BE639992A - - Google Patents

Info

Publication number
BE639992A
BE639992A BE639992DA BE639992A BE 639992 A BE639992 A BE 639992A BE 639992D A BE639992D A BE 639992DA BE 639992 A BE639992 A BE 639992A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE639992A publication Critical patent/BE639992A/xx

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)
BE639992D 1962-11-16 BE639992A (de)

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
BE639992A true BE639992A (de)

Family

ID=7308131

Family Applications (1)

Application Number Title Priority Date Filing Date
BE639992D BE639992A (de) 1962-11-16

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)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5261931A (en) * 1990-03-15 1993-11-16 Wilhelm Environmental Technologies, Inc. Flue gas conditioning system
US5288309A (en) * 1992-04-07 1994-02-22 Wilhelm Environmental Technologies, Inc. Flue gas conditioning agent demand control apparatus
US5350441A (en) * 1990-03-15 1994-09-27 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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298485A (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
BG61107B1 (bg) * 1994-08-29 1996-11-29 Институт По Инженерна Химия При Бан Метод за получаване на серен триокис
SE502789C2 (sv) * 1994-10-13 1996-01-15 Sandvik Ab Förfarande för tillverkning av svavelsyra samt anordning för genomförande av förfarandet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
NL269314A (de) * 1960-09-17

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196038A (en) * 1990-03-15 1993-03-23 Wright Robert A Flue gas conditioning system
US5261931A (en) * 1990-03-15 1993-11-16 Wilhelm Environmental Technologies, Inc. Flue gas conditioning system
US5350441A (en) * 1990-03-15 1994-09-27 Wilhelm Environmental Technologies, Inc. Flue gas conditioning system
US5240470A (en) * 1992-04-07 1993-08-31 Wilhelm Environmental Technologies, Inc. In-duct flue gas conditioning system
US5288309A (en) * 1992-04-07 1994-02-22 Wilhelm Environmental Technologies, Inc. Flue gas conditioning agent demand control apparatus
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
US5547495A (en) * 1992-04-07 1996-08-20 Wilhelm Environmental Technologies, Inc. Flue gas conditioning system

Also Published As

Publication number Publication date
GB1039350A (en) 1966-08-17
NL147103B (nl) 1975-09-15
AT256888B (de) 1967-09-11
DE1181680B (de) 1964-11-19
SE326945B (de) 1970-08-10
US3404955A (en) 1968-10-08
NL298925A (de)

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