NO944889L - Fremgangsmåte og anlegg for rensing av en vandig alkalimetallklorid-lösning - Google Patents

Fremgangsmåte og anlegg for rensing av en vandig alkalimetallklorid-lösning

Info

Publication number
NO944889L
NO944889L NO944889A NO944889A NO944889L NO 944889 L NO944889 L NO 944889L NO 944889 A NO944889 A NO 944889A NO 944889 A NO944889 A NO 944889A NO 944889 L NO944889 L NO 944889L
Authority
NO
Norway
Prior art keywords
plant
alkali metal
chloride solution
aqueous alkali
metal chloride
Prior art date
Application number
NO944889A
Other languages
English (en)
Other versions
NO944889D0 (no
NO309007B1 (no
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 NO944889D0 publication Critical patent/NO944889D0/no
Publication of NO944889L publication Critical patent/NO944889L/no
Publication of NO309007B1 publication Critical patent/NO309007B1/no

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)
NO944889A 1993-12-17 1994-12-16 FremgangsmÕte og anlegg for rensing av en vandig alkalimetallklorid-løsning NO309007B1 (no)

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
NO944889D0 NO944889D0 (no) 1994-12-16
NO944889L true NO944889L (no) 1995-06-19
NO309007B1 NO309007B1 (no) 2000-11-27

Family

ID=11367349

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944889A NO309007B1 (no) 1993-12-17 1994-12-16 FremgangsmÕte og anlegg for rensing av en vandig alkalimetallklorid-løsning

Country Status (10)

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

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 (no) * 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
ITMI932655A0 (it) 1993-12-17
NO944889D0 (no) 1994-12-16
ITMI932655A1 (it) 1995-06-17
DE69410965D1 (de) 1998-07-16
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

Similar Documents

Publication Publication Date Title
BR9707701A (pt) Processos para a produção de dióxido de cloro e para o tratamento de água contaminada, e, aparelhos para a fabricação de dióxido de cloro e para a desinfecção de água contendo contaminantes.
NO944889L (no) Fremgangsmåte og anlegg for rensing av en vandig alkalimetallklorid-lösning
NO932247D0 (no) Fremgangsmaate for rensing av en vandig opploeselig av alkalimetallklorid for aa fjerne jod
BR9007573A (pt) Sistema de desinfeccao de lentes de contato
DE3260233D1 (en) Process for the chemical treatment and disinfection of waters and aqueous systems
FR2638108B1 (fr) Procede pour eliminer un residu comprenant du sulfate de sodium
IL103991A0 (en) Removal of mercury from waste streams
FR2679221B1 (fr) Procede de fabrication d'une solution aqueuse de chlorure de sodium et son utilisation.
FR2705661B1 (fr) Composition à base de polychlorure d'aluminium et de sel de fer son mode de préparation et son utilisation dans le traitement des eaux.
IT1314281B1 (it) Processo per il recupero del rame da soluzioni acquose contenenticomposti organici iodurati.
NO922258L (no) Fremgangsmaate for rensing av en vandig alkalimetallkloridopploesning ved fjerning av ammonium og iod
AU640510B2 (en) Process for the fine purification of an aqueous alkali chloride solution for use in membrane electrolysis

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN JUNE 2003