NL298925A - - Google Patents
Info
- Publication number
- NL298925A NL298925A NL298925DA NL298925A NL 298925 A NL298925 A NL 298925A NL 298925D A NL298925D A NL 298925DA NL 298925 A NL298925 A NL 298925A
- Authority
- NL
- Netherlands
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)
- Physical Or Chemical Processes And Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM54832A DE1181680B (de) | 1962-11-16 | 1962-11-16 | Verfahren zur Herstellung von SO und/oder Schwefelsaeure durch katalytische Umsetzung verduennter SO-haltiger Gase |
Publications (1)
Publication Number | Publication Date |
---|---|
NL298925A true NL298925A (de) |
Family
ID=7308131
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL298925D NL298925A (de) | 1962-11-16 | ||
NL63298925A NL147103B (nl) | 1962-11-16 | 1963-10-08 | Werkwijze voor de bereiding van s03 en/of zwavelzuur. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL63298925A NL147103B (nl) | 1962-11-16 | 1963-10-08 | Werkwijze voor de bereiding van s03 en/of zwavelzuur. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3404955A (de) |
AT (1) | AT256888B (de) |
BE (1) | BE639992A (de) |
DE (1) | DE1181680B (de) |
GB (1) | GB1039350A (de) |
NL (2) | NL147103B (de) |
SE (1) | SE326945B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE639993A (de) * | 1963-06-22 | |||
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 |
DE2307973A1 (de) * | 1973-02-17 | 1974-08-29 | Metallgesellschaft Ag | Verfahren zur katalytischen umsetzung von so tief 2 zu so tief 3 |
DE2757222A1 (de) * | 1977-12-22 | 1979-07-05 | Hoechst Ag | Verfahren zur herstellung von essigsaeureanhydrid und essigsaeure aus acetaldehyd |
US5032154A (en) * | 1989-04-14 | 1991-07-16 | Wilhelm Environmental Technologies, Inc. | Flue gas conditioning system |
US5350441A (en) * | 1990-03-15 | 1994-09-27 | Wilhelm Environmental Technologies, Inc. | Flue gas conditioning system |
US5196038A (en) * | 1990-03-15 | 1993-03-23 | Wright Robert A | Flue gas conditioning system |
US5240470A (en) * | 1992-04-07 | 1993-08-31 | Wilhelm Environmental Technologies, Inc. | In-duct flue gas conditioning system |
US5288303A (en) * | 1992-04-07 | 1994-02-22 | Wilhelm Environmental Technologies, Inc. | Flue gas conditioning system |
US5356597A (en) * | 1992-04-07 | 1994-10-18 | Wilhelm Environmental Technologies, Inc. | In-duct flue gas conditioning system |
BG61107B1 (bg) * | 1994-08-29 | 1996-11-29 | Институт По Инженерна Химия При Бан | Метод за получаване на серен триокис |
SE9403471L (sv) * | 1994-10-13 | 1996-01-15 | Sandvik Ab | Förfarande för tillverkning av svavelsyra samt anordning för genomförande av förfarandet |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190102368A (en) * | 1901-02-04 | 1901-12-14 | Oliver Imray | Improvements in the Manufacture of Sulphuric Anhydride by the Contact Process. |
US1930125A (en) * | 1927-09-22 | 1933-10-10 | Gen Chemical Corp | Contact process for the manufacture of sulphuric anhydride |
US2471072A (en) * | 1946-04-03 | 1949-05-24 | Allied Chem & Dye Corp | Manufacture of sulfuric acid |
NL128656C (de) * | 1960-09-17 |
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0
- NL NL298925D patent/NL298925A/xx unknown
- BE BE639992D patent/BE639992A/xx unknown
-
1962
- 1962-11-16 DE DEM54832A patent/DE1181680B/de active Pending
-
1963
- 1963-08-30 AT AT702263A patent/AT256888B/de active
- 1963-10-08 NL NL63298925A patent/NL147103B/xx unknown
- 1963-11-15 SE SE12647/63A patent/SE326945B/xx unknown
- 1963-11-15 GB GB45275/63A patent/GB1039350A/en not_active Expired
-
1966
- 1966-12-28 US US605501A patent/US3404955A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AT256888B (de) | 1967-09-11 |
BE639992A (de) | |
DE1181680B (de) | 1964-11-19 |
GB1039350A (en) | 1966-08-17 |
US3404955A (en) | 1968-10-08 |
SE326945B (de) | 1970-08-10 |
NL147103B (nl) | 1975-09-15 |