NO991862D0 - FremgangsmÕte for fremstilling av svovelsyre fra gasser som inneholder SO3 og gassformig nitrosylsvovelsyre - Google Patents

FremgangsmÕte for fremstilling av svovelsyre fra gasser som inneholder SO3 og gassformig nitrosylsvovelsyre

Info

Publication number
NO991862D0
NO991862D0 NO991862A NO991862A NO991862D0 NO 991862 D0 NO991862 D0 NO 991862D0 NO 991862 A NO991862 A NO 991862A NO 991862 A NO991862 A NO 991862A NO 991862 D0 NO991862 D0 NO 991862D0
Authority
NO
Norway
Prior art keywords
sulfuric acid
gases containing
producing
gaseous
acid
Prior art date
Application number
NO991862A
Other languages
English (en)
Other versions
NO321958B1 (no
NO991862L (no
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
Publication of NO991862D0 publication Critical patent/NO991862D0/no
Publication of NO991862L publication Critical patent/NO991862L/no
Publication of NO321958B1 publication Critical patent/NO321958B1/no

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Silicon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO19991862A 1996-10-26 1999-04-19 Fremgangsmate for fremstilling av svovelsyre fra gasser som inneholder SO<N>3</N> og gassformig nitrosylsvovelsyre NO321958B1 (no)

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 (3)

Publication Number Publication Date
NO991862D0 true NO991862D0 (no) 1999-04-19
NO991862L NO991862L (no) 1999-04-19
NO321958B1 NO321958B1 (no) 2006-07-31

Family

ID=7810076

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19991862A NO321958B1 (no) 1996-10-26 1999-04-19 Fremgangsmate for fremstilling av svovelsyre fra gasser som inneholder SO<N>3</N> og gassformig nitrosylsvovelsyre

Country Status (10)

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

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
NL298485A (no) * 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
WO1998018716A1 (de) 1998-05-07
EP0934230B1 (de) 2001-02-21
CA2269630C (en) 2002-12-10
NO321958B1 (no) 2006-07-31
ATE199238T1 (de) 2001-03-15
ES2154912T3 (es) 2001-04-16
PT934230E (pt) 2001-07-31
US6627172B1 (en) 2003-09-30
CA2269630A1 (en) 1998-05-07
DE59703020D1 (de) 2001-03-29
EP0934230A1 (de) 1999-08-11
NO991862L (no) 1999-04-19
DE19644546C1 (de) 1998-05-07
DK0934230T3 (da) 2001-03-19

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