PE20050717A1 - Metodo para la separacion de mercurio desde el acido sulfurico con precipitacion de tiosulfato - Google Patents
Metodo para la separacion de mercurio desde el acido sulfurico con precipitacion de tiosulfatoInfo
- Publication number
- PE20050717A1 PE20050717A1 PE2004000766A PE2004000766A PE20050717A1 PE 20050717 A1 PE20050717 A1 PE 20050717A1 PE 2004000766 A PE2004000766 A PE 2004000766A PE 2004000766 A PE2004000766 A PE 2004000766A PE 20050717 A1 PE20050717 A1 PE 20050717A1
- Authority
- PE
- Peru
- Prior art keywords
- mercury
- thosulfate
- sulfuric acid
- precipitation
- separation
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title 1
- 238000001556 precipitation Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- 239000000243 solution Substances 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 3
- 229910052753 mercury Inorganic materials 0.000 abstract 3
- -1 THIOSULPHATE COMPOUND Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 239000013049 sediment Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G13/00—Compounds of mercury
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/906—Removal of mercury
-
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
- Y10S210/914—Mercury
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Removal Of Specific Substances (AREA)
Abstract
QUE COMPRENDE: ALIMENTAR UNA SOLUCION ACUOSA DE UN COMPUESTO DE TIOSULFATO DE METAL ALCALINO, A UNA SOLUCION DE ACIDO SULFURICO CON UN CONTENIDO DE ACIDO DE 35% A 45% POR PESO Y UN CONTENIDO DE MERCURIO DE POR LO MENOS 1 g/L A UNA PROPORCION MOLECULAR CORRESPONDIENDO A UN MAXIMO DE UNA VEZ LA CANTIDAD DE MERCURIO DISUELTO EN LA SOLUCION ACIDA, DE MODO QUE EL MERCURIO REACCIONA CON EL TIOSULFATO, PRECIPITANDO EL MERCURIO QUE ESTA EN SOLUCION. EL MERCURIO ESTA PRESENTE EN FORMA DE CLORURO Y ES RECUPERADO EN FORMA DE UNA SAL DOBLE DE 2 HgS.HgCl2. DICHA PROPORCION MOLECULAR CORRESPONDE A UN MAXIMO DE 0,67 VECES LA CANTIDAD DE MERCURIO DISUELTO EN LA SOLUCION ACIDA. EL SEDIMENTO DEL MERCURIO PRECIPITADO ES RECUPERADO POR FILTRACION
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20031146A FI117190B (fi) | 2003-08-12 | 2003-08-12 | Menetelmä elohopean poistamiseksi rikkihaposta tiosulfaattisaostuksella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20050717A1 true PE20050717A1 (es) | 2005-10-04 |
Family
ID=27838831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2004000766A PE20050717A1 (es) | 2003-08-12 | 2004-08-06 | Metodo para la separacion de mercurio desde el acido sulfurico con precipitacion de tiosulfato |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7452521B2 (es) |
| CA (1) | CA2534284C (es) |
| CL (1) | CL2004002012A1 (es) |
| FI (1) | FI117190B (es) |
| PE (1) | PE20050717A1 (es) |
| WO (1) | WO2005014472A1 (es) |
| ZA (1) | ZA200601168B (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010009803A1 (de) * | 2008-07-19 | 2010-01-28 | Currenta Gmbh & Co. Ohg | Verfahren zur abscheidung von quecksilber beziehungsweise, seinen verbindungen aus ablüften |
| CN101590362B (zh) * | 2009-06-12 | 2012-06-27 | 浙江天蓝环保技术股份有限公司 | 一种具有同时氧化和固定作用的烟气汞吸收液 |
| CN101935880A (zh) * | 2009-06-30 | 2011-01-05 | 陈文通 | 新型硫属化合物半导体材料 |
| WO2011106706A2 (en) * | 2010-02-25 | 2011-09-01 | Conocophillips Company | Method for removing selenium from water |
| FR3037580B1 (fr) | 2015-06-17 | 2019-08-16 | Sarp Industries | Procede de stabilisation de mercure metallique |
| FR3053257B1 (fr) * | 2016-06-29 | 2018-08-10 | Institut Francais Des Sciences Et Technologies Des Transports, De L'amenagement Et Des Reseaux | Procede d'immobilisation d'un dechet comprenant du mercure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873581A (en) * | 1971-10-21 | 1975-03-25 | Toms River Chemical Corp | Process for reducing the level of contaminating mercury in aqueous solutions |
| CA983671A (en) * | 1973-05-17 | 1976-02-17 | Bo G.V. Hedenas | Method of removing mercury from sulfuric acid |
| SE396361B (sv) * | 1973-05-18 | 1977-09-19 | Boliden Ab | Forfarande for rening av koncentrerad kvicksilverhaltig svavelsyra genomanvendning av en anleggning for framstellning av svavelsyra |
| US4354942A (en) * | 1980-11-26 | 1982-10-19 | Olin Corporation | Stabilization of mercury in mercury-containing materials |
| LU83715A1 (fr) * | 1981-10-26 | 1983-06-07 | Metallurgie Hoboken | Procede pour fabriquer de l'acide sulfurique |
| SE439153B (sv) * | 1982-12-03 | 1985-06-03 | Boliden Ab | Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas herrorande fran behandling av kvicksilverinnehallande ravaror och mellanprodukter |
| CA2031229C (en) * | 1990-11-30 | 2000-08-08 | Lynda G. Sturgeoff | Fluoride removal from sulphuric acid |
| US6228270B1 (en) * | 1999-06-10 | 2001-05-08 | Noranda Inc. | Process for reducing selenium and mercury from aqueous solutions |
-
2003
- 2003-08-12 FI FI20031146A patent/FI117190B/fi active IP Right Grant
-
2004
- 2004-07-16 WO PCT/FI2004/000456 patent/WO2005014472A1/en not_active Ceased
- 2004-07-16 CA CA2534284A patent/CA2534284C/en not_active Expired - Lifetime
- 2004-07-16 US US10/566,680 patent/US7452521B2/en not_active Expired - Lifetime
- 2004-08-06 PE PE2004000766A patent/PE20050717A1/es active IP Right Grant
- 2004-08-06 CL CL200402012A patent/CL2004002012A1/es unknown
-
2006
- 2006-02-09 ZA ZA200601168A patent/ZA200601168B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA200601168B (en) | 2007-04-25 |
| CA2534284C (en) | 2012-03-27 |
| FI20031146L (fi) | 2005-02-13 |
| FI117190B (fi) | 2006-07-31 |
| US7452521B2 (en) | 2008-11-18 |
| US20070053827A1 (en) | 2007-03-08 |
| FI20031146A0 (fi) | 2003-08-12 |
| WO2005014472A1 (en) | 2005-02-17 |
| CL2004002012A1 (es) | 2005-05-13 |
| CA2534284A1 (en) | 2005-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |