CL2011001762A1 - Proceso electroquimico para la precipitacion de especies de hidroxido de metal cationico (u oxido) y la recuperacion de acido sulfurico a partir de soluciones altamente acidas; y celda de electrolisis. - Google Patents
Proceso electroquimico para la precipitacion de especies de hidroxido de metal cationico (u oxido) y la recuperacion de acido sulfurico a partir de soluciones altamente acidas; y celda de electrolisis.Info
- Publication number
- CL2011001762A1 CL2011001762A1 CL2011001762A CL2011001762A CL2011001762A1 CL 2011001762 A1 CL2011001762 A1 CL 2011001762A1 CL 2011001762 A CL2011001762 A CL 2011001762A CL 2011001762 A CL2011001762 A CL 2011001762A CL 2011001762 A1 CL2011001762 A1 CL 2011001762A1
- Authority
- CL
- Chile
- Prior art keywords
- compartment
- sulfuric acid
- species
- oxide
- acid
- Prior art date
Links
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
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- 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
-
- 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
- C25B1/18—Alkaline earth metal compounds or magnesium compounds
- C25B1/20—Hydroxides
-
- 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
- C25B1/22—Inorganic acids
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
LA INVENCIÓN TRATA DE UN PROCESO Y UNA CELDA ELECTROQUIMICA PARA LA PRECIPITACIÓN DE ESPECIES DE HIDRÓXIDO DE METAL CATIÓNICO (U OXIDO) Y LA RECUPERACIÓN DE ÁCIDO SULFÚRICO A PARTIR DE SOLUCIONES ALTAMENTE ÁCIDAS, QUE COMPRENDE: (I) HACER PASAR UNA CORRIENTE ELÉCTRICA A TRAVÉS DE UNA CELDA ELECTROLÍTICA TENIENDO AL MENOS UN CATODO Y UN ÁNODO, EN EL CUAL LA CELDA ES DIVIDIDA POR UNA MEMBRANA DE INTERCAMBIO DE ANIONES EN UN COMPARTIMIENTO DEL CATODO Y UN COMPARTIMIENTO DEL ÁNODO, EL COMPARTIMIENTO DEL CATODO CONTENIENDO UNA SOLUCIÓN ÁCIDA QUE CONTIENE UNA 0 MAS SALES DE METALES SOLUBLES Y EL COMPARTIMIENTO DEL ÁNODO QUE CONTIENE UNA SOLUCIÓN ACUOSA DE ÁCIDO SULFÚRICO, DONDE: (A) EL HIDRÓGENO SE GENERA EN EL CATODO; (B) LOS CATIONES METÁLICOS SON PROVOCADOS PARA PRECIPITAR EN EL CATODO COMO LAS ESPECIES DE HIDRÓXIDO U OXIDO, Y (C) LA ELECTROADSORCION/ELECTROCOAGULACI6N PROVOCA QUE LAS ESPECIES DE HIDRÓXIDO (U OXIDO) FINAMENTE PRECIPITADO SE ADHIERAN AL CATODO; (D) LOS IONES DE OXIGENO Y EL HIDRÓGENO SE FORMAN POR HIDRÓLISIS COMO LA CONTRA REACCIÓN EN EL ÁNODO: (E) TRANSPORTE ELECTRODIALITICO DE LOS ANIONES ÁCIDOS LIBERADOS A TRAVÉS DE LA MEMBRANA DE INTERCAMBIO DE ANIONES DESDE EL COMPARTIMIENTO DEL CATODO AL COMPARTIMIENTO DEL ANODO: (F) LOS IONES DE HIDRÓGENO SE COMBINAN CON LOS ANIONES PARA REGENERAR ÁCIDO SULFÚRICO, DONDE DICHA MEMBRANA DE INTERCAMBIO DE ANIONES MANTIENE LOS ANIONES ÁCIDOS SEPARADOS DE LA SOLUCIÓN DE ALIMENTACIÓN ÁCIDA PARA PERMITIR LA CONCENTRACIÓN Y LA RECUPERACIÓN DE ÁCIDO SULFÚRICO; (II) LA RECUPERACIÓN DE LOS HIDRÓXIDOS U ÓXIDOS DE METAL Y ÁCIDO SULFÚRICO CONCENTRADO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2009900195A AU2009900195A0 (en) | 2009-01-20 | Process and Apparatus For Precipitating Cationic Metal Hydroxides and the Recovery of Sulfuric Acid from Acidic Solutions |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2011001762A1 true CL2011001762A1 (es) | 2012-02-24 |
Family
ID=42355428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2011001762A CL2011001762A1 (es) | 2009-01-20 | 2011-07-20 | Proceso electroquimico para la precipitacion de especies de hidroxido de metal cationico (u oxido) y la recuperacion de acido sulfurico a partir de soluciones altamente acidas; y celda de electrolisis. |
Country Status (11)
Country | Link |
---|---|
US (1) | US9493880B2 (es) |
EP (1) | EP2389461A4 (es) |
CN (1) | CN102388168B (es) |
AP (1) | AP2892A (es) |
AU (1) | AU2010206486B2 (es) |
BR (1) | BRPI1006938A2 (es) |
CA (1) | CA2750135C (es) |
CL (1) | CL2011001762A1 (es) |
EA (1) | EA018147B1 (es) |
PE (1) | PE20120612A1 (es) |
WO (1) | WO2010083555A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2013284339B2 (en) * | 2012-06-29 | 2017-04-06 | Australian Biorefining Pty Ltd | Process and apparatus for generating or recovering hydrochloric acid from metal salt solutions |
CN103193343A (zh) * | 2013-03-15 | 2013-07-10 | 江苏通瑞环保科技发展有限公司 | 一种利用电絮凝—离子交换法深度处理含铬废水的方法 |
CN111282444A (zh) * | 2020-03-30 | 2020-06-16 | 湖北倍思电子材料有限公司 | 一种制备电子级没食子酸的电渗析装置及其制备方法 |
CN111663039B (zh) * | 2020-06-01 | 2022-07-12 | 中国恩菲工程技术有限公司 | 多金属结核的回收方法及装置 |
CA3235332A1 (en) | 2021-10-18 | 2023-04-27 | The Regents Of The University Of California | Seawater electrolysis enables mg(oh)2 production and co2 mineralization |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2793183A (en) * | 1954-07-15 | 1957-05-21 | Clayton Manufacturing Co | Electrolytic and ion exchange treatment of water |
US2810686A (en) | 1954-11-09 | 1957-10-22 | Rohm & Haas | Electrolytic treatment of waste sulfate pickle liquor |
US2824052A (en) * | 1956-01-03 | 1958-02-18 | Diamond Alkali Co | Process of preparing finely divided iron including electrolysis, washing, wet grinding, and flotation of impurities |
BE594986A (es) | 1959-09-28 | |||
DE4009410A1 (de) * | 1990-03-23 | 1991-09-26 | Basf Ag | Verfahren zur elektrochemischen spaltung von alkali sulfaten |
US5255106A (en) * | 1991-02-05 | 1993-10-19 | International Integrated Communications, Ltd. | Method and apparatus for delivering secured hard-copy facsimile documents |
US5264097A (en) | 1991-03-29 | 1993-11-23 | Vaughan Daniel J | Electrodialytic conversion of complexes and salts of metal cations |
GB9119613D0 (en) | 1991-09-13 | 1991-10-23 | Ici Plc | Electrochemical process |
SE511003C2 (sv) * | 1992-03-16 | 1999-07-19 | Eka Chemicals Ab | Förfarande och apparat för framställning av svavelsyra och alkalimetallhydroxid |
DE4418440C1 (de) * | 1994-05-26 | 1995-09-28 | Fraunhofer Ges Forschung | Elektrochemisches Verfahren und Vorrichtung zur Herstellung von Metallhydroxiden und/oder Metalloxidhydroxiden |
US5567293A (en) * | 1994-12-22 | 1996-10-22 | Pulp And Paper Research Institute Of Canada | Electromembrane processes for the treatment of kraft mill electrostatic precipitator catch |
-
2010
- 2010-01-20 EA EA201170964A patent/EA018147B1/ru not_active IP Right Cessation
- 2010-01-20 US US13/145,448 patent/US9493880B2/en not_active Expired - Fee Related
- 2010-01-20 CA CA2750135A patent/CA2750135C/en not_active Expired - Fee Related
- 2010-01-20 WO PCT/AU2010/000044 patent/WO2010083555A1/en active Application Filing
- 2010-01-20 BR BRPI1006938A patent/BRPI1006938A2/pt not_active Application Discontinuation
- 2010-01-20 AU AU2010206486A patent/AU2010206486B2/en not_active Ceased
- 2010-01-20 AP AP2011005840A patent/AP2892A/xx active
- 2010-01-20 EP EP10733137.3A patent/EP2389461A4/en not_active Withdrawn
- 2010-01-20 CN CN201080012584.4A patent/CN102388168B/zh not_active Expired - Fee Related
- 2010-01-20 PE PE2011001359A patent/PE20120612A1/es not_active Application Discontinuation
-
2011
- 2011-07-20 CL CL2011001762A patent/CL2011001762A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
EA018147B1 (ru) | 2013-05-30 |
BRPI1006938A2 (pt) | 2016-04-12 |
AP2011005840A0 (en) | 2011-08-31 |
PE20120612A1 (es) | 2012-05-23 |
CA2750135C (en) | 2018-01-02 |
EP2389461A1 (en) | 2011-11-30 |
US9493880B2 (en) | 2016-11-15 |
EP2389461A4 (en) | 2016-02-24 |
WO2010083555A1 (en) | 2010-07-29 |
US20120156126A1 (en) | 2012-06-21 |
AU2010206486B2 (en) | 2013-06-27 |
AP2892A (en) | 2014-05-31 |
CA2750135A1 (en) | 2010-07-29 |
AU2010206486A1 (en) | 2011-09-08 |
CN102388168B (zh) | 2015-12-02 |
EA201170964A1 (ru) | 2012-03-30 |
CN102388168A (zh) | 2012-03-21 |
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