CA1100090A - Method and apparatus for electrochemical contaminant removal from liquid media - Google Patents
Method and apparatus for electrochemical contaminant removal from liquid mediaInfo
- Publication number
- CA1100090A CA1100090A CA244,174A CA244174A CA1100090A CA 1100090 A CA1100090 A CA 1100090A CA 244174 A CA244174 A CA 244174A CA 1100090 A CA1100090 A CA 1100090A
- Authority
- CA
- Canada
- Prior art keywords
- electrodes
- electrode
- cell
- iron
- anode
- 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
Links
- 239000000356 contaminant Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 25
- 239000007788 liquid Substances 0.000 title description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000002253 acid Substances 0.000 claims abstract description 23
- 229910052742 iron Inorganic materials 0.000 claims abstract description 21
- 150000002506 iron compounds Chemical class 0.000 claims abstract description 14
- 150000004698 iron complex Chemical class 0.000 claims abstract description 8
- 229910000640 Fe alloy Inorganic materials 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 239000002198 insoluble material Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 abstract description 15
- 230000004907 flux Effects 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000002848 electrochemical method Methods 0.000 abstract description 3
- 230000005669 field effect Effects 0.000 abstract description 3
- 239000012736 aqueous medium Substances 0.000 abstract description 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract description 2
- 229910001430 chromium ion Inorganic materials 0.000 abstract 1
- 239000003643 water by type Substances 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 77
- 239000000243 solution Substances 0.000 description 19
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 15
- 239000002609 medium Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 241000894007 species Species 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 229910001448 ferrous ion Inorganic materials 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 2
- 231100001231 less toxic Toxicity 0.000 description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000228957 Ferula foetida Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- TWFZGCMQGLPBSX-UHFFFAOYSA-N carbendazim Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical group [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46128—Bipolar electrodes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- 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
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
- C02F2201/4613—Inversing polarity
-
- 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
- C02F2201/4612—Controlling or monitoring
- C02F2201/4615—Time
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA356,588A CA1105880A (en) | 1975-02-07 | 1980-07-18 | Method and apparatus for electrochemical contaminant removal from liquid media |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US547,940 | 1975-02-07 | ||
| US05/547,940 US4123339A (en) | 1975-02-07 | 1975-02-07 | Method and apparatus for electrochemical contaminant removal from liquid media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1100090A true CA1100090A (en) | 1981-04-28 |
Family
ID=24186770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA244,174A Expired CA1100090A (en) | 1975-02-07 | 1976-01-26 | Method and apparatus for electrochemical contaminant removal from liquid media |
Country Status (11)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4318788A (en) * | 1979-12-12 | 1982-03-09 | Andco Environmental Processes, Inc. | Chromate recovery process |
| US4329211A (en) * | 1981-03-17 | 1982-05-11 | Westinghouse Electric Corporation | Simplified maintenance electrocoagulator |
| DE3270866D1 (en) * | 1981-09-07 | 1986-06-05 | Benno Perren | Method and apparatus for separating matter from polluted water |
| US4693798A (en) * | 1982-09-07 | 1987-09-15 | Niagara Environmental Associates, Inc. | Method of treating contaminant ions in an aqueous medium with electrolytically generated ferrous ions, and apparatus therefor |
| EP0151120B2 (en) * | 1983-03-21 | 1995-09-06 | Union Oil Company Of California | Method for removing heavy metals from aqueous solutions by coprecipitation |
| US5045214A (en) * | 1983-03-21 | 1991-09-03 | Union Oil Company Of California | Methods for removing substances from aqueous solutions |
| DE3540973A1 (de) * | 1984-12-24 | 1987-05-21 | Hoelter Heinz | Simultane so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-abscheidung bei rauchgasen, die mit hohem no(pfeil abwaerts)x(pfeil abwaerts) und hcl belastet sind |
| US4872959A (en) * | 1987-07-17 | 1989-10-10 | Cleanup & Recovery Corp. (Cure) | Electrolytic treatment of liquids |
| EP0295696B1 (en) * | 1987-06-18 | 1992-01-02 | Andco Environmental Processes, Inc. | Method for removing organic dye stuffs and heavy metals from wastewater |
| US5034343A (en) * | 1990-03-08 | 1991-07-23 | Harris Corporation | Manufacturing ultra-thin wafer using a handle wafer |
| JPH03293091A (ja) * | 1990-04-11 | 1991-12-24 | Riihoankoochi Kofun Yugenkoshi | 排水電解処理装置 |
| US5158686A (en) * | 1991-02-25 | 1992-10-27 | Envar Services, Inc. | Impurity removal process and apparatus |
| US5587057A (en) * | 1992-03-19 | 1996-12-24 | David M. A. Metzler | Highly conductive liquid media electrocoagulation |
| US5271814A (en) * | 1992-03-19 | 1993-12-21 | David M. A. Metzler | Thin film electrocoagulation for removal for contaminants from liquid media |
| US5466425A (en) * | 1994-07-08 | 1995-11-14 | Amphion International, Limited | Biological decontamination system |
| NZ286122A (en) * | 1996-03-05 | 1997-03-24 | Ming Shing Lee | Electric field treatment of water |
| US6254783B1 (en) | 1996-03-11 | 2001-07-03 | Stephen R. Wurzburger | Treatment of contaminated waste water |
| ATE244686T1 (de) | 1996-10-15 | 2003-07-15 | Andreas Weissenbacher | Verwendung einer elektrolysevorrichtung zur reduzierung bzw. verhinderung der steinbildung |
| US20040013563A1 (en) * | 2000-05-19 | 2004-01-22 | Romer Edward Adolph | Cooling tower maintenance |
| JP2003205290A (ja) * | 2002-01-15 | 2003-07-22 | Japan Society For The Promotion Of Science | 排水処理装置及び排水処理方法 |
| AU2002952743A0 (en) * | 2002-11-19 | 2002-12-05 | Waterpower Systems Pty Ltd | Electrocoagulation system |
| GB2440139A (en) * | 2006-07-20 | 2008-01-23 | John Bostock | Electrocoagulation unit for the removal of contaminants from a fluid |
| JP4912498B2 (ja) * | 2008-04-22 | 2012-04-11 | 三菱電機株式会社 | 電気回路開閉操作装置 |
| US20110220577A1 (en) | 2010-03-12 | 2011-09-15 | Council Of Scientific & Industrial Research | Process for the removal of arsenic and chromium from water |
| US20140001120A1 (en) * | 2012-06-28 | 2014-01-02 | Rowanwood Ip Inc. | Removal of phosphorus from sewage by electrode metal addition |
| EP3012232A1 (en) * | 2014-10-22 | 2016-04-27 | Pooltronix SARL | Electrolysis device for a monitoring and treating system for a swimming pool |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US398101A (en) * | 1889-02-19 | William webster | ||
| FR1230728A (fr) * | 1959-06-16 | 1960-09-19 | Procédé et dispositif pour la préparation d'eau potable à partir d'eau brute insalubre | |
| FR1220408A (fr) * | 1960-06-22 | 1960-05-24 | Ici Ltd | Cellules électrolytiques multiples |
| US3335078A (en) * | 1963-05-16 | 1967-08-08 | Edward L Hendey | Bipolar cell for electrolytically treating water |
| US3340175A (en) * | 1965-08-26 | 1967-09-05 | Paul B Barnett | Apparatus for fluid treatment |
| JPS4837668B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-05-14 | 1973-11-13 | ||
| CA1046448A (en) * | 1973-02-16 | 1979-01-16 | Sung K. Lee | Electrochemical contaminant removal from aqueous media |
-
1975
- 1975-02-07 US US05/547,940 patent/US4123339A/en not_active Expired - Lifetime
- 1975-05-08 AU AU80970/75A patent/AU500669B2/en not_active Ceased
-
1976
- 1976-01-26 CA CA244,174A patent/CA1100090A/en not_active Expired
- 1976-02-04 SE SE7601213A patent/SE7601213L/xx unknown
- 1976-02-04 JP JP51011814A patent/JPS6051399B2/ja not_active Expired
- 1976-02-05 GB GB76@@3108578A patent/GB1542332A/en not_active Expired
- 1976-02-05 DE DE19762604371 patent/DE2604371A1/de active Granted
- 1976-02-05 GB GB764595A patent/GB1542331A/en not_active Expired
- 1976-02-05 NZ NZ179932A patent/NZ179932A/xx unknown
- 1976-02-06 BE BE164148A patent/BE838339A/xx unknown
- 1976-02-06 NL NL7601256A patent/NL7601256A/xx not_active Application Discontinuation
- 1976-02-09 BR BR7600800A patent/BR7600800A/pt unknown
-
1980
- 1980-01-29 SE SE8000698A patent/SE441087B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR7600800A (pt) | 1976-08-31 |
| SE7601213L (sv) | 1976-08-09 |
| NZ179932A (en) | 1978-03-06 |
| BE838339A (fr) | 1976-05-28 |
| AU500669B2 (en) | 1979-05-31 |
| NL7601256A (nl) | 1976-08-10 |
| GB1542332A (en) | 1979-03-14 |
| US4123339A (en) | 1978-10-31 |
| JPS6051399B2 (ja) | 1985-11-13 |
| GB1542331A (en) | 1979-03-14 |
| JPS51103672A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-13 |
| AU8097075A (en) | 1976-11-11 |
| SE441087B (sv) | 1985-09-09 |
| SE8000698L (sv) | 1980-01-29 |
| DE2604371A1 (de) | 1976-08-26 |
| DE2604371C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |