DE69410965T2 - Verfahren und Vorrichtung zur Reinigung einer wässrigen Alkalimetallchloridlösung - Google Patents

Verfahren und Vorrichtung zur Reinigung einer wässrigen Alkalimetallchloridlösung

Info

Publication number
DE69410965T2
DE69410965T2 DE69410965T DE69410965T DE69410965T2 DE 69410965 T2 DE69410965 T2 DE 69410965T2 DE 69410965 T DE69410965 T DE 69410965T DE 69410965 T DE69410965 T DE 69410965T DE 69410965 T2 DE69410965 T2 DE 69410965T2
Authority
DE
Germany
Prior art keywords
alkali metal
chloride solution
aqueous alkali
metal chloride
cleaning
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.)
Expired - Lifetime
Application number
DE69410965T
Other languages
English (en)
Other versions
DE69410965D1 (de
Inventor
Alessandra Pastacaldi
Roberto Arrighi
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.)
Solvay SA
Original Assignee
Solvay SA
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 SA filed Critical Solvay SA
Publication of DE69410965D1 publication Critical patent/DE69410965D1/de
Application granted granted Critical
Publication of DE69410965T2 publication Critical patent/DE69410965T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE69410965T 1993-12-17 1994-12-05 Verfahren und Vorrichtung zur Reinigung einer wässrigen Alkalimetallchloridlösung Expired - Lifetime DE69410965T2 (de)

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 (2)

Publication Number Publication Date
DE69410965D1 DE69410965D1 (de) 1998-07-16
DE69410965T2 true DE69410965T2 (de) 1999-02-11

Family

ID=11367349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69410965T Expired - Lifetime DE69410965T2 (de) 1993-12-17 1994-12-05 Verfahren und Vorrichtung zur Reinigung einer wässrigen Alkalimetallchloridlösung

Country Status (10)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0987221B1 (de) * 1998-08-28 2007-01-03 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
CN107406276A (zh) 2015-03-11 2017-11-28 凯密迪公司 使用离子阻滞树脂从盐水中去除碘化物
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 (de) * 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
NO944889D0 (no) 1994-12-16
CA2137314A1 (fr) 1995-06-18
EP0659686A1 (de) 1995-06-28
NO309007B1 (no) 2000-11-27
IT1265291B1 (it) 1996-10-31
JPH07237919A (ja) 1995-09-12
NO944889L (no) 1995-06-19
ES2119959T3 (es) 1998-10-16
ATE167165T1 (de) 1998-06-15
JP3723592B2 (ja) 2005-12-07
ITMI932655A1 (it) 1995-06-17
DE69410965D1 (de) 1998-07-16
EP0659686B1 (de) 1998-06-10
ITMI932655A0 (it) 1993-12-17
DK0659686T3 (da) 1999-03-22
BR9404975A (pt) 1995-08-08

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