AU6354596A - Process of removing NOx from nitrosyl hydrogensulfate - Google Patents

Process of removing NOx from nitrosyl hydrogensulfate

Info

Publication number
AU6354596A
AU6354596A AU63545/96A AU6354596A AU6354596A AU 6354596 A AU6354596 A AU 6354596A AU 63545/96 A AU63545/96 A AU 63545/96A AU 6354596 A AU6354596 A AU 6354596A AU 6354596 A AU6354596 A AU 6354596A
Authority
AU
Australia
Prior art keywords
removing nox
nitrosyl hydrogensulfate
hydrogensulfate
nitrosyl
nox
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU63545/96A
Other versions
AU714625B2 (en
Inventor
Ronald Apel
Roland Fach
Dieter Knoblich
Georg Schmidt
Peter-Bernhard Stougie
Hartmut Wagner
Egon Winkler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Corp
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Priority claimed from CA002260816A external-priority patent/CA2260816C/en
Publication of AU6354596A publication Critical patent/AU6354596A/en
Application granted granted Critical
Publication of AU714625B2 publication Critical patent/AU714625B2/en
Assigned to OUTOKUMPU OYJ reassignment OUTOKUMPU OYJ Alteration of Name(s) in Register under S187 Assignors: METALLGESELLSCHAFT AKTIENGESELLSCHAFT
Assigned to OUTOTEC OYJ reassignment OUTOTEC OYJ Alteration of Name(s) in Register under S187 Assignors: OUTOKUMPU OYJ
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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
    • C01B17/90—Separation; Purification
    • C01B17/94—Recovery from nitration acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
AU63545/96A 1995-05-04 1996-07-16 Process of removing NOx from nitrosyl hydrogensulfate Expired AU714625B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19516303 1995-05-04
CA002260816A CA2260816C (en) 1995-05-04 1996-07-16 Process for removing nox from nitrosylsulphuric acid
PCT/EP1996/001719 WO1998002381A1 (en) 1995-05-04 1996-07-16 PROCESS FOR REMOVING NOx FROM NITROSYLSULPHURIC ACID

Publications (2)

Publication Number Publication Date
AU6354596A true AU6354596A (en) 1998-02-09
AU714625B2 AU714625B2 (en) 2000-01-06

Family

ID=27170929

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63545/96A Expired AU714625B2 (en) 1995-05-04 1996-07-16 Process of removing NOx from nitrosyl hydrogensulfate

Country Status (7)

Country Link
EP (1) EP0912441B1 (en)
JP (1) JP4118333B2 (en)
AU (1) AU714625B2 (en)
DE (1) DE59605854D1 (en)
ES (1) ES2152029T3 (en)
WO (1) WO1998002381A1 (en)
ZA (1) ZA963521B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19839674A1 (en) * 1998-09-01 2000-03-02 Metallgesellschaft Ag Process for removing nitrogen oxides from nitrosylsulfuric acid
DE10050526A1 (en) * 2000-10-11 2002-04-25 Sachtleben Chemie Gmbh Removal of nitrosylsulfuric acid from sulfuric acid process involves thermal cracking, preferably in existing roasting or combustion zone for sulfur dioxide production
JP4641255B2 (en) * 2005-12-22 2011-03-02 住友精化株式会社 Nitric oxide purification method
EP4067301A1 (en) 2021-03-29 2022-10-05 PLINKE GmbH Process for recycling nitrogen oxides from nitrosyl sulfuric acid to produce concentrated or highly concentrated nitric acid and sulfuric acid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB348866A (en) * 1930-05-06 1931-05-21 Ig Farbenindustrie Ag An improvement relating to the purification of sulphuric acid
US4155989A (en) * 1977-11-14 1979-05-22 Ciba-Geigy Corporation Removal of nitric acid from nitric acid-sulfuric acid mixtures
SU1586996A1 (en) * 1988-02-29 1990-08-23 Горьковский Политехнический Институт Method of denitration of spent sulfuric acid

Also Published As

Publication number Publication date
JP4118333B2 (en) 2008-07-16
ES2152029T3 (en) 2001-01-16
DE59605854D1 (en) 2000-10-12
ZA963521B (en) 1997-11-03
WO1998002381A1 (en) 1998-01-22
JP2001503366A (en) 2001-03-13
EP0912441B1 (en) 2000-09-06
AU714625B2 (en) 2000-01-06
EP0912441A1 (en) 1999-05-06

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: OUTOKUMPU OYJ

Free format text: FORMER OWNER WAS: METALLGESELLSCHAFT AKTIENGESELLSCHAFT