ITMI932655A0 - Procedimento e impianto per la depurazione di una soluzione acquosa diun cloruro di un metallo alcalino - Google Patents

Procedimento e impianto per la depurazione di una soluzione acquosa diun cloruro di un metallo alcalino

Info

Publication number
ITMI932655A0
ITMI932655A0 ITMI932655A ITMI932655A ITMI932655A0 IT MI932655 A0 ITMI932655 A0 IT MI932655A0 IT MI932655 A ITMI932655 A IT MI932655A IT MI932655 A ITMI932655 A IT MI932655A IT MI932655 A0 ITMI932655 A0 IT MI932655A0
Authority
IT
Italy
Prior art keywords
purification
plant
procedure
aqueous solution
alkali metal
Prior art date
Application number
ITMI932655A
Other languages
English (en)
Inventor
Alessandra Pastacaldi
Roberto Arrighi
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of ITMI932655A0 publication Critical patent/ITMI932655A0/it
Priority to IT93MI002655A priority Critical patent/IT1265291B1/it
Priority to AT94203514T priority patent/ATE167165T1/de
Priority to ES94203514T priority patent/ES2119959T3/es
Priority to DK94203514T priority patent/DK0659686T3/da
Priority to CA002137314A priority patent/CA2137314A1/fr
Priority to EP94203514A priority patent/EP0659686B1/fr
Priority to DE69410965T priority patent/DE69410965T2/de
Priority to BR9404975A priority patent/BR9404975A/pt
Priority to JP31313194A priority patent/JP3723592B2/ja
Priority to NO944889A priority patent/NO309007B1/no
Publication of ITMI932655A1 publication Critical patent/ITMI932655A1/it
Application granted granted Critical
Publication of IT1265291B1 publication Critical patent/IT1265291B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/13—Iodine; Hydrogen iodide
    • C01B7/14—Iodine
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/145—Purification by solid ion-exchangers or solid chelating agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Removal Of Specific Substances (AREA)
IT93MI002655A 1993-12-17 1993-12-17 Procedimento e impianto per la depurazione di una soluzione acquosa di un cloruro di un metallo alcalino IT1265291B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT93MI002655A IT1265291B1 (it) 1993-12-17 1993-12-17 Procedimento e impianto per la depurazione di una soluzione acquosa di un cloruro di un metallo alcalino
CA002137314A CA2137314A1 (fr) 1993-12-17 1994-12-05 Procede et installation pour l'epuration d'une solution aqueuse de chlorure de metal alcalin
ES94203514T ES2119959T3 (es) 1993-12-17 1994-12-05 Procedimiento e instalacion para la purificacion de una solucion acuosa de cloruro de metal alcalino.
DK94203514T DK0659686T3 (da) 1993-12-17 1994-12-05 Fremgangsmåde og anlæg til rensning af en vandig opløsning af alkalimetalchlorid
AT94203514T ATE167165T1 (de) 1993-12-17 1994-12-05 Verfahren und vorrichtung zur reinigung einer wässrigen alkalimetallchloridlösung
EP94203514A EP0659686B1 (fr) 1993-12-17 1994-12-05 Procédé et installation pour l'épuration d'une solution aqueuse de chlorure de métal alcalin
DE69410965T DE69410965T2 (de) 1993-12-17 1994-12-05 Verfahren und Vorrichtung zur Reinigung einer wässrigen Alkalimetallchloridlösung
BR9404975A BR9404975A (pt) 1993-12-17 1994-12-13 Processo e instalação para purificação de uma solução aquosa de cloreto de metal alcalino
JP31313194A JP3723592B2 (ja) 1993-12-17 1994-12-16 塩化アルカリ金属水溶液の精製方法およびそのプラント
NO944889A NO309007B1 (no) 1993-12-17 1994-12-16 FremgangsmÕte og anlegg for rensing av en vandig alkalimetallklorid-løsning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI002655A IT1265291B1 (it) 1993-12-17 1993-12-17 Procedimento e impianto per la depurazione di una soluzione acquosa di un cloruro di un metallo alcalino

Publications (3)

Publication Number Publication Date
ITMI932655A0 true ITMI932655A0 (it) 1993-12-17
ITMI932655A1 ITMI932655A1 (it) 1995-06-17
IT1265291B1 IT1265291B1 (it) 1996-10-31

Family

ID=11367349

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI002655A IT1265291B1 (it) 1993-12-17 1993-12-17 Procedimento e impianto per la depurazione di una soluzione acquosa di un cloruro di un metallo alcalino

Country Status (10)

Country Link
EP (1) EP0659686B1 (it)
JP (1) JP3723592B2 (it)
AT (1) ATE167165T1 (it)
BR (1) BR9404975A (it)
CA (1) CA2137314A1 (it)
DE (1) DE69410965T2 (it)
DK (1) DK0659686T3 (it)
ES (1) ES2119959T3 (it)
IT (1) IT1265291B1 (it)
NO (1) NO309007B1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69934640T2 (de) * 1998-08-28 2007-10-25 Chlorine Engineers Corp., Ltd. Verfahren zur Entfernung von Iodid- und/oder Silikatanionen aus Salzlösungen für die Elektrolyse durch Anionenaustausch an Zirkoniumhydroxid
JP3390148B2 (ja) 1998-08-28 2003-03-24 クロリンエンジニアズ株式会社 電解用塩水の精製処理方法
FR2894247B1 (fr) * 2005-12-07 2008-02-15 Solvay Procede pour l'epuration d'une solution aqueuse chargee en iodure, calcium, magnesium
FR2930541B1 (fr) 2008-04-29 2010-05-21 Solvay Procede d'epuration de solutions aqueuses
WO2010056864A1 (en) * 2008-11-12 2010-05-20 Becker Thomas M Iodine recovery system
JP5359466B2 (ja) * 2009-03-31 2013-12-04 ダイキン工業株式会社 ヨウ素の酸化析出方法
EP3268316A1 (en) 2015-03-11 2018-01-17 Chemetics Inc. Iodide removal from brine using ion retardation resins
US11040903B2 (en) 2015-10-05 2021-06-22 The Chemours Company Fc, Llc Purification of NaCl brine containing iodine
CN107445262A (zh) * 2017-08-29 2017-12-08 沪东中华造船(集团)有限公司 一种次氯酸收集处理系统及其处理过程

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328037B2 (it) * 1973-12-26 1978-08-11
JPS51116196A (en) * 1975-04-05 1976-10-13 Teikoku Sekiyu Kk Method for isolation of iodine from natural bline containing iodide io n
JPS6296685A (ja) * 1985-10-23 1987-05-06 Toyo Soda Mfg Co Ltd ハロゲンイオンを含む水溶液からハロゲンを回収する方法
IT1229724B (it) * 1989-05-15 1991-09-07 Solvay Procedimento di purificazione di una soluzione acquosa di cloruro di un metallo alcalino da composti ammoniacali e iodati.

Also Published As

Publication number Publication date
IT1265291B1 (it) 1996-10-31
ATE167165T1 (de) 1998-06-15
DE69410965T2 (de) 1999-02-11
EP0659686A1 (fr) 1995-06-28
ES2119959T3 (es) 1998-10-16
DK0659686T3 (da) 1999-03-22
NO944889D0 (no) 1994-12-16
ITMI932655A1 (it) 1995-06-17
DE69410965D1 (de) 1998-07-16
NO944889L (no) 1995-06-19
NO309007B1 (no) 2000-11-27
EP0659686B1 (fr) 1998-06-10
CA2137314A1 (fr) 1995-06-18
JP3723592B2 (ja) 2005-12-07
JPH07237919A (ja) 1995-09-12
BR9404975A (pt) 1995-08-08

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971127