BE707455A - - Google Patents
Info
- Publication number
- BE707455A BE707455A BE707455DA BE707455A BE 707455 A BE707455 A BE 707455A BE 707455D A BE707455D A BE 707455DA BE 707455 A BE707455 A BE 707455A
- Authority
- BE
- Belgium
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
- C01B17/765—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)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Gas Separation By Absorption (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1966M0071879 DE1567716B2 (de) | 1966-12-03 | 1966-12-03 | Verfahren zur katalytischen umsetzung von so tief 2 und so tief 3 und schwefelsaeureherstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE707455A true BE707455A (xx) | 1968-04-16 |
Family
ID=7314189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE707455D BE707455A (xx) | 1966-12-03 | 1967-12-01 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3656900A (xx) |
| JP (1) | JPS491398B1 (xx) |
| AT (1) | AT274012B (xx) |
| BE (1) | BE707455A (xx) |
| CH (1) | CH525837A (xx) |
| DE (1) | DE1567716B2 (xx) |
| ES (1) | ES347719A1 (xx) |
| GB (1) | GB1202588A (xx) |
| NL (1) | NL6716127A (xx) |
| NO (1) | NO117915B (xx) |
| SE (1) | SE325260B (xx) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3880985A (en) * | 1969-06-10 | 1975-04-29 | Bayer Ag | Process for production of sulphur trioxide |
| US3997655A (en) * | 1972-03-21 | 1976-12-14 | Metallgesellschaft Aktiengesellschaft | Process for catalytically reacting gases having a high SO2 content |
| DE2529709C3 (de) * | 1975-07-03 | 1981-02-26 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schwefelsäure |
| GB1601475A (en) * | 1977-04-18 | 1981-10-28 | Ici Ltd | Catalytic reactor |
| DE2945021A1 (de) * | 1979-11-08 | 1981-05-21 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung von konzentrierter schwefelsaeure |
| DE3232446A1 (de) * | 1982-08-12 | 1984-02-16 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung von schwefelsaeure |
| DE3303289A1 (de) * | 1983-02-01 | 1984-08-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von schwefelsaeure und oleum |
| 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 |
| SE502789C2 (sv) * | 1994-10-13 | 1996-01-15 | Sandvik Ab | Förfarande för tillverkning av svavelsyra samt anordning för genomförande av förfarandet |
| DE19644546C1 (de) * | 1996-10-26 | 1998-05-07 | Metallgesellschaft Ag | Verfahren zur Herstellung von Schwefelsäure aus Gasen, die SO¶3¶ und gasförmige Nitrosylschwefelsäure enthalten |
| DE10143176A1 (de) * | 2001-09-04 | 2003-03-20 | Bayer Ag | Verfahren zur Niedertemperatur-Verbrennung von Schwefel zur Herstellung von Oleum und Schwefelsäure |
| 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 |
| DE102007058144A1 (de) * | 2007-11-30 | 2009-06-04 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Schwefelsäure |
| EP3691991A1 (en) | 2017-10-05 | 2020-08-12 | Haldor Topsøe A/S | A novel layout for inter-bed cooling in sulfuric acid plants |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1789460A (en) * | 1926-11-10 | 1931-01-20 | Gen Chemical Corp | Process of and apparatus for converting so, to so |
| BE639992A (xx) * | 1962-11-16 | |||
| US3432264A (en) * | 1965-07-30 | 1969-03-11 | Pullman Inc | Sulfuric acid process |
-
1966
- 1966-12-03 DE DE1966M0071879 patent/DE1567716B2/de active Pending
-
1967
- 1967-11-16 GB GB52300/67A patent/GB1202588A/en not_active Expired
- 1967-11-17 CH CH1612467A patent/CH525837A/de not_active IP Right Cessation
- 1967-11-27 NL NL6716127A patent/NL6716127A/xx unknown
- 1967-11-28 ES ES347719A patent/ES347719A1/es not_active Expired
- 1967-11-28 AT AT1073567A patent/AT274012B/de active
- 1967-11-29 SE SE16404/67A patent/SE325260B/xx unknown
- 1967-12-01 BE BE707455D patent/BE707455A/xx unknown
- 1967-12-02 NO NO170811A patent/NO117915B/no unknown
- 1967-12-03 JP JP42077343A patent/JPS491398B1/ja active Pending
-
1970
- 1970-06-24 US US56052A patent/US3656900A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1202588A (en) | 1970-08-19 |
| SE325260B (xx) | 1970-06-29 |
| CH525837A (de) | 1972-07-31 |
| NO117915B (xx) | 1969-10-13 |
| ES347719A1 (es) | 1969-02-16 |
| AT274012B (de) | 1969-09-10 |
| DE1567716A1 (de) | 1970-07-02 |
| JPS491398B1 (xx) | 1974-01-12 |
| US3656900A (en) | 1972-04-18 |
| DE1567716B2 (de) | 1977-02-17 |
| NL6716127A (xx) | 1968-06-04 |