CH599045A5 - - Google Patents
Info
- Publication number
- CH599045A5 CH599045A5 CH222174A CH222174A CH599045A5 CH 599045 A5 CH599045 A5 CH 599045A5 CH 222174 A CH222174 A CH 222174A CH 222174 A CH222174 A CH 222174A CH 599045 A5 CH599045 A5 CH 599045A5
- Authority
- CH
- Switzerland
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732307973 DE2307973A1 (de) | 1973-02-17 | 1973-02-17 | Verfahren zur katalytischen umsetzung von so tief 2 zu so tief 3 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH599045A5 true CH599045A5 (de) | 1978-05-12 |
Family
ID=5872295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH222174A CH599045A5 (de) | 1973-02-17 | 1974-02-18 |
Country Status (14)
Country | Link |
---|---|
US (1) | US4016248A (de) |
JP (1) | JPS5047894A (de) |
AT (1) | AT327226B (de) |
BE (1) | BE811141A (de) |
CA (1) | CA1023917A (de) |
CH (1) | CH599045A5 (de) |
DE (1) | DE2307973A1 (de) |
ES (1) | ES423343A1 (de) |
FR (1) | FR2218283B1 (de) |
GB (1) | GB1450266A (de) |
IT (1) | IT1007462B (de) |
NL (1) | NL7402105A (de) |
SE (1) | SE401167B (de) |
ZA (1) | ZA741057B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2647772C2 (de) * | 1976-10-22 | 1983-02-17 | Adolf Dipl.-Chem. 5024 Pulheim Stauffer | Verfahren zur Herstellung von Schwefelsäure |
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 |
US5338515A (en) * | 1990-08-17 | 1994-08-16 | Catalytica, Inc. | SO2 sensor |
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 |
DE10113573A1 (de) * | 2001-03-20 | 2002-02-28 | Messer Griesheim Gmbh | Verfahren zum Regenerieren von Schwefelsäure aus schwefelhaltigen Reststoffen |
DE102006051899A1 (de) * | 2006-10-31 | 2008-05-15 | Bayer Technology Services Gmbh | Verfahren und Vorrichtung zur katalytischen Oxidation von SO2-haltigen Gasen mit Sauerstoff |
WO2011147431A1 (en) | 2010-05-27 | 2011-12-01 | Haldor Topsoe A/S | Process and apparatus for sulphuric acid production |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005687A (en) * | 1956-04-04 | 1961-10-24 | Strategic Materials Corp | Process for the production of sulfuric acid |
US3147074A (en) * | 1961-09-18 | 1964-09-01 | Chemical Construction Corp | Sulfuric acid process |
NL298925A (de) * | 1962-11-16 | |||
NL135400C (de) * | 1964-09-25 | |||
US3350169A (en) * | 1965-10-21 | 1967-10-31 | Chemical Construction Corp | Production of sulfuric acid |
NO131417L (de) * | 1970-05-01 | |||
BE792061A (fr) * | 1971-12-02 | 1973-05-29 | Bayer Ag | Production d'anhydride sulfurique et d'acide sulfurique |
-
1973
- 1973-02-17 DE DE19732307973 patent/DE2307973A1/de not_active Withdrawn
-
1974
- 1974-02-15 AT AT123074A patent/AT327226B/de not_active IP Right Cessation
- 1974-02-15 SE SE7402051A patent/SE401167B/xx unknown
- 1974-02-15 BE BE6044461A patent/BE811141A/xx unknown
- 1974-02-15 FR FR7405167A patent/FR2218283B1/fr not_active Expired
- 1974-02-15 NL NL7402105A patent/NL7402105A/xx not_active Application Discontinuation
- 1974-02-16 ES ES423343A patent/ES423343A1/es not_active Expired
- 1974-02-18 GB GB736574A patent/GB1450266A/en not_active Expired
- 1974-02-18 JP JP49019331A patent/JPS5047894A/ja active Pending
- 1974-02-18 CA CA192,827A patent/CA1023917A/en not_active Expired
- 1974-02-18 CH CH222174A patent/CH599045A5/xx not_active IP Right Cessation
- 1974-02-18 ZA ZA00741057A patent/ZA741057B/xx unknown
- 1974-04-08 IT IT20772/74A patent/IT1007462B/it active
-
1976
- 1976-02-27 US US05/662,168 patent/US4016248A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE811141A (fr) | 1974-08-16 |
AT327226B (de) | 1976-01-26 |
JPS5047894A (de) | 1975-04-28 |
ES423343A1 (es) | 1976-04-16 |
GB1450266A (en) | 1976-09-22 |
ZA741057B (en) | 1975-01-29 |
ATA123074A (de) | 1975-04-15 |
DE2307973A1 (de) | 1974-08-29 |
SE401167B (sv) | 1978-04-24 |
NL7402105A (de) | 1974-08-20 |
FR2218283A1 (de) | 1974-09-13 |
IT1007462B (it) | 1976-10-30 |
AU6585174A (en) | 1975-08-21 |
FR2218283B1 (de) | 1980-08-14 |
CA1023917A (en) | 1978-01-10 |
US4016248A (en) | 1977-04-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |