DK0659686T3 - Fremgangsmåde og anlæg til rensning af en vandig opløsning af alkalimetalchlorid - Google Patents

Fremgangsmåde og anlæg til rensning af en vandig opløsning af alkalimetalchlorid

Info

Publication number: DK0659686T3
Authority: DK; Denmark
Prior art keywords: plant; alkali metal; metal chloride; purifying; aqueous solution
Prior art date: 1993-12-17

Application number

DK94203514T

Other languages

Danish (da)

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.)

1993-12-17

Filing date

1994-12-05

Publication date

1999-03-22

1994-12-05 Application filed by Solvay filed Critical Solvay

1999-03-22 Application granted granted Critical

1999-03-22 Publication of DK0659686T3 publication Critical patent/DK0659686T3/da

Links

229910001514 alkali metal chloride Inorganic materials 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000007864 aqueous solution Substances 0.000 title 1
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 2
-1 iodide ions Chemical class 0.000 abstract 2
229910052740 iodine Inorganic materials 0.000 abstract 2
239000011630 iodine Substances 0.000 abstract 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
239000003957 anion exchange resin Substances 0.000 abstract 1
229910052801 chlorine Inorganic materials 0.000 abstract 1
239000000460 chlorine Substances 0.000 abstract 1
238000005868 electrolysis reaction Methods 0.000 abstract 1
238000011065 in-situ storage Methods 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1

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)

DK94203514T 1993-12-17 1994-12-05 Fremgangsmåde og anlæg til rensning af en vandig opløsning af alkalimetalchlorid DK0659686T3 (da)

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 (1)

Publication Number	Publication Date
DK0659686T3 true DK0659686T3 (da)	1999-03-22

Family

ID=11367349

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK94203514T DK0659686T3 (da)	1993-12-17	1994-12-05	Fremgangsmåde og anlæg til rensning af en vandig opløsning af alkalimetalchlorid

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
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
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
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
WO2016144969A1 (en)	2015-03-11	2016-09-15	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 (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.

1993
- 1993-12-17 IT IT93MI002655A patent/IT1265291B1/it active IP Right Grant
1994
- 1994-12-05 DE DE69410965T patent/DE69410965T2/de not_active Expired - Lifetime
- 1994-12-05 CA CA002137314A patent/CA2137314A1/fr not_active Abandoned
- 1994-12-05 ES ES94203514T patent/ES2119959T3/es not_active Expired - Lifetime
- 1994-12-05 AT AT94203514T patent/ATE167165T1/de not_active IP Right Cessation
- 1994-12-05 DK DK94203514T patent/DK0659686T3/da active
- 1994-12-05 EP EP94203514A patent/EP0659686B1/de not_active Expired - Lifetime
- 1994-12-13 BR BR9404975A patent/BR9404975A/pt not_active IP Right Cessation
- 1994-12-16 JP JP31313194A patent/JP3723592B2/ja not_active Expired - Lifetime
- 1994-12-16 NO NO944889A patent/NO309007B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0659686B1 (de)	1998-06-10
IT1265291B1 (it)	1996-10-31
JP3723592B2 (ja)	2005-12-07
JPH07237919A (ja)	1995-09-12
NO944889L (no)	1995-06-19
ATE167165T1 (de)	1998-06-15
DE69410965D1 (de)	1998-07-16
CA2137314A1 (fr)	1995-06-18
ITMI932655A0 (it)	1993-12-17
DE69410965T2 (de)	1999-02-11
BR9404975A (pt)	1995-08-08
NO944889D0 (no)	1994-12-16
NO309007B1 (no)	2000-11-27
ES2119959T3 (es)	1998-10-16
EP0659686A1 (de)	1995-06-28
ITMI932655A1 (it)	1995-06-17

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