts Chemical class 0.000 claims description 30
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 29
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 29
- 239000000460 chlorine Substances 0.000 claims description 29
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 28
- 150000002500 ions Chemical class 0.000 claims description 24
- 229910052801 chlorine Inorganic materials 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 20
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910001868 water Inorganic materials 0.000 claims description 14
- 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 claims description 11
- -1 hydroxyl ions Chemical class 0.000 claims description 11
- 239000011734 sodium Substances 0.000 claims description 11
- 229910052708 sodium Inorganic materials 0.000 claims description 11
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 10
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 10
- 229910001902 chlorine oxide Inorganic materials 0.000 claims description 9
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 8
- 229910001507 metal halide Inorganic materials 0.000 claims description 7
- 229920005548 perfluoropolymer Polymers 0.000 claims description 7
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- 150000005309 metal halides Chemical class 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 239000001103 potassium chloride Substances 0.000 claims description 4
- 235000011164 potassium chloride Nutrition 0.000 claims description 4
- SATVIFGJTRRDQU-UHFFFAOYSA-N potassium hypochlorite Chemical compound [K+].Cl[O-] SATVIFGJTRRDQU-UHFFFAOYSA-N 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract description 31
- 229940021013 electrolyte solution Drugs 0.000 description 47
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- 239000012267 brine Substances 0.000 description 3
- 229910001415 sodium ion Inorganic materials 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 206010061217 Infestation Diseases 0.000 description 1
- 241000244206 Nematoda Species 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Hybrid Cells (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA2000/0931 | 2000-02-25 | ||
| ZA200000931 | 2000-02-25 | ||
| PCT/IB2001/000230 WO2001063011A1 (en) | 2000-02-25 | 2001-02-21 | Method and apparatus for the on-site generation of a gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2401203A1 CA2401203A1 (en) | 2001-08-30 |
| CA2401203C true CA2401203C (en) | 2009-12-08 |
Family
ID=25588641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002401203A Expired - Fee Related CA2401203C (en) | 2000-02-25 | 2001-02-21 | Method and apparatus for the on-site generation of a gas |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20040035704A1 (de) |
| EP (1) | EP1259658B1 (de) |
| CN (1) | CN1288280C (de) |
| AT (1) | ATE375410T1 (de) |
| AU (2) | AU2001235887B2 (de) |
| BR (1) | BR0108641A (de) |
| CA (1) | CA2401203C (de) |
| DE (1) | DE60130870T2 (de) |
| EA (1) | EA004521B1 (de) |
| WO (1) | WO2001063011A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2630950C (en) * | 2005-12-20 | 2010-04-06 | Fixon E & C Co., Ltd. | Reinforcement method and reinforcement structure of the corrugated steel plate structure |
| BRPI0918096B1 (pt) | 2008-12-17 | 2019-05-28 | Thyssenkrupp Uhde Chlorine Engineers (Italia) S.R.L. | Processo de produção de cloro, hidróxido de metal alcalino e hidrogênio e dispositivo controlado por computador para conduzir um processo |
| JP5688103B2 (ja) * | 2013-01-28 | 2015-03-25 | ペルメレック電極株式会社 | 電解水製造方法及び装置 |
| CN107254681A (zh) * | 2017-05-17 | 2017-10-17 | 宁波东盛集成电路元件有限公司 | 一种用于三氯化铁刻蚀液再生的循环电解方法及其装置 |
| CN107059013A (zh) * | 2017-05-17 | 2017-08-18 | 宁波东盛集成电路元件有限公司 | 一种用于三氯化铁刻蚀液再生的循环电解装置 |
| CN111826676A (zh) * | 2020-07-21 | 2020-10-27 | 程正宇 | 一种实验用氢氧化钠生产方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1045681A (en) * | 1911-04-18 | 1912-11-26 | Carey E Cummins | Storm-sash. |
| US4308123A (en) * | 1979-11-30 | 1981-12-29 | Hydro-Chlor International, Inc. | Apparatus for the small-scale manufacture of chlorine and sodium hydroxide or sodium hypochlorite |
| DE3008563A1 (de) * | 1980-03-06 | 1981-09-17 | Hoechst Ag, 6000 Frankfurt | Verfahren und vorrichtung zur herstellung waessriger natriumchlorid-loesungen aus steinsalz |
| AU7467681A (en) * | 1980-08-27 | 1982-06-24 | Fernand Louis Oscar Joseph Chauvier | Apparatus for chlorine production |
| US4528168A (en) * | 1983-10-14 | 1985-07-09 | The Dow Chemical Company | Brine saturator method of operation |
| US4789503A (en) * | 1987-06-15 | 1988-12-06 | Atara Corporation | Air removal snorkel device |
| EP1007765A1 (de) * | 1997-08-08 | 2000-06-14 | Inchem (Proprietary) Limited | Verfahren und vorrichtung zur erzeugung eines gases |
-
2001
- 2001-02-21 DE DE60130870T patent/DE60130870T2/de not_active Expired - Lifetime
- 2001-02-21 US US10/204,989 patent/US20040035704A1/en not_active Abandoned
- 2001-02-21 EP EP01908028A patent/EP1259658B1/de not_active Expired - Lifetime
- 2001-02-21 AU AU2001235887A patent/AU2001235887B2/en not_active Ceased
- 2001-02-21 WO PCT/IB2001/000230 patent/WO2001063011A1/en not_active Ceased
- 2001-02-21 CA CA002401203A patent/CA2401203C/en not_active Expired - Fee Related
- 2001-02-21 AT AT01908028T patent/ATE375410T1/de not_active IP Right Cessation
- 2001-02-21 AU AU3588701A patent/AU3588701A/xx active Pending
- 2001-02-21 EA EA200200903A patent/EA004521B1/ru not_active IP Right Cessation
- 2001-02-21 BR BR0108641-3A patent/BR0108641A/pt not_active IP Right Cessation
- 2001-02-21 CN CNB018069118A patent/CN1288280C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE375410T1 (de) | 2007-10-15 |
| WO2001063011A1 (en) | 2001-08-30 |
| AU3588701A (en) | 2001-09-03 |
| DE60130870D1 (de) | 2007-11-22 |
| EP1259658A1 (de) | 2002-11-27 |
| CN1420945A (zh) | 2003-05-28 |
| EP1259658B1 (de) | 2007-10-10 |
| EA004521B1 (ru) | 2004-06-24 |
| AU2001235887B2 (en) | 2005-09-22 |
| CN1288280C (zh) | 2006-12-06 |
| BR0108641A (pt) | 2002-12-10 |
| EA200200903A1 (ru) | 2003-06-26 |
| DE60130870T2 (de) | 2008-07-17 |
| US20040035704A1 (en) | 2004-02-26 |
| CA2401203A1 (en) | 2001-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20130221 |