IT973803B - Procedimento per produrre anidride e acido solforico - Google Patents
Procedimento per produrre anidride e acido solforicoInfo
- Publication number
- IT973803B IT973803B IT54373/72A IT5437372A IT973803B IT 973803 B IT973803 B IT 973803B IT 54373/72 A IT54373/72 A IT 54373/72A IT 5437372 A IT5437372 A IT 5437372A IT 973803 B IT973803 B IT 973803B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- sulfuric acid
- producing dioxide
- dioxide
- producing
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
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
-
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/54—Preparation of sulfur dioxide by burning elemental sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2159789A DE2159789C3 (de) | 1971-12-02 | 1971-12-02 | Verfahren zur Herstellung von Schwefeltrioxid bzw. Schwefelsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT973803B true IT973803B (it) | 1974-06-10 |
Family
ID=5826809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT54373/72A IT973803B (it) | 1971-12-02 | 1972-11-30 | Procedimento per produrre anidride e acido solforico |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3803297A (it) |
| JP (1) | JPS535634B2 (it) |
| BE (1) | BE792061A (it) |
| CA (1) | CA999120A (it) |
| DD (1) | DD102674A5 (it) |
| DE (1) | DE2159789C3 (it) |
| FR (1) | FR2162184B1 (it) |
| GB (1) | GB1413539A (it) |
| IT (1) | IT973803B (it) |
| NL (1) | NL180827C (it) |
| SE (1) | SE376895B (it) |
| SU (1) | SU563115A3 (it) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3936275A (en) * | 1971-03-10 | 1976-02-03 | Societe Anonyme: Pechiney Ugine Kuhlmann | Apparatus for the combustion of sulphur |
| US3997655A (en) * | 1972-03-21 | 1976-12-14 | Metallgesellschaft Aktiengesellschaft | Process for catalytically reacting gases having a high SO2 content |
| DE2245002C3 (de) * | 1972-09-14 | 1981-08-20 | Davy International Ag, 6000 Frankfurt | Verfahren zur Herstellung schwefeldioxidhaltiger Gase |
| DE2257426C3 (de) * | 1972-11-23 | 1982-10-21 | Uhde Gmbh, 4600 Dortmund | Verfahren zur Erzeugung von SO 62°-haltigen Gasen |
| DE2307973A1 (de) * | 1973-02-17 | 1974-08-29 | Metallgesellschaft Ag | Verfahren zur katalytischen umsetzung von so tief 2 zu so tief 3 |
| US4046866A (en) * | 1975-04-24 | 1977-09-06 | Stauffer Chemical Company | Production of liquid sulfur trioxide |
| US4186171A (en) * | 1976-02-17 | 1980-01-29 | Stoddard Xerxes T | Apparatus for the wet oxidation of sulphur and the capture of generated heat |
| GB2019367A (en) * | 1978-04-07 | 1979-10-31 | Boc Ltd | Catalytic process for so |
| SE422317B (sv) * | 1980-06-19 | 1982-03-01 | Boliden Ab | Forfarande for framstellning av svavelsyra ur svaveldioxid innehallande gas |
| US4643887A (en) * | 1982-08-26 | 1987-02-17 | General Chemical Corporation | Production of sulfur trioxide, sulfuric acid and oleum |
| CA1198261A (en) * | 1983-04-29 | 1985-12-24 | Gordon M. Cameron | Liquid sulphur dioxide manufacture |
| US4902493A (en) * | 1988-05-04 | 1990-02-20 | The Dow Chemical Company | Process for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins |
| US4915912A (en) * | 1988-05-04 | 1990-04-10 | The Dow Chemical Company | Apparatus for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins |
| CA2055848C (en) * | 1991-11-19 | 2001-10-23 | Gordon M. Cameron | Cooled sulphur furnace bypass system |
| DK61892D0 (da) * | 1992-05-12 | 1992-05-12 | Haldor Topsoe As | Fremgangsmaade til fremstilling af svovlsyre |
| DE19628169A1 (de) * | 1996-07-12 | 1998-01-15 | Metallgesellschaft Ag | Verfahren zum Herstellen von Schwefelsäure |
| US6572835B1 (en) | 1997-01-24 | 2003-06-03 | The Chemithon Corporation | Method and apparatus for producing gaseous sulfur trioxide |
| CN1384805A (zh) * | 1999-11-01 | 2002-12-11 | 孟山都公司 | 由二氧化硫制备三氧化硫、硫酸和发烟硫酸的方法 |
| AR039994A1 (es) * | 2002-11-06 | 2005-03-09 | Quimetal Ind S A | Metodo de produccion automatizada de so2 puro a partir de azufre y oxigeno |
| ES2653947T3 (es) | 2009-12-01 | 2018-02-09 | Chemetics, Inc. | Procedimiento para purificar ácido sulfúrico |
| PL2330075T3 (pl) * | 2009-12-01 | 2016-02-29 | Bayer Ag | Sposób wytwarzania kwasu siarkowego |
| EP2507164B1 (de) | 2009-12-01 | 2017-10-18 | Chemetics, Inc. | Verfahren zur herstellung von schwefelsäure |
| CN104084094A (zh) * | 2014-07-17 | 2014-10-08 | 科洋环境工程（上海）有限公司 | 一种转化so2浓度的装置及so2转化系统及转化方法 |
| CN106629628B (zh) * | 2016-12-13 | 2019-03-01 | 西王药业有限公司 | 一种燃烧炉 |
| RU209511U1 (ru) * | 2021-08-17 | 2022-03-16 | Общество с ограниченной ответственностью "Реиннольц ЛАБ" | Узел перегрева олеума блока выпаривания серного ангидрида из олеума установки для выпаривания серного ангидрида из олеума |
| US12297106B2 (en) | 2023-06-12 | 2025-05-13 | Applied Technology Limited Partnership | Methods and systems for producing sulfur-containing products |
| WO2025170980A1 (en) | 2024-02-06 | 2025-08-14 | Chemetics Inc. | Method for producing concentrated oleum or sulfur trioxide |
-
0
- BE BE792061D patent/BE792061A/xx not_active IP Right Cessation
-
1971
- 1971-12-02 DE DE2159789A patent/DE2159789C3/de not_active Expired
-
1972
- 1972-11-16 US US00307289A patent/US3803297A/en not_active Expired - Lifetime
- 1972-11-28 GB GB5496972A patent/GB1413539A/en not_active Expired
- 1972-11-29 NL NLAANVRAGE7216204,A patent/NL180827C/xx not_active IP Right Cessation
- 1972-11-30 IT IT54373/72A patent/IT973803B/it active
- 1972-11-30 DD DD167203A patent/DD102674A5/xx unknown
- 1972-11-30 CA CA157,884A patent/CA999120A/en not_active Expired
- 1972-12-01 SE SE7215703A patent/SE376895B/xx unknown
- 1972-12-01 SU SU1857978A patent/SU563115A3/ru active
- 1972-12-01 FR FR7242876A patent/FR2162184B1/fr not_active Expired
- 1972-12-02 JP JP12035072A patent/JPS535634B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE792061A (fr) | 1973-05-29 |
| JPS4865192A (it) | 1973-09-08 |
| DE2159789B2 (de) | 1980-05-22 |
| DE2159789A1 (de) | 1973-06-07 |
| CA999120A (en) | 1976-11-02 |
| DD102674A5 (it) | 1973-12-20 |
| NL7216204A (it) | 1973-06-05 |
| JPS535634B2 (it) | 1978-03-01 |
| SU563115A3 (ru) | 1977-06-25 |
| NL180827B (nl) | 1986-12-01 |
| NL180827C (nl) | 1987-05-04 |
| DE2159789C3 (de) | 1981-02-12 |
| FR2162184A1 (it) | 1973-07-13 |
| US3803297A (en) | 1974-04-09 |
| GB1413539A (en) | 1975-11-12 |
| SE376895B (it) | 1975-06-16 |
| FR2162184B1 (it) | 1976-06-04 |
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