AU2002220592A1 - Method for removing nitrosyl sulphuric acid from the sulphuric acid process - Google Patents

Method for removing nitrosyl sulphuric acid from the sulphuric acid process

Info

Publication number
AU2002220592A1
AU2002220592A1 AU2002220592A AU2059202A AU2002220592A1 AU 2002220592 A1 AU2002220592 A1 AU 2002220592A1 AU 2002220592 A AU2002220592 A AU 2002220592A AU 2059202 A AU2059202 A AU 2059202A AU 2002220592 A1 AU2002220592 A1 AU 2002220592A1
Authority
AU
Australia
Prior art keywords
sulphuric acid
nitrosyl
acid process
nitrosyl sulphuric
sulphuric
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.)
Abandoned
Application number
AU2002220592A
Inventor
Roland Fach
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.)
Venator Germany GmbH
Original Assignee
Sachtleben Chemie GmbH
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 Sachtleben Chemie GmbH filed Critical Sachtleben Chemie GmbH
Publication of AU2002220592A1 publication Critical patent/AU2002220592A1/en
Abandoned 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
AU2002220592A 2000-10-11 2001-10-05 Method for removing nitrosyl sulphuric acid from the sulphuric acid process Abandoned AU2002220592A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10050526A DE10050526A1 (en) 2000-10-11 2000-10-11 Removal of nitrosylsulfuric acid from sulfuric acid process involves thermal cracking, preferably in existing roasting or combustion zone for sulfur dioxide production
DE10050526 2000-10-11
PCT/EP2001/011495 WO2002030813A1 (en) 2000-10-11 2001-10-05 Method for removing nitrosyl sulphuric acid from the sulphuric acid process

Publications (1)

Publication Number Publication Date
AU2002220592A1 true AU2002220592A1 (en) 2002-04-22

Family

ID=7659520

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002220592A Abandoned AU2002220592A1 (en) 2000-10-11 2001-10-05 Method for removing nitrosyl sulphuric acid from the sulphuric acid process

Country Status (4)

Country Link
EP (1) EP1326800B1 (en)
AU (1) AU2002220592A1 (en)
DE (2) DE10050526A1 (en)
WO (1) WO2002030813A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB402229A (en) * 1931-11-12 1933-11-30 Pierre Kachkaroff Process for the simultaneous production of sulphuric and nitric acids
DE2510294A1 (en) * 1975-03-10 1976-09-23 Ciba Geigy Ag PROCESS FOR SEPARATING SO DEEP 2 FROM GAS TROEMS WITH THE RECOVERY OF SULFUR ACID BY THE NITROGEN OXIDE PROCESS
DE4002564A1 (en) * 1990-01-30 1991-08-01 Degussa Brown to grey zirconium silicate inclusion pigment - contg. iron manganese mix oxide as discrete phase, useful in ceramic e.g. glaze
ZA963521B (en) * 1995-05-04 1997-11-03 Metallgesellschaft Ag Process of removing NOx from nitrosyl hydrogensulfate.
DE19644546C1 (en) * 1996-10-26 1998-05-07 Metallgesellschaft Ag Process for the production of sulfuric acid from gases containing SO¶3¶ and gaseous nitrosyl sulfuric acid
DE19839674A1 (en) * 1998-09-01 2000-03-02 Metallgesellschaft Ag Process for removing nitrogen oxides from nitrosylsulfuric acid

Also Published As

Publication number Publication date
EP1326800A1 (en) 2003-07-16
DE10050526A1 (en) 2002-04-25
DE50114588D1 (en) 2009-01-29
WO2002030813A1 (en) 2002-04-18
EP1326800B1 (en) 2008-12-17

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