ITRM20030416A1 - Procedimento per la purificazione di acidi solforici. - Google Patents

Procedimento per la purificazione di acidi solforici.

Info

Publication number
ITRM20030416A1
ITRM20030416A1 ITRM20030416A ITRM20030416A1 IT RM20030416 A1 ITRM20030416 A1 IT RM20030416A1 IT RM20030416 A ITRM20030416 A IT RM20030416A IT RM20030416 A1 ITRM20030416 A1 IT RM20030416A1
Authority
IT
Italy
Prior art keywords
purification
sulfuric acids
sulfuric
acids
Prior art date
Application number
Other languages
English (en)
Inventor
Olaf Halle
Bruno Hess
Rinhold Klipper
Wolfgang Podszun
Duilio Rossoni
Jean-Marc Vesselle
Original Assignee
Bayer Ag
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 Bayer Ag, Bayer Italia Spa filed Critical Bayer Ag
Priority to ITRM20030416 priority Critical patent/ITRM20030416A1/it
Publication of ITRM20030416D0 publication Critical patent/ITRM20030416D0/it
Publication of ITRM20030416A1 publication Critical patent/ITRM20030416A1/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/90Separation; Purification
    • C01B17/901Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C01B17/904Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids by ion-exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J45/00Ion-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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/90Separation; Purification
    • C01B17/907Removal of arsenic
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/90Separation; Purification
    • C01B17/908Removal of antimony or bismuth
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/12Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
ITRM20030416 2003-09-04 2003-09-04 Procedimento per la purificazione di acidi solforici. ITRM20030416A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITRM20030416 ITRM20030416A1 (it) 2003-09-04 2003-09-04 Procedimento per la purificazione di acidi solforici.

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
ITRM20030416 ITRM20030416A1 (it) 2003-09-04 2003-09-04 Procedimento per la purificazione di acidi solforici.
EP20040764379 EP1663860A2 (de) 2003-09-04 2004-08-23 Verfahren zur reinigung von schwefelsäuren
AU2004274134A AU2004274134B2 (en) 2003-09-04 2004-08-23 Method for the purification of sulphuric acids
CA 2537709 CA2537709A1 (en) 2003-09-04 2004-08-23 Process for purifying sulphuric acids
CNA2004800327573A CN1878726A (zh) 2003-09-04 2004-08-23 用于纯化硫酸的方法
US10/570,455 US20080229882A1 (en) 2003-09-04 2004-08-23 Process for Purifying Sulphuric Acids
KR1020067004503A KR20060079206A (ko) 2003-09-04 2004-08-23 황산의 정제 방법
PCT/EP2004/009398 WO2005028362A2 (de) 2003-09-04 2004-08-23 Verfahren zur reinigung von schwefelsäuren
RU2006109814/15A RU2006109814A (ru) 2003-09-04 2004-08-23 Способ очистки серных кислот
JP2006525070A JP2007533578A (ja) 2003-09-04 2004-08-23 硫酸の精製方法

Publications (2)

Publication Number Publication Date
ITRM20030416D0 ITRM20030416D0 (it) 2003-09-04
ITRM20030416A1 true ITRM20030416A1 (it) 2005-03-05

Family

ID=30131563

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM20030416 ITRM20030416A1 (it) 2003-09-04 2003-09-04 Procedimento per la purificazione di acidi solforici.

Country Status (10)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006004953A1 (de) * 2006-02-01 2007-08-02 Lanxess Deutschland Gmbh Chelatharze in der Metallgewinnung
DE102007020688A1 (de) * 2007-05-03 2008-11-06 Lanxess Deutschland Gmbh Konditionierung von Ionenaustauschern zur Adsorption von Oxoanionen
CN102010082B (zh) * 2010-09-29 2013-09-18 南京梅山冶金发展有限公司 废稀硫酸回收利用处理方法
EP2835384A1 (de) * 2013-08-09 2015-02-11 LANXESS Deutschland GmbH Verfahren zur Herstellung von monodispersen, amidomethylierten vinylaromatischen Perlpolymerisaten

Family Cites Families (10)

* 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
DE3031737A1 (de) * 1980-08-22 1982-04-01 Bayer Ag Verfahren zur herstellung von perlpolymerisaten einheitlicher teilchengroesse
CA1166413A (en) * 1980-10-30 1984-05-01 Edward E. Timm Process and apparatus for preparing uniform size polymer beads
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
JPS6261522B2 (it) * 1983-03-03 1987-12-22 Tadao Nagai
US5231115A (en) * 1991-12-19 1993-07-27 The Dow Chemical Company Seeded porous copolymers and ion-exchange resins prepared therefrom
US5366715A (en) * 1993-10-19 1994-11-22 The University Of British Columbia Method for selectively removing antimony and bismuth from sulphuric acid solutions
CA2167026C (en) * 1995-01-12 2004-08-17 Atsushi Fukui Method of recovering antimony and bismuth from copper electrolyte
EP1078690B1 (de) * 1999-08-27 2011-10-12 LANXESS Deutschland GmbH Verfahren zur Herstellung von monodispersen Ionenaustauschern mit chelatisierenden Gruppen
DE10049807A1 (de) * 2000-10-09 2002-04-18 Bayer Ag Verwendung monodisperser Ionenaustauscher zur Arsen-/Antimonentfernung

Also Published As

Publication number Publication date
AU2004274134A1 (en) 2005-03-31
WO2005028362A3 (de) 2006-01-26
RU2006109814A (ru) 2007-10-10
EP1663860A2 (de) 2006-06-07
US20080229882A1 (en) 2008-09-25
AU2004274134B2 (en) 2009-10-15
KR20060079206A (ko) 2006-07-05
CN1878726A (zh) 2006-12-13
CA2537709A1 (en) 2005-03-31
WO2005028362A2 (de) 2005-03-31
ITRM20030416D0 (it) 2003-09-04
JP2007533578A (ja) 2007-11-22

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