KR940000370A - 요오드를 제거하기 위한 알칼리 금속 염화물 수용액의 정제방법 - Google Patents

요오드를 제거하기 위한 알칼리 금속 염화물 수용액의 정제방법 Download PDF

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Publication number
KR940000370A
KR940000370A KR1019930011782A KR930011782A KR940000370A KR 940000370 A KR940000370 A KR 940000370A KR 1019930011782 A KR1019930011782 A KR 1019930011782A KR 930011782 A KR930011782 A KR 930011782A KR 940000370 A KR940000370 A KR 940000370A
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South Korea
Prior art keywords
iodine
metal chloride
aqueous solution
activated carbon
process according
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KR1019930011782A
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English (en)
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KR100237429B1 (ko
Inventor
델마 프랑소와
Original Assignee
앙리 니일
엘프 아토켐 에스. 에이.
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Publication of KR940000370A publication Critical patent/KR940000370A/ko
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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

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  • 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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Fats And Perfumes (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Treating Waste Gases (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

본 발명은 요오드 분자로 산화시킨 후 활성탄에 흡착시킴을 특징으로 하는, 요오드 함유 알칼리 금속 염화물 수용액의 정제 방법에 관한 것이다.
요오드를 흡착시키기 전에 활성탄을 함유하는 용액으로 활성탄을 산화시킴으로써, 용액의 요오드 함량은 0.05㎎/l로 감소될 수 있다.
본 발명은 특히 막을 함유하는 셀에서 전기 분해되는 염화나트륨 염수를 정제하는데 특히 유용하다.

Description

요오드를 제거하기 위한 알칼리 금속 염화물 수용액의 정제방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 요오드 분자로 산화시킨 후, 활성탄에 흡착시킴을 특징으로 하는, 요오드를 함유하는 알칼리 금속 염화물 수용액의 정제방법.
  2. 제1항에 있어서, 환성탄을 산화시킴을 특징으로 하는 정제방법.
  3. 제2항에 있어서, 산화가 활성탄에 활성 염소를 함유하는 용액을 통과시킴으로써 수행됨을 특징으로 하는 정제 방법.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 활성탄이 요오드용 용매와 접촉시킴으로서 재생됨을 특징으로 하는 정제 방법.
  5. 제1항 내지 제3항중 어느 한 항에 있어서, 흡·착된 요오드가 탈착되는 요오드화물로 전환될 때가지 환원제와 접촉시킴으로서 환성탄이 재생됨을 특징으로 하는 정제 방법.
  6. 제5항에 있어서, 환원제가 산성의 PH에 있음을 특징으로 하는 방법.
  7. 요오드를 활성탄에 흡착시킴을 특징으로 하는, 요오드 분자 형태로 요오드를 함유하는 알칼리 금속 염화물 수용액의 정제 방법.
  8. 제1항 내지 제7항중 어느 한 항에 있어서, 알칼리 금속이 나트륨임을 특징으로 하는 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930011782A 1992-06-26 1993-06-26 요오드를 제거하기 위한 알칼리 금속 염화물 수용액의 정제방법 KR100237429B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP92-169359 1992-06-26
US7/906,262 1992-06-26
ZA92-4763 1992-06-26
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.
JP92-07914 1992-06-26
FR92-07914 1992-06-26
JP92-261721 1992-10-06

Publications (2)

Publication Number Publication Date
KR940000370A true KR940000370A (ko) 1994-01-03
KR100237429B1 KR100237429B1 (ko) 2000-01-15

Family

ID=9431265

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930011782A KR100237429B1 (ko) 1992-06-26 1993-06-26 요오드를 제거하기 위한 알칼리 금속 염화물 수용액의 정제방법

Country Status (13)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1878696A4 (en) * 2005-05-02 2009-11-25 Nippoh Chemicals METHOD OF OBTAINING IOD
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
US8865119B2 (en) 2010-05-19 2014-10-21 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
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

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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.
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Also Published As

Publication number Publication date
NO312505B1 (no) 2002-05-21
JPH0673588A (ja) 1994-03-15
ES2087678T3 (es) 1996-07-16
NO932247D0 (no) 1993-06-17
FR2692879A1 (fr) 1993-12-31
EP0576335B1 (fr) 1996-03-13
JPH0791666B2 (ja) 1995-10-04
GR3020029T3 (en) 1996-08-31
DE69301778D1 (de) 1996-04-18
DE69301778T2 (de) 1996-10-02
FI932936A (fi) 1993-12-27
FI932936A0 (fi) 1993-06-24
CN1084824A (zh) 1994-04-06
CN1040738C (zh) 1998-11-18
KR100237429B1 (ko) 2000-01-15
CA2099184A1 (fr) 1993-12-27
ATE135331T1 (de) 1996-03-15
NO932247L (no) 1993-12-30
FR2692879B1 (fr) 1994-12-02
CA2099184C (fr) 1999-10-12
EP0576335A1 (fr) 1993-12-29
DK0576335T3 (da) 1996-07-22

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