ES2045758T3 - Procedimiento de depuracion, de una solucion acuosa de cloruro de metal alcalino, de compuestos amoniacales y yodados. - Google Patents

Procedimiento de depuracion, de una solucion acuosa de cloruro de metal alcalino, de compuestos amoniacales y yodados.

Info

Publication number
ES2045758T3
ES2045758T3 ES90201147T ES90201147T ES2045758T3 ES 2045758 T3 ES2045758 T3 ES 2045758T3 ES 90201147 T ES90201147 T ES 90201147T ES 90201147 T ES90201147 T ES 90201147T ES 2045758 T3 ES2045758 T3 ES 2045758T3
Authority
ES
Spain
Prior art keywords
procedure
metal chloride
alkaline metal
depuration
ammonia
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
ES90201147T
Other languages
English (en)
Inventor
Mauro Filippone
Carlo Lessi
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
Application granted granted Critical
Publication of ES2045758T3 publication Critical patent/ES2045758T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Treating Waste Gases (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

PROCEDIMIENTO PARA LA DEPURACION DE UNA DISOLUCION ACUOSA DE CLORURO DE METAL ALCALINO (2) EN COMPUESTOS YODADOS Y EN COMPUESTOS AMONIACALES, EN EL QUE SE OPERA EN DOS ETAPAS SUCESIVAS QUE COMPRENDEN UNA PRIMERA ETAPA (9) EN LA QUE SE OXIDAN LOS COMPUESTOS YODADOS A YODO MOLECULAR QUE SE ELIMINA (11) DE LA DISOLUCION EN UNA RESINA CAMBIADORA DE ANIONES, BASICA, HALOGENADA, Y UNA SEGUNDA ETAPA (15) EN LA QUE SE OXIDAN LOS COMPUESTOS AMONIACALES PARA FORMAR NITROGENO QUE SE EVACUA EN UNA CORRIENTE DE GAS INERTE.
ES90201147T 1989-05-15 1990-05-07 Procedimiento de depuracion, de una solucion acuosa de cloruro de metal alcalino, de compuestos amoniacales y yodados. Expired - Lifetime ES2045758T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920504A IT1229724B (it) 1989-05-15 1989-05-15 Procedimento di purificazione di una soluzione acquosa di cloruro di un metallo alcalino da composti ammoniacali e iodati.

Publications (1)

Publication Number Publication Date
ES2045758T3 true ES2045758T3 (es) 1994-01-16

Family

ID=11167933

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90201147T Expired - Lifetime ES2045758T3 (es) 1989-05-15 1990-05-07 Procedimiento de depuracion, de una solucion acuosa de cloruro de metal alcalino, de compuestos amoniacales y yodados.

Country Status (11)

Country Link
US (1) US5069884A (es)
EP (1) EP0399588B1 (es)
JP (1) JP3021540B2 (es)
AT (1) ATE93494T1 (es)
BR (1) BR9002207A (es)
CA (1) CA2016670C (es)
DE (1) DE69002870T2 (es)
DK (1) DK0399588T3 (es)
ES (1) ES2045758T3 (es)
IT (1) IT1229724B (es)
PT (1) PT94029B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110177C2 (de) * 1991-03-27 1995-01-05 Qvf Glastech Gmbh Verfahren zur Herstellung einer von Fremdhalogenen gereinigten Salzsäure
FR2677346B1 (fr) * 1991-06-10 1993-08-27 Atochem Procede de purification d'une solution aqueuse de chlorure de metal alcalin par enlevement de l'ammonium et de l'iode.
FR2692879B1 (fr) * 1992-06-26 1994-12-02 Atochem Elf Sa Procédé de purification d'une solution aqueuse de chlorure de métal alcalin pour enlever l'iode.
DE4244482A1 (de) * 1992-12-30 1994-07-07 Solvay Deutschland Verfahren zur Abwasserbehandlung
IT1265291B1 (it) * 1993-12-17 1996-10-31 Solvay Procedimento e impianto per la depurazione di una soluzione acquosa di un cloruro di un metallo alcalino
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
DE19839513B4 (de) * 1998-08-29 2007-12-13 Schüssler Entsorgungs-Management und Rohstoffhandel GmbH Verfahren und Anlage zur Entbromung von Magnesiumchloridlösung
FR2894247B1 (fr) * 2005-12-07 2008-02-15 Solvay Procede pour l'epuration d'une solution aqueuse chargee en iodure, calcium, magnesium
US20100119438A1 (en) * 2008-11-12 2010-05-13 Becker Thomas M Iodine recovery system
US8636893B2 (en) 2011-01-26 2014-01-28 Superior Plus Lp Process for producing chlorine with low bromine content
US20120186989A1 (en) 2011-01-26 2012-07-26 Yuri Alexeevich Omelchenko Process for producing chlorine with low bromine content
CN104528765B (zh) * 2014-12-24 2016-03-23 湖北双环科技股份有限公司 一种氨碱-联碱循环生产工艺及其应用
US11040903B2 (en) * 2015-10-05 2021-06-22 The Chemours Company Fc, Llc Purification of NaCl brine containing iodine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE674933A (es) *
US1861763A (en) * 1931-05-13 1932-06-07 Solvay Process Co Process of treating brine
US3174828A (en) * 1960-08-31 1965-03-23 Du Pont Sorption of bromine on anion exchange resins in the presence of excess chlorine
US3346331A (en) * 1964-05-04 1967-10-10 Rohm & Haas Recovery of iodine from solutions containing same
US4131645A (en) * 1974-11-21 1978-12-26 Ethyl Corporation Iodine recovery process
JPS6014765B2 (ja) * 1977-07-27 1985-04-16 昭和電工株式会社 プロピレン共重合体の製造法
SU1154202A1 (ru) * 1983-12-06 1985-05-07 Всесоюзный Заочный Политехнический Институт Способ извлечени брома из рассола

Also Published As

Publication number Publication date
US5069884A (en) 1991-12-03
ATE93494T1 (de) 1993-09-15
DE69002870T2 (de) 1994-03-17
PT94029B (pt) 1996-12-31
JPH0350114A (ja) 1991-03-04
CA2016670C (fr) 2000-11-07
DK0399588T3 (da) 1994-01-10
IT8920504A0 (it) 1989-05-15
CA2016670A1 (fr) 1990-11-15
DE69002870D1 (de) 1993-09-30
EP0399588A1 (fr) 1990-11-28
PT94029A (pt) 1991-01-08
IT1229724B (it) 1991-09-07
EP0399588B1 (fr) 1993-08-25
BR9002207A (pt) 1991-08-13
JP3021540B2 (ja) 2000-03-15

Similar Documents

Publication Publication Date Title
ES2045758T3 (es) Procedimiento de depuracion, de una solucion acuosa de cloruro de metal alcalino, de compuestos amoniacales y yodados.
KR950008534A (ko) 트리펩티드 항혈전제
DK0643705T3 (da) Fremgangsmåde til fremstilling af N-beta-hydroxyalkyl-tri-N-carboxyalkyl-1,4,7,10-tetraazacyclododecan- og N-beta-hydroxyal
CA2045212A1 (en) Anti-virus agent
FR2708601A1 (fr) Procédé de cristallisation d'Iopamidol.
JPS544890A (en) Adsorbent
ITMI911038A1 (it) Processo per l'assorbimento di gas residui, in particolare azoto, mediante una lega getter a base di bario non evaporato.
CA2171715A1 (en) Gold lixiviation using nitrogen and sulfur heterocyclic aromatic compounds
JPS5228932A (en) Shellfish killing agent
JPS51126990A (en) Process for removing nitrogen oxides
JPS5218468A (en) Process for removal of nitrogen oxides
JPS51143570A (en) A method for reduction of nitrogen oxides in exhaust gas
AU7941398A (en) A method and a device for recovering metals
CA2070856A1 (fr) Procede de purification d'une solution aqueuse de chlorure de metal alcalin par enlevement de l'ammonium et de l'iode
JPS5290461A (en) Removal of nitrogen oxides
JPS52119487A (en) Removal of nitrogen oxide in exhaust gas
ES2082525T3 (es) Procedimiento para la purificacion de derivados de n-alquilo de urea.
JPS5285169A (en) Novel allantoin-n-acetylglutamine-aluminum molecular complex and its p reparation
JPS523568A (en) Process for removal of nitrogen oxides
JPS5213056A (en) Process of a ball retainer
JPS5217120A (en) Exhaust gas return-flow device
JPS51141458A (en) Method of treating aqueous ammonia solution
JPS5228008A (en) Silencing device
JPS523930A (en) Engine and its operation process
JPS523918A (en) Exhaust gas purifier device

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 399588

Country of ref document: ES