DK0934230T3 - Fremgangsmåde til fremstilling af svovlsyre ud fra gasser, der indeholder SO3 og gasformig nitrosylsvovlsyre - Google Patents

Fremgangsmåde til fremstilling af svovlsyre ud fra gasser, der indeholder SO3 og gasformig nitrosylsvovlsyre

Info

Publication number
DK0934230T3
DK0934230T3 DK97948788T DK97948788T DK0934230T3 DK 0934230 T3 DK0934230 T3 DK 0934230T3 DK 97948788 T DK97948788 T DK 97948788T DK 97948788 T DK97948788 T DK 97948788T DK 0934230 T3 DK0934230 T3 DK 0934230T3
Authority
DK
Denmark
Prior art keywords
sulfuric acid
gases containing
producing
gaseous
acid
Prior art date
Application number
DK97948788T
Other languages
English (en)
Inventor
Hartmut Wagner
Roland Fach
Original Assignee
Metallgesellschaft 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
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of DK0934230T3 publication Critical patent/DK0934230T3/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Silicon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DK97948788T 1996-10-26 1997-10-23 Fremgangsmåde til fremstilling af svovlsyre ud fra gasser, der indeholder SO3 og gasformig nitrosylsvovlsyre DK0934230T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19644546A DE19644546C1 (de) 1996-10-26 1996-10-26 Verfahren zur Herstellung von Schwefelsäure aus Gasen, die SO¶3¶ und gasförmige Nitrosylschwefelsäure enthalten
PCT/EP1997/005860 WO1998018716A1 (de) 1996-10-26 1997-10-23 Verfahren zur herstellung von schwefelsäure aus gasen, die so3 und gasförmige nitrosylschwefelsäure enthalten

Publications (1)

Publication Number Publication Date
DK0934230T3 true DK0934230T3 (da) 2001-03-19

Family

ID=7810076

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97948788T DK0934230T3 (da) 1996-10-26 1997-10-23 Fremgangsmåde til fremstilling af svovlsyre ud fra gasser, der indeholder SO3 og gasformig nitrosylsvovlsyre

Country Status (10)

Country Link
US (1) US6627172B1 (da)
EP (1) EP0934230B1 (da)
AT (1) ATE199238T1 (da)
CA (1) CA2269630C (da)
DE (2) DE19644546C1 (da)
DK (1) DK0934230T3 (da)
ES (1) ES2154912T3 (da)
NO (1) NO321958B1 (da)
PT (1) PT934230E (da)
WO (1) WO1998018716A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19963509A1 (de) * 1999-12-28 2001-07-05 Merck Patent Gmbh Verfahren zur Herstellung hochreiner Schwefelsäure
DE10050526A1 (de) * 2000-10-11 2002-04-25 Sachtleben Chemie Gmbh Verfahren zur Entfernung von Nitrosylschwefelsäure aus dem Schwefelsäureprozess
DE102004012293B4 (de) * 2004-03-12 2016-09-08 Outotec Oyj Verfahren und Anlage zur Herstellung von Schwefelsäure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639993A (da) * 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
DE1792348A1 (de) * 1968-08-22 1971-10-28 Still Fa Carl Verfahren zur Herstellung von ammoniak- und nitrosefreien konzentrierten Schwefelsaeuren
US3920421A (en) * 1974-01-15 1975-11-18 Chemsoil Corp Removal of oxides of nitrogen from gas streams which also contain sulfur dioxide
DE2451114A1 (de) * 1974-10-28 1976-04-29 Prerovske Chemicke Z N P Verfahren zur kuehlung der schwefeldioxid- und schwefeltrioxidhaltigen gase
DE3232446A1 (de) * 1982-08-12 1984-02-16 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur herstellung von schwefelsaeure
EP0191725A3 (de) 1985-01-16 1989-11-02 Ciba-Geigy Ag Verfahren zur Abscheidung von Schwefeldioxid aus Gasen und zur Gewinnung von konzentrierter Schwefelsäure

Also Published As

Publication number Publication date
NO321958B1 (no) 2006-07-31
ATE199238T1 (de) 2001-03-15
ES2154912T3 (es) 2001-04-16
US6627172B1 (en) 2003-09-30
DE19644546C1 (de) 1998-05-07
DE59703020D1 (de) 2001-03-29
WO1998018716A1 (de) 1998-05-07
EP0934230A1 (de) 1999-08-11
CA2269630C (en) 2002-12-10
NO991862L (no) 1999-04-19
NO991862D0 (no) 1999-04-19
CA2269630A1 (en) 1998-05-07
EP0934230B1 (de) 2001-02-21
PT934230E (pt) 2001-07-31

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