FI20031146A0 - Menetelmä elohopean poistamiseksi rikkihaposta tiosulfaattisaostuksella - Google Patents
Menetelmä elohopean poistamiseksi rikkihaposta tiosulfaattisaostuksellaInfo
- Publication number
- FI20031146A0 FI20031146A0 FI20031146A FI20031146A FI20031146A0 FI 20031146 A0 FI20031146 A0 FI 20031146A0 FI 20031146 A FI20031146 A FI 20031146A FI 20031146 A FI20031146 A FI 20031146A FI 20031146 A0 FI20031146 A0 FI 20031146A0
- Authority
- FI
- Finland
- Prior art keywords
- mercury
- thiosulphate
- sulphuric acid
- precipitation
- sulfuric acid
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052753 mercury Inorganic materials 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 title abstract 3
- 238000001556 precipitation Methods 0.000 title 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 4
- 239000001117 sulphuric acid Substances 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 3
- 239000002244 precipitate Substances 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- YSZSMLAGEYRGJN-UHFFFAOYSA-M chloromercury sulfanylidenemercury Chemical compound [Hg]Cl.[Hg]=S YSZSMLAGEYRGJN-UHFFFAOYSA-M 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- QXKXDIKCIPXUPL-UHFFFAOYSA-N sulfanylidenemercury Chemical compound [Hg]=S QXKXDIKCIPXUPL-UHFFFAOYSA-N 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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20031146A FI117190B (fi) | 2003-08-12 | 2003-08-12 | Menetelmä elohopean poistamiseksi rikkihaposta tiosulfaattisaostuksella |
| US10/566,680 US7452521B2 (en) | 2003-08-12 | 2004-07-16 | Method for the removal of mercury from sulphuric acid with thiosulphate precipitation |
| CA2534284A CA2534284C (en) | 2003-08-12 | 2004-07-16 | Method for the removal of mercury from sulphuric acid with thiosulphate precipitation |
| PCT/FI2004/000456 WO2005014472A1 (en) | 2003-08-12 | 2004-07-16 | Method for the removal of mercury from sulphuric acid with thiosulphate precipitation |
| PE2004000766A PE20050717A1 (es) | 2003-08-12 | 2004-08-06 | Metodo para la separacion de mercurio desde el acido sulfurico con precipitacion de tiosulfato |
| CL200402012A CL2004002012A1 (es) | 2003-08-12 | 2004-08-06 | Metodo para la remocion de mercurio desde una solucion acuosa diluida de acido sulfurico que consiste en una solucion acuosa de un compuesto de un metal alcalino de tiosulfato que se alimenta dentro de una solucion de acido sulfurico con un contenido |
| ZA200601168A ZA200601168B (en) | 2003-08-12 | 2006-02-09 | Method for the removal of mercury from sulphuric acid with thiosulphate precipitation |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20031146 | 2003-08-12 | ||
| FI20031146A FI117190B (fi) | 2003-08-12 | 2003-08-12 | Menetelmä elohopean poistamiseksi rikkihaposta tiosulfaattisaostuksella |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20031146A0 true FI20031146A0 (fi) | 2003-08-12 |
| FI20031146L FI20031146L (fi) | 2005-02-13 |
| FI117190B FI117190B (fi) | 2006-07-31 |
Family
ID=27838831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20031146A FI117190B (fi) | 2003-08-12 | 2003-08-12 | Menetelmä elohopean poistamiseksi rikkihaposta tiosulfaattisaostuksella |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7452521B2 (fi) |
| CA (1) | CA2534284C (fi) |
| CL (1) | CL2004002012A1 (fi) |
| FI (1) | FI117190B (fi) |
| PE (1) | PE20050717A1 (fi) |
| WO (1) | WO2005014472A1 (fi) |
| ZA (1) | ZA200601168B (fi) |
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 CA CA2534284A patent/CA2534284C/en not_active Expired - Lifetime
- 2004-07-16 US US10/566,680 patent/US7452521B2/en not_active Expired - Lifetime
- 2004-07-16 WO PCT/FI2004/000456 patent/WO2005014472A1/en not_active Ceased
- 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 |
|---|---|
| WO2005014472A1 (en) | 2005-02-17 |
| FI117190B (fi) | 2006-07-31 |
| PE20050717A1 (es) | 2005-10-04 |
| US7452521B2 (en) | 2008-11-18 |
| ZA200601168B (en) | 2007-04-25 |
| CA2534284A1 (en) | 2005-02-17 |
| FI20031146L (fi) | 2005-02-13 |
| CL2004002012A1 (es) | 2005-05-13 |
| US20070053827A1 (en) | 2007-03-08 |
| CA2534284C (en) | 2012-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Ref document number: 117190 Country of ref document: FI |
|
| PC | Transfer of assignment of patent |
Owner name: OUTOTEC OYJ Free format text: OUTOTEC OYJ |