NO991862L - 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: NO991862L
Authority: NO; Norway
Prior art keywords: sulfuric acid; gases containing; producing; gaseous; acid
Prior art date: 1996-10-26

Application number

NO991862A

Other languages

English (en)

Other versions

NO321958B1 (no

NO991862D0 (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.)

1996-10-26

Filing date

1999-04-19

Publication date

1999-04-19

1999-04-19 Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag

1999-04-19 Publication of NO991862L publication Critical patent/NO991862L/no

1999-04-19 Publication of NO991862D0 publication Critical patent/NO991862D0/no

2006-07-31 Publication of NO321958B1 publication Critical patent/NO321958B1/no

Links

QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 5
239000007789 gas Substances 0.000 title abstract 2
RXQNKKRGJJRMKD-UHFFFAOYSA-N 5-bromo-2-methylaniline Chemical compound CC1=CC=C(Br)C=C1N RXQNKKRGJJRMKD-UHFFFAOYSA-N 0.000 title 1
235000011149 sulphuric acid Nutrition 0.000 abstract 3
239000001117 sulphuric acid Substances 0.000 abstract 3
VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 abstract 2
238000004519 manufacturing process Methods 0.000 abstract 1

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Silicon Compounds (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
NO991862L true NO991862L (no)	1999-04-19
NO991862D0 NO991862D0 (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
BE639993A (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

1996
- 1996-10-26 DE DE19644546A patent/DE19644546C1/de not_active Expired - Fee Related
1997
- 1997-10-23 PT PT97948788T patent/PT934230E/pt unknown
- 1997-10-23 AT AT97948788T patent/ATE199238T1/de not_active IP Right Cessation
- 1997-10-23 DE DE59703020T patent/DE59703020D1/de not_active Expired - Fee Related
- 1997-10-23 DK DK97948788T patent/DK0934230T3/da active
- 1997-10-23 EP EP97948788A patent/EP0934230B1/de not_active Expired - Lifetime
- 1997-10-23 WO PCT/EP1997/005860 patent/WO1998018716A1/de not_active Ceased
- 1997-10-23 ES ES97948788T patent/ES2154912T3/es not_active Expired - Lifetime
- 1997-10-23 CA CA002269630A patent/CA2269630C/en not_active Expired - Fee Related
- 1997-10-23 US US09/284,701 patent/US6627172B1/en not_active Expired - Fee Related
1999
- 1999-04-19 NO NO19991862A patent/NO321958B1/no unknown

Also Published As

Publication number	Publication date
ES2154912T3 (es)	2001-04-16
ATE199238T1 (de)	2001-03-15
EP0934230A1 (de)	1999-08-11
CA2269630A1 (en)	1998-05-07
US6627172B1 (en)	2003-09-30
WO1998018716A1 (de)	1998-05-07
CA2269630C (en)	2002-12-10
NO321958B1 (no)	2006-07-31
EP0934230B1 (de)	2001-02-21
DE59703020D1 (de)	2001-03-29
DE19644546C1 (de)	1998-05-07
NO991862D0 (no)	1999-04-19
PT934230E (pt)	2001-07-31
DK0934230T3 (da)	2001-03-19

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