SE446198B - Elektrodialysforfarande - Google Patents
ElektrodialysforfarandeInfo
- Publication number
- SE446198B SE446198B SE8002396A SE8002396A SE446198B SE 446198 B SE446198 B SE 446198B SE 8002396 A SE8002396 A SE 8002396A SE 8002396 A SE8002396 A SE 8002396A SE 446198 B SE446198 B SE 446198B
- Authority
- SE
- Sweden
- Prior art keywords
- anode
- cathode
- chamber
- chromic acid
- catholyte
- Prior art date
Links
- 239000000243 solution Substances 0.000 claims description 26
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 17
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 12
- 238000000909 electrodialysis Methods 0.000 claims description 9
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052787 antimony Inorganic materials 0.000 claims description 4
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 4
- 235000011152 sodium sulphate Nutrition 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims description 3
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 238000007743 anodising Methods 0.000 claims description 2
- 239000001175 calcium sulphate Substances 0.000 claims description 2
- 235000011132 calcium sulphate Nutrition 0.000 claims description 2
- 238000009713 electroplating Methods 0.000 claims description 2
- 238000005530 etching Methods 0.000 claims description 2
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 2
- 229910021645 metal ion Inorganic materials 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims description 2
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 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 1
- 159000000007 calcium salts Chemical class 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004801 Chlorinated PVC Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 229940117975 chromium trioxide Drugs 0.000 description 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/18—Regeneration of process solutions of electrolytes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/13—Purification and treatment of electroplating baths and plating wastes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/025,381 US4243501A (en) | 1979-03-30 | 1979-03-30 | Process and apparatus for the regeneration of chromic acid baths |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8002396L SE8002396L (sv) | 1980-10-01 |
| SE446198B true SE446198B (sv) | 1986-08-18 |
Family
ID=21825702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8002396A SE446198B (sv) | 1979-03-30 | 1980-03-28 | Elektrodialysforfarande |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4243501A (OSRAM) |
| AU (1) | AU517783B2 (OSRAM) |
| BR (1) | BR8001824A (OSRAM) |
| CA (1) | CA1141701A (OSRAM) |
| DE (1) | DE3009956C2 (OSRAM) |
| DK (1) | DK137280A (OSRAM) |
| ES (1) | ES8102599A1 (OSRAM) |
| FR (1) | FR2452303A1 (OSRAM) |
| GB (1) | GB2046793B (OSRAM) |
| IT (1) | IT1128101B (OSRAM) |
| MX (1) | MX153036A (OSRAM) |
| NO (1) | NO155451C (OSRAM) |
| SE (1) | SE446198B (OSRAM) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4318789A (en) * | 1979-08-20 | 1982-03-09 | Kennecott Corporation | Electrochemical removal of heavy metals such as chromium from dilute wastewater streams using flow through porous electrodes |
| US4437968A (en) | 1980-09-10 | 1984-03-20 | Zerpol Corporation | Boiler apparatus |
| US4670118A (en) * | 1981-01-02 | 1987-06-02 | Dorr-Oliver Incorporated | Electrode assembly and process for electrically augmented vacuum filtration |
| US4439293A (en) * | 1981-03-09 | 1984-03-27 | Vaughan Daniel J | Electrodialytic purification process |
| US4636288A (en) * | 1984-01-06 | 1987-01-13 | Vaughan Daniel J | Electrodialytic conversion of multivalent metal salts |
| US4701246A (en) * | 1985-03-07 | 1987-10-20 | Kabushiki Kaisha Toshiba | Method for production of decontaminating liquid |
| US4654137A (en) * | 1985-04-15 | 1987-03-31 | Vaughan Daniel J | Multicompartmented cell with freely-extendible tubular membrane |
| DE4007297C2 (de) * | 1990-03-08 | 1995-12-14 | Heraeus Elektrochemie | Elektrolysezelle zur elektrolytischen Behandlung von Prozeßflüssigkeit |
| GB2248070A (en) * | 1990-09-20 | 1992-03-25 | Huang Yun Fu | An apparatus for removing impurities contained in chrome plating bath |
| US5246559A (en) * | 1991-11-29 | 1993-09-21 | Eltech Systems Corporation | Electrolytic cell apparatus |
| DE4315411C2 (de) * | 1993-05-10 | 1995-04-27 | Lpw Anlagen Gmbh | Verfahren zur Regenerierung von verbrauchten Chromsäurelösungen |
| US6063252A (en) * | 1997-08-08 | 2000-05-16 | Raymond; John L. | Method and apparatus for enriching the chromium in a chromium plating bath |
| RU2208067C2 (ru) * | 2001-09-20 | 2003-07-10 | Закрытое акционерное общество "Научно-производственное предприятие "Машпром" | Способ регенерации хромовых электролитов (его варианты) |
| GB2399349A (en) * | 2003-03-13 | 2004-09-15 | Kurion Technologies Ltd | Regeneration of chromic acid etching and pickling baths |
| KR100790889B1 (ko) * | 2006-09-26 | 2008-01-02 | 삼성전자주식회사 | 전기 투석 장치 및 이를 이용한 전기 투석 방법 |
| EP3825441A1 (en) * | 2019-11-21 | 2021-05-26 | COVENTYA S.p.A. | An electrolytic treatment device for preparing plastic parts to be metallized and a method for etching plastic parts |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT213191B (de) * | 1958-06-19 | 1961-01-25 | Chem Fab Budenheim Ag | Verfahren zum Regenerieren von Beizsäuren |
| US3375179A (en) * | 1964-10-29 | 1968-03-26 | Litton Systems Inc | Method of anodizing beryllium and product thereof |
| GB1388204A (en) * | 1971-04-05 | 1975-03-26 | Fuji Kuromu Sha Kk | Process for the treatment of exhausted chromium-plating solutions |
| US3761369A (en) * | 1971-10-18 | 1973-09-25 | Electrodies Inc | Process for the electrolytic reclamation of spent etching fluids |
| US3764503A (en) * | 1972-01-19 | 1973-10-09 | Dart Ind Inc | Electrodialysis regeneration of metal containing acid solutions |
| US4006067A (en) * | 1973-03-05 | 1977-02-01 | Gussack Mark C | Oxidation-reduction process |
| US3948738A (en) * | 1974-01-29 | 1976-04-06 | Kabushiki Kaisha Fuji Kuromu Sha | Process for the regeneration of exhausted chromium-plating solutions by two-stage diaphragm electrolysis |
| US3909381A (en) * | 1974-11-18 | 1975-09-30 | Raymond John L | Purification of chromium plating solutions by electrodialysis |
| US4118295A (en) * | 1976-04-20 | 1978-10-03 | Dart Industries Inc. | Regeneration of plastic etchants |
-
1979
- 1979-03-30 US US06/025,381 patent/US4243501A/en not_active Expired - Lifetime
-
1980
- 1980-03-04 AU AU56124/80A patent/AU517783B2/en not_active Ceased
- 1980-03-06 CA CA000347111A patent/CA1141701A/en not_active Expired
- 1980-03-14 DE DE3009956A patent/DE3009956C2/de not_active Expired
- 1980-03-14 IT IT48172/80A patent/IT1128101B/it active
- 1980-03-26 BR BR8001824A patent/BR8001824A/pt unknown
- 1980-03-27 ES ES490005A patent/ES8102599A1/es not_active Expired
- 1980-03-27 GB GB8010346A patent/GB2046793B/en not_active Expired
- 1980-03-28 DK DK137280A patent/DK137280A/da not_active Application Discontinuation
- 1980-03-28 MX MX181771A patent/MX153036A/es unknown
- 1980-03-28 FR FR8007027A patent/FR2452303A1/fr active Granted
- 1980-03-28 SE SE8002396A patent/SE446198B/sv not_active IP Right Cessation
- 1980-03-28 NO NO800904A patent/NO155451C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT8048172A0 (it) | 1980-03-14 |
| MX153036A (es) | 1986-07-22 |
| CA1141701A (en) | 1983-02-22 |
| BR8001824A (pt) | 1980-11-18 |
| DK137280A (da) | 1980-10-01 |
| DE3009956C2 (de) | 1986-04-24 |
| NO155451B (no) | 1986-12-22 |
| DE3009956A1 (de) | 1980-10-09 |
| FR2452303A1 (fr) | 1980-10-24 |
| GB2046793B (en) | 1983-05-05 |
| ES490005A0 (es) | 1981-02-16 |
| SE8002396L (sv) | 1980-10-01 |
| US4243501A (en) | 1981-01-06 |
| AU5612480A (en) | 1980-10-02 |
| ES8102599A1 (es) | 1981-02-16 |
| IT1128101B (it) | 1986-05-28 |
| GB2046793A (en) | 1980-11-19 |
| NO155451C (no) | 1987-04-01 |
| AU517783B2 (en) | 1981-08-27 |
| NO800904L (no) | 1980-10-01 |
| FR2452303B1 (OSRAM) | 1983-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE446198B (sv) | Elektrodialysforfarande | |
| JP3716042B2 (ja) | 酸性水の製造方法及び電解槽 | |
| CA1258654A (en) | Method for the removal of monovalent ions from znso.sub.4 electrolyte by electrodialysis | |
| JP2002531704A (ja) | 電気分解装置、水溶液の精製方法及び化学物質の合成方法 | |
| KR830002163B1 (ko) | 염소-알칼리 전해조 | |
| NL8501104A (nl) | Werkwijze voor het elektrolytisch bereiden van hypochloriet in stromend zouthoudend water, alsmede een voor het uitvoeren van een dergelijke werkwijze geschikte inrichting. | |
| US5474661A (en) | Compressed diaphragm and electrolytic cell | |
| US20030089622A1 (en) | Electrochemical cell and process for reducing the amount of organic contaminants in metal plating baths | |
| CA1126630A (en) | Method of treating electrodes | |
| JP2009024186A (ja) | クロムめっき液の再生方法及び装置 | |
| US4179348A (en) | Removal of cyanide from waste water | |
| JPS6051395B2 (ja) | 陽イオン交換膜の再生方法 | |
| CA1090292A (en) | Electrolytic cell for treatment of water | |
| US6207033B1 (en) | Process and apparatus for regeneration of chromium plating bath | |
| JPS6026689A (ja) | 電析による金属箔の製造方法および装置 | |
| JPH0153358B2 (OSRAM) | ||
| DE3141744A1 (de) | Verfahren zur behandlung einer permionischen membran in einer elektrolytischen zelle und zum betreiben dieser zelle | |
| JPS62105922A (ja) | 金属と酸の回収方法 | |
| JPS5818999B2 (ja) | クロム酸浴の再生方法および装置 | |
| JPH06121985A (ja) | 固定床型三次元電極式電解槽 | |
| US3536598A (en) | Production of chlorine from sea water | |
| JPS62290891A (ja) | シアン廃液からの金属回収法 | |
| JPS6160148B2 (OSRAM) | ||
| JPH08176853A (ja) | 塩化第二鉄液の再生装置 | |
| JPS6020401Y2 (ja) | 電気透析装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8002396-3 Effective date: 19890426 Format of ref document f/p: F |