ATE371627T1 - Verfahren sowie gerät zur herstellung von calciumtiosulfatlösungen - Google Patents
Verfahren sowie gerät zur herstellung von calciumtiosulfatlösungenInfo
- Publication number
- ATE371627T1 ATE371627T1 AT04252965T AT04252965T ATE371627T1 AT E371627 T1 ATE371627 T1 AT E371627T1 AT 04252965 T AT04252965 T AT 04252965T AT 04252965 T AT04252965 T AT 04252965T AT E371627 T1 ATE371627 T1 AT E371627T1
- Authority
- AT
- Austria
- Prior art keywords
- suspension
- lime
- sulfur
- tiosulfate
- solutions
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title 1
- 229910052791 calcium Inorganic materials 0.000 title 1
- 239000011575 calcium Substances 0.000 title 1
- 239000000725 suspension Substances 0.000 abstract 4
- 239000007787 solid Substances 0.000 abstract 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 2
- FAYYUXPSKDFLEC-UHFFFAOYSA-L calcium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane Chemical compound [Ca+2].[O-]S([O-])(=O)=S FAYYUXPSKDFLEC-UHFFFAOYSA-L 0.000 abstract 2
- 239000004571 lime Substances 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- 239000011593 sulfur Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
Classifications
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
- B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
- B01J8/222—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid in the presence of a rotating device only
-
- 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
- C01B17/64—Thiosulfates; Dithionites; Polythionates
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/0011—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/456,568 US6984368B2 (en) | 2003-06-09 | 2003-06-09 | Process for preparing calcium thiosulfate solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE371627T1 true ATE371627T1 (de) | 2007-09-15 |
Family
ID=33299609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04252965T ATE371627T1 (de) | 2003-06-09 | 2004-05-20 | Verfahren sowie gerät zur herstellung von calciumtiosulfatlösungen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6984368B2 (de) |
| EP (1) | EP1486460B1 (de) |
| AT (1) | ATE371627T1 (de) |
| DE (1) | DE602004008536D1 (de) |
| ES (1) | ES2293171T3 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7645430B2 (en) * | 2007-10-08 | 2010-01-12 | Alcoa Inc. | Systems and methods for removing gaseous pollutants from a gas stream |
| US8034318B1 (en) | 2010-04-21 | 2011-10-11 | Tessenderlo Kerley, Inc. | Process for preparation of calcium thiosulfate liquid solution from lime, sulfur, and sulfur dioxide |
| US8454929B2 (en) | 2010-04-21 | 2013-06-04 | Tessenderlo Kerley, Inc. | Continuous process for preparation of calcium thiosulfate liquid solution |
| PE20130597A1 (es) * | 2011-08-16 | 2013-06-08 | Tessenderlo Kerley Inc | Proceso continuo para la preparacion de una solucion liquida de tiosulfato de calcio |
| US8894748B2 (en) | 2012-08-21 | 2014-11-25 | Alcoa Inc. | Systems and methods for removing particulate matter from a gas stream |
| US9327237B2 (en) | 2014-07-23 | 2016-05-03 | Alcoa Inc. | Systems and methods for removing sulfur dioxide from a gas stream |
| JP6385818B2 (ja) * | 2014-12-25 | 2018-09-05 | デンカ株式会社 | セメント添加剤及びセメント組成物 |
| US9988270B2 (en) * | 2015-12-30 | 2018-06-05 | Tessenderlo Kerley, Inc. | Oxidation process for producing potassium thiosulfate |
| ES2685144B2 (es) * | 2017-03-31 | 2019-04-11 | Tessenderlo Kerley Inc | Proceso continuo para la preparación de una solución líquida de tiosulfato de calcio, mejorado |
| US12492153B2 (en) | 2019-07-03 | 2025-12-09 | Tessenderlo Group Nv | Products prepared from waste gas streams containing H2S, SO2, and/or NH3 |
| CN112678783A (zh) * | 2020-12-30 | 2021-04-20 | 河北双兴摄影化学有限公司 | 一种硫代硫酸钙溶液的制备系统及方法 |
| WO2023057397A1 (en) | 2021-10-04 | 2023-04-13 | Tessenderlo Group Nv | Methods for the production of thiosulfates via salt metathesis |
| CN115924859B (zh) * | 2023-02-21 | 2024-07-26 | 常熟理工学院 | 一种利用垃圾焚烧飞灰制备硫代硫酸钙溶液的方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1685895A (en) * | 1926-09-01 | 1928-10-02 | Los Angeles Chemical Company | Method of making calcium polysulphide |
| US2198642A (en) | 1935-09-14 | 1940-04-30 | Schering Ag | Stable solutions of calcium thiosulphate and a process for the manufacture thereof |
| ES245171A1 (es) | 1958-11-08 | 1959-02-16 | Abelle Pascual Juan | Un nuevo procedimiento para la preparaciën del tiosulfato calcico a fin de aumentar su estabilidad durante su preparaciën, asi como la de sus disoluciones |
| SE387672B (sv) * | 1972-03-08 | 1976-09-13 | Svenska Cellulosa Ab | Sett vid atervinning av kemikalier i avlut fran uppslutning av lignocellulosahaltigt material varvid avluten underkastas pyrolys |
| AU473185B2 (en) * | 1973-07-25 | 1976-06-17 | Mooch Domsjo Aktiebolag | A method for producing oxidized white liquor |
| US4105754A (en) | 1977-10-25 | 1978-08-08 | Allied Chemical Corporation | Production of high purity calcium thiosulfate |
| US4505776A (en) * | 1982-07-08 | 1985-03-19 | Wescam Services Inc. | Composition and method for treating flue gas and methanol containing effluents |
| FR2576892B1 (fr) * | 1985-02-04 | 1987-08-14 | Air Liquide | Procede d'oxydation de substances dissoutes ou en suspension dans une solution aqueuse |
| US4976937A (en) * | 1990-01-08 | 1990-12-11 | Dravo Lime Company | Sulfur dioxide removal from flue gases with sulfite oxidation inhibition |
| IT1286521B1 (it) * | 1996-12-04 | 1998-07-15 | Engitec Spa | Processo per rigenerare solfuro sodico dal solfato sodico che si forma nel trattamento del pastello di piombo delle batterie esauste |
| DK173171B1 (da) | 1998-01-09 | 2000-02-28 | Topsoe Haldor As | Fremgangsmåde til fremstilling af ammoniumthiosulfat |
| RU2167101C2 (ru) * | 1999-07-05 | 2001-05-20 | Открытое акционерное общество "Институт Гипроникель" | Способ получения тиосульфатов |
| US20030072707A1 (en) * | 2001-06-27 | 2003-04-17 | Ray Michael F. | Process for aqueous phase oxidation of sulfur or sulfide to thiosulfate, bisulfite or sulfite ions using air |
-
2003
- 2003-06-09 US US10/456,568 patent/US6984368B2/en not_active Expired - Lifetime
-
2004
- 2004-05-20 ES ES04252965T patent/ES2293171T3/es not_active Expired - Lifetime
- 2004-05-20 AT AT04252965T patent/ATE371627T1/de not_active IP Right Cessation
- 2004-05-20 EP EP04252965A patent/EP1486460B1/de not_active Expired - Lifetime
- 2004-05-20 DE DE602004008536T patent/DE602004008536D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1486460A1 (de) | 2004-12-15 |
| US6984368B2 (en) | 2006-01-10 |
| ES2293171T3 (es) | 2008-03-16 |
| DE602004008536D1 (de) | 2007-10-11 |
| EP1486460B1 (de) | 2007-08-29 |
| US20040247518A1 (en) | 2004-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |