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 |
|---|---|
| ES8308513A1 true ES8308513A1 (es) | 1983-09-16 |
| ES516813A0 ES516813A0 (es) | 1983-09-16 |
Family
ID=19729749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES516813A Granted ES516813A0 (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) | ES516813A0 (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 |
| JP4171300B2 (ja) | 2000-07-25 | 2008-10-22 | フェルプス ドッジ コーポレイション | 硫酸の生成および金属の回収のために高温圧力浸出を使用する元素硫黄含有材料の処理 |
| 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 |
| FR2250561B1 (es) * | 1973-11-09 | 1981-05-29 | Nippon Mining Co Ltd | |
| 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 YU YU2397/82A patent/YU43139B/xx unknown
- 1982-10-25 NO NO823535A patent/NO159010C/no unknown
- 1982-10-25 ES ES516813A patent/ES516813A0/es active Granted
- 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 |
|---|---|
| AU8896582A (en) | 1983-05-05 |
| YU43139B (en) | 1989-04-30 |
| EP0078073A1 (fr) | 1983-05-04 |
| FI68212C (fi) | 1985-08-12 |
| NO159010C (no) | 1988-11-23 |
| JPH0139963B2 (es) | 1989-08-24 |
| JPS5884105A (ja) | 1983-05-20 |
| AU547956B2 (en) | 1985-11-14 |
| ES516813A0 (es) | 1983-09-16 |
| CA1195091A (en) | 1985-10-15 |
| US4526768A (en) | 1985-07-02 |
| FI68212B (fi) | 1985-04-30 |
| FI823490L (fi) | 1983-04-27 |
| FI823490A0 (fi) | 1982-10-13 |
| NO159010B (no) | 1988-08-15 |
| DE3260633D1 (en) | 1984-10-04 |
| YU239782A (en) | 1985-03-20 |
| NO823535L (no) | 1983-04-27 |
| LU83715A1 (fr) | 1983-06-07 |
| EP0078073B1 (fr) | 1984-08-29 |
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| SE8206917D0 (sv) | Forfarande for att ur kvicksilverinnehallande svaveldioxidhaltiga gaser producera ren svavelsyra och hogverdig kvicksilverprodukt | |
| DE1467005B2 (de) | Verfahren zur Aufarbeitung der bei der Ammoniakwäsche des Endgases von Schwefelsäurekontaktanlagen anfallenden Wasehlösungen | |
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| TH1472A (th) | ขบวนการผลิตกรดซัลฟูริค | |
| 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 | |
| ES452056A1 (es) | Procedimiento para la obtencion de acido fluorhidrico con- centrado altamente puro. | |
| FR2140817A5 (en) | Eliminating sulphur dioxide | |
| SE8206918L (sv) | Forfarande for att ur kvicksilverinnehallande svaveldioxidhaltiga, vesentligen torra, gaser producera ren svavelsyra och hogverdig kvicksilverprodukt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970612 |