ZA806215B - Process of producing concentrated sulfuric acid - Google Patents
Process of producing concentrated sulfuric acidInfo
- Publication number
- ZA806215B ZA806215B ZA00806215A ZA806215A ZA806215B ZA 806215 B ZA806215 B ZA 806215B ZA 00806215 A ZA00806215 A ZA 00806215A ZA 806215 A ZA806215 A ZA 806215A ZA 806215 B ZA806215 B ZA 806215B
- Authority
- ZA
- South Africa
- Prior art keywords
- stage
- temperature
- sulfuric acid
- reaction gas
- gas
- Prior art date
Links
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
- C01B17/775—Liquid phase contacting processes or wet catalysis processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792945021 DE2945021A1 (de) | 1979-11-08 | 1979-11-08 | Verfahren zur herstellung von konzentrierter schwefelsaeure |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA806215B true ZA806215B (en) | 1981-10-28 |
Family
ID=6085412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00806215A ZA806215B (en) | 1979-11-08 | 1980-10-08 | Process of producing concentrated sulfuric acid |
Country Status (8)
Country | Link |
---|---|
US (1) | US4368183A (xx) |
EP (1) | EP0028848B1 (xx) |
JP (1) | JPS5696705A (xx) |
AT (1) | ATE1378T1 (xx) |
AU (1) | AU534159B2 (xx) |
DE (2) | DE2945021A1 (xx) |
MX (1) | MX152718A (xx) |
ZA (1) | ZA806215B (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4470449A (en) * | 1982-04-02 | 1984-09-11 | Monsanto Company | Economizer arrangement |
US4478809A (en) * | 1983-01-20 | 1984-10-23 | Monsanto Company | Economizer arrangement |
US4670242A (en) * | 1984-11-09 | 1987-06-02 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
US4576813A (en) * | 1983-07-05 | 1986-03-18 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
US4654205A (en) * | 1986-01-15 | 1987-03-31 | C-I-L Inc. | Sulphur trioxide absorption apparatus and process |
DE3810337A1 (de) * | 1988-03-26 | 1989-10-05 | Metallgesellschaft Ag | Verfahren zur reinigung von rauchgasen |
US5118490A (en) * | 1989-06-21 | 1992-06-02 | Monsanto Company | Absorption of wet conversion gas |
ES2066432T3 (es) * | 1990-03-23 | 1995-03-01 | Monsanto Co | Procedimiento para recuperar energia de procesamiento de alta calidad de un procedimiento de obtencion de acido sulfurico por contacto. |
US5538707A (en) * | 1994-03-01 | 1996-07-23 | Monsanto Company | Acid concentration control in SO3 absorption |
US6287534B1 (en) * | 1994-03-28 | 2001-09-11 | Ping Wha Lin | Method for manufacturing sulfuric acid |
AU709380B2 (en) * | 1995-05-25 | 1999-08-26 | Asahi Kasei Kogyo Kabushiki Kaisha | Iron sulfide and process for producing the same |
DE19522927B4 (de) * | 1995-06-23 | 2006-05-24 | Outokumpu Oyj | Verfahren zur Herstellung von konzentrierter Schwefelsäure |
DE19628169A1 (de) * | 1996-07-12 | 1998-01-15 | Metallgesellschaft Ag | Verfahren zum Herstellen von Schwefelsäure |
US6174510B1 (en) * | 1999-08-27 | 2001-01-16 | Marcos D. Riano | Multi-pass cocurrent flow sulfuric acid tower process |
DE102004012293B4 (de) * | 2004-03-12 | 2016-09-08 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Schwefelsäure |
DE102004022506B4 (de) | 2004-05-05 | 2012-06-21 | Outokumpu Oyj | Verfahren und Anlage zur Herstellung von Schwefelsäure aus schwefeldioxidreichen Gasen |
DE102005008109A1 (de) | 2005-02-21 | 2006-08-24 | Outokumpu Technology Oy | Verfahren und Anlage zur Herstellung von Schwefelsäure |
US7361326B2 (en) * | 2005-11-15 | 2008-04-22 | Haldor Topsoe A/S | Process for the production of sulfuric acid |
CN110639337B (zh) * | 2019-11-01 | 2024-03-26 | 武汉青江化工黄冈有限公司 | 一种基于硫酸生产装置的so2湿气体提取工艺 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471072A (en) * | 1946-04-03 | 1949-05-24 | Allied Chem & Dye Corp | Manufacture of sulfuric acid |
US2629651A (en) * | 1949-07-15 | 1953-02-24 | Allied Chem & Dye Corp | Manufacture of sulfuric acid |
GB811058A (en) * | 1956-12-24 | 1959-03-25 | Metallgesellschaft Ag | Method of producing concentrated sulphuric acid and oleum from gases containing hydrogen sulphide |
FR1385698A (fr) * | 1963-06-22 | 1965-01-15 | Metallgesellschaft Ag | Procédé pour la préparation de l'anhydride sulfurique et de l'acide sulfurique par conversion catalytique de gaz contenant de l'anhydride sulfureux |
US3432264A (en) * | 1965-07-30 | 1969-03-11 | Pullman Inc | Sulfuric acid process |
DE1567716B2 (de) * | 1966-12-03 | 1977-02-17 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur katalytischen umsetzung von so tief 2 und so tief 3 und schwefelsaeureherstellung |
CH498647A (de) * | 1968-02-03 | 1970-11-15 | Metallgesellschaft Ag | Vorrichtung zur Behandlung gasförmiger Medien |
DE1792015A1 (de) * | 1968-07-11 | 1971-10-21 | Metallgesellschaft Ag | Verfahren zur katalytischen Umsetzung von SO2 zu SO3 und Schwefelsaeureherstellung |
GB1267262A (xx) * | 1970-01-05 | 1972-03-15 | ||
GB1288835A (xx) * | 1970-03-19 | 1972-09-13 | ||
CH547231A (de) * | 1970-10-15 | 1974-03-29 | Metallgesellschaft Ag | Zwischenabsorber fuer die absorption von so3 und verfahren zum betreiben des zwischenabsorbers. |
DE2322982C3 (de) * | 1973-05-08 | 1979-09-13 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Entfernung von gasförmigen Verunreinigungen aus Abgasen von Schwefelsäurekontaktanlagen |
DE2348108A1 (de) * | 1973-09-25 | 1975-04-03 | Metallgesellschaft Ag | Verfahren und vorrichtung zur absorption von so tief 3 |
DE2354920A1 (de) * | 1973-11-02 | 1975-05-15 | Metallgesellschaft Ag | Verfahren zur erzeugung von schwefelsaeure |
US4064233A (en) * | 1974-12-17 | 1977-12-20 | Eli Lilly And Company | Antibiotic A-4696 |
DE2505828C3 (de) * | 1975-02-12 | 1980-06-12 | Sued-Chemie Ag, 8000 Muenchen | Verfahren und Vorrichtung zur Erzeugung von konzentrierter Schwefelsäure und/oder Oleum |
DE2519928C3 (de) * | 1975-05-05 | 1981-04-02 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Herstellung von Schwefelsäure |
DE2529709C3 (de) * | 1975-07-03 | 1981-02-26 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schwefelsäure |
US4088742A (en) * | 1977-02-25 | 1978-05-09 | Allied Chemical Corporation | Contact sulfuric acid process employing double conversion/double absorption |
DE2725432C3 (de) * | 1977-06-04 | 1980-02-21 | Davy International Ag, 6000 Frankfurt | Verfahren zur Herstellung von konzentrierter Schwefelsäure |
-
1979
- 1979-11-08 DE DE19792945021 patent/DE2945021A1/de not_active Withdrawn
-
1980
- 1980-10-08 ZA ZA00806215A patent/ZA806215B/xx unknown
- 1980-10-10 EP EP80200955A patent/EP0028848B1/de not_active Expired
- 1980-10-10 AT AT80200955T patent/ATE1378T1/de not_active IP Right Cessation
- 1980-10-10 DE DE8080200955T patent/DE3060710D1/de not_active Expired
- 1980-11-03 US US06/203,285 patent/US4368183A/en not_active Expired - Lifetime
- 1980-11-06 MX MX184638A patent/MX152718A/es unknown
- 1980-11-07 JP JP15755480A patent/JPS5696705A/ja active Granted
- 1980-11-07 AU AU64180/80A patent/AU534159B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0028848B1 (de) | 1982-07-28 |
DE2945021A1 (de) | 1981-05-21 |
JPS5696705A (en) | 1981-08-05 |
US4368183A (en) | 1983-01-11 |
AU6418080A (en) | 1981-05-14 |
MX152718A (es) | 1985-10-21 |
AU534159B2 (en) | 1984-01-05 |
EP0028848A1 (de) | 1981-05-20 |
DE3060710D1 (en) | 1982-09-16 |
JPH0134923B2 (xx) | 1989-07-21 |
ATE1378T1 (de) | 1982-08-15 |
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