DK131337B - Fremgangsmåde til katalytisk oxidation af SO2 til SO3 i flere kontakttrin. - Google Patents

Fremgangsmåde til katalytisk oxidation af SO2 til SO3 i flere kontakttrin.

Info

Publication number
DK131337B
DK131337B DK265671AA DK265671A DK131337B DK 131337 B DK131337 B DK 131337B DK 265671A A DK265671A A DK 265671AA DK 265671 A DK265671 A DK 265671A DK 131337 B DK131337 B DK 131337B
Authority
DK
Denmark
Prior art keywords
catalytic oxidation
several contact
contact steps
steps
several
Prior art date
Application number
DK265671AA
Other languages
English (en)
Other versions
DK131337C (da
Inventor
H Guth
Original Assignee
Bayer Ag
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.)
Filing date
Publication date
Priority claimed from DE19702026818 external-priority patent/DE2026818C/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of DK131337B publication Critical patent/DK131337B/da
Application granted granted Critical
Publication of DK131337C publication Critical patent/DK131337C/da

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
DK265671AA 1970-06-02 1971-06-01 Fremgangsmåde til katalytisk oxidation af SO2 til SO3 i flere kontakttrin. DK131337B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702026818 DE2026818C (de) 1970-06-02 Verfahren zur katalytischen Oxydation von SO tief 2 zu SO tief 3

Publications (2)

Publication Number Publication Date
DK131337B true DK131337B (da) 1975-06-30
DK131337C DK131337C (da) 1975-11-24

Family

ID=5772698

Family Applications (1)

Application Number Title Priority Date Filing Date
DK265671AA DK131337B (da) 1970-06-02 1971-06-01 Fremgangsmåde til katalytisk oxidation af SO2 til SO3 i flere kontakttrin.

Country Status (15)

Country Link
US (1) US3755549A (da)
JP (1) JPS5243797B1 (da)
AT (1) AT305312B (da)
BE (1) BE767991A (da)
BR (1) BR7103279D0 (da)
CA (1) CA951084A (da)
CH (1) CH572002A5 (da)
DK (1) DK131337B (da)
ES (1) ES391776A1 (da)
FR (1) FR2095827A5 (da)
GB (1) GB1356653A (da)
NL (1) NL7107513A (da)
NO (1) NO130765C (da)
SE (1) SE362234B (da)
ZA (1) ZA713248B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997655A (en) * 1972-03-21 1976-12-14 Metallgesellschaft Aktiengesellschaft Process for catalytically reacting gases having a high SO2 content
JPS4954295A (da) * 1972-03-21 1974-05-27
DE2337958C3 (de) * 1973-07-26 1980-04-30 Metallgesellschaft Ag, 6000 Frankfurt Kontaktkessel für die katalytische Umsetzung von SO2ZuSO3
US4046866A (en) * 1975-04-24 1977-09-06 Stauffer Chemical Company Production of liquid sulfur trioxide
DE3322940A1 (de) * 1983-06-25 1985-01-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung eines katalysators fuer die oxidation von schwefeldioxid zu schwefeltrioxid
DE19628169A1 (de) * 1996-07-12 1998-01-15 Metallgesellschaft Ag Verfahren zum Herstellen von Schwefelsäure
DE10249782A1 (de) * 2002-10-24 2004-05-06 Outokumpu Oyj Verfahren und Anlage zur Herstellung von Schwefelsäure aus schwefeldioxidreichen Gasen
RU2651256C1 (ru) * 2017-06-06 2018-04-18 Акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам имени профессора Я.В. Самойлова (АО "НИУИФ") Контактный аппарат для процесса каталитического окисления диоксида серы в триоксид серы

Also Published As

Publication number Publication date
BR7103279D0 (pt) 1973-05-08
NL7107513A (da) 1971-12-06
BE767991A (fr) 1971-12-02
DE2026818A1 (de) 1971-12-16
ZA713248B (en) 1972-01-26
DE2026818B2 (de) 1972-10-12
CA951084A (en) 1974-07-16
DK131337C (da) 1975-11-24
FR2095827A5 (da) 1972-02-11
NO130765B (da) 1974-10-28
AT305312B (de) 1973-02-26
ES391776A1 (es) 1973-06-16
NO130765C (da) 1975-02-05
CH572002A5 (da) 1976-01-30
JPS5243797B1 (da) 1977-11-01
US3755549A (en) 1973-08-28
GB1356653A (en) 1974-06-12
SE362234B (da) 1973-12-03

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