ES8308513A1 - Proceso para producir acido sulfurico. - Google Patents
Proceso para producir acido sulfurico.Info
- Publication number
- ES8308513A1 ES8308513A1 ES516813A ES516813A ES8308513A1 ES 8308513 A1 ES8308513 A1 ES 8308513A1 ES 516813 A ES516813 A ES 516813A ES 516813 A ES516813 A ES 516813A ES 8308513 A1 ES8308513 A1 ES 8308513A1
- Authority
- ES
- Spain
- Prior art keywords
- gas
- sulphuric acid
- manufacture
- sulfuric acid
- h2so4
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 5
- 239000001117 sulphuric acid Substances 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction 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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Drying Of Gases (AREA)
Abstract
PROCESO PARA PRODUCIR ACIDO SULFURICO. SE EFECTUAN LAS SIGUIENTES OPERACIONES: 1 ) PUESTA EN CONTACTO DE UN GAS DE TOSTACION CONTENIENDO SO<2, VAPOR DE AGUA Y MERCURIO CON ACIDO SULFURICO PARA PRODUCIR UN GAS SECO. 2 ) SOMETER A DICHO GAS SECO A OXIDACION CATALITICA PARA PRODUCIR UN GAS RICO EN SO<3. 3 ) PONER EL GAS OBTENIDO EN LA ETAPA ANTERIOR CON ACIDO SULFURICO CONCENTRADO. DESPUES DE EFECTUAR LA PRIMERA OPERACION, PERO ANTES DE LA TERCERA, SE PONE EL GAS EN CONTACTO CON UN AGENTE SULFATANTE PARA REBAJAR ADICIONALMENTE EL CONTENIDO DE MERCURIO EN EL GAS, DICHA OPERACION SE REALIZA DESPUES DE LA SEGUNDA OPERACION, EMPLEANDOSE COMO AGENTE SULFATANTE OLEUM.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU83715A LU83715A1 (fr) | 1981-10-26 | 1981-10-26 | Procede pour fabriquer de l'acide sulfurique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES516813A0 ES516813A0 (es) | 1983-09-16 |
| ES8308513A1 true ES8308513A1 (es) | 1983-09-16 |
Family
ID=19729749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES516813A Expired ES8308513A1 (es) | 1981-10-26 | 1982-10-25 | Proceso para producir acido sulfurico. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4526768A (es) |
| EP (1) | EP0078073B1 (es) |
| JP (1) | JPS5884105A (es) |
| AU (1) | AU547956B2 (es) |
| CA (1) | CA1195091A (es) |
| DE (1) | DE3260633D1 (es) |
| ES (1) | ES8308513A1 (es) |
| FI (1) | FI68212C (es) |
| LU (1) | LU83715A1 (es) |
| NO (1) | NO159010C (es) |
| YU (1) | YU43139B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE439154B (sv) * | 1982-12-03 | 1985-06-03 | Boliden Ab | Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas |
| DE4436019C2 (de) * | 1994-10-08 | 1999-04-22 | Metallgesellschaft Ag | Verfahren zur Herstellung von schwermetallfreier Schwefelsäure aus SO¶2¶-haltigen Gasen |
| US6497745B2 (en) | 2000-07-25 | 2002-12-24 | Phelps Dodge Corporation | Method for processing elemental sulfur-bearing materials using high temperature pressure leaching |
| FI117190B (fi) * | 2003-08-12 | 2006-07-31 | Outokumpu Oy | Menetelmä elohopean poistamiseksi rikkihaposta tiosulfaattisaostuksella |
| DE102014013132A1 (de) | 2014-09-10 | 2016-03-10 | Gisela Schon | Stuhl mit einem Antriebsmodul zur Bewegung einer Sitzfläche auf Basis der Bionik |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1777025A (en) * | 1927-11-14 | 1930-09-30 | Gen Chemical Corp | Method of manufacturing chemically-pure sulphuric acid |
| US2394426A (en) * | 1942-01-26 | 1946-02-05 | Gen Chemical Corp | Manufacture of oleum |
| US2520454A (en) * | 1946-05-22 | 1950-08-29 | Allied Chem & Dye Corp | Production of dry sulfur trioxide |
| DE1567671B2 (de) * | 1964-06-23 | 1972-05-18 | Metallgesellschaft AG, 6000 Frank fürt | Verfahren zur herstellung von so tief 3 und/oder schwefelsaeure durch katalytische umsetzung so tief 2-haltiger gase |
| NL135400C (es) * | 1964-09-25 | |||
| BE788615A (fr) * | 1971-09-10 | 1973-01-02 | Mitsui Mining & Smelting Co | Procede de production d'acide sulfurique exempt de mercure |
| US3873581A (en) * | 1971-10-21 | 1975-03-25 | Toms River Chemical Corp | Process for reducing the level of contaminating mercury in aqueous solutions |
| US3826819A (en) * | 1972-04-21 | 1974-07-30 | Bunker Hill Co | Sulfuric acid purification process |
| 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 |
| US3947561A (en) * | 1973-10-02 | 1976-03-30 | St. Joe Minerals Corporation | Method of removing mercury from sulfuric acid |
| DE2453143C3 (de) * | 1973-11-09 | 1979-09-13 | Nippon Mining Co., Ltd., Tokio | Verfahren zum Entfernen von Quecksilber aus einem Schwefeldioxyd enthaltenden Gas |
| DE2505828C3 (de) * | 1975-02-12 | 1980-06-12 | Sued-Chemie Ag, 8000 Muenchen | Verfahren und Vorrichtung zur Erzeugung von konzentrierter Schwefelsäure und/oder Oleum |
| DE2703474C3 (de) * | 1977-01-28 | 1980-01-10 | Ernst 5000 Koeln Jenniges | Verfahren zur Gastrocknung und SO3 -Absorption bei der Herstellung von Schwefelsäure |
| DE2905083A1 (de) * | 1979-02-10 | 1980-08-28 | Metallgesellschaft Ag | Verfahren zur herstellung von schwefelsaeure |
-
1981
- 1981-10-26 LU LU83715A patent/LU83715A1/fr unknown
-
1982
- 1982-10-01 AU AU88965/82A patent/AU547956B2/en not_active Ceased
- 1982-10-05 CA CA000412856A patent/CA1195091A/en not_active Expired
- 1982-10-07 DE DE8282201244T patent/DE3260633D1/de not_active Expired
- 1982-10-07 EP EP82201244A patent/EP0078073B1/fr not_active Expired
- 1982-10-13 FI FI823490A patent/FI68212C/fi not_active IP Right Cessation
- 1982-10-25 NO NO823535A patent/NO159010C/no unknown
- 1982-10-25 YU YU2397/82A patent/YU43139B/xx unknown
- 1982-10-25 ES ES516813A patent/ES8308513A1/es not_active Expired
- 1982-10-26 JP JP57188101A patent/JPS5884105A/ja active Granted
-
1983
- 1983-11-14 US US06/551,079 patent/US4526768A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA1195091A (en) | 1985-10-15 |
| NO159010B (no) | 1988-08-15 |
| FI823490A0 (fi) | 1982-10-13 |
| FI68212B (fi) | 1985-04-30 |
| JPH0139963B2 (es) | 1989-08-24 |
| NO159010C (no) | 1988-11-23 |
| DE3260633D1 (en) | 1984-10-04 |
| FI68212C (fi) | 1985-08-12 |
| YU239782A (en) | 1985-03-20 |
| US4526768A (en) | 1985-07-02 |
| AU8896582A (en) | 1983-05-05 |
| FI823490L (fi) | 1983-04-27 |
| YU43139B (en) | 1989-04-30 |
| JPS5884105A (ja) | 1983-05-20 |
| NO823535L (no) | 1983-04-27 |
| LU83715A1 (fr) | 1983-06-07 |
| EP0078073B1 (fr) | 1984-08-29 |
| ES516813A0 (es) | 1983-09-16 |
| EP0078073A1 (fr) | 1983-05-04 |
| AU547956B2 (en) | 1985-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES406540A1 (es) | Procedimiento para la eliminacion de so3 yn0 neblinas de acido sulfurico desde gases finales secos. | |
| SE7605105L (sv) | Forfarande for framstellning av svavelsyra | |
| GB1517645A (en) | Method of removing sulphur dioxide from flue gases | |
| ES486477A1 (es) | Procedimiento para la preparacion de acido sulfurico a par- tir de gases que contienen so2 | |
| YU153981A (en) | Process for producing sulfuric acid | |
| FR2366219A1 (fr) | Traitement simultane d'acide sulfurique residuaire et de sulfates | |
| ES8308513A1 (es) | Proceso para producir acido sulfurico. | |
| DE3567577D1 (en) | Process for the desulphurization of fumes | |
| IE39391B1 (en) | A method for the purification of sulphuric acid containing mercury | |
| ES377281A1 (es) | Procedimiento para la fabricacion de acido nitrico de di- versas concentraciones. | |
| GB1029748A (en) | Recovery of oleum in methyl methacrylate synthesis | |
| ES391776A1 (es) | Procedimiento para la oxidacion catalitica de so2 a so3. | |
| ES471906A1 (es) | Un procedimiento con su instalacion de realizacion para la separacion de so2 de una corriente de gas humedo que lo con-tiene | |
| ES8407458A1 (es) | Procedimiento para la obtencion de acido sulfurico | |
| SU362630A1 (ru) | Способ санитарной очистки выхлопных газов от двуокиси серы | |
| SE8206917L (sv) | Forfarande for att ur kvicksilverinnehallande svaveldioxidhaltiga gaser producera ren svavelsyra och hogverdig kvicksilverprodukt | |
| SU507520A1 (ru) | Способ получени контактной серной кислоты | |
| SU1632937A1 (ru) | Способ получени серной кислоты | |
| TH1472A (th) | ขบวนการผลิตกรดซัลฟูริค | |
| GB565737A (en) | Improvements in or relating to the manufacture of sulphuric acid | |
| GB337406A (en) | Improvements in the manufacture and production of sulphuric acid and nitric acid | |
| GB636951A (en) | Process of and apparatus for the production of nitric acid | |
| JPS5564825A (en) | Treating method for lean waste gas containing sulfurous acid gas | |
| FR2140817A5 (en) | Eliminating sulphur dioxide | |
| DK276083A (da) | Fremgangsmaade til fremstilling af svovlsyre af gasarter udviklet i diskontinuerlige processer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970612 |