GR3020029T3 - Process for purification of aqueous alkali metal chloride solution for removal of iodine - Google Patents

Process for purification of aqueous alkali metal chloride solution for removal of iodine

Info

Publication number
GR3020029T3
GR3020029T3 GR960401392T GR960401392T GR3020029T3 GR 3020029 T3 GR3020029 T3 GR 3020029T3 GR 960401392 T GR960401392 T GR 960401392T GR 960401392 T GR960401392 T GR 960401392T GR 3020029 T3 GR3020029 T3 GR 3020029T3
Authority
GR
Greece
Prior art keywords
iodine
purification
alkali metal
aqueous alkali
metal chloride
Prior art date
Application number
GR960401392T
Other languages
English (en)
Inventor
Francois Delmas
Original Assignee
Atochem Elf 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 Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of GR3020029T3 publication Critical patent/GR3020029T3/el

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
    • C01D3/16—Purification by precipitation or adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Treating Waste Gases (AREA)
  • Developing Agents For Electrophotography (AREA)
GR960401392T 1992-06-26 1996-05-23 Process for purification of aqueous alkali metal chloride solution for removal of iodine GR3020029T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9207914A FR2692879B1 (fr) 1992-06-26 1992-06-26 Procédé de purification d'une solution aqueuse de chlorure de métal alcalin pour enlever l'iode.

Publications (1)

Publication Number Publication Date
GR3020029T3 true GR3020029T3 (en) 1996-08-31

Family

ID=9431265

Family Applications (1)

Application Number Title Priority Date Filing Date
GR960401392T GR3020029T3 (en) 1992-06-26 1996-05-23 Process for purification of aqueous alkali metal chloride solution for removal of iodine

Country Status (13)

Country Link
EP (1) EP0576335B1 (el)
JP (1) JPH0791666B2 (el)
KR (1) KR100237429B1 (el)
CN (1) CN1040738C (el)
AT (1) ATE135331T1 (el)
CA (1) CA2099184C (el)
DE (1) DE69301778T2 (el)
DK (1) DK0576335T3 (el)
ES (1) ES2087678T3 (el)
FI (1) FI932936A (el)
FR (1) FR2692879B1 (el)
GR (1) GR3020029T3 (el)
NO (1) NO312505B1 (el)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101171202B (zh) * 2005-05-02 2010-12-08 日宝化学株式会社 碘的回收方法
US10013381B2 (en) 2006-08-31 2018-07-03 Bose Corporation Media playing from a docked handheld media device
KR101046433B1 (ko) 2008-09-10 2011-07-05 한국화학연구원 수용액으로부터 요오드 혼합물을 제거하는 방법
JP5571416B2 (ja) * 2010-03-17 2014-08-13 Ｊｘ日鉱日石金属株式会社 硫化銅鉱の浸出方法
JP5711225B2 (ja) 2010-05-19 2015-04-30 Jx日鉱日石金属株式会社 ヨウ化物イオンと鉄イオンを含有する酸性溶液の処理方法
CN101935847B (zh) * 2010-10-20 2012-10-17 昊华宇航化工有限责任公司 用于电解法生产烧碱的盐水中微量碘脱除方法
JP5718175B2 (ja) * 2011-06-21 2015-05-13 Jx日鉱日石金属株式会社 活性炭に吸着されたヨウ素の溶離方法
KR101636976B1 (ko) * 2012-06-05 2016-07-12 한국원자력연구원 염이 함유된 요오드 흡착 물질 및 이를 이용한 방사성 요오드 제거 시스템
FR2991494B1 (fr) 2012-06-05 2020-01-31 Korea Atomic Energy Research Institute Materiau absorbant l'iode contenant un sel et systeme d'elimination de l'iode radioactif utilisant ledit materiau
RU2550405C2 (ru) * 2013-06-13 2015-05-10 Общество с ограниченной ответственностью "Тюменская сырьевая компания" (ООО "ТСК") Способ извлечения йода из подземных напорных вод
CN103305863B (zh) * 2013-06-19 2016-04-27 北京化工大学 一种离子膜烧碱卤水深度除碘方法
CN103288201A (zh) * 2013-06-20 2013-09-11 哈尔滨工业大学 一种过硫酸盐与活性炭联用去除放射性碘污染的水处理方法
CN103866348A (zh) * 2014-04-08 2014-06-18 重庆大学 一种臭氧去除氯碱盐水中微量碘的方法
CN105293526A (zh) * 2015-10-26 2016-02-03 天津科技大学 离子膜烧碱生产工艺盐水中碘的净化方法
CN105293779B (zh) * 2015-11-24 2017-11-17 天津科技大学 离子膜烧碱生产工艺盐水中碘的净化设备及操作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1944423A (en) * 1927-03-05 1934-01-23 Gen Salt Company Recovery of iodine
DE3108991A1 (de) * 1981-03-10 1982-09-23 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München Verfahren zum abtrennen und sammeln von jod
JPS59162285A (ja) * 1983-03-04 1984-09-13 Asahi Chem Ind Co Ltd イオン交換膜法による食塩の電解方法
JPH0712427B2 (ja) * 1985-11-14 1995-02-15 三菱重工業株式会社 一酸化炭素吸着剤の製法
JP2569124B2 (ja) * 1988-05-23 1997-01-08 三井東圧化学株式会社 有機沃素化合物を含有する廃液から沃素を回収する方法
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.
JPH0416554A (ja) * 1990-05-07 1992-01-21 Oki Electric Ind Co Ltd 酸化ジルコニウム系固溶体およびそれを用いたサーマルヘッド

Also Published As

Publication number Publication date
FR2692879B1 (fr) 1994-12-02
DE69301778T2 (de) 1996-10-02
FI932936A0 (fi) 1993-06-24
EP0576335A1 (fr) 1993-12-29
NO932247D0 (no) 1993-06-17
NO312505B1 (no) 2002-05-21
JPH0791666B2 (ja) 1995-10-04
CA2099184C (fr) 1999-10-12
DE69301778D1 (de) 1996-04-18
EP0576335B1 (fr) 1996-03-13
CN1084824A (zh) 1994-04-06
FI932936A (fi) 1993-12-27
DK0576335T3 (da) 1996-07-22
CN1040738C (zh) 1998-11-18
JPH0673588A (ja) 1994-03-15
CA2099184A1 (fr) 1993-12-27
ATE135331T1 (de) 1996-03-15
KR940000370A (ko) 1994-01-03
NO932247L (no) 1993-12-30
FR2692879A1 (fr) 1993-12-31
ES2087678T3 (es) 1996-07-16
KR100237429B1 (ko) 2000-01-15

Similar Documents

Publication Publication Date Title
GR3020029T3 (en) Process for purification of aqueous alkali metal chloride solution for removal of iodine
MY124442A (en) Treatment of highly colored wastewaters
CA2350363A1 (en) Process and system for decomposing pollutants
CA2012266A1 (en) Treatment of water
CA2174713A1 (en) Removal of Trace Metal and Metalloid Species from Brine
JPH02139092A (ja) 元素水銀を含有する廃水の解毒法
RU93051566A (ru) Способ извлечения тиоцианата
SE9400913D0 (sv) Sätt att framställa klordioxid
AU4230189A (en) Process for recovering rhodium
JPH07237919A (ja) 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
SU1112000A1 (ru) Способ очистки раствора от органических примесей
JPS57156326A (en) Purification of saline water for electrolysis of alkali chloride
GR3004543T3 (el)
CA2070856A1 (fr) Procede de purification d'une solution aqueuse de chlorure de metal alcalin par enlevement de l'ammonium et de l'iode
CA2220112A1 (en) Bromide removal
JPS57100915A (en) Purification of aqueous solution of alkali chloride
AU2750088A (en) Process for the recovery of rhodium from aqueous solutions containing rhodium complex compounds
SU1682320A1 (ru) Способ очистки сточных вод от бромидов
SU947072A1 (ru) Способ очистки сточных вод
JPS55113614A (en) Purifying method for aqueous alkali chloride solution for electrolysis
CA2085375A1 (en) Methanol-based chlorine dioxide process
JPS6046042B2 (ja) 天然カン水からのヨウ素製造方法
GB1476058A (en) Removal of mercury from aqueous suspensions
vel Leitner Preoxidation with ClO sub (2): Influence of drinking water processes on the concentration of oxo-chlorine compounds(ClO sub (2), ClO sub (2), ClO sub (3)).
Cole Update on common water treatment methods