AR065733A1 - Recuperacion de peroxido de hidrogeno acuoso en la produccion de h2o2 por autooxidacion - Google Patents
Recuperacion de peroxido de hidrogeno acuoso en la produccion de h2o2 por autooxidacionInfo
- Publication number
- AR065733A1 AR065733A1 ARP080101047A ARP080101047A AR065733A1 AR 065733 A1 AR065733 A1 AR 065733A1 AR P080101047 A ARP080101047 A AR P080101047A AR P080101047 A ARP080101047 A AR P080101047A AR 065733 A1 AR065733 A1 AR 065733A1
- Authority
- AR
- Argentina
- Prior art keywords
- hydrogen peroxide
- recovery
- selection
- production
- water hydrogen
- Prior art date
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title abstract 8
- 238000011084 recovery Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000622 liquid--liquid extraction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000000638 solvent extraction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/022—Preparation from organic compounds
- C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
- B01D11/0453—Juxtaposition of mixers-settlers with narrow passages limited by plates, walls, e.g. helically coiled tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0496—Solvent extraction of solutions which are liquid by extraction in microfluidic devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/022—Preparation from organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00783—Laminate assemblies, i.e. the reactor comprising a stack of plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00819—Materials of construction
- B01J2219/00822—Metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00819—Materials of construction
- B01J2219/00824—Ceramic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00819—Materials of construction
- B01J2219/00824—Ceramic
- B01J2219/00828—Silicon wafers or plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00819—Materials of construction
- B01J2219/00831—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00819—Materials of construction
- B01J2219/00833—Plastic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00851—Additional features
- B01J2219/00858—Aspects relating to the size of the reactor
- B01J2219/0086—Dimensions of the flow channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00851—Additional features
- B01J2219/00867—Microreactors placed in series, on the same or on different supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00851—Additional features
- B01J2219/00869—Microreactors placed in parallel, on the same or on different supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00889—Mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00905—Separation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
El peroxido de hidrogeno producido en un proceso de autooxidacion se recupera de la solucion orgánica que contiene H2O2 por medio de la extraccion líquido-líquido con un medio acuoso en un dispositivo que tiene canales alongados, con una dimensiontransversal pequena, que facilita la extraccion eficiente de peroxido de hidrogeno acuoso de la solucion orgánica.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91808707P | 2007-03-15 | 2007-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR065733A1 true AR065733A1 (es) | 2009-06-24 |
Family
ID=39760088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP080101047A AR065733A1 (es) | 2007-03-15 | 2008-03-14 | Recuperacion de peroxido de hidrogeno acuoso en la produccion de h2o2 por autooxidacion |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US20080226541A1 (es) |
| EP (1) | EP2121519A4 (es) |
| JP (1) | JP2010521398A (es) |
| CN (1) | CN101631743B (es) |
| AR (1) | AR065733A1 (es) |
| CA (1) | CA2679772A1 (es) |
| CL (1) | CL2008000767A1 (es) |
| UY (1) | UY30962A1 (es) |
| WO (1) | WO2008112999A1 (es) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AP3842A (en) * | 2011-10-11 | 2016-09-30 | Solvay | Process for producing hydrogen peroxide |
| CN103373709A (zh) * | 2012-04-23 | 2013-10-30 | 怀化市双阳林化有限公司 | 一种防止过氧化氢萃取塔集料的方法及其装置 |
| JP2014014729A (ja) * | 2012-07-05 | 2014-01-30 | Kobe Steel Ltd | 分離方法及び分離装置 |
| JP5806988B2 (ja) * | 2012-08-28 | 2015-11-10 | 株式会社神戸製鋼所 | 分離方法 |
| WO2014096223A1 (en) * | 2012-12-20 | 2014-06-26 | Solvay Sa | A process for manufacturing a purified aqueous hydrogen peroxide solution |
| JP5988504B2 (ja) | 2013-11-21 | 2016-09-07 | 株式会社神戸製鋼所 | 抽出分離方法 |
| JP6205317B2 (ja) | 2014-07-14 | 2017-09-27 | 株式会社神戸製鋼所 | 抽出方法 |
| CN105621364B (zh) * | 2014-11-03 | 2018-04-10 | 中国石油化工股份有限公司 | 一种双氧水生产过程中的高效萃取工艺 |
| US20180103638A1 (en) | 2016-10-18 | 2018-04-19 | Peroxychem Llc | Soil treatment |
| CA3067360A1 (en) | 2017-06-15 | 2018-12-20 | Peroxychem Llc | Antimicrobial treatment of animal carcasses and food products |
| JP6972802B2 (ja) * | 2017-09-08 | 2021-11-24 | 三菱瓦斯化学株式会社 | 過酸化水素の製造方法 |
| US11597664B2 (en) | 2017-11-20 | 2023-03-07 | Evonik Operations Gmbh | Disinfection method for water and wastewater |
| US11414329B2 (en) | 2018-02-14 | 2022-08-16 | Evonik Operations Gmbh | Treatment of cyanotoxin-containing water |
| AU2019277675A1 (en) | 2018-05-31 | 2021-01-21 | Evonik Operations Gmbh | Sporicidal methods and compositions |
| CN113233425B (zh) * | 2021-06-28 | 2022-12-02 | 清华大学 | 过氧化氢萃取方法 |
| US11759491B2 (en) * | 2021-07-30 | 2023-09-19 | Super Critical Ip, Llc | Solvents, methods, and systems for isolating botanical extracts from plants |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126257A (en) * | 1964-03-24 | Process for preparing hydrogen | ||
| US2689169A (en) * | 1949-11-05 | 1954-09-14 | Du Pont | Process for the production of hydrogen peroxide |
| US3043666A (en) * | 1960-03-11 | 1962-07-10 | Fmc Corp | Purification of hydrogen peroxide |
| US3617219A (en) * | 1969-06-03 | 1971-11-02 | Ppg Industries Inc | Purification of hydrogen peroxide |
| BE756013A (fr) * | 1969-09-10 | 1971-02-15 | Degussa | Procede pour l'extraction de peroxyde d'hydrogene des solutionsde travail du procede a l'anthraquinone |
| FR2473488A1 (fr) * | 1980-01-14 | 1981-07-17 | Oxysynthese | Procede cyclique de production de peroxyde d'hydrogene |
| US4473110A (en) * | 1981-12-31 | 1984-09-25 | Union Carbide Corporation | Corrosion protected reversing heat exchanger |
| CA1336474C (en) * | 1989-04-20 | 1995-08-01 | Martin Blake Hocking | Hydrogen peroxide recovery from coloured aqueous solutions |
| BE1005199A3 (fr) * | 1991-08-27 | 1993-05-25 | Interox Internat Sa | Procede pour l'obtention de solutions aqueuses de peroxyde d'hydrogene. |
| US5811062A (en) * | 1994-07-29 | 1998-09-22 | Battelle Memorial Institute | Microcomponent chemical process sheet architecture |
| US6126723A (en) * | 1994-07-29 | 2000-10-03 | Battelle Memorial Institute | Microcomponent assembly for efficient contacting of fluid |
| US6129973A (en) * | 1994-07-29 | 2000-10-10 | Battelle Memorial Institute | Microchannel laminated mass exchanger and method of making |
| FI97465C (fi) * | 1995-02-10 | 1996-12-27 | Kemira Chemicals Oy | Menetelmä vetyperoksidin valmistamiseksi |
| FR2730985B1 (fr) * | 1995-02-28 | 1997-08-01 | Chemoxal Sa | Procede et installation de production de peroxyde d'hydrogene |
| FR2746091B1 (fr) * | 1996-03-18 | 1998-04-30 | Procede et installation de fourniture de peroxyde d'hydrogene a debit variable | |
| US5853693A (en) * | 1996-04-03 | 1998-12-29 | Mitsubishi Gas Chemical Company, Inc. | Hydrogenation catalyst for production of hydrogen peroxide, and method for preparation of same |
| DE69829697T2 (de) * | 1997-06-03 | 2006-03-09 | Chart Heat Exchangers Limited Partnership | Wärmetauscher und/oder Vorrichtung zur Mischung von Fluiden |
| DE69909792T2 (de) * | 1998-06-12 | 2004-04-22 | Chart Heat Exchangers Ltd., Wolverhampton | Wärmetauscher |
| BE1012044A6 (fr) * | 1998-06-18 | 2000-04-04 | Solvay | Procede et installation pour la fabrication d'une solution aqueuse de peroxyde d'hydrogene et solution aqueuse de peroxyde d'hydrogene. |
| WO2000058681A1 (en) * | 1999-03-27 | 2000-10-05 | Chart Heat Exchangers Limited | Heat exchanger |
| JP4206556B2 (ja) * | 1999-04-15 | 2009-01-14 | 三菱瓦斯化学株式会社 | 精製過酸化水素水溶液の製造方法 |
| AU2003234566A1 (en) * | 2002-06-11 | 2003-12-22 | Kionix, Inc. | Methods and devices for microfluidic extraction |
| EP1403219A1 (en) * | 2002-09-30 | 2004-03-31 | Degussa AG | Novel aqueous hydrogen peroxide solutions |
| US7118920B2 (en) * | 2002-10-22 | 2006-10-10 | Battelle Memorial Institute | Multiphasic microchannel reactions |
| AU2003286821A1 (en) * | 2002-11-01 | 2004-06-07 | Cooligy, Inc. | Optimal spreader system, device and method for fluid cooled micro-scaled heat exchange |
| US7238335B2 (en) * | 2003-08-11 | 2007-07-03 | Degussa Ag | Process for the preparation of hydrogen peroxide by the anthraquinone cyclic process |
| US7029647B2 (en) * | 2004-01-27 | 2006-04-18 | Velocys, Inc. | Process for producing hydrogen peroxide using microchannel technology |
| US7442360B2 (en) * | 2004-04-27 | 2008-10-28 | Velocys, Inc. | Hydrogen peroxide production in microchannel reactors |
| US20060046113A1 (en) * | 2004-08-31 | 2006-03-02 | Sarnoff Corporation | Stacked reactor with microchannels |
| US7547430B2 (en) * | 2005-08-31 | 2009-06-16 | Fmc Corporation | Auto-oxidation production of hydrogen peroxide via hydrogenation in a microreactor |
| CN100371309C (zh) * | 2006-02-17 | 2008-02-27 | 黎明化工研究院 | 一种蒽醌法生产过氧化氢流化床氢化工艺 |
-
2008
- 2008-03-14 EP EP08782776.2A patent/EP2121519A4/en not_active Withdrawn
- 2008-03-14 JP JP2009553812A patent/JP2010521398A/ja active Pending
- 2008-03-14 CN CN200880008163.7A patent/CN101631743B/zh not_active Expired - Fee Related
- 2008-03-14 CA CA002679772A patent/CA2679772A1/en not_active Abandoned
- 2008-03-14 US US12/048,907 patent/US20080226541A1/en not_active Abandoned
- 2008-03-14 AR ARP080101047A patent/AR065733A1/es not_active Application Discontinuation
- 2008-03-14 WO PCT/US2008/057050 patent/WO2008112999A1/en not_active Ceased
- 2008-03-14 CL CL200800767A patent/CL2008000767A1/es unknown
- 2008-03-14 UY UY030962A patent/UY30962A1/es not_active Application Discontinuation
-
2015
- 2015-04-28 US US14/697,967 patent/US20150239738A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010521398A (ja) | 2010-06-24 |
| WO2008112999A1 (en) | 2008-09-18 |
| EP2121519A4 (en) | 2013-09-04 |
| CN101631743A (zh) | 2010-01-20 |
| CL2008000767A1 (es) | 2008-08-01 |
| US20080226541A1 (en) | 2008-09-18 |
| EP2121519A1 (en) | 2009-11-25 |
| US20150239738A1 (en) | 2015-08-27 |
| CN101631743B (zh) | 2014-10-01 |
| CA2679772A1 (en) | 2008-09-18 |
| UY30962A1 (es) | 2009-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR065733A1 (es) | Recuperacion de peroxido de hidrogeno acuoso en la produccion de h2o2 por autooxidacion | |
| CL2012000032A1 (es) | Proceso de recuperación de molibdeno desde una solución acuosa acidica que lo contiene, que comprende contactar dicha solución con una fase de solucion orgánica que incluye un ácido fosfínico, contactar la fase orgánica con una solución de reextracción de fase acuosa que incluye nh4oh y que tiene un ph de 5 a 11, y reextraer el molibdeno | |
| MY178061A (en) | Process for manufacturing a purified aqueous hydrogen peroxide solution | |
| MX340967B (es) | Extraccion del agua a partir del aire. | |
| EA201070905A1 (ru) | Способ разложения органических веществ в водной композиции | |
| AR103089A1 (es) | Generación de modelos para predicción de tasa de penetración en tiempo real | |
| AR064766A1 (es) | Proceso para la produccion de dioxido de cloro | |
| CL2009000939A1 (es) | Proceso para recuperar molibdato o tungstato desde una solucion acuosa que comprende a) contactar la solucion con un material portador inorganico cationizado e insoluble en agua, b) separar el material portador de molibdato o tungstato, c) contactarlo con una solucion acuosa con un ph entre 6 a 14 y d) separar el material saturado. | |
| PE20120613A1 (es) | Estructura anodica | |
| GT200600392A (es) | Produccion por auto-oxidacion de peroxido de hidrogeno a traves de hidrogenacion en un microreactor | |
| CL2007001871A1 (es) | Proceso para la produccion de peroxido de hidrogeno que comprende poner en contacto una solucion de alimentacion organica que contiene peroxido de hidrogeno con un solvente de extraccion que contiene menos de un 30% en peso de agua y asi obtener un extracto que contenga peroxido de hidrogeno. | |
| MX378889B (es) | Un metodo para remover un dispositivo de aislamiento de boca de pozo capaz de ser disuelto. | |
| CL2016001088A1 (es) | Proceso para deslignificar y blanquear la pulpa | |
| UY33190A (es) | Proceso para la deslignificación y el blanqueado de la pulpa química | |
| WO2009140264A3 (en) | Chemical oxidation method and compounds | |
| AR112435A1 (es) | Proceso de tratamiento de aguas residuales para eliminar la demanda de oxígeno químico | |
| DOP2007000025A (es) | Sistema y metodo para la separación de soluto de una solucion acuosa | |
| UY31221A1 (es) | Proceso para la produccion de dioxido de cloro | |
| CL2007002165A1 (es) | Metodo para recuperar cobre desde minerales de sulfuro de cobre que comprende usar una solucion de acido sulfurico con una concentracion de ion cloruro ajustada entre 6 y 18 gr/l y ph entre 1,6 y 2,5 como solucion de lixiviacion y lixiviar el cobre c | |
| CL2019001710A1 (es) | Un método para recuperar el cobre desde una solución que contiene metales diluidos. | |
| AR071579A1 (es) | Efecto de la concentracion del carbohidrato sobre la eficencia de extraccion de la sucralosa | |
| MX2019014608A (es) | Proceso para la recuperacion de yodo de soluciones acuosas. | |
| CO6331375A2 (es) | Un proceso para la recuperacion de sulfuro metalico a partir de una solucion que contiene el ion del metal | |
| CL2017001868A1 (es) | Proceso de obtención de nanopartículas de cobre a partir de un hongo seleccionado entre hypocrea lixii y trichoderma koningiopsis y uso de los hongos seleccionados entre hypocrea lixii y trichoderma koningiopsis en biorremediación de aguas residuales y producción de nanopartículas de cobre (divisional de sol. n°1474-14) | |
| UY32084A (es) | Proceso para la producción de dióxido de cloro |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Abandonment or withdrawal |