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
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 NL298925A publication Critical patent/NL298925A/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)
NL298925D 1962-11-16 NL298925A (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
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)

* Cited by examiner, † Cited by third party
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
US5196038A (en) * 1990-03-15 1993-03-23 Wright Robert A Flue gas conditioning system
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
US5288303A (en) * 1992-04-07 1994-02-22 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
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

Also Published As

Publication number Publication date
DE1181680B (de) 1964-11-19
AT256888B (de) 1967-09-11
US3404955A (en) 1968-10-08
SE326945B (de) 1970-08-10
GB1039350A (en) 1966-08-17
BE639992A (de)
NL147103B (nl) 1975-09-15

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