ATE135331T1 - Verfahren zur reinigung wässriger alkalimetallchloridlösung zur entfernung von iod - Google Patents

Verfahren zur reinigung wässriger alkalimetallchloridlösung zur entfernung von iod

Info

Publication number
ATE135331T1
ATE135331T1 AT93401568T AT93401568T ATE135331T1 AT E135331 T1 ATE135331 T1 AT E135331T1 AT 93401568 T AT93401568 T AT 93401568T AT 93401568 T AT93401568 T AT 93401568T AT E135331 T1 ATE135331 T1 AT E135331T1
Authority
AT
Austria
Prior art keywords
iodine
metal chloride
chloride solution
removal
aqueous alkaline
Prior art date
Application number
AT93401568T
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
Application granted granted Critical
Publication of ATE135331T1 publication Critical patent/ATE135331T1/de

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
    • 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
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Detergent Compositions (AREA)
  • Treating Waste Gases (AREA)
AT93401568T 1992-06-26 1993-06-18 Verfahren zur reinigung wässriger alkalimetallchloridlösung zur entfernung von iod ATE135331T1 (de)

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
ATE135331T1 true ATE135331T1 (de) 1996-03-15

Family

ID=9431265

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93401568T ATE135331T1 (de) 1992-06-26 1993-06-18 Verfahren zur reinigung wässriger alkalimetallchloridlösung zur entfernung von iod

Country Status (13)

Country Link
EP (1) EP0576335B1 (de)
JP (1) JPH0791666B2 (de)
KR (1) KR100237429B1 (de)
CN (1) CN1040738C (de)
AT (1) ATE135331T1 (de)
CA (1) CA2099184C (de)
DE (1) DE69301778T2 (de)
DK (1) DK0576335T3 (de)
ES (1) ES2087678T3 (de)
FI (1) FI932936A7 (de)
FR (1) FR2692879B1 (de)
GR (1) GR3020029T3 (de)
NO (1) NO312505B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006118280A1 (ja) * 2005-05-02 2006-11-09 Nippoh Chemicals Co., Ltd. ヨウ素の回収方法
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
AU2011255908B2 (en) 2010-05-19 2014-06-12 Jx Nippon Mining & Metals Corporation Method for processing acidic solution that contains iodide ions and iron ions
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
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
KR101636976B1 (ko) * 2012-06-05 2016-07-12 한국원자력연구원 염이 함유된 요오드 흡착 물질 및 이를 이용한 방사성 요오드 제거 시스템
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
NO932247L (no) 1993-12-30
FI932936L (fi) 1993-12-27
GR3020029T3 (en) 1996-08-31
JPH0673588A (ja) 1994-03-15
KR100237429B1 (ko) 2000-01-15
EP0576335A1 (de) 1993-12-29
DE69301778T2 (de) 1996-10-02
DE69301778D1 (de) 1996-04-18
FR2692879B1 (fr) 1994-12-02
ES2087678T3 (es) 1996-07-16
DK0576335T3 (da) 1996-07-22
FI932936A7 (fi) 1993-12-27
CA2099184A1 (fr) 1993-12-27
CN1084824A (zh) 1994-04-06
NO312505B1 (no) 2002-05-21
FI932936A0 (fi) 1993-06-24
NO932247D0 (no) 1993-06-17
KR940000370A (ko) 1994-01-03
EP0576335B1 (de) 1996-03-13
CA2099184C (fr) 1999-10-12
JPH0791666B2 (ja) 1995-10-04
CN1040738C (zh) 1998-11-18
FR2692879A1 (fr) 1993-12-31

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee