WO2005028362A3 - Method for the purification of sulphuric acids - Google Patents

Method for the purification of sulphuric acids Download PDF

Info

Publication number
WO2005028362A3
WO2005028362A3 PCT/EP2004/009398 EP2004009398W WO2005028362A3 WO 2005028362 A3 WO2005028362 A3 WO 2005028362A3 EP 2004009398 W EP2004009398 W EP 2004009398W WO 2005028362 A3 WO2005028362 A3 WO 2005028362A3
Authority
WO
WIPO (PCT)
Prior art keywords
purification
sulphuric acids
acids
sulphuric
exchangers
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.)
Ceased
Application number
PCT/EP2004/009398
Other languages
German (de)
French (fr)
Other versions
WO2005028362A2 (en
Inventor
Olaf Halle
Wolfgang Podszun
Bruno Hees
Rheinhold Klipper
Jean-Marc Vesselle
Duilio Rossoni
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.)
Lanxess Deutschland GmbH
Bayer SpA
Original Assignee
Lanxess Deutschland GmbH
Bayer SpA
Bayer Italia SpA
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 Lanxess Deutschland GmbH, Bayer SpA, Bayer Italia SpA filed Critical Lanxess Deutschland GmbH
Priority to JP2006525070A priority Critical patent/JP2007533578A/en
Priority to AU2004274134A priority patent/AU2004274134B2/en
Priority to CA002537709A priority patent/CA2537709A1/en
Priority to US10/570,455 priority patent/US20080229882A1/en
Priority to EP04764379A priority patent/EP1663860A2/en
Publication of WO2005028362A2 publication Critical patent/WO2005028362A2/en
Publication of WO2005028362A3 publication Critical patent/WO2005028362A3/en
Anticipated expiration legal-status Critical
Ceased 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
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C01B17/904—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids by ion-exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
    • 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
    • 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
    • C01B17/907—Removal of arsenic
    • 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
    • C01B17/908—Removal of antimony or bismuth
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

The invention relates to a method for the purification of sulphuric acids, in particular, metal-containing sulphuric acids, characterised in that monodisperse ion-exchangers with chelating functional groups are applied.
PCT/EP2004/009398 2003-09-04 2004-08-23 Method for the purification of sulphuric acids Ceased WO2005028362A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2006525070A JP2007533578A (en) 2003-09-04 2004-08-23 Method for purifying sulfuric acid
AU2004274134A AU2004274134B2 (en) 2003-09-04 2004-08-23 Method for the purification of sulphuric acids
CA002537709A CA2537709A1 (en) 2003-09-04 2004-08-23 Process for purifying sulphuric acids
US10/570,455 US20080229882A1 (en) 2003-09-04 2004-08-23 Process for Purifying Sulphuric Acids
EP04764379A EP1663860A2 (en) 2003-09-04 2004-08-23 Method for the purification of sulphuric acids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000416A ITRM20030416A1 (en) 2003-09-04 2003-09-04 PROCEDURE FOR THE PURIFICATION OF SULFURIC ACIDS.
ITRM2003A000416 2003-09-04

Publications (2)

Publication Number Publication Date
WO2005028362A2 WO2005028362A2 (en) 2005-03-31
WO2005028362A3 true WO2005028362A3 (en) 2006-01-26

Family

ID=30131563

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/009398 Ceased WO2005028362A2 (en) 2003-09-04 2004-08-23 Method for the purification of sulphuric acids

Country Status (10)

Country Link
US (1) US20080229882A1 (en)
EP (1) EP1663860A2 (en)
JP (1) JP2007533578A (en)
KR (1) KR20060079206A (en)
CN (1) CN1878726A (en)
AU (1) AU2004274134B2 (en)
CA (1) CA2537709A1 (en)
IT (1) ITRM20030416A1 (en)
RU (1) RU2006109814A (en)
WO (1) WO2005028362A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006004953A1 (en) * 2006-02-01 2007-08-02 Lanxess Deutschland Gmbh Chelate resins in metal extraction
DE102007020688A1 (en) * 2007-05-03 2008-11-06 Lanxess Deutschland Gmbh Conditioning of ion exchangers for the adsorption of oxo anions
CN102010082B (en) * 2010-09-29 2013-09-18 南京梅山冶金发展有限公司 Treatment method for recycling waste dilute sulfuric acid
EP2835384A1 (en) * 2013-08-09 2015-02-11 LANXESS Deutschland GmbH Method for producing monodispersed, amidomethylated vinyl aromatic bead polymers
CN109336067A (en) * 2018-12-12 2019-02-15 湘潭大学 A kind of method for recycling and purifying waste sulfuric acid solution

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427794A (en) * 1980-08-22 1984-01-24 Bayer Aktiengesellschaft Process for the preparation of bead polymers of uniform particle size by polymerization of microencapsulated monomer
US4444961A (en) * 1980-10-30 1984-04-24 The Dow Chemical Company Process and apparatus for preparing uniform size polymer beads
US4559216A (en) * 1983-03-03 1985-12-17 Unitika Limited Method for purification of sulfuric acid solution
US5366715A (en) * 1993-10-19 1994-11-22 The University Of British Columbia Method for selectively removing antimony and bismuth from sulphuric acid solutions
US6153081A (en) * 1995-01-12 2000-11-28 Fukui; Atsushi Method of recovering antimony and bismuth from copper electrolyte
EP1078690A2 (en) * 1999-08-27 2001-02-28 Bayer Ag Method for producing monodispersed ion exchangers with chelating groups and the use thereof
US20020042450A1 (en) * 2000-10-09 2002-04-11 Lailach G?Uuml;Nter Use of monodisperse ion exchangers for arsenic and/or antimony removal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888441A (en) * 1956-10-12 1959-05-26 Dow Chemical Co Chelating resins having alpha-aminocarboxylic acid groups on a polymerized vinylbenzylamine resin structure
US4419245A (en) * 1982-06-30 1983-12-06 Rohm And Haas Company Copolymer process and product therefrom consisting of crosslinked seed bead swollen by styrene monomer
US5231115A (en) * 1991-12-19 1993-07-27 The Dow Chemical Company Seeded porous copolymers and ion-exchange resins prepared therefrom

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427794A (en) * 1980-08-22 1984-01-24 Bayer Aktiengesellschaft Process for the preparation of bead polymers of uniform particle size by polymerization of microencapsulated monomer
US4444961A (en) * 1980-10-30 1984-04-24 The Dow Chemical Company Process and apparatus for preparing uniform size polymer beads
US4559216A (en) * 1983-03-03 1985-12-17 Unitika Limited Method for purification of sulfuric acid solution
US5366715A (en) * 1993-10-19 1994-11-22 The University Of British Columbia Method for selectively removing antimony and bismuth from sulphuric acid solutions
US6153081A (en) * 1995-01-12 2000-11-28 Fukui; Atsushi Method of recovering antimony and bismuth from copper electrolyte
EP1078690A2 (en) * 1999-08-27 2001-02-28 Bayer Ag Method for producing monodispersed ion exchangers with chelating groups and the use thereof
US20020042450A1 (en) * 2000-10-09 2002-04-11 Lailach G?Uuml;Nter Use of monodisperse ion exchangers for arsenic and/or antimony removal

Also Published As

Publication number Publication date
CA2537709A1 (en) 2005-03-31
RU2006109814A (en) 2007-10-10
AU2004274134B2 (en) 2009-10-15
ITRM20030416A1 (en) 2005-03-05
KR20060079206A (en) 2006-07-05
ITRM20030416A0 (en) 2003-09-04
US20080229882A1 (en) 2008-09-25
AU2004274134A1 (en) 2005-03-31
WO2005028362A2 (en) 2005-03-31
EP1663860A2 (en) 2006-06-07
JP2007533578A (en) 2007-11-22
CN1878726A (en) 2006-12-13

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